id sid tid token lemma pos american_scientific_journal-7298 1 1 1 1 NUM american_scientific_journal-7298 1 2 american american ADJ american_scientific_journal-7298 1 3 academic academic ADJ american_scientific_journal-7298 1 4 scientific scientific ADJ american_scientific_journal-7298 1 5 research research NOUN american_scientific_journal-7298 1 6 journal journal NOUN american_scientific_journal-7298 1 7 for for ADP american_scientific_journal-7298 1 8 engineering engineering NOUN american_scientific_journal-7298 1 9 , , PUNCT american_scientific_journal-7298 1 10 technology technology NOUN american_scientific_journal-7298 1 11 , , PUNCT american_scientific_journal-7298 1 12 and and CCONJ american_scientific_journal-7298 1 13 sciences sciences PROPN american_scientific_journal-7298 1 14 issn issn PROPN american_scientific_journal-7298 1 15 ( ( PUNCT american_scientific_journal-7298 1 16 print print NOUN american_scientific_journal-7298 1 17 ) ) PUNCT american_scientific_journal-7298 1 18 2313 2313 NUM american_scientific_journal-7298 1 19 - - SYM american_scientific_journal-7298 1 20 4410 4410 NUM american_scientific_journal-7298 1 21 , , PUNCT american_scientific_journal-7298 1 22 issn issn PROPN american_scientific_journal-7298 1 23 ( ( PUNCT american_scientific_journal-7298 1 24 online online ADJ american_scientific_journal-7298 1 25 ) ) PUNCT american_scientific_journal-7298 1 26 2313 2313 NUM american_scientific_journal-7298 1 27 - - SYM american_scientific_journal-7298 1 28 4402 4402 NUM american_scientific_journal-7298 1 29 http://asrjetsjournal.org/ http://asrjetsjournal.org/ NOUN american_scientific_journal-7298 1 30 optimum optimum ADJ american_scientific_journal-7298 1 31 conditions condition NOUN american_scientific_journal-7298 1 32 for for ADP american_scientific_journal-7298 1 33 the the DET american_scientific_journal-7298 1 34 removal removal NOUN american_scientific_journal-7298 1 35 of of ADP american_scientific_journal-7298 1 36 lead lead NOUN american_scientific_journal-7298 1 37 from from ADP american_scientific_journal-7298 1 38 aqueous aqueous ADJ american_scientific_journal-7298 1 39 solution solution NOUN american_scientific_journal-7298 1 40 using use VERB american_scientific_journal-7298 1 41 paw paw NOUN american_scientific_journal-7298 1 42 - - PUNCT american_scientific_journal-7298 1 43 paw paw NOUN american_scientific_journal-7298 1 44 trunk trunk NOUN american_scientific_journal-7298 1 45 activated activate VERB american_scientific_journal-7298 1 46 carbon carbon NOUN american_scientific_journal-7298 1 47 n. n. PROPN american_scientific_journal-7298 1 48 u. u. PROPN american_scientific_journal-7298 1 49 udeh udeh PROPN american_scientific_journal-7298 2 1 a a DET american_scientific_journal-7298 2 2 * * X american_scientific_journal-7298 2 3 , , PUNCT american_scientific_journal-7298 2 4 b. b. PROPN american_scientific_journal-7298 2 5 l. l. PROPN american_scientific_journal-7298 2 6 james james PROPN american_scientific_journal-7298 2 7 b b PROPN american_scientific_journal-7298 2 8 a a DET american_scientific_journal-7298 2 9 department department NOUN american_scientific_journal-7298 2 10 of of ADP american_scientific_journal-7298 2 11 civil civil ADJ american_scientific_journal-7298 2 12 and and CCONJ american_scientific_journal-7298 2 13 environmental environmental ADJ american_scientific_journal-7298 2 14 engineering engineering NOUN american_scientific_journal-7298 2 15 , , PUNCT american_scientific_journal-7298 2 16 university university NOUN american_scientific_journal-7298 2 17 of of ADP american_scientific_journal-7298 2 18 port port PROPN american_scientific_journal-7298 2 19 harcourt harcourt PROPN american_scientific_journal-7298 2 20 , , PUNCT american_scientific_journal-7298 2 21 rivers river NOUN american_scientific_journal-7298 2 22 , , PUNCT american_scientific_journal-7298 2 23 nigeria nigeria PROPN american_scientific_journal-7298 2 24 a a DET american_scientific_journal-7298 2 25 email email NOUN american_scientific_journal-7298 2 26 : : PUNCT american_scientific_journal-7298 3 1 goziu@yahoo.com goziu@yahoo.com X american_scientific_journal-7298 3 2 b b PROPN american_scientific_journal-7298 3 3 email email NOUN american_scientific_journal-7298 3 4 : : PUNCT american_scientific_journal-7298 3 5 leyiib.james@yahoo.com leyiib.james@yahoo.com X american_scientific_journal-7298 3 6 abstract abstract ADJ american_scientific_journal-7298 3 7 the the DET american_scientific_journal-7298 3 8 study study NOUN american_scientific_journal-7298 3 9 investigated investigate VERB american_scientific_journal-7298 3 10 the the DET american_scientific_journal-7298 3 11 optimum optimum ADJ american_scientific_journal-7298 3 12 conditions condition NOUN american_scientific_journal-7298 3 13 for for ADP american_scientific_journal-7298 3 14 the the DET american_scientific_journal-7298 3 15 removal removal NOUN american_scientific_journal-7298 3 16 of of ADP american_scientific_journal-7298 3 17 lead lead NOUN american_scientific_journal-7298 3 18 from from ADP american_scientific_journal-7298 3 19 aqueous aqueous ADJ american_scientific_journal-7298 3 20 solution solution NOUN american_scientific_journal-7298 3 21 using use VERB american_scientific_journal-7298 3 22 chemically chemically ADV american_scientific_journal-7298 3 23 activated activate VERB american_scientific_journal-7298 3 24 pawpaw pawpaw NOUN american_scientific_journal-7298 3 25 trunk trunk NOUN american_scientific_journal-7298 3 26 ( ( PUNCT american_scientific_journal-7298 3 27 uptac uptac PROPN american_scientific_journal-7298 3 28 ) ) PUNCT american_scientific_journal-7298 3 29 with with ADP american_scientific_journal-7298 3 30 zncl2 zncl2 PROPN american_scientific_journal-7298 3 31 . . PUNCT american_scientific_journal-7298 4 1 the the DET american_scientific_journal-7298 4 2 design design NOUN american_scientific_journal-7298 4 3 of of ADP american_scientific_journal-7298 4 4 experiment experiment NOUN american_scientific_journal-7298 4 5 ( ( PUNCT american_scientific_journal-7298 4 6 doe doe NOUN american_scientific_journal-7298 4 7 ) ) PUNCT american_scientific_journal-7298 4 8 was be AUX american_scientific_journal-7298 4 9 based base VERB american_scientific_journal-7298 4 10 on on ADP american_scientific_journal-7298 4 11 three three NUM american_scientific_journal-7298 4 12 variables variable NOUN american_scientific_journal-7298 4 13 , , PUNCT american_scientific_journal-7298 4 14 contact contact NOUN american_scientific_journal-7298 4 15 time time NOUN american_scientific_journal-7298 4 16 , , PUNCT american_scientific_journal-7298 4 17 adsorbate adsorbate VERB american_scientific_journal-7298 4 18 concentration concentration NOUN american_scientific_journal-7298 4 19 and and CCONJ american_scientific_journal-7298 4 20 adsorbate adsorbate VERB american_scientific_journal-7298 4 21 ph ph VERB american_scientific_journal-7298 4 22 , , PUNCT american_scientific_journal-7298 4 23 and and CCONJ american_scientific_journal-7298 4 24 a a DET american_scientific_journal-7298 4 25 total total NOUN american_scientific_journal-7298 4 26 of of ADP american_scientific_journal-7298 4 27 27 27 NUM american_scientific_journal-7298 4 28 experimental experimental ADJ american_scientific_journal-7298 4 29 runs run NOUN american_scientific_journal-7298 4 30 were be AUX american_scientific_journal-7298 4 31 used use VERB american_scientific_journal-7298 4 32 to to PART american_scientific_journal-7298 4 33 study study VERB american_scientific_journal-7298 4 34 the the DET american_scientific_journal-7298 4 35 effects effect NOUN american_scientific_journal-7298 4 36 of of ADP american_scientific_journal-7298 4 37 the the DET american_scientific_journal-7298 4 38 parameters parameter NOUN american_scientific_journal-7298 4 39 using use VERB american_scientific_journal-7298 4 40 the the DET american_scientific_journal-7298 4 41 response response NOUN american_scientific_journal-7298 4 42 surface surface NOUN american_scientific_journal-7298 4 43 methodology methodology NOUN american_scientific_journal-7298 4 44 ( ( PUNCT american_scientific_journal-7298 4 45 rsm rsm NOUN american_scientific_journal-7298 4 46 ) ) PUNCT american_scientific_journal-7298 4 47 . . PUNCT american_scientific_journal-7298 5 1 batch batch NOUN american_scientific_journal-7298 5 2 adsorption adsorption NOUN american_scientific_journal-7298 5 3 studies study NOUN american_scientific_journal-7298 5 4 on on ADP american_scientific_journal-7298 5 5 the the DET american_scientific_journal-7298 5 6 effects effect NOUN american_scientific_journal-7298 5 7 of of ADP american_scientific_journal-7298 5 8 adsorbent adsorbent NOUN american_scientific_journal-7298 5 9 dosage dosage NOUN american_scientific_journal-7298 5 10 , , PUNCT american_scientific_journal-7298 5 11 initial initial ADJ american_scientific_journal-7298 5 12 adsorbate adsorbate ADJ american_scientific_journal-7298 5 13 concentration concentration NOUN american_scientific_journal-7298 5 14 , , PUNCT american_scientific_journal-7298 5 15 contact contact NOUN american_scientific_journal-7298 5 16 time time NOUN american_scientific_journal-7298 5 17 and and CCONJ american_scientific_journal-7298 5 18 adsorbate adsorbate VERB american_scientific_journal-7298 5 19 ph ph NOUN american_scientific_journal-7298 5 20 were be AUX american_scientific_journal-7298 5 21 used use VERB american_scientific_journal-7298 5 22 as as ADP american_scientific_journal-7298 5 23 variables variable NOUN american_scientific_journal-7298 5 24 to to PART american_scientific_journal-7298 5 25 obtain obtain VERB american_scientific_journal-7298 5 26 the the DET american_scientific_journal-7298 5 27 optimum optimum ADJ american_scientific_journal-7298 5 28 conditions condition NOUN american_scientific_journal-7298 5 29 . . PUNCT american_scientific_journal-7298 6 1 results result NOUN american_scientific_journal-7298 6 2 showed show VERB american_scientific_journal-7298 6 3 that that SCONJ american_scientific_journal-7298 6 4 the the DET american_scientific_journal-7298 6 5 amount amount NOUN american_scientific_journal-7298 6 6 of of ADP american_scientific_journal-7298 6 7 leads lead NOUN american_scientific_journal-7298 6 8 adsorbed adsorb VERB american_scientific_journal-7298 6 9 was be AUX american_scientific_journal-7298 6 10 found find VERB american_scientific_journal-7298 6 11 to to PART american_scientific_journal-7298 6 12 vary vary VERB american_scientific_journal-7298 6 13 with with ADP american_scientific_journal-7298 6 14 adsorbent adsorbent NOUN american_scientific_journal-7298 6 15 doses dose NOUN american_scientific_journal-7298 6 16 , , PUNCT american_scientific_journal-7298 6 17 initial initial ADJ american_scientific_journal-7298 6 18 adsorbate adsorbate ADJ american_scientific_journal-7298 6 19 concentration concentration NOUN american_scientific_journal-7298 6 20 , , PUNCT american_scientific_journal-7298 6 21 stirring stirring NOUN american_scientific_journal-7298 6 22 time time NOUN american_scientific_journal-7298 6 23 and and CCONJ american_scientific_journal-7298 6 24 adsorbate adsorbate VERB american_scientific_journal-7298 6 25 ph ph ADJ american_scientific_journal-7298 6 26 . . PUNCT american_scientific_journal-7298 6 27 however however ADV american_scientific_journal-7298 6 28 , , PUNCT american_scientific_journal-7298 6 29 the the DET american_scientific_journal-7298 6 30 rate rate NOUN american_scientific_journal-7298 6 31 of of ADP american_scientific_journal-7298 6 32 lead lead ADJ american_scientific_journal-7298 6 33 removal removal NOUN american_scientific_journal-7298 6 34 increased increase VERB american_scientific_journal-7298 6 35 with with ADP american_scientific_journal-7298 6 36 smaller small ADJ american_scientific_journal-7298 6 37 adsorbent adsorbent NOUN american_scientific_journal-7298 6 38 dosage dosage NOUN american_scientific_journal-7298 6 39 while while SCONJ american_scientific_journal-7298 6 40 the the DET american_scientific_journal-7298 6 41 amount amount NOUN american_scientific_journal-7298 6 42 adsorbed adsorb VERB american_scientific_journal-7298 6 43 per per ADP american_scientific_journal-7298 6 44 unit unit NOUN american_scientific_journal-7298 6 45 mass mass PROPN american_scientific_journal-7298 6 46 increased increase VERB american_scientific_journal-7298 6 47 with with ADP american_scientific_journal-7298 6 48 increase increase NOUN american_scientific_journal-7298 6 49 in in ADP american_scientific_journal-7298 6 50 initial initial ADJ american_scientific_journal-7298 6 51 lead lead ADJ american_scientific_journal-7298 6 52 concentrations concentration NOUN american_scientific_journal-7298 6 53 . . PUNCT american_scientific_journal-7298 7 1 generally generally ADV american_scientific_journal-7298 7 2 , , PUNCT american_scientific_journal-7298 7 3 uptac uptac PROPN american_scientific_journal-7298 7 4 achieved achieve VERB american_scientific_journal-7298 7 5 optimum optimum ADJ american_scientific_journal-7298 7 6 % % NOUN american_scientific_journal-7298 7 7 removal removal NOUN american_scientific_journal-7298 7 8 of of ADP american_scientific_journal-7298 7 9 99.51 99.51 NUM american_scientific_journal-7298 7 10 % % NOUN american_scientific_journal-7298 7 11 at at ADP american_scientific_journal-7298 7 12 initial initial ADJ american_scientific_journal-7298 7 13 lead lead ADJ american_scientific_journal-7298 7 14 concentration concentration NOUN american_scientific_journal-7298 7 15 of of ADP american_scientific_journal-7298 7 16 50mg 50mg ADJ american_scientific_journal-7298 7 17 / / SYM american_scientific_journal-7298 7 18 l l NOUN american_scientific_journal-7298 7 19 and and CCONJ american_scientific_journal-7298 7 20 its its PRON american_scientific_journal-7298 7 21 removal removal NOUN american_scientific_journal-7298 7 22 was be AUX american_scientific_journal-7298 7 23 ph ph ADV american_scientific_journal-7298 7 24 dependent dependent ADJ american_scientific_journal-7298 7 25 ( ( PUNCT american_scientific_journal-7298 7 26 ph ph NOUN american_scientific_journal-7298 7 27 6 6 NUM american_scientific_journal-7298 7 28 ) ) PUNCT american_scientific_journal-7298 7 29 tending tend VERB american_scientific_journal-7298 7 30 towards towards ADP american_scientific_journal-7298 7 31 neutral neutral ADJ american_scientific_journal-7298 7 32 . . PUNCT american_scientific_journal-7298 8 1 also also ADV american_scientific_journal-7298 8 2 , , PUNCT american_scientific_journal-7298 8 3 there there PRON american_scientific_journal-7298 8 4 was be VERB american_scientific_journal-7298 8 5 increase increase NOUN american_scientific_journal-7298 8 6 in in ADP american_scientific_journal-7298 8 7 adsorption adsorption NOUN american_scientific_journal-7298 8 8 of of ADP american_scientific_journal-7298 8 9 lead lead ADJ american_scientific_journal-7298 8 10 ions ion NOUN american_scientific_journal-7298 8 11 with with ADP american_scientific_journal-7298 8 12 increase increase NOUN american_scientific_journal-7298 8 13 in in ADP american_scientific_journal-7298 8 14 stirring stir VERB american_scientific_journal-7298 8 15 time time NOUN american_scientific_journal-7298 8 16 due due ADJ american_scientific_journal-7298 8 17 to to PART american_scientific_journal-7298 8 18 increase increase VERB american_scientific_journal-7298 8 19 in in ADP american_scientific_journal-7298 8 20 kinetic kinetic ADJ american_scientific_journal-7298 8 21 energy energy NOUN american_scientific_journal-7298 8 22 of of ADP american_scientific_journal-7298 8 23 the the DET american_scientific_journal-7298 8 24 metal metal NOUN american_scientific_journal-7298 8 25 and and CCONJ american_scientific_journal-7298 8 26 uptac uptac NOUN american_scientific_journal-7298 8 27 attained attain VERB american_scientific_journal-7298 8 28 equilibrium equilibrium NOUN american_scientific_journal-7298 8 29 in in ADP american_scientific_journal-7298 8 30 60mins 60mins NUM american_scientific_journal-7298 8 31 . . PUNCT american_scientific_journal-7298 9 1 thus thus ADV american_scientific_journal-7298 9 2 , , PUNCT american_scientific_journal-7298 9 3 uptac uptac PROPN american_scientific_journal-7298 9 4 could could AUX american_scientific_journal-7298 9 5 effectively effectively ADV american_scientific_journal-7298 9 6 remove remove VERB american_scientific_journal-7298 9 7 lead lead NOUN american_scientific_journal-7298 9 8 from from ADP american_scientific_journal-7298 9 9 aqueous aqueous ADJ american_scientific_journal-7298 9 10 medium medium NOUN american_scientific_journal-7298 9 11 using use VERB american_scientific_journal-7298 9 12 the the DET american_scientific_journal-7298 9 13 above above ADJ american_scientific_journal-7298 9 14 optimum optimum ADJ american_scientific_journal-7298 9 15 conditions condition NOUN american_scientific_journal-7298 9 16 . . PUNCT american_scientific_journal-7298 10 1 keywords keyword NOUN american_scientific_journal-7298 10 2 : : PUNCT american_scientific_journal-7298 10 3 adsorption adsorption NOUN american_scientific_journal-7298 10 4 ; ; PUNCT american_scientific_journal-7298 10 5 pawpaw pawpaw NOUN american_scientific_journal-7298 10 6 trunk trunk NOUN american_scientific_journal-7298 10 7 activated activate VERB american_scientific_journal-7298 10 8 carbon carbon NOUN american_scientific_journal-7298 10 9 ; ; PUNCT american_scientific_journal-7298 10 10 chemical chemical NOUN american_scientific_journal-7298 10 11 activation activation NOUN american_scientific_journal-7298 10 12 ; ; PUNCT american_scientific_journal-7298 10 13 lead lead NOUN american_scientific_journal-7298 10 14 ; ; PUNCT american_scientific_journal-7298 10 15 optimum optimum ADJ american_scientific_journal-7298 10 16 conditions condition NOUN american_scientific_journal-7298 10 17 . . PUNCT american_scientific_journal-7298 11 1 1 1 X american_scientific_journal-7298 11 2 . . X american_scientific_journal-7298 11 3 introduction introduction NOUN american_scientific_journal-7298 11 4 lead lead NOUN american_scientific_journal-7298 11 5 is be AUX american_scientific_journal-7298 11 6 one one NUM american_scientific_journal-7298 11 7 of of ADP american_scientific_journal-7298 11 8 the the DET american_scientific_journal-7298 11 9 major major ADJ american_scientific_journal-7298 11 10 toxic toxic ADJ american_scientific_journal-7298 11 11 pollutants pollutant NOUN american_scientific_journal-7298 11 12 which which PRON american_scientific_journal-7298 11 13 can can AUX american_scientific_journal-7298 11 14 enter enter VERB american_scientific_journal-7298 11 15 water water NOUN american_scientific_journal-7298 11 16 streams stream NOUN american_scientific_journal-7298 11 17 through through ADP american_scientific_journal-7298 11 18 various various ADJ american_scientific_journal-7298 11 19 industrial industrial ADJ american_scientific_journal-7298 11 20 operations operation NOUN american_scientific_journal-7298 11 21 such such ADJ american_scientific_journal-7298 11 22 as as ADP american_scientific_journal-7298 11 23 battery battery NOUN american_scientific_journal-7298 11 24 manufacturing manufacturing NOUN american_scientific_journal-7298 11 25 , , PUNCT american_scientific_journal-7298 11 26 metal metal NOUN american_scientific_journal-7298 11 27 plating plating NOUN american_scientific_journal-7298 11 28 and and CCONJ american_scientific_journal-7298 11 29 finishing finishing NOUN american_scientific_journal-7298 11 30 , , PUNCT american_scientific_journal-7298 11 31 petroleum petroleum NOUN american_scientific_journal-7298 11 32 refining refining NOUN american_scientific_journal-7298 11 33 and and CCONJ american_scientific_journal-7298 11 34 many many ADJ american_scientific_journal-7298 11 35 others other NOUN american_scientific_journal-7298 11 36 . . PUNCT american_scientific_journal-7298 12 1 lead lead NOUN american_scientific_journal-7298 12 2 poisoning poisoning NOUN american_scientific_journal-7298 12 3 can can AUX american_scientific_journal-7298 12 4 cause cause VERB american_scientific_journal-7298 12 5 severe severe ADJ american_scientific_journal-7298 12 6 toxic toxic ADJ american_scientific_journal-7298 12 7 damage damage NOUN american_scientific_journal-7298 12 8 to to ADP american_scientific_journal-7298 12 9 the the DET american_scientific_journal-7298 12 10 human human ADJ american_scientific_journal-7298 12 11 system system NOUN american_scientific_journal-7298 12 12 including include VERB american_scientific_journal-7298 12 13 neuronal neuronal ADJ american_scientific_journal-7298 12 14 system system NOUN american_scientific_journal-7298 12 15 , , PUNCT american_scientific_journal-7298 12 16 reproductive reproductive ADJ american_scientific_journal-7298 12 17 system system NOUN american_scientific_journal-7298 12 18 , , PUNCT american_scientific_journal-7298 12 19 liver liver NOUN american_scientific_journal-7298 12 20 , , PUNCT american_scientific_journal-7298 12 21 kidney kidney NOUN american_scientific_journal-7298 12 22 , , PUNCT american_scientific_journal-7298 12 23 brain brain NOUN american_scientific_journal-7298 12 24 and and CCONJ american_scientific_journal-7298 12 25 many many ADJ american_scientific_journal-7298 12 26 other other ADJ american_scientific_journal-7298 12 27 environmental environmental ADJ american_scientific_journal-7298 12 28 damage damage NOUN american_scientific_journal-7298 12 29 [ [ X american_scientific_journal-7298 12 30 1,2 1,2 NUM american_scientific_journal-7298 12 31 ] ] PUNCT american_scientific_journal-7298 12 32 . . PUNCT american_scientific_journal-7298 13 1 since since SCONJ american_scientific_journal-7298 13 2 lead lead NOUN american_scientific_journal-7298 13 3 do do AUX american_scientific_journal-7298 13 4 not not PART american_scientific_journal-7298 13 5 degrade degrade VERB american_scientific_journal-7298 13 6 in in ADP american_scientific_journal-7298 13 7 the the DET american_scientific_journal-7298 13 8 environment environment NOUN american_scientific_journal-7298 13 9 , , PUNCT american_scientific_journal-7298 13 10 it it PRON american_scientific_journal-7298 13 11 ’s ’ VERB american_scientific_journal-7298 13 12 safe safe ADJ american_scientific_journal-7298 13 13 and and CCONJ american_scientific_journal-7298 13 14 effective effective ADJ american_scientific_journal-7298 13 15 disposal disposal NOUN american_scientific_journal-7298 13 16 is be AUX american_scientific_journal-7298 13 17 important important ADJ american_scientific_journal-7298 13 18 . . PUNCT american_scientific_journal-7298 14 1 ----------------------------------------------------------------------- ----------------------------------------------------------------------- PUNCT american_scientific_journal-7298 15 1 * * PUNCT american_scientific_journal-7298 15 2 corresponding correspond VERB american_scientific_journal-7298 15 3 author author NOUN american_scientific_journal-7298 15 4 . . PUNCT american_scientific_journal-7298 16 1 http://asrjetsjournal.org/ http://asrjetsjournal.org/ PROPN american_scientific_journal-7298 16 2 american american PROPN american_scientific_journal-7298 16 3 academic academic PROPN american_scientific_journal-7298 16 4 scientific scientific ADJ american_scientific_journal-7298 16 5 research research NOUN american_scientific_journal-7298 16 6 journal journal NOUN american_scientific_journal-7298 16 7 for for ADP american_scientific_journal-7298 16 8 engineering engineering NOUN american_scientific_journal-7298 16 9 , , PUNCT american_scientific_journal-7298 16 10 technology technology NOUN american_scientific_journal-7298 16 11 , , PUNCT american_scientific_journal-7298 16 12 and and CCONJ american_scientific_journal-7298 16 13 sciences science NOUN american_scientific_journal-7298 16 14 ( ( PUNCT american_scientific_journal-7298 16 15 asrjets asrjet NOUN american_scientific_journal-7298 16 16 ) ) PUNCT american_scientific_journal-7298 16 17 ( ( PUNCT american_scientific_journal-7298 16 18 2022 2022 NUM american_scientific_journal-7298 16 19 ) ) PUNCT american_scientific_journal-7298 16 20 volume volume NOUN american_scientific_journal-7298 16 21 87 87 NUM american_scientific_journal-7298 16 22 , , PUNCT american_scientific_journal-7298 16 23 no no DET american_scientific_journal-7298 16 24 1 1 NUM american_scientific_journal-7298 16 25 , , PUNCT american_scientific_journal-7298 16 26 pp pp ADV american_scientific_journal-7298 16 27 1 1 NUM american_scientific_journal-7298 16 28 - - SYM american_scientific_journal-7298 16 29 8 8 NUM american_scientific_journal-7298 16 30 2 2 NUM american_scientific_journal-7298 16 31 various various ADJ american_scientific_journal-7298 16 32 treatment treatment NOUN american_scientific_journal-7298 16 33 options option NOUN american_scientific_journal-7298 16 34 used use VERB american_scientific_journal-7298 16 35 to to PART american_scientific_journal-7298 16 36 remove remove VERB american_scientific_journal-7298 16 37 heavy heavy ADJ american_scientific_journal-7298 16 38 metals metal NOUN american_scientific_journal-7298 16 39 from from ADP american_scientific_journal-7298 16 40 aqueous aqueous ADJ american_scientific_journal-7298 16 41 solution solution NOUN american_scientific_journal-7298 16 42 include include VERB american_scientific_journal-7298 16 43 chemical chemical ADJ american_scientific_journal-7298 16 44 precipitation precipitation NOUN american_scientific_journal-7298 16 45 , , PUNCT american_scientific_journal-7298 16 46 electrochemical electrochemical ADJ american_scientific_journal-7298 16 47 reduction reduction NOUN american_scientific_journal-7298 16 48 , , PUNCT american_scientific_journal-7298 16 49 ion ion NOUN american_scientific_journal-7298 16 50 exchange exchange NOUN american_scientific_journal-7298 16 51 , , PUNCT american_scientific_journal-7298 16 52 reverse reverse ADJ american_scientific_journal-7298 16 53 osmosis osmosis NOUN american_scientific_journal-7298 16 54 , , PUNCT american_scientific_journal-7298 16 55 membrane membrane NOUN american_scientific_journal-7298 16 56 separation separation NOUN american_scientific_journal-7298 16 57 and and CCONJ american_scientific_journal-7298 16 58 adsorption adsorption NOUN american_scientific_journal-7298 16 59 . . PUNCT american_scientific_journal-7298 17 1 compared compare VERB american_scientific_journal-7298 17 2 with with ADP american_scientific_journal-7298 17 3 other other ADJ american_scientific_journal-7298 17 4 treatment treatment NOUN american_scientific_journal-7298 17 5 method method NOUN american_scientific_journal-7298 17 6 , , PUNCT american_scientific_journal-7298 17 7 adsorption adsorption NOUN american_scientific_journal-7298 17 8 appears appear VERB american_scientific_journal-7298 17 9 to to PART american_scientific_journal-7298 17 10 be be AUX american_scientific_journal-7298 17 11 an an DET american_scientific_journal-7298 17 12 attractive attractive ADJ american_scientific_journal-7298 17 13 process process NOUN american_scientific_journal-7298 17 14 due due ADP american_scientific_journal-7298 17 15 to to ADP american_scientific_journal-7298 17 16 its its PRON american_scientific_journal-7298 17 17 simplicity simplicity NOUN american_scientific_journal-7298 17 18 , , PUNCT american_scientific_journal-7298 17 19 effectiveness effectiveness NOUN american_scientific_journal-7298 17 20 and and CCONJ american_scientific_journal-7298 17 21 economical economical ADJ american_scientific_journal-7298 17 22 in in ADP american_scientific_journal-7298 17 23 the the DET american_scientific_journal-7298 17 24 removal removal NOUN american_scientific_journal-7298 17 25 of of ADP american_scientific_journal-7298 17 26 heavy heavy ADJ american_scientific_journal-7298 17 27 metals metal NOUN american_scientific_journal-7298 17 28 from from ADP american_scientific_journal-7298 17 29 aqueous aqueous ADJ american_scientific_journal-7298 17 30 solution solution NOUN american_scientific_journal-7298 17 31 . . PUNCT american_scientific_journal-7298 18 1 activated activate VERB american_scientific_journal-7298 18 2 carbon carbon NOUN american_scientific_journal-7298 18 3 is be AUX american_scientific_journal-7298 18 4 widely widely ADV american_scientific_journal-7298 18 5 used use VERB american_scientific_journal-7298 18 6 in in ADP american_scientific_journal-7298 18 7 adsorption adsorption NOUN american_scientific_journal-7298 18 8 process process NOUN american_scientific_journal-7298 18 9 but but CCONJ american_scientific_journal-7298 18 10 its its PRON american_scientific_journal-7298 18 11 use use NOUN american_scientific_journal-7298 18 12 is be AUX american_scientific_journal-7298 18 13 restricted restrict VERB american_scientific_journal-7298 18 14 due due ADP american_scientific_journal-7298 18 15 to to ADP american_scientific_journal-7298 18 16 high high ADJ american_scientific_journal-7298 18 17 cost cost NOUN american_scientific_journal-7298 18 18 of of ADP american_scientific_journal-7298 18 19 commercial commercial ADJ american_scientific_journal-7298 18 20 activated activate VERB american_scientific_journal-7298 18 21 carbon carbon NOUN american_scientific_journal-7298 18 22 . . PUNCT american_scientific_journal-7298 19 1 thus thus ADV american_scientific_journal-7298 19 2 , , PUNCT american_scientific_journal-7298 19 3 studies study NOUN american_scientific_journal-7298 19 4 have have AUX american_scientific_journal-7298 19 5 been be AUX american_scientific_journal-7298 19 6 geared gear VERB american_scientific_journal-7298 19 7 toward toward ADP american_scientific_journal-7298 19 8 the the DET american_scientific_journal-7298 19 9 use use NOUN american_scientific_journal-7298 19 10 of of ADP american_scientific_journal-7298 19 11 agricultural agricultural ADJ american_scientific_journal-7298 19 12 waste waste NOUN american_scientific_journal-7298 19 13 to to PART american_scientific_journal-7298 19 14 produce produce VERB american_scientific_journal-7298 19 15 low low ADJ american_scientific_journal-7298 19 16 - - PUNCT american_scientific_journal-7298 19 17 cost cost NOUN american_scientific_journal-7298 19 18 adsorbents adsorbent NOUN american_scientific_journal-7298 19 19 . . PUNCT american_scientific_journal-7298 20 1 the the DET american_scientific_journal-7298 20 2 production production NOUN american_scientific_journal-7298 20 3 of of ADP american_scientific_journal-7298 20 4 activated activated ADJ american_scientific_journal-7298 20 5 carbon carbon NOUN american_scientific_journal-7298 20 6 from from ADP american_scientific_journal-7298 20 7 agricultural agricultural ADJ american_scientific_journal-7298 20 8 waste waste NOUN american_scientific_journal-7298 20 9 has have VERB american_scientific_journal-7298 20 10 economic economic ADJ american_scientific_journal-7298 20 11 and and CCONJ american_scientific_journal-7298 20 12 environmental environmental ADJ american_scientific_journal-7298 20 13 impacts impact NOUN american_scientific_journal-7298 20 14 as as SCONJ american_scientific_journal-7298 20 15 it it PRON american_scientific_journal-7298 20 16 converts convert VERB american_scientific_journal-7298 20 17 unwanted unwanted ADJ american_scientific_journal-7298 20 18 waste waste NOUN american_scientific_journal-7298 20 19 materials material NOUN american_scientific_journal-7298 20 20 into into ADP american_scientific_journal-7298 20 21 high high ADJ american_scientific_journal-7298 20 22 - - PUNCT american_scientific_journal-7298 20 23 value value NOUN american_scientific_journal-7298 20 24 adsorbents adsorbent NOUN american_scientific_journal-7298 20 25 which which PRON american_scientific_journal-7298 20 26 increases increase VERB american_scientific_journal-7298 20 27 its its PRON american_scientific_journal-7298 20 28 use use NOUN american_scientific_journal-7298 20 29 in in ADP american_scientific_journal-7298 20 30 wastewater wastewater NOUN american_scientific_journal-7298 20 31 treatment treatment NOUN american_scientific_journal-7298 20 32 . . PUNCT american_scientific_journal-7298 21 1 also also ADV american_scientific_journal-7298 21 2 , , PUNCT american_scientific_journal-7298 21 3 it it PRON american_scientific_journal-7298 21 4 will will AUX american_scientific_journal-7298 21 5 reduce reduce VERB american_scientific_journal-7298 21 6 the the DET american_scientific_journal-7298 21 7 importation importation NOUN american_scientific_journal-7298 21 8 of of ADP american_scientific_journal-7298 21 9 activated activate VERB american_scientific_journal-7298 21 10 carbon carbon NOUN american_scientific_journal-7298 21 11 thereby thereby ADV american_scientific_journal-7298 21 12 increasing increase VERB american_scientific_journal-7298 21 13 the the DET american_scientific_journal-7298 21 14 economic economic ADJ american_scientific_journal-7298 21 15 base base NOUN american_scientific_journal-7298 21 16 of of ADP american_scientific_journal-7298 21 17 the the DET american_scientific_journal-7298 21 18 country country NOUN american_scientific_journal-7298 21 19 . . PUNCT american_scientific_journal-7298 22 1 thus thus ADV american_scientific_journal-7298 22 2 , , PUNCT american_scientific_journal-7298 22 3 waste waste NOUN american_scientific_journal-7298 22 4 materials material NOUN american_scientific_journal-7298 22 5 like like ADP american_scientific_journal-7298 22 6 rice rice NOUN american_scientific_journal-7298 22 7 husk husk NOUN american_scientific_journal-7298 22 8 and and CCONJ american_scientific_journal-7298 22 9 corn corn NOUN american_scientific_journal-7298 22 10 - - PUNCT american_scientific_journal-7298 22 11 cob cob NOUN american_scientific_journal-7298 22 12 [ [ X american_scientific_journal-7298 22 13 3 3 NUM american_scientific_journal-7298 22 14 ] ] PUNCT american_scientific_journal-7298 22 15 , , PUNCT american_scientific_journal-7298 22 16 coconut coconut NOUN american_scientific_journal-7298 22 17 shell shell NOUN american_scientific_journal-7298 23 1 [ [ X american_scientific_journal-7298 23 2 4 4 NUM american_scientific_journal-7298 23 3 ] ] PUNCT american_scientific_journal-7298 23 4 , , PUNCT american_scientific_journal-7298 23 5 groundnut groundnut ADJ american_scientific_journal-7298 23 6 shell shell NOUN american_scientific_journal-7298 23 7 [ [ X american_scientific_journal-7298 23 8 5 5 NUM american_scientific_journal-7298 23 9 ] ] PUNCT american_scientific_journal-7298 23 10 , , PUNCT american_scientific_journal-7298 23 11 pawpaw pawpaw NOUN american_scientific_journal-7298 23 12 seed seed NOUN american_scientific_journal-7298 23 13 [ [ X american_scientific_journal-7298 23 14 6 6 NUM american_scientific_journal-7298 23 15 ] ] PUNCT american_scientific_journal-7298 23 16 has have AUX american_scientific_journal-7298 23 17 been be AUX american_scientific_journal-7298 23 18 converted convert VERB american_scientific_journal-7298 23 19 into into ADP american_scientific_journal-7298 23 20 lowcost lowcost PROPN american_scientific_journal-7298 23 21 adsorbents adsorbent NOUN american_scientific_journal-7298 23 22 . . PUNCT american_scientific_journal-7298 24 1 this this DET american_scientific_journal-7298 24 2 study study NOUN american_scientific_journal-7298 24 3 investigated investigate VERB american_scientific_journal-7298 24 4 the the DET american_scientific_journal-7298 24 5 optimum optimum ADJ american_scientific_journal-7298 24 6 conditions condition NOUN american_scientific_journal-7298 24 7 for for ADP american_scientific_journal-7298 24 8 the the DET american_scientific_journal-7298 24 9 removal removal NOUN american_scientific_journal-7298 24 10 of of ADP american_scientific_journal-7298 24 11 lead lead NOUN american_scientific_journal-7298 24 12 from from ADP american_scientific_journal-7298 24 13 aqueous aqueous ADJ american_scientific_journal-7298 24 14 solution solution NOUN american_scientific_journal-7298 24 15 using use VERB american_scientific_journal-7298 24 16 pawpaw pawpaw ADJ american_scientific_journal-7298 24 17 trunk trunk NOUN american_scientific_journal-7298 24 18 activated activate VERB american_scientific_journal-7298 24 19 carbon carbon NOUN american_scientific_journal-7298 24 20 . . PUNCT american_scientific_journal-7298 25 1 2 2 X american_scientific_journal-7298 25 2 . . X american_scientific_journal-7298 25 3 materials material NOUN american_scientific_journal-7298 25 4 and and CCONJ american_scientific_journal-7298 25 5 methods method NOUN american_scientific_journal-7298 25 6 2.1 2.1 NUM american_scientific_journal-7298 25 7 preparation preparation NOUN american_scientific_journal-7298 25 8 and and CCONJ american_scientific_journal-7298 25 9 activation activation NOUN american_scientific_journal-7298 25 10 of of ADP american_scientific_journal-7298 25 11 pawpaw pawpaw ADJ american_scientific_journal-7298 25 12 trunk trunk NOUN american_scientific_journal-7298 25 13 carbon carbon NOUN american_scientific_journal-7298 25 14 activated activate VERB american_scientific_journal-7298 25 15 carbon carbon NOUN american_scientific_journal-7298 25 16 was be AUX american_scientific_journal-7298 25 17 prepared prepare VERB american_scientific_journal-7298 25 18 from from ADP american_scientific_journal-7298 25 19 pawpaw pawpaw ADJ american_scientific_journal-7298 25 20 trunk trunk NOUN american_scientific_journal-7298 25 21 sourced source VERB american_scientific_journal-7298 25 22 from from ADP american_scientific_journal-7298 25 23 lubara lubara PROPN american_scientific_journal-7298 25 24 in in ADP american_scientific_journal-7298 25 25 khana khana PROPN american_scientific_journal-7298 25 26 lga lga PROPN american_scientific_journal-7298 25 27 of of ADP american_scientific_journal-7298 25 28 river river NOUN american_scientific_journal-7298 25 29 state state NOUN american_scientific_journal-7298 25 30 . . PUNCT american_scientific_journal-7298 26 1 the the DET american_scientific_journal-7298 26 2 pawpaw pawpaw NOUN american_scientific_journal-7298 26 3 trunk trunk NOUN american_scientific_journal-7298 26 4 was be AUX american_scientific_journal-7298 26 5 cut cut VERB american_scientific_journal-7298 26 6 into into ADP american_scientific_journal-7298 26 7 smaller small ADJ american_scientific_journal-7298 26 8 sizes size NOUN american_scientific_journal-7298 26 9 , , PUNCT american_scientific_journal-7298 26 10 washed wash VERB american_scientific_journal-7298 26 11 and and CCONJ american_scientific_journal-7298 26 12 sun sun NOUN american_scientific_journal-7298 26 13 dried dry VERB american_scientific_journal-7298 26 14 to to PART american_scientific_journal-7298 26 15 reduce reduce VERB american_scientific_journal-7298 26 16 the the DET american_scientific_journal-7298 26 17 moisture moisture NOUN american_scientific_journal-7298 26 18 content content NOUN american_scientific_journal-7298 26 19 . . PUNCT american_scientific_journal-7298 27 1 it it PRON american_scientific_journal-7298 27 2 was be AUX american_scientific_journal-7298 27 3 then then ADV american_scientific_journal-7298 27 4 activated activate VERB american_scientific_journal-7298 27 5 with with ADP american_scientific_journal-7298 27 6 zncl2 zncl2 NOUN american_scientific_journal-7298 27 7 at at ADP american_scientific_journal-7298 27 8 impregnation impregnation NOUN american_scientific_journal-7298 27 9 ratio ratio NOUN american_scientific_journal-7298 27 10 of of ADP american_scientific_journal-7298 27 11 1:2 1:2 NUM american_scientific_journal-7298 27 12 ( ( PUNCT american_scientific_journal-7298 27 13 zncl2 zncl2 NOUN american_scientific_journal-7298 27 14 / / SYM american_scientific_journal-7298 27 15 pawpaw pawpaw NOUN american_scientific_journal-7298 27 16 ) ) PUNCT american_scientific_journal-7298 27 17 and and CCONJ american_scientific_journal-7298 27 18 carbonized carbonize VERB american_scientific_journal-7298 27 19 at at ADP american_scientific_journal-7298 27 20 400 400 NUM american_scientific_journal-7298 27 21 o o NOUN american_scientific_journal-7298 27 22 c c NOUN american_scientific_journal-7298 27 23 for for ADP american_scientific_journal-7298 27 24 one one NUM american_scientific_journal-7298 27 25 hour hour NOUN american_scientific_journal-7298 27 26 and and CCONJ american_scientific_journal-7298 27 27 cooled cool VERB american_scientific_journal-7298 27 28 and and CCONJ american_scientific_journal-7298 27 29 crushed crush VERB american_scientific_journal-7298 27 30 to to PART american_scientific_journal-7298 27 31 powder powder NOUN american_scientific_journal-7298 27 32 . . PUNCT american_scientific_journal-7298 28 1 this this PRON american_scientific_journal-7298 28 2 was be AUX american_scientific_journal-7298 28 3 named name VERB american_scientific_journal-7298 28 4 unwashed unwashed ADJ american_scientific_journal-7298 28 5 pawpaw pawpaw NOUN american_scientific_journal-7298 28 6 trunk trunk NOUN american_scientific_journal-7298 28 7 activated activate VERB american_scientific_journal-7298 28 8 carbon carbon NOUN american_scientific_journal-7298 28 9 ( ( PUNCT american_scientific_journal-7298 28 10 uptac uptac PROPN american_scientific_journal-7298 28 11 ) ) PUNCT american_scientific_journal-7298 28 12 . . PUNCT american_scientific_journal-7298 29 1 2.2 2.2 NUM american_scientific_journal-7298 29 2 . . PUNCT american_scientific_journal-7298 29 3 design design NOUN american_scientific_journal-7298 29 4 of of ADP american_scientific_journal-7298 29 5 experiment experiment NOUN american_scientific_journal-7298 29 6 ( ( PUNCT american_scientific_journal-7298 29 7 doe doe NOUN american_scientific_journal-7298 29 8 ) ) PUNCT american_scientific_journal-7298 29 9 for for ADP american_scientific_journal-7298 29 10 process process NOUN american_scientific_journal-7298 29 11 parameter parameter NOUN american_scientific_journal-7298 29 12 optimization optimization NOUN american_scientific_journal-7298 29 13 three three NUM american_scientific_journal-7298 29 14 variables variable NOUN american_scientific_journal-7298 29 15 , , PUNCT american_scientific_journal-7298 29 16 contact contact NOUN american_scientific_journal-7298 29 17 time time NOUN american_scientific_journal-7298 29 18 , , PUNCT american_scientific_journal-7298 29 19 adsorbate adsorbate VERB american_scientific_journal-7298 29 20 concentration concentration NOUN american_scientific_journal-7298 29 21 and and CCONJ american_scientific_journal-7298 29 22 adsorbate adsorbate VERB american_scientific_journal-7298 29 23 ph ph VERB american_scientific_journal-7298 29 24 , , PUNCT american_scientific_journal-7298 29 25 were be AUX american_scientific_journal-7298 29 26 selected select VERB american_scientific_journal-7298 29 27 for for ADP american_scientific_journal-7298 29 28 optimum optimum ADJ american_scientific_journal-7298 29 29 condition condition NOUN american_scientific_journal-7298 29 30 for for ADP american_scientific_journal-7298 29 31 equilibrium equilibrium NOUN american_scientific_journal-7298 29 32 adsorption adsorption NOUN american_scientific_journal-7298 29 33 and and CCONJ american_scientific_journal-7298 29 34 kinetic kinetic ADJ american_scientific_journal-7298 29 35 studies study NOUN american_scientific_journal-7298 29 36 while while SCONJ american_scientific_journal-7298 29 37 the the DET american_scientific_journal-7298 29 38 response response NOUN american_scientific_journal-7298 29 39 variable variable NOUN american_scientific_journal-7298 29 40 was be AUX american_scientific_journal-7298 29 41 adsorbate adsorbate ADJ american_scientific_journal-7298 29 42 removal removal NOUN american_scientific_journal-7298 29 43 efficiency efficiency NOUN american_scientific_journal-7298 29 44 . . PUNCT american_scientific_journal-7298 30 1 the the DET american_scientific_journal-7298 30 2 above above ADJ american_scientific_journal-7298 30 3 parameters parameter NOUN american_scientific_journal-7298 30 4 were be AUX american_scientific_journal-7298 30 5 studied study VERB american_scientific_journal-7298 30 6 using use VERB american_scientific_journal-7298 30 7 the the DET american_scientific_journal-7298 30 8 response response NOUN american_scientific_journal-7298 30 9 surface surface NOUN american_scientific_journal-7298 30 10 methodology methodology NOUN american_scientific_journal-7298 30 11 ( ( PUNCT american_scientific_journal-7298 30 12 rsm rsm PROPN american_scientific_journal-7298 30 13 ) ) PUNCT american_scientific_journal-7298 30 14 , , PUNCT american_scientific_journal-7298 30 15 based base VERB american_scientific_journal-7298 30 16 on on ADP american_scientific_journal-7298 30 17 design design NOUN american_scientific_journal-7298 30 18 of of ADP american_scientific_journal-7298 30 19 experiment experiment NOUN american_scientific_journal-7298 30 20 ( ( PUNCT american_scientific_journal-7298 30 21 doe doe NOUN american_scientific_journal-7298 30 22 ) ) PUNCT american_scientific_journal-7298 30 23 and and CCONJ american_scientific_journal-7298 30 24 a a DET american_scientific_journal-7298 30 25 total total NOUN american_scientific_journal-7298 30 26 of of ADP american_scientific_journal-7298 30 27 27 27 NUM american_scientific_journal-7298 30 28 experimental experimental ADJ american_scientific_journal-7298 30 29 runs run NOUN american_scientific_journal-7298 30 30 were be AUX american_scientific_journal-7298 30 31 used use VERB american_scientific_journal-7298 30 32 to to PART american_scientific_journal-7298 30 33 study study VERB american_scientific_journal-7298 30 34 the the DET american_scientific_journal-7298 30 35 effects effect NOUN american_scientific_journal-7298 30 36 of of ADP american_scientific_journal-7298 30 37 three three NUM american_scientific_journal-7298 30 38 variables variable NOUN american_scientific_journal-7298 30 39 , , PUNCT american_scientific_journal-7298 30 40 namely namely ADV american_scientific_journal-7298 30 41 adsorbate adsorbate VERB american_scientific_journal-7298 30 42 concentration concentration NOUN american_scientific_journal-7298 30 43 , , PUNCT american_scientific_journal-7298 30 44 contact contact NOUN american_scientific_journal-7298 30 45 time time NOUN american_scientific_journal-7298 30 46 and and CCONJ american_scientific_journal-7298 30 47 ph ph NOUN american_scientific_journal-7298 30 48 . . NOUN american_scientific_journal-7298 30 49 2.3 2.3 NUM american_scientific_journal-7298 30 50 . . PUNCT american_scientific_journal-7298 30 51 batch batch NOUN american_scientific_journal-7298 30 52 adsorption adsorption NOUN american_scientific_journal-7298 30 53 studies study NOUN american_scientific_journal-7298 30 54 batch batch VERB american_scientific_journal-7298 30 55 adsorption adsorption NOUN american_scientific_journal-7298 30 56 studies study NOUN american_scientific_journal-7298 30 57 were be AUX american_scientific_journal-7298 30 58 used use VERB american_scientific_journal-7298 30 59 to to PART american_scientific_journal-7298 30 60 investigate investigate VERB american_scientific_journal-7298 30 61 the the DET american_scientific_journal-7298 30 62 removal removal NOUN american_scientific_journal-7298 30 63 of of ADP american_scientific_journal-7298 30 64 lead lead PROPN american_scientific_journal-7298 30 65 ( ( PUNCT american_scientific_journal-7298 30 66 ii ii NOUN american_scientific_journal-7298 30 67 ) ) PUNCT american_scientific_journal-7298 30 68 ions ion NOUN american_scientific_journal-7298 30 69 from from ADP american_scientific_journal-7298 30 70 the the DET american_scientific_journal-7298 30 71 simulated simulate VERB american_scientific_journal-7298 30 72 solution solution NOUN american_scientific_journal-7298 30 73 using use VERB american_scientific_journal-7298 30 74 the the DET american_scientific_journal-7298 30 75 pawpaw pawpaw ADJ american_scientific_journal-7298 30 76 trunk trunk NOUN american_scientific_journal-7298 30 77 activated activate VERB american_scientific_journal-7298 30 78 carbon carbon NOUN american_scientific_journal-7298 30 79 . . PUNCT american_scientific_journal-7298 31 1 the the DET american_scientific_journal-7298 31 2 stock stock NOUN american_scientific_journal-7298 31 3 solution solution NOUN american_scientific_journal-7298 31 4 was be AUX american_scientific_journal-7298 31 5 prepared prepare VERB american_scientific_journal-7298 31 6 by by ADP american_scientific_journal-7298 31 7 mixing mix VERB american_scientific_journal-7298 31 8 lead lead NOUN american_scientific_journal-7298 31 9 nitrate nitrate NOUN american_scientific_journal-7298 31 10 salt salt NOUN american_scientific_journal-7298 31 11 ( ( PUNCT american_scientific_journal-7298 31 12 pb pb X american_scientific_journal-7298 31 13 ( ( PUNCT american_scientific_journal-7298 31 14 no3)2 no3)2 PROPN american_scientific_journal-7298 31 15 ) ) PUNCT american_scientific_journal-7298 31 16 in in ADP american_scientific_journal-7298 31 17 distilled distilled ADJ american_scientific_journal-7298 31 18 water water NOUN american_scientific_journal-7298 31 19 to to PART american_scientific_journal-7298 31 20 obtain obtain VERB american_scientific_journal-7298 31 21 the the DET american_scientific_journal-7298 31 22 desired desire VERB american_scientific_journal-7298 31 23 initial initial ADJ american_scientific_journal-7298 31 24 concentrations concentration NOUN american_scientific_journal-7298 31 25 . . PUNCT american_scientific_journal-7298 32 1 all all DET american_scientific_journal-7298 32 2 the the DET american_scientific_journal-7298 32 3 chemicals chemical NOUN american_scientific_journal-7298 32 4 used use VERB american_scientific_journal-7298 32 5 were be AUX american_scientific_journal-7298 32 6 of of ADP american_scientific_journal-7298 32 7 analytical analytical ADJ american_scientific_journal-7298 32 8 grade grade NOUN american_scientific_journal-7298 32 9 . . PUNCT american_scientific_journal-7298 33 1 batch batch NOUN american_scientific_journal-7298 33 2 adsorption adsorption NOUN american_scientific_journal-7298 33 3 studies study NOUN american_scientific_journal-7298 33 4 were be AUX american_scientific_journal-7298 33 5 conducted conduct VERB american_scientific_journal-7298 33 6 to to PART american_scientific_journal-7298 33 7 obtain obtain VERB american_scientific_journal-7298 33 8 the the DET american_scientific_journal-7298 33 9 effect effect NOUN american_scientific_journal-7298 33 10 of of ADP american_scientific_journal-7298 33 11 adsorbent adsorbent NOUN american_scientific_journal-7298 33 12 concentration concentration NOUN american_scientific_journal-7298 33 13 , , PUNCT american_scientific_journal-7298 33 14 adsorbate adsorbate VERB american_scientific_journal-7298 33 15 ph ph NOUN american_scientific_journal-7298 33 16 and and CCONJ american_scientific_journal-7298 33 17 contact contact NOUN american_scientific_journal-7298 33 18 time time NOUN american_scientific_journal-7298 33 19 . . PUNCT american_scientific_journal-7298 34 1 experimental experimental ADJ american_scientific_journal-7298 34 2 procedure procedure NOUN american_scientific_journal-7298 34 3 was be AUX american_scientific_journal-7298 34 4 carried carry VERB american_scientific_journal-7298 34 5 out out ADP american_scientific_journal-7298 34 6 in in ADP american_scientific_journal-7298 34 7 accordance accordance NOUN american_scientific_journal-7298 34 8 with with ADP american_scientific_journal-7298 34 9 the the DET american_scientific_journal-7298 34 10 experimental experimental ADJ american_scientific_journal-7298 34 11 design design NOUN american_scientific_journal-7298 34 12 . . PUNCT american_scientific_journal-7298 35 1 the the DET american_scientific_journal-7298 35 2 adsorbate adsorbate ADJ american_scientific_journal-7298 35 3 concentration concentration NOUN american_scientific_journal-7298 35 4 used use VERB american_scientific_journal-7298 35 5 were be AUX american_scientific_journal-7298 35 6 5 5 NUM american_scientific_journal-7298 35 7 , , PUNCT american_scientific_journal-7298 35 8 27.5 27.5 NUM american_scientific_journal-7298 35 9 and and CCONJ american_scientific_journal-7298 35 10 50mg 50mg ADJ american_scientific_journal-7298 35 11 / / SYM american_scientific_journal-7298 35 12 l l NOUN american_scientific_journal-7298 35 13 ; ; PUNCT american_scientific_journal-7298 35 14 the the DET american_scientific_journal-7298 35 15 ph ph NOUN american_scientific_journal-7298 35 16 used use VERB american_scientific_journal-7298 35 17 were be AUX american_scientific_journal-7298 35 18 2 2 NUM american_scientific_journal-7298 35 19 , , PUNCT american_scientific_journal-7298 35 20 7 7 NUM american_scientific_journal-7298 35 21 and and CCONJ american_scientific_journal-7298 35 22 12 12 NUM american_scientific_journal-7298 35 23 while while SCONJ american_scientific_journal-7298 35 24 the the DET american_scientific_journal-7298 35 25 contact contact NOUN american_scientific_journal-7298 35 26 time time NOUN american_scientific_journal-7298 35 27 used use VERB american_scientific_journal-7298 35 28 were be AUX american_scientific_journal-7298 35 29 30 30 NUM american_scientific_journal-7298 35 30 , , PUNCT american_scientific_journal-7298 35 31 105 105 NUM american_scientific_journal-7298 35 32 and and CCONJ american_scientific_journal-7298 35 33 180mins 180mins PROPN american_scientific_journal-7298 35 34 . . PUNCT american_scientific_journal-7298 36 1 the the DET american_scientific_journal-7298 36 2 adsorption adsorption NOUN american_scientific_journal-7298 36 3 efficiency efficiency NOUN american_scientific_journal-7298 36 4 of of ADP american_scientific_journal-7298 36 5 uptac uptac NOUN american_scientific_journal-7298 36 6 , , PUNCT american_scientific_journal-7298 36 7 as as SCONJ american_scientific_journal-7298 36 8 expressed express VERB american_scientific_journal-7298 36 9 in in ADP american_scientific_journal-7298 36 10 equation equation NOUN american_scientific_journal-7298 36 11 1 1 NUM american_scientific_journal-7298 36 12 , , PUNCT american_scientific_journal-7298 36 13 was be AUX american_scientific_journal-7298 36 14 used use VERB american_scientific_journal-7298 36 15 as as ADP american_scientific_journal-7298 36 16 criterion criterion NOUN american_scientific_journal-7298 36 17 for for ADP american_scientific_journal-7298 36 18 determining determine VERB american_scientific_journal-7298 36 19 optimum optimum ADJ american_scientific_journal-7298 36 20 conditions condition NOUN american_scientific_journal-7298 36 21 for for ADP american_scientific_journal-7298 36 22 lead lead NOUN american_scientific_journal-7298 36 23 removal removal NOUN american_scientific_journal-7298 36 24 . . PUNCT american_scientific_journal-7298 37 1 american american ADJ american_scientific_journal-7298 37 2 academic academic ADJ american_scientific_journal-7298 37 3 scientific scientific ADJ american_scientific_journal-7298 37 4 research research NOUN american_scientific_journal-7298 37 5 journal journal NOUN american_scientific_journal-7298 37 6 for for ADP american_scientific_journal-7298 37 7 engineering engineering NOUN american_scientific_journal-7298 37 8 , , PUNCT american_scientific_journal-7298 37 9 technology technology NOUN american_scientific_journal-7298 37 10 , , PUNCT american_scientific_journal-7298 37 11 and and CCONJ american_scientific_journal-7298 37 12 sciences science NOUN american_scientific_journal-7298 37 13 ( ( PUNCT american_scientific_journal-7298 37 14 asrjets asrjet NOUN american_scientific_journal-7298 37 15 ) ) PUNCT american_scientific_journal-7298 37 16 ( ( PUNCT american_scientific_journal-7298 37 17 2022 2022 NUM american_scientific_journal-7298 37 18 ) ) PUNCT american_scientific_journal-7298 37 19 volume volume NOUN american_scientific_journal-7298 37 20 87 87 NUM american_scientific_journal-7298 37 21 , , PUNCT american_scientific_journal-7298 37 22 no no DET american_scientific_journal-7298 37 23 1 1 NUM american_scientific_journal-7298 37 24 , , PUNCT american_scientific_journal-7298 37 25 pp pp ADV american_scientific_journal-7298 37 26 1 1 NUM american_scientific_journal-7298 37 27 - - SYM american_scientific_journal-7298 37 28 8 8 NUM american_scientific_journal-7298 37 29 3 3 NUM american_scientific_journal-7298 37 30 % % NOUN american_scientific_journal-7298 37 31 r r NOUN american_scientific_journal-7298 37 32 = = NOUN american_scientific_journal-7298 37 33 πΆπ‘–βˆ’πΆπ‘’ πΆπ‘–βˆ’πΆπ‘’ NUM american_scientific_journal-7298 37 34 𝐢𝑖 𝐢𝑖 PROPN american_scientific_journal-7298 37 35 x100 x100 NUM american_scientific_journal-7298 37 36 % % NOUN american_scientific_journal-7298 37 37 ( ( PUNCT american_scientific_journal-7298 37 38 1 1 NUM american_scientific_journal-7298 37 39 ) ) PUNCT american_scientific_journal-7298 37 40 where where SCONJ american_scientific_journal-7298 37 41 : : PUNCT american_scientific_journal-7298 37 42 r= r= ADJ american_scientific_journal-7298 37 43 adsorption adsorption NOUN american_scientific_journal-7298 37 44 efficiency efficiency NOUN american_scientific_journal-7298 37 45 ( ( PUNCT american_scientific_journal-7298 37 46 % % INTJ american_scientific_journal-7298 37 47 ) ) PUNCT american_scientific_journal-7298 37 48 ce ce PROPN american_scientific_journal-7298 38 1 = = NOUN american_scientific_journal-7298 38 2 equilibrium equilibrium NOUN american_scientific_journal-7298 38 3 concentration concentration NOUN american_scientific_journal-7298 38 4 of of ADP american_scientific_journal-7298 38 5 the the DET american_scientific_journal-7298 38 6 adsorbate adsorbate NOUN american_scientific_journal-7298 38 7 ( ( PUNCT american_scientific_journal-7298 38 8 mg mg PROPN american_scientific_journal-7298 38 9 / / SYM american_scientific_journal-7298 38 10 l l NOUN american_scientific_journal-7298 38 11 ) ) PUNCT american_scientific_journal-7298 38 12 . . PUNCT american_scientific_journal-7298 39 1 ci ci PROPN american_scientific_journal-7298 39 2 = = NOUN american_scientific_journal-7298 40 1 the the DET american_scientific_journal-7298 40 2 initial initial ADJ american_scientific_journal-7298 40 3 conc conc NOUN american_scientific_journal-7298 40 4 . . PUNCT american_scientific_journal-7298 41 1 of of ADP american_scientific_journal-7298 41 2 adsorbate adsorbate NOUN american_scientific_journal-7298 41 3 ( ( PUNCT american_scientific_journal-7298 41 4 mg mg PROPN american_scientific_journal-7298 41 5 / / SYM american_scientific_journal-7298 41 6 l l NOUN american_scientific_journal-7298 41 7 ) ) PUNCT american_scientific_journal-7298 41 8 . . PUNCT american_scientific_journal-7298 42 1 also also ADV american_scientific_journal-7298 42 2 , , PUNCT american_scientific_journal-7298 42 3 the the DET american_scientific_journal-7298 42 4 amount amount NOUN american_scientific_journal-7298 42 5 of of ADP american_scientific_journal-7298 42 6 adsorbate adsorbate NOUN american_scientific_journal-7298 42 7 adsorbed adsorb VERB american_scientific_journal-7298 42 8 per per ADP american_scientific_journal-7298 42 9 unit unit NOUN american_scientific_journal-7298 42 10 mass mass NOUN american_scientific_journal-7298 42 11 of of ADP american_scientific_journal-7298 42 12 adsorbent adsorbent NOUN american_scientific_journal-7298 42 13 at at ADP american_scientific_journal-7298 42 14 time time NOUN american_scientific_journal-7298 42 15 t t PROPN american_scientific_journal-7298 42 16 ( ( PUNCT american_scientific_journal-7298 42 17 qt qt NOUN american_scientific_journal-7298 42 18 mg mg PROPN american_scientific_journal-7298 42 19 / / SYM american_scientific_journal-7298 42 20 g g NOUN american_scientific_journal-7298 42 21 ) ) PUNCT american_scientific_journal-7298 42 22 , , PUNCT american_scientific_journal-7298 42 23 and and CCONJ american_scientific_journal-7298 42 24 the the DET american_scientific_journal-7298 42 25 amount amount NOUN american_scientific_journal-7298 42 26 of of ADP american_scientific_journal-7298 42 27 adsorbate adsorbate NOUN american_scientific_journal-7298 42 28 adsorbed adsorb VERB american_scientific_journal-7298 42 29 per per ADP american_scientific_journal-7298 42 30 unit unit NOUN american_scientific_journal-7298 42 31 mass mass NOUN american_scientific_journal-7298 42 32 of of ADP american_scientific_journal-7298 42 33 adsorbent adsorbent NOUN american_scientific_journal-7298 42 34 at at ADP american_scientific_journal-7298 42 35 equilibrium equilibrium NOUN american_scientific_journal-7298 42 36 ( ( PUNCT american_scientific_journal-7298 42 37 qe qe INTJ american_scientific_journal-7298 42 38 mg mg PROPN american_scientific_journal-7298 42 39 / / SYM american_scientific_journal-7298 42 40 g g NOUN american_scientific_journal-7298 42 41 ) ) PUNCT american_scientific_journal-7298 42 42 , , PUNCT american_scientific_journal-7298 42 43 were be AUX american_scientific_journal-7298 42 44 calculated calculate VERB american_scientific_journal-7298 42 45 from from ADP american_scientific_journal-7298 42 46 equations equation NOUN american_scientific_journal-7298 42 47 2 2 NUM american_scientific_journal-7298 42 48 and and CCONJ american_scientific_journal-7298 42 49 3 3 NUM american_scientific_journal-7298 42 50 : : PUNCT american_scientific_journal-7298 42 51 qt qt NOUN american_scientific_journal-7298 42 52 = = SYM american_scientific_journal-7298 42 53 v v PROPN american_scientific_journal-7298 42 54 Γ— Γ— PROPN american_scientific_journal-7298 42 55 ci ci NOUN american_scientific_journal-7298 42 56 βˆ’ βˆ’ PROPN american_scientific_journal-7298 43 1 ct ct PROPN american_scientific_journal-7298 43 2 ms ms NOUN american_scientific_journal-7298 43 3 ( ( PUNCT american_scientific_journal-7298 43 4 2 2 NUM american_scientific_journal-7298 43 5 ) ) PUNCT american_scientific_journal-7298 43 6 qe qe NOUN american_scientific_journal-7298 43 7 = = PUNCT american_scientific_journal-7298 43 8 v v NUM american_scientific_journal-7298 43 9 Γ— Γ— PROPN american_scientific_journal-7298 43 10 ci ci NOUN american_scientific_journal-7298 43 11 βˆ’ βˆ’ PROPN american_scientific_journal-7298 43 12 ce ce PROPN american_scientific_journal-7298 43 13 ms ms PROPN american_scientific_journal-7298 43 14 ( ( PUNCT american_scientific_journal-7298 43 15 3 3 NUM american_scientific_journal-7298 43 16 ) ) PUNCT american_scientific_journal-7298 43 17 where where SCONJ american_scientific_journal-7298 43 18 ci ci PROPN american_scientific_journal-7298 43 19 and and CCONJ american_scientific_journal-7298 43 20 ce ce PROPN american_scientific_journal-7298 43 21 ( ( PUNCT american_scientific_journal-7298 43 22 mg mg PROPN american_scientific_journal-7298 43 23 / / SYM american_scientific_journal-7298 43 24 l l NOUN american_scientific_journal-7298 43 25 ) ) PUNCT american_scientific_journal-7298 43 26 are be AUX american_scientific_journal-7298 43 27 the the DET american_scientific_journal-7298 43 28 initial initial ADJ american_scientific_journal-7298 43 29 and and CCONJ american_scientific_journal-7298 43 30 the the DET american_scientific_journal-7298 43 31 final final ADJ american_scientific_journal-7298 43 32 concentrations concentration NOUN american_scientific_journal-7298 43 33 of of ADP american_scientific_journal-7298 43 34 adsorbates adsorbate NOUN american_scientific_journal-7298 43 35 respectively respectively ADV american_scientific_journal-7298 43 36 , , PUNCT american_scientific_journal-7298 43 37 ct ct PROPN american_scientific_journal-7298 43 38 ( ( PUNCT american_scientific_journal-7298 43 39 mg mg PROPN american_scientific_journal-7298 43 40 / / SYM american_scientific_journal-7298 43 41 l l NOUN american_scientific_journal-7298 43 42 ) ) PUNCT american_scientific_journal-7298 43 43 is be AUX american_scientific_journal-7298 43 44 the the DET american_scientific_journal-7298 43 45 concentrations concentration NOUN american_scientific_journal-7298 43 46 of of ADP american_scientific_journal-7298 43 47 adsorbates adsorbate NOUN american_scientific_journal-7298 43 48 at at ADP american_scientific_journal-7298 43 49 time time NOUN american_scientific_journal-7298 43 50 t t PROPN american_scientific_journal-7298 43 51 , , PUNCT american_scientific_journal-7298 43 52 v v NOUN american_scientific_journal-7298 43 53 is be AUX american_scientific_journal-7298 43 54 the the DET american_scientific_journal-7298 43 55 volume volume NOUN american_scientific_journal-7298 43 56 of of ADP american_scientific_journal-7298 43 57 the the DET american_scientific_journal-7298 43 58 solution solution NOUN american_scientific_journal-7298 43 59 ( ( PUNCT american_scientific_journal-7298 43 60 l l NOUN american_scientific_journal-7298 43 61 ) ) PUNCT american_scientific_journal-7298 43 62 and and CCONJ american_scientific_journal-7298 43 63 ms ms PROPN american_scientific_journal-7298 43 64 is be AUX american_scientific_journal-7298 43 65 the the DET american_scientific_journal-7298 43 66 mass mass NOUN american_scientific_journal-7298 43 67 of of ADP american_scientific_journal-7298 43 68 dry dry ADJ american_scientific_journal-7298 43 69 adsorbent adsorbent NOUN american_scientific_journal-7298 43 70 used use VERB american_scientific_journal-7298 43 71 ( ( PUNCT american_scientific_journal-7298 43 72 g g NOUN american_scientific_journal-7298 43 73 ) ) PUNCT american_scientific_journal-7298 43 74 . . PUNCT american_scientific_journal-7298 44 1 2.3.1 2.3.1 NUM american_scientific_journal-7298 44 2 effects effect NOUN american_scientific_journal-7298 44 3 of of ADP american_scientific_journal-7298 44 4 adsorbent adsorbent NOUN american_scientific_journal-7298 44 5 dose dose VERB american_scientific_journal-7298 44 6 the the DET american_scientific_journal-7298 44 7 effect effect NOUN american_scientific_journal-7298 44 8 of of ADP american_scientific_journal-7298 44 9 adsorbent adsorbent NOUN american_scientific_journal-7298 44 10 dose dose NOUN american_scientific_journal-7298 44 11 was be AUX american_scientific_journal-7298 44 12 investigated investigate VERB american_scientific_journal-7298 44 13 by by ADP american_scientific_journal-7298 44 14 mixing mix VERB american_scientific_journal-7298 44 15 50ml 50ml NOUN american_scientific_journal-7298 44 16 of of ADP american_scientific_journal-7298 44 17 simulated simulated ADJ american_scientific_journal-7298 44 18 wastewater wastewater NOUN american_scientific_journal-7298 44 19 samples sample NOUN american_scientific_journal-7298 44 20 of of ADP american_scientific_journal-7298 44 21 ph ph NOUN american_scientific_journal-7298 44 22 7 7 NUM american_scientific_journal-7298 44 23 and and CCONJ american_scientific_journal-7298 44 24 a a DET american_scientific_journal-7298 44 25 fixed fix VERB american_scientific_journal-7298 44 26 initial initial ADJ american_scientific_journal-7298 44 27 adsorbate adsorbate ADJ american_scientific_journal-7298 44 28 conc conc NOUN american_scientific_journal-7298 44 29 . . PUNCT american_scientific_journal-7298 45 1 of of ADP american_scientific_journal-7298 45 2 50mg 50mg ADJ american_scientific_journal-7298 45 3 / / SYM american_scientific_journal-7298 45 4 l l NOUN american_scientific_journal-7298 45 5 stock stock NOUN american_scientific_journal-7298 45 6 solution solution NOUN american_scientific_journal-7298 45 7 of of ADP american_scientific_journal-7298 45 8 lead lead NOUN american_scientific_journal-7298 45 9 with with ADP american_scientific_journal-7298 45 10 different different ADJ american_scientific_journal-7298 45 11 adsorbent adsorbent NOUN american_scientific_journal-7298 45 12 doses dose NOUN american_scientific_journal-7298 45 13 of of ADP american_scientific_journal-7298 45 14 0.5 0.5 NUM american_scientific_journal-7298 45 15 , , PUNCT american_scientific_journal-7298 45 16 1 1 NUM american_scientific_journal-7298 45 17 , , PUNCT american_scientific_journal-7298 45 18 1.5 1.5 NUM american_scientific_journal-7298 45 19 , , PUNCT american_scientific_journal-7298 45 20 2 2 NUM american_scientific_journal-7298 45 21 , , PUNCT american_scientific_journal-7298 45 22 2.5 2.5 NUM american_scientific_journal-7298 45 23 and and CCONJ american_scientific_journal-7298 45 24 5 5 NUM american_scientific_journal-7298 45 25 g g NOUN american_scientific_journal-7298 45 26 and and CCONJ american_scientific_journal-7298 45 27 then then ADV american_scientific_journal-7298 45 28 stirred stir VERB american_scientific_journal-7298 45 29 for for ADP american_scientific_journal-7298 45 30 30 30 NUM american_scientific_journal-7298 45 31 mins min NOUN american_scientific_journal-7298 45 32 using use VERB american_scientific_journal-7298 45 33 a a DET american_scientific_journal-7298 45 34 magnetic magnetic ADJ american_scientific_journal-7298 45 35 stirrer stirrer NOUN american_scientific_journal-7298 45 36 at at ADP american_scientific_journal-7298 45 37 500rpm 500rpm NUM american_scientific_journal-7298 45 38 and and CCONJ american_scientific_journal-7298 45 39 30 30 NUM american_scientific_journal-7298 45 40 o o NOUN american_scientific_journal-7298 45 41 c. c. NOUN american_scientific_journal-7298 45 42 the the DET american_scientific_journal-7298 45 43 mixture mixture NOUN american_scientific_journal-7298 45 44 was be AUX american_scientific_journal-7298 45 45 then then ADV american_scientific_journal-7298 45 46 filtered filter VERB american_scientific_journal-7298 45 47 using use VERB american_scientific_journal-7298 45 48 whatman whatman NOUN american_scientific_journal-7298 45 49 filter filter NOUN american_scientific_journal-7298 45 50 paper paper NOUN american_scientific_journal-7298 45 51 and and CCONJ american_scientific_journal-7298 45 52 the the DET american_scientific_journal-7298 45 53 filtrates filtrate NOUN american_scientific_journal-7298 45 54 analyzed analyze VERB american_scientific_journal-7298 45 55 for for ADP american_scientific_journal-7298 45 56 residual residual ADJ american_scientific_journal-7298 45 57 concentration concentration NOUN american_scientific_journal-7298 45 58 of of ADP american_scientific_journal-7298 45 59 lead lead NOUN american_scientific_journal-7298 45 60 using use VERB american_scientific_journal-7298 45 61 atomic atomic ADJ american_scientific_journal-7298 45 62 adsorption adsorption NOUN american_scientific_journal-7298 45 63 spectrometer spectrometer NOUN american_scientific_journal-7298 45 64 ( ( PUNCT american_scientific_journal-7298 45 65 aas aas PROPN american_scientific_journal-7298 45 66 ) ) PUNCT american_scientific_journal-7298 45 67 . . PUNCT american_scientific_journal-7298 46 1 the the DET american_scientific_journal-7298 46 2 optimum optimum ADJ american_scientific_journal-7298 46 3 adsorbent adsorbent NOUN american_scientific_journal-7298 46 4 dosage dosage NOUN american_scientific_journal-7298 46 5 for for ADP american_scientific_journal-7298 46 6 lead lead ADJ american_scientific_journal-7298 46 7 removal removal NOUN american_scientific_journal-7298 46 8 was be AUX american_scientific_journal-7298 46 9 noted note VERB american_scientific_journal-7298 46 10 and and CCONJ american_scientific_journal-7298 46 11 adopted adopt VERB american_scientific_journal-7298 46 12 for for ADP american_scientific_journal-7298 46 13 the the DET american_scientific_journal-7298 46 14 next next ADJ american_scientific_journal-7298 46 15 experiment experiment NOUN american_scientific_journal-7298 46 16 . . PUNCT american_scientific_journal-7298 47 1 2.3.2 2.3.2 NUM american_scientific_journal-7298 47 2 effect effect NOUN american_scientific_journal-7298 47 3 of of ADP american_scientific_journal-7298 47 4 initial initial ADJ american_scientific_journal-7298 47 5 adsorbate adsorbate ADJ american_scientific_journal-7298 47 6 concentration concentration NOUN american_scientific_journal-7298 47 7 effect effect NOUN american_scientific_journal-7298 47 8 of of ADP american_scientific_journal-7298 47 9 different different ADJ american_scientific_journal-7298 47 10 initial initial ADJ american_scientific_journal-7298 47 11 concentration concentration NOUN american_scientific_journal-7298 47 12 of of ADP american_scientific_journal-7298 47 13 lead lead NOUN american_scientific_journal-7298 47 14 ( ( PUNCT american_scientific_journal-7298 47 15 5 5 NUM american_scientific_journal-7298 47 16 , , PUNCT american_scientific_journal-7298 47 17 10 10 NUM american_scientific_journal-7298 47 18 , , PUNCT american_scientific_journal-7298 47 19 20 20 NUM american_scientific_journal-7298 47 20 , , PUNCT american_scientific_journal-7298 47 21 30 30 NUM american_scientific_journal-7298 47 22 , , PUNCT american_scientific_journal-7298 47 23 40 40 NUM american_scientific_journal-7298 47 24 and and CCONJ american_scientific_journal-7298 47 25 50mg 50mg ADJ american_scientific_journal-7298 47 26 / / SYM american_scientific_journal-7298 47 27 l l NOUN american_scientific_journal-7298 47 28 ) ) PUNCT american_scientific_journal-7298 47 29 were be AUX american_scientific_journal-7298 47 30 investigated investigate VERB american_scientific_journal-7298 47 31 by by ADP american_scientific_journal-7298 47 32 adjusting adjust VERB american_scientific_journal-7298 47 33 the the DET american_scientific_journal-7298 47 34 initial initial ADJ american_scientific_journal-7298 47 35 concentration concentration NOUN american_scientific_journal-7298 47 36 of of ADP american_scientific_journal-7298 47 37 lead lead NOUN american_scientific_journal-7298 47 38 via via ADP american_scientific_journal-7298 47 39 dilution dilution NOUN american_scientific_journal-7298 47 40 of of ADP american_scientific_journal-7298 47 41 the the DET american_scientific_journal-7298 47 42 simulated simulate VERB american_scientific_journal-7298 47 43 wastewater wastewater NOUN american_scientific_journal-7298 47 44 sample sample NOUN american_scientific_journal-7298 47 45 while while SCONJ american_scientific_journal-7298 47 46 the the DET american_scientific_journal-7298 47 47 optimum optimum ADJ american_scientific_journal-7298 47 48 condition condition NOUN american_scientific_journal-7298 47 49 of of ADP american_scientific_journal-7298 47 50 adsorbent adsorbent NOUN american_scientific_journal-7298 47 51 dosage dosage NOUN american_scientific_journal-7298 47 52 was be AUX american_scientific_journal-7298 47 53 adopted adopt VERB american_scientific_journal-7298 47 54 . . PUNCT american_scientific_journal-7298 48 1 the the DET american_scientific_journal-7298 48 2 experimental experimental ADJ american_scientific_journal-7298 48 3 procedure procedure NOUN american_scientific_journal-7298 48 4 remained remain VERB american_scientific_journal-7298 48 5 the the DET american_scientific_journal-7298 48 6 same same ADJ american_scientific_journal-7298 48 7 and and CCONJ american_scientific_journal-7298 48 8 the the DET american_scientific_journal-7298 48 9 residual residual ADJ american_scientific_journal-7298 48 10 concentration concentration NOUN american_scientific_journal-7298 48 11 of of ADP american_scientific_journal-7298 48 12 lead lead NOUN american_scientific_journal-7298 48 13 was be AUX american_scientific_journal-7298 48 14 analyzed analyze VERB american_scientific_journal-7298 48 15 . . PUNCT american_scientific_journal-7298 49 1 the the DET american_scientific_journal-7298 49 2 optimum optimum ADJ american_scientific_journal-7298 49 3 initial initial ADJ american_scientific_journal-7298 49 4 lead lead NOUN american_scientific_journal-7298 49 5 concentration concentration NOUN american_scientific_journal-7298 49 6 was be AUX american_scientific_journal-7298 49 7 noted note VERB american_scientific_journal-7298 49 8 . . PUNCT american_scientific_journal-7298 50 1 2.3.3 2.3.3 NUM american_scientific_journal-7298 50 2 effect effect NOUN american_scientific_journal-7298 50 3 of of ADP american_scientific_journal-7298 50 4 contact contact NOUN american_scientific_journal-7298 50 5 time time NOUN american_scientific_journal-7298 50 6 the the DET american_scientific_journal-7298 50 7 effect effect NOUN american_scientific_journal-7298 50 8 of of ADP american_scientific_journal-7298 50 9 different different ADJ american_scientific_journal-7298 50 10 contact contact NOUN american_scientific_journal-7298 50 11 time time NOUN american_scientific_journal-7298 50 12 ( ( PUNCT american_scientific_journal-7298 50 13 5 5 NUM american_scientific_journal-7298 50 14 , , PUNCT american_scientific_journal-7298 50 15 30 30 NUM american_scientific_journal-7298 50 16 , , PUNCT american_scientific_journal-7298 50 17 45 45 NUM american_scientific_journal-7298 50 18 , , PUNCT american_scientific_journal-7298 50 19 60 60 NUM american_scientific_journal-7298 50 20 , , PUNCT american_scientific_journal-7298 50 21 75 75 NUM american_scientific_journal-7298 50 22 and and CCONJ american_scientific_journal-7298 50 23 90mins 90min NOUN american_scientific_journal-7298 50 24 ) ) PUNCT american_scientific_journal-7298 50 25 on on ADP american_scientific_journal-7298 50 26 the the DET american_scientific_journal-7298 50 27 adsorption adsorption NOUN american_scientific_journal-7298 50 28 of of ADP american_scientific_journal-7298 50 29 lead lead NOUN american_scientific_journal-7298 50 30 was be AUX american_scientific_journal-7298 50 31 conducted conduct VERB american_scientific_journal-7298 50 32 by by ADP american_scientific_journal-7298 50 33 varying vary VERB american_scientific_journal-7298 50 34 the the DET american_scientific_journal-7298 50 35 stirring stirring ADJ american_scientific_journal-7298 50 36 time time NOUN american_scientific_journal-7298 50 37 but but CCONJ american_scientific_journal-7298 50 38 adopting adopt VERB american_scientific_journal-7298 50 39 the the DET american_scientific_journal-7298 50 40 optimum optimum ADJ american_scientific_journal-7298 50 41 adsorbent adsorbent NOUN american_scientific_journal-7298 50 42 dose dose NOUN american_scientific_journal-7298 50 43 and and CCONJ american_scientific_journal-7298 50 44 optimum optimum ADJ american_scientific_journal-7298 50 45 initial initial ADJ american_scientific_journal-7298 50 46 concentrations concentration NOUN american_scientific_journal-7298 50 47 . . PUNCT american_scientific_journal-7298 51 1 the the DET american_scientific_journal-7298 51 2 experimental experimental ADJ american_scientific_journal-7298 51 3 procedure procedure NOUN american_scientific_journal-7298 51 4 and and CCONJ american_scientific_journal-7298 51 5 other other ADJ american_scientific_journal-7298 51 6 test test NOUN american_scientific_journal-7298 51 7 conditions condition NOUN american_scientific_journal-7298 51 8 remained remain VERB american_scientific_journal-7298 51 9 the the DET american_scientific_journal-7298 51 10 same same ADJ american_scientific_journal-7298 51 11 except except SCONJ american_scientific_journal-7298 51 12 that that SCONJ american_scientific_journal-7298 51 13 the the DET american_scientific_journal-7298 51 14 flasks flask NOUN american_scientific_journal-7298 51 15 were be AUX american_scientific_journal-7298 51 16 removed remove VERB american_scientific_journal-7298 51 17 from from ADP american_scientific_journal-7298 51 18 the the DET american_scientific_journal-7298 51 19 magnetic magnetic ADJ american_scientific_journal-7298 51 20 stirring stirring NOUN american_scientific_journal-7298 51 21 at at ADP american_scientific_journal-7298 51 22 specified specify VERB american_scientific_journal-7298 51 23 time time NOUN american_scientific_journal-7298 51 24 intervals interval NOUN american_scientific_journal-7298 51 25 of of ADP american_scientific_journal-7298 51 26 30 30 NUM american_scientific_journal-7298 51 27 , , PUNCT american_scientific_journal-7298 51 28 60 60 NUM american_scientific_journal-7298 51 29 , , PUNCT american_scientific_journal-7298 51 30 90 90 NUM american_scientific_journal-7298 51 31 , , PUNCT american_scientific_journal-7298 51 32 105 105 NUM american_scientific_journal-7298 51 33 , , PUNCT american_scientific_journal-7298 51 34 150 150 NUM american_scientific_journal-7298 51 35 and and CCONJ american_scientific_journal-7298 51 36 180mins 180mins PROPN american_scientific_journal-7298 51 37 . . PUNCT american_scientific_journal-7298 52 1 the the DET american_scientific_journal-7298 52 2 residual residual ADJ american_scientific_journal-7298 52 3 concentration concentration NOUN american_scientific_journal-7298 52 4 of of ADP american_scientific_journal-7298 52 5 lead lead NOUN american_scientific_journal-7298 52 6 was be AUX american_scientific_journal-7298 52 7 analyzed analyze VERB american_scientific_journal-7298 52 8 and and CCONJ american_scientific_journal-7298 52 9 their their PRON american_scientific_journal-7298 52 10 optimum optimum ADJ american_scientific_journal-7298 52 11 contact contact NOUN american_scientific_journal-7298 52 12 time time NOUN american_scientific_journal-7298 52 13 for for ADP american_scientific_journal-7298 52 14 adsorption adsorption NOUN american_scientific_journal-7298 52 15 was be AUX american_scientific_journal-7298 52 16 noted note VERB american_scientific_journal-7298 52 17 . . PUNCT american_scientific_journal-7298 53 1 american american ADJ american_scientific_journal-7298 53 2 academic academic ADJ american_scientific_journal-7298 53 3 scientific scientific ADJ american_scientific_journal-7298 53 4 research research NOUN american_scientific_journal-7298 53 5 journal journal NOUN american_scientific_journal-7298 53 6 for for ADP american_scientific_journal-7298 53 7 engineering engineering NOUN american_scientific_journal-7298 53 8 , , PUNCT american_scientific_journal-7298 53 9 technology technology NOUN american_scientific_journal-7298 53 10 , , PUNCT american_scientific_journal-7298 53 11 and and CCONJ american_scientific_journal-7298 53 12 sciences science NOUN american_scientific_journal-7298 53 13 ( ( PUNCT american_scientific_journal-7298 53 14 asrjets asrjet NOUN american_scientific_journal-7298 53 15 ) ) PUNCT american_scientific_journal-7298 53 16 ( ( PUNCT american_scientific_journal-7298 53 17 2022 2022 NUM american_scientific_journal-7298 53 18 ) ) PUNCT american_scientific_journal-7298 53 19 volume volume NOUN american_scientific_journal-7298 53 20 87 87 NUM american_scientific_journal-7298 53 21 , , PUNCT american_scientific_journal-7298 53 22 no no DET american_scientific_journal-7298 53 23 1 1 NUM american_scientific_journal-7298 53 24 , , PUNCT american_scientific_journal-7298 53 25 pp pp ADV american_scientific_journal-7298 53 26 1 1 NUM american_scientific_journal-7298 53 27 - - SYM american_scientific_journal-7298 53 28 8 8 NUM american_scientific_journal-7298 53 29 4 4 NUM american_scientific_journal-7298 53 30 2.3.4 2.3.4 NUM american_scientific_journal-7298 53 31 effect effect NOUN american_scientific_journal-7298 53 32 of of ADP american_scientific_journal-7298 53 33 adsorbate adsorbate ADJ american_scientific_journal-7298 53 34 ph ph NOUN american_scientific_journal-7298 53 35 to to PART american_scientific_journal-7298 53 36 investigate investigate VERB american_scientific_journal-7298 53 37 the the DET american_scientific_journal-7298 53 38 effect effect NOUN american_scientific_journal-7298 53 39 of of ADP american_scientific_journal-7298 53 40 adsorbate adsorbate ADJ american_scientific_journal-7298 53 41 ph ph NOUN american_scientific_journal-7298 53 42 on on ADP american_scientific_journal-7298 53 43 the the DET american_scientific_journal-7298 53 44 adsorption adsorption NOUN american_scientific_journal-7298 53 45 of of ADP american_scientific_journal-7298 53 46 lead lead NOUN american_scientific_journal-7298 53 47 , , PUNCT american_scientific_journal-7298 53 48 the the DET american_scientific_journal-7298 53 49 ph ph NOUN american_scientific_journal-7298 53 50 of of ADP american_scientific_journal-7298 53 51 the the DET american_scientific_journal-7298 53 52 stock stock NOUN american_scientific_journal-7298 53 53 solution solution NOUN american_scientific_journal-7298 53 54 was be AUX american_scientific_journal-7298 53 55 adjusted adjust VERB american_scientific_journal-7298 53 56 to to ADP american_scientific_journal-7298 53 57 2 2 NUM american_scientific_journal-7298 53 58 , , PUNCT american_scientific_journal-7298 53 59 4 4 NUM american_scientific_journal-7298 53 60 , , PUNCT american_scientific_journal-7298 53 61 6 6 NUM american_scientific_journal-7298 53 62 , , PUNCT american_scientific_journal-7298 53 63 8 8 NUM american_scientific_journal-7298 53 64 , , PUNCT american_scientific_journal-7298 53 65 10 10 NUM american_scientific_journal-7298 53 66 and and CCONJ american_scientific_journal-7298 53 67 12 12 NUM american_scientific_journal-7298 53 68 by by ADP american_scientific_journal-7298 53 69 adding add VERB american_scientific_journal-7298 53 70 0.1 0.1 NUM american_scientific_journal-7298 53 71 m m NOUN american_scientific_journal-7298 53 72 ( ( PUNCT american_scientific_journal-7298 53 73 naoh naoh NOUN american_scientific_journal-7298 53 74 ) ) PUNCT american_scientific_journal-7298 53 75 or or CCONJ american_scientific_journal-7298 53 76 hcl hcl PROPN american_scientific_journal-7298 53 77 solutions solution NOUN american_scientific_journal-7298 53 78 as as SCONJ american_scientific_journal-7298 53 79 the the DET american_scientific_journal-7298 53 80 case case NOUN american_scientific_journal-7298 53 81 may may AUX american_scientific_journal-7298 53 82 be be AUX american_scientific_journal-7298 53 83 . . PUNCT american_scientific_journal-7298 54 1 the the DET american_scientific_journal-7298 54 2 optimum optimum ADJ american_scientific_journal-7298 54 3 adsorbent adsorbent NOUN american_scientific_journal-7298 54 4 dosage dosage NOUN american_scientific_journal-7298 54 5 , , PUNCT american_scientific_journal-7298 54 6 initial initial ADJ american_scientific_journal-7298 54 7 concentration concentration NOUN american_scientific_journal-7298 54 8 and and CCONJ american_scientific_journal-7298 54 9 agitation agitation NOUN american_scientific_journal-7298 54 10 time time NOUN american_scientific_journal-7298 54 11 were be AUX american_scientific_journal-7298 54 12 adopted adopt VERB american_scientific_journal-7298 54 13 while while SCONJ american_scientific_journal-7298 54 14 other other ADJ american_scientific_journal-7298 54 15 test test NOUN american_scientific_journal-7298 54 16 conditions condition NOUN american_scientific_journal-7298 54 17 and and CCONJ american_scientific_journal-7298 54 18 experimental experimental ADJ american_scientific_journal-7298 54 19 procedure procedure NOUN american_scientific_journal-7298 54 20 remained remain VERB american_scientific_journal-7298 54 21 same same ADJ american_scientific_journal-7298 54 22 . . PUNCT american_scientific_journal-7298 55 1 the the DET american_scientific_journal-7298 55 2 optimum optimum ADJ american_scientific_journal-7298 55 3 adsorbate adsorbate VERB american_scientific_journal-7298 55 4 ph ph NOUN american_scientific_journal-7298 55 5 for for ADP american_scientific_journal-7298 55 6 the the DET american_scientific_journal-7298 55 7 adsorption adsorption NOUN american_scientific_journal-7298 55 8 was be AUX american_scientific_journal-7298 55 9 noted note VERB american_scientific_journal-7298 55 10 . . PUNCT american_scientific_journal-7298 56 1 3 3 X american_scientific_journal-7298 56 2 . . NOUN american_scientific_journal-7298 56 3 results result NOUN american_scientific_journal-7298 56 4 and and CCONJ american_scientific_journal-7298 56 5 discussion discussion NOUN american_scientific_journal-7298 56 6 3.1 3.1 NUM american_scientific_journal-7298 56 7 results result NOUN american_scientific_journal-7298 56 8 of of ADP american_scientific_journal-7298 56 9 batch batch NOUN american_scientific_journal-7298 56 10 adsorption adsorption NOUN american_scientific_journal-7298 56 11 studies study NOUN american_scientific_journal-7298 56 12 table table VERB american_scientific_journal-7298 56 13 1 1 NUM american_scientific_journal-7298 56 14 : : PUNCT american_scientific_journal-7298 56 15 result result NOUN american_scientific_journal-7298 56 16 of of ADP american_scientific_journal-7298 56 17 batch batch NOUN american_scientific_journal-7298 56 18 adsorption adsorption NOUN american_scientific_journal-7298 56 19 study study NOUN american_scientific_journal-7298 56 20 of of ADP american_scientific_journal-7298 56 21 lead lead NOUN american_scientific_journal-7298 56 22 with with ADP american_scientific_journal-7298 56 23 uptac uptac PROPN american_scientific_journal-7298 56 24 based base VERB american_scientific_journal-7298 56 25 on on ADP american_scientific_journal-7298 56 26 doe doe NOUN american_scientific_journal-7298 56 27 obs obs PROPN american_scientific_journal-7298 56 28 . . PUNCT american_scientific_journal-7298 57 1 run run VERB american_scientific_journal-7298 57 2 order order NOUN american_scientific_journal-7298 57 3 repetition repetition NOUN american_scientific_journal-7298 57 4 ci ci PROPN american_scientific_journal-7298 57 5 ( ( PUNCT american_scientific_journal-7298 57 6 mg mg PROPN american_scientific_journal-7298 57 7 / / SYM american_scientific_journal-7298 57 8 l l NOUN american_scientific_journal-7298 57 9 ) ) PUNCT american_scientific_journal-7298 57 10 contact contact NOUN american_scientific_journal-7298 57 11 time time NOUN american_scientific_journal-7298 57 12 ( ( PUNCT american_scientific_journal-7298 57 13 min min NOUN american_scientific_journal-7298 57 14 ) ) PUNCT american_scientific_journal-7298 57 15 ph ph PROPN american_scientific_journal-7298 57 16 ce ce PROPN american_scientific_journal-7298 57 17 ( ( PUNCT american_scientific_journal-7298 57 18 mg mg PROPN american_scientific_journal-7298 57 19 / / SYM american_scientific_journal-7298 57 20 l l NOUN american_scientific_journal-7298 57 21 ) ) PUNCT american_scientific_journal-7298 57 22 amt amt PROPN american_scientific_journal-7298 57 23 adsorbed adsorb VERB american_scientific_journal-7298 57 24 qt qt NOUN american_scientific_journal-7298 57 25 ( ( PUNCT american_scientific_journal-7298 57 26 mg mg PROPN american_scientific_journal-7298 57 27 / / SYM american_scientific_journal-7298 57 28 l l NOUN american_scientific_journal-7298 57 29 ) ) PUNCT american_scientific_journal-7298 57 30 % % NOUN american_scientific_journal-7298 57 31 removal removal NOUN american_scientific_journal-7298 57 32 1 1 NUM american_scientific_journal-7298 57 33 30 30 NUM american_scientific_journal-7298 57 34 1 1 NUM american_scientific_journal-7298 57 35 5 5 NUM american_scientific_journal-7298 57 36 30 30 NUM american_scientific_journal-7298 57 37 2 2 NUM american_scientific_journal-7298 57 38 0.850 0.850 NUM american_scientific_journal-7298 57 39 4.150 4.150 NUM american_scientific_journal-7298 57 40 83.0 83.0 NUM american_scientific_journal-7298 57 41 2 2 NUM american_scientific_journal-7298 57 42 30 30 NUM american_scientific_journal-7298 57 43 1 1 NUM american_scientific_journal-7298 57 44 27.5 27.5 NUM american_scientific_journal-7298 57 45 30 30 NUM american_scientific_journal-7298 57 46 2 2 NUM american_scientific_journal-7298 57 47 0.953 0.953 NUM american_scientific_journal-7298 57 48 26.547 26.547 NUM american_scientific_journal-7298 57 49 96.5 96.5 NUM american_scientific_journal-7298 57 50 3 3 NUM american_scientific_journal-7298 57 51 30 30 NUM american_scientific_journal-7298 57 52 1 1 NUM american_scientific_journal-7298 57 53 50 50 NUM american_scientific_journal-7298 57 54 30 30 NUM american_scientific_journal-7298 57 55 2 2 NUM american_scientific_journal-7298 57 56 1.565 1.565 NUM american_scientific_journal-7298 57 57 48.435 48.435 NUM american_scientific_journal-7298 57 58 96.9 96.9 NUM american_scientific_journal-7298 57 59 4 4 NUM american_scientific_journal-7298 57 60 105 105 NUM american_scientific_journal-7298 57 61 1 1 NUM american_scientific_journal-7298 57 62 5 5 NUM american_scientific_journal-7298 57 63 105 105 NUM american_scientific_journal-7298 57 64 2 2 NUM american_scientific_journal-7298 57 65 0.975 0.975 NUM american_scientific_journal-7298 57 66 4.025 4.025 NUM american_scientific_journal-7298 57 67 80.5 80.5 NUM american_scientific_journal-7298 57 68 5 5 NUM american_scientific_journal-7298 57 69 105 105 NUM american_scientific_journal-7298 57 70 1 1 NUM american_scientific_journal-7298 57 71 27.5 27.5 NUM american_scientific_journal-7298 57 72 105 105 NUM american_scientific_journal-7298 57 73 2 2 NUM american_scientific_journal-7298 57 74 0.786 0.786 NUM american_scientific_journal-7298 57 75 26.714 26.714 NUM american_scientific_journal-7298 57 76 97.1 97.1 NUM american_scientific_journal-7298 57 77 6 6 NUM american_scientific_journal-7298 57 78 105 105 NUM american_scientific_journal-7298 57 79 1 1 NUM american_scientific_journal-7298 57 80 50 50 NUM american_scientific_journal-7298 57 81 105 105 NUM american_scientific_journal-7298 57 82 2 2 NUM american_scientific_journal-7298 57 83 1.310 1.310 NUM american_scientific_journal-7298 57 84 48.690 48.690 NUM american_scientific_journal-7298 57 85 97.4 97.4 NUM american_scientific_journal-7298 57 86 7 7 NUM american_scientific_journal-7298 57 87 180 180 NUM american_scientific_journal-7298 57 88 1 1 NUM american_scientific_journal-7298 57 89 5 5 NUM american_scientific_journal-7298 57 90 180 180 NUM american_scientific_journal-7298 57 91 2 2 NUM american_scientific_journal-7298 57 92 0.622 0.622 NUM american_scientific_journal-7298 57 93 4.378 4.378 NUM american_scientific_journal-7298 57 94 87.6 87.6 NUM american_scientific_journal-7298 57 95 8 8 NUM american_scientific_journal-7298 57 96 180 180 NUM american_scientific_journal-7298 57 97 1 1 NUM american_scientific_journal-7298 57 98 27.5 27.5 NUM american_scientific_journal-7298 57 99 180 180 NUM american_scientific_journal-7298 57 100 2 2 NUM american_scientific_journal-7298 57 101 0.225 0.225 NUM american_scientific_journal-7298 57 102 27.275 27.275 NUM american_scientific_journal-7298 57 103 99.2 99.2 NUM american_scientific_journal-7298 57 104 9 9 NUM american_scientific_journal-7298 57 105 180 180 NUM american_scientific_journal-7298 57 106 1 1 NUM american_scientific_journal-7298 57 107 50 50 NUM american_scientific_journal-7298 57 108 180 180 NUM american_scientific_journal-7298 57 109 2 2 NUM american_scientific_journal-7298 57 110 1.166 1.166 NUM american_scientific_journal-7298 57 111 48.834 48.834 NUM american_scientific_journal-7298 57 112 97.7 97.7 NUM american_scientific_journal-7298 57 113 10 10 NUM american_scientific_journal-7298 57 114 30 30 NUM american_scientific_journal-7298 57 115 1 1 NUM american_scientific_journal-7298 57 116 5 5 NUM american_scientific_journal-7298 57 117 30 30 NUM american_scientific_journal-7298 57 118 7 7 NUM american_scientific_journal-7298 57 119 0.001 0.001 NUM american_scientific_journal-7298 57 120 4.999 4.999 NUM american_scientific_journal-7298 57 121 99.9 99.9 NUM american_scientific_journal-7298 57 122 11 11 NUM american_scientific_journal-7298 57 123 30 30 NUM american_scientific_journal-7298 57 124 1 1 NUM american_scientific_journal-7298 57 125 27.5 27.5 NUM american_scientific_journal-7298 57 126 30 30 NUM american_scientific_journal-7298 57 127 7 7 NUM american_scientific_journal-7298 57 128 0.543 0.543 NUM american_scientific_journal-7298 57 129 26.957 26.957 NUM american_scientific_journal-7298 57 130 98.0 98.0 NUM american_scientific_journal-7298 57 131 12 12 NUM american_scientific_journal-7298 57 132 30 30 NUM american_scientific_journal-7298 57 133 1 1 NUM american_scientific_journal-7298 57 134 50 50 NUM american_scientific_journal-7298 57 135 30 30 NUM american_scientific_journal-7298 57 136 7 7 NUM american_scientific_journal-7298 57 137 0.836 0.836 NUM american_scientific_journal-7298 57 138 49.164 49.164 NUM american_scientific_journal-7298 57 139 98.3 98.3 NUM american_scientific_journal-7298 57 140 13 13 NUM american_scientific_journal-7298 57 141 105 105 NUM american_scientific_journal-7298 57 142 1 1 NUM american_scientific_journal-7298 57 143 5 5 NUM american_scientific_journal-7298 57 144 105 105 NUM american_scientific_journal-7298 57 145 7 7 NUM american_scientific_journal-7298 57 146 0.205 0.205 NUM american_scientific_journal-7298 57 147 4.795 4.795 NUM american_scientific_journal-7298 57 148 95.9 95.9 NUM american_scientific_journal-7298 57 149 14 14 NUM american_scientific_journal-7298 57 150 105 105 NUM american_scientific_journal-7298 57 151 1 1 NUM american_scientific_journal-7298 57 152 27.5 27.5 NUM american_scientific_journal-7298 57 153 105 105 NUM american_scientific_journal-7298 57 154 7 7 NUM american_scientific_journal-7298 57 155 0.520 0.520 NUM american_scientific_journal-7298 57 156 26.980 26.980 NUM american_scientific_journal-7298 57 157 98.1 98.1 NUM american_scientific_journal-7298 57 158 15 15 NUM american_scientific_journal-7298 57 159 105 105 NUM american_scientific_journal-7298 57 160 1 1 NUM american_scientific_journal-7298 57 161 50 50 NUM american_scientific_journal-7298 57 162 105 105 NUM american_scientific_journal-7298 57 163 7 7 NUM american_scientific_journal-7298 57 164 0.215 0.215 NUM american_scientific_journal-7298 57 165 49.785 49.785 NUM american_scientific_journal-7298 57 166 99.6 99.6 NUM american_scientific_journal-7298 57 167 16 16 NUM american_scientific_journal-7298 57 168 180 180 NUM american_scientific_journal-7298 57 169 1 1 NUM american_scientific_journal-7298 57 170 5 5 NUM american_scientific_journal-7298 57 171 180 180 NUM american_scientific_journal-7298 57 172 7 7 NUM american_scientific_journal-7298 57 173 0.229 0.229 NUM american_scientific_journal-7298 57 174 4.771 4.771 NUM american_scientific_journal-7298 57 175 95.4 95.4 NUM american_scientific_journal-7298 57 176 17 17 NUM american_scientific_journal-7298 57 177 180 180 NUM american_scientific_journal-7298 57 178 1 1 NUM american_scientific_journal-7298 57 179 27.5 27.5 NUM american_scientific_journal-7298 57 180 180 180 NUM american_scientific_journal-7298 57 181 7 7 NUM american_scientific_journal-7298 57 182 0.857 0.857 NUM american_scientific_journal-7298 57 183 26.643 26.643 NUM american_scientific_journal-7298 57 184 96.9 96.9 NUM american_scientific_journal-7298 57 185 18 18 NUM american_scientific_journal-7298 57 186 180 180 NUM american_scientific_journal-7298 57 187 1 1 NUM american_scientific_journal-7298 57 188 50 50 NUM american_scientific_journal-7298 57 189 180 180 NUM american_scientific_journal-7298 57 190 7 7 NUM american_scientific_journal-7298 57 191 0.220 0.220 NUM american_scientific_journal-7298 57 192 49.780 49.780 NUM american_scientific_journal-7298 57 193 99.6 99.6 NUM american_scientific_journal-7298 57 194 19 19 NUM american_scientific_journal-7298 57 195 30 30 NUM american_scientific_journal-7298 57 196 1 1 NUM american_scientific_journal-7298 57 197 5 5 NUM american_scientific_journal-7298 57 198 30 30 NUM american_scientific_journal-7298 57 199 12 12 NUM american_scientific_journal-7298 57 200 0.249 0.249 NUM american_scientific_journal-7298 57 201 4.751 4.751 NUM american_scientific_journal-7298 57 202 95.0 95.0 NUM american_scientific_journal-7298 57 203 20 20 NUM american_scientific_journal-7298 57 204 30 30 NUM american_scientific_journal-7298 57 205 1 1 NUM american_scientific_journal-7298 57 206 27.5 27.5 NUM american_scientific_journal-7298 57 207 30 30 NUM american_scientific_journal-7298 57 208 12 12 NUM american_scientific_journal-7298 57 209 0.258 0.258 NUM american_scientific_journal-7298 57 210 27.242 27.242 NUM american_scientific_journal-7298 57 211 99.1 99.1 NUM american_scientific_journal-7298 57 212 21 21 NUM american_scientific_journal-7298 57 213 30 30 NUM american_scientific_journal-7298 57 214 1 1 NUM american_scientific_journal-7298 57 215 50 50 NUM american_scientific_journal-7298 57 216 30 30 NUM american_scientific_journal-7298 57 217 12 12 NUM american_scientific_journal-7298 57 218 0.266 0.266 NUM american_scientific_journal-7298 57 219 49.734 49.734 NUM american_scientific_journal-7298 57 220 99.5 99.5 NUM american_scientific_journal-7298 57 221 22 22 NUM american_scientific_journal-7298 57 222 105 105 NUM american_scientific_journal-7298 57 223 1 1 NUM american_scientific_journal-7298 57 224 5 5 NUM american_scientific_journal-7298 57 225 105 105 NUM american_scientific_journal-7298 57 226 12 12 NUM american_scientific_journal-7298 57 227 0.045 0.045 NUM american_scientific_journal-7298 57 228 4.955 4.955 NUM american_scientific_journal-7298 57 229 99.1 99.1 NUM american_scientific_journal-7298 57 230 23 23 NUM american_scientific_journal-7298 57 231 105 105 NUM american_scientific_journal-7298 57 232 1 1 NUM american_scientific_journal-7298 57 233 27.5 27.5 NUM american_scientific_journal-7298 57 234 105 105 NUM american_scientific_journal-7298 57 235 12 12 NUM american_scientific_journal-7298 57 236 0.230 0.230 NUM american_scientific_journal-7298 57 237 27.270 27.270 NUM american_scientific_journal-7298 57 238 99.2 99.2 NUM american_scientific_journal-7298 57 239 24 24 NUM american_scientific_journal-7298 57 240 105 105 NUM american_scientific_journal-7298 57 241 1 1 NUM american_scientific_journal-7298 57 242 50 50 NUM american_scientific_journal-7298 57 243 105 105 NUM american_scientific_journal-7298 57 244 12 12 NUM american_scientific_journal-7298 57 245 0.245 0.245 NUM american_scientific_journal-7298 57 246 49.755 49.755 NUM american_scientific_journal-7298 57 247 99.5 99.5 NUM american_scientific_journal-7298 57 248 25 25 NUM american_scientific_journal-7298 57 249 180 180 NUM american_scientific_journal-7298 57 250 1 1 NUM american_scientific_journal-7298 57 251 5 5 NUM american_scientific_journal-7298 57 252 180 180 NUM american_scientific_journal-7298 57 253 12 12 NUM american_scientific_journal-7298 57 254 0.551 0.551 NUM american_scientific_journal-7298 57 255 4.449 4.449 NUM american_scientific_journal-7298 57 256 89.0 89.0 NUM american_scientific_journal-7298 57 257 26 26 NUM american_scientific_journal-7298 57 258 180 180 NUM american_scientific_journal-7298 57 259 1 1 NUM american_scientific_journal-7298 57 260 27.5 27.5 NUM american_scientific_journal-7298 57 261 180 180 NUM american_scientific_journal-7298 57 262 12 12 NUM american_scientific_journal-7298 57 263 0.399 0.399 NUM american_scientific_journal-7298 57 264 27.101 27.101 NUM american_scientific_journal-7298 57 265 98.5 98.5 NUM american_scientific_journal-7298 57 266 27 27 NUM american_scientific_journal-7298 57 267 180 180 NUM american_scientific_journal-7298 57 268 1 1 NUM american_scientific_journal-7298 57 269 50 50 NUM american_scientific_journal-7298 57 270 180 180 NUM american_scientific_journal-7298 57 271 12 12 NUM american_scientific_journal-7298 57 272 0.315 0.315 NUM american_scientific_journal-7298 57 273 49.685 49.685 NUM american_scientific_journal-7298 57 274 99.4 99.4 NUM american_scientific_journal-7298 57 275 the the DET american_scientific_journal-7298 57 276 results result NOUN american_scientific_journal-7298 57 277 of of ADP american_scientific_journal-7298 57 278 batch batch NOUN american_scientific_journal-7298 57 279 adsorption adsorption NOUN american_scientific_journal-7298 57 280 study study NOUN american_scientific_journal-7298 57 281 ( ( PUNCT american_scientific_journal-7298 57 282 based base VERB american_scientific_journal-7298 57 283 on on ADP american_scientific_journal-7298 57 284 the the DET american_scientific_journal-7298 57 285 doe doe NOUN american_scientific_journal-7298 57 286 shown show VERB american_scientific_journal-7298 57 287 in in ADP american_scientific_journal-7298 57 288 table table NOUN american_scientific_journal-7298 57 289 1 1 NUM american_scientific_journal-7298 57 290 ) ) PUNCT american_scientific_journal-7298 57 291 to to PART american_scientific_journal-7298 57 292 determine determine VERB american_scientific_journal-7298 57 293 the the DET american_scientific_journal-7298 57 294 optimum optimum ADJ american_scientific_journal-7298 57 295 conditions condition NOUN american_scientific_journal-7298 57 296 for for ADP american_scientific_journal-7298 57 297 the the DET american_scientific_journal-7298 57 298 removal removal NOUN american_scientific_journal-7298 57 299 of of ADP american_scientific_journal-7298 57 300 lead lead NOUN american_scientific_journal-7298 57 301 from from ADP american_scientific_journal-7298 57 302 aqueous aqueous ADJ american_scientific_journal-7298 57 303 solution solution NOUN american_scientific_journal-7298 57 304 with with ADP american_scientific_journal-7298 57 305 uptac uptac PROPN american_scientific_journal-7298 57 306 showed show VERB american_scientific_journal-7298 57 307 that that SCONJ american_scientific_journal-7298 57 308 at at ADP american_scientific_journal-7298 57 309 adsorbate adsorbate ADJ american_scientific_journal-7298 57 310 concentration concentration NOUN american_scientific_journal-7298 57 311 of of ADP american_scientific_journal-7298 57 312 5mg 5mg ADJ american_scientific_journal-7298 57 313 / / SYM american_scientific_journal-7298 57 314 l l NOUN american_scientific_journal-7298 57 315 , , PUNCT american_scientific_journal-7298 57 316 a a DET american_scientific_journal-7298 57 317 american american ADJ american_scientific_journal-7298 57 318 academic academic ADJ american_scientific_journal-7298 57 319 scientific scientific ADJ american_scientific_journal-7298 57 320 research research NOUN american_scientific_journal-7298 57 321 journal journal NOUN american_scientific_journal-7298 57 322 for for ADP american_scientific_journal-7298 57 323 engineering engineering NOUN american_scientific_journal-7298 57 324 , , PUNCT american_scientific_journal-7298 57 325 technology technology NOUN american_scientific_journal-7298 57 326 , , PUNCT american_scientific_journal-7298 57 327 and and CCONJ american_scientific_journal-7298 57 328 sciences science NOUN american_scientific_journal-7298 57 329 ( ( PUNCT american_scientific_journal-7298 57 330 asrjets asrjet NOUN american_scientific_journal-7298 57 331 ) ) PUNCT american_scientific_journal-7298 57 332 ( ( PUNCT american_scientific_journal-7298 57 333 2022 2022 NUM american_scientific_journal-7298 57 334 ) ) PUNCT american_scientific_journal-7298 57 335 volume volume NOUN american_scientific_journal-7298 57 336 87 87 NUM american_scientific_journal-7298 57 337 , , PUNCT american_scientific_journal-7298 57 338 no no DET american_scientific_journal-7298 57 339 1 1 NUM american_scientific_journal-7298 57 340 , , PUNCT american_scientific_journal-7298 57 341 pp pp ADV american_scientific_journal-7298 57 342 1 1 NUM american_scientific_journal-7298 57 343 - - SYM american_scientific_journal-7298 57 344 8 8 NUM american_scientific_journal-7298 57 345 5 5 NUM american_scientific_journal-7298 57 346 99.9 99.9 NUM american_scientific_journal-7298 57 347 % % NOUN american_scientific_journal-7298 57 348 removal removal NOUN american_scientific_journal-7298 57 349 was be AUX american_scientific_journal-7298 57 350 achieved achieve VERB american_scientific_journal-7298 57 351 at at ADP american_scientific_journal-7298 57 352 ph ph PROPN american_scientific_journal-7298 57 353 7 7 NUM american_scientific_journal-7298 57 354 within within ADP american_scientific_journal-7298 57 355 30mins 30mins NUM american_scientific_journal-7298 57 356 . . PUNCT american_scientific_journal-7298 58 1 also also ADV american_scientific_journal-7298 58 2 , , PUNCT american_scientific_journal-7298 58 3 a a DET american_scientific_journal-7298 58 4 99.6 99.6 NUM american_scientific_journal-7298 58 5 % % NOUN american_scientific_journal-7298 58 6 removal removal NOUN american_scientific_journal-7298 58 7 of of ADP american_scientific_journal-7298 58 8 lead lead NOUN american_scientific_journal-7298 58 9 was be AUX american_scientific_journal-7298 58 10 achieved achieve VERB american_scientific_journal-7298 58 11 at at ADP american_scientific_journal-7298 58 12 50mg 50mg NUM american_scientific_journal-7298 58 13 / / SYM american_scientific_journal-7298 58 14 l l NOUN american_scientific_journal-7298 58 15 adsorbate adsorbate VERB american_scientific_journal-7298 58 16 concentration concentration NOUN american_scientific_journal-7298 58 17 within within ADP american_scientific_journal-7298 58 18 105 105 NUM american_scientific_journal-7298 58 19 mins min NOUN american_scientific_journal-7298 58 20 at at ADP american_scientific_journal-7298 58 21 ph ph PROPN american_scientific_journal-7298 58 22 7 7 NUM american_scientific_journal-7298 58 23 . . PUNCT american_scientific_journal-7298 58 24 detailed detailed ADJ american_scientific_journal-7298 58 25 results result NOUN american_scientific_journal-7298 58 26 on on ADP american_scientific_journal-7298 58 27 the the DET american_scientific_journal-7298 58 28 design design NOUN american_scientific_journal-7298 58 29 matrix matrix NOUN american_scientific_journal-7298 58 30 are be AUX american_scientific_journal-7298 58 31 shown show VERB american_scientific_journal-7298 58 32 in in ADP american_scientific_journal-7298 58 33 table table NOUN american_scientific_journal-7298 58 34 1 1 NUM american_scientific_journal-7298 58 35 . . X american_scientific_journal-7298 58 36 3.1.1 3.1.1 NUM american_scientific_journal-7298 58 37 effect effect NOUN american_scientific_journal-7298 58 38 of of ADP american_scientific_journal-7298 58 39 adsorbent adsorbent NOUN american_scientific_journal-7298 58 40 dose dose VERB american_scientific_journal-7298 58 41 on on ADP american_scientific_journal-7298 58 42 lead lead ADJ american_scientific_journal-7298 58 43 removal removal NOUN american_scientific_journal-7298 58 44 the the DET american_scientific_journal-7298 58 45 effects effect NOUN american_scientific_journal-7298 58 46 of of ADP american_scientific_journal-7298 58 47 different different ADJ american_scientific_journal-7298 58 48 adsorbent adsorbent NOUN american_scientific_journal-7298 58 49 doses dose NOUN american_scientific_journal-7298 58 50 of of ADP american_scientific_journal-7298 58 51 uptac uptac NOUN american_scientific_journal-7298 58 52 on on ADP american_scientific_journal-7298 58 53 lead lead ADJ american_scientific_journal-7298 58 54 removal removal NOUN american_scientific_journal-7298 58 55 from from ADP american_scientific_journal-7298 58 56 aqueous aqueous ADJ american_scientific_journal-7298 58 57 solution solution NOUN american_scientific_journal-7298 58 58 was be AUX american_scientific_journal-7298 58 59 investigated investigate VERB american_scientific_journal-7298 58 60 . . PUNCT american_scientific_journal-7298 59 1 results result NOUN american_scientific_journal-7298 59 2 showed show VERB american_scientific_journal-7298 59 3 an an DET american_scientific_journal-7298 59 4 increase increase NOUN american_scientific_journal-7298 59 5 in in ADP american_scientific_journal-7298 59 6 % % NOUN american_scientific_journal-7298 59 7 removal removal NOUN american_scientific_journal-7298 59 8 as as SCONJ american_scientific_journal-7298 59 9 the the DET american_scientific_journal-7298 59 10 adsorbent adsorbent NOUN american_scientific_journal-7298 59 11 dosage dosage NOUN american_scientific_journal-7298 59 12 increased increase VERB american_scientific_journal-7298 59 13 from from ADP american_scientific_journal-7298 59 14 0.5 0.5 NUM american_scientific_journal-7298 59 15 g g NOUN american_scientific_journal-7298 59 16 to to ADP american_scientific_journal-7298 59 17 2 2 NUM american_scientific_journal-7298 59 18 g g NOUN american_scientific_journal-7298 59 19 , , PUNCT american_scientific_journal-7298 59 20 but but CCONJ american_scientific_journal-7298 59 21 remained remain VERB american_scientific_journal-7298 59 22 almost almost ADV american_scientific_journal-7298 59 23 unchanged unchanged ADJ american_scientific_journal-7298 59 24 when when SCONJ american_scientific_journal-7298 59 25 adsorbent adsorbent NOUN american_scientific_journal-7298 59 26 dosage dosage NOUN american_scientific_journal-7298 59 27 was be AUX american_scientific_journal-7298 59 28 increased increase VERB american_scientific_journal-7298 59 29 from from ADP american_scientific_journal-7298 59 30 2 2 NUM american_scientific_journal-7298 59 31 g g NOUN american_scientific_journal-7298 59 32 to to ADP american_scientific_journal-7298 59 33 5 5 NUM american_scientific_journal-7298 59 34 g g NOUN american_scientific_journal-7298 59 35 as as SCONJ american_scientific_journal-7298 59 36 shown show VERB american_scientific_journal-7298 59 37 in in ADP american_scientific_journal-7298 59 38 figure figure NOUN american_scientific_journal-7298 59 39 1 1 NUM american_scientific_journal-7298 59 40 . . PUNCT american_scientific_journal-7298 60 1 this this DET american_scientific_journal-7298 60 2 increase increase NOUN american_scientific_journal-7298 60 3 in in ADP american_scientific_journal-7298 60 4 % % NOUN american_scientific_journal-7298 60 5 removal removal NOUN american_scientific_journal-7298 60 6 may may AUX american_scientific_journal-7298 60 7 be be AUX american_scientific_journal-7298 60 8 due due ADJ american_scientific_journal-7298 60 9 to to ADP american_scientific_journal-7298 60 10 the the DET american_scientific_journal-7298 60 11 availability availability NOUN american_scientific_journal-7298 60 12 of of ADP american_scientific_journal-7298 60 13 larger large ADJ american_scientific_journal-7298 60 14 surface surface NOUN american_scientific_journal-7298 60 15 area area NOUN american_scientific_journal-7298 60 16 and and CCONJ american_scientific_journal-7298 60 17 more more ADJ american_scientific_journal-7298 60 18 adsorption adsorption NOUN american_scientific_journal-7298 60 19 sites site NOUN american_scientific_journal-7298 60 20 , , PUNCT american_scientific_journal-7298 60 21 but but CCONJ american_scientific_journal-7298 60 22 as as SCONJ american_scientific_journal-7298 60 23 the the DET american_scientific_journal-7298 60 24 dosage dosage NOUN american_scientific_journal-7298 60 25 increased increase VERB american_scientific_journal-7298 60 26 , , PUNCT american_scientific_journal-7298 60 27 the the DET american_scientific_journal-7298 60 28 % % NOUN american_scientific_journal-7298 60 29 increase increase NOUN american_scientific_journal-7298 60 30 becomes become VERB american_scientific_journal-7298 60 31 very very ADV american_scientific_journal-7298 60 32 low low ADJ american_scientific_journal-7298 60 33 as as SCONJ american_scientific_journal-7298 60 34 the the DET american_scientific_journal-7298 60 35 surface surface NOUN american_scientific_journal-7298 60 36 metal metal NOUN american_scientific_journal-7298 60 37 ions ion NOUN american_scientific_journal-7298 60 38 concentration concentration NOUN american_scientific_journal-7298 60 39 and and CCONJ american_scientific_journal-7298 60 40 solution solution NOUN american_scientific_journal-7298 60 41 metal metal NOUN american_scientific_journal-7298 60 42 ion ion NOUN american_scientific_journal-7298 60 43 concentration concentration NOUN american_scientific_journal-7298 60 44 come come VERB american_scientific_journal-7298 60 45 to to ADP american_scientific_journal-7298 60 46 equilibrium equilibrium NOUN american_scientific_journal-7298 60 47 with with ADP american_scientific_journal-7298 60 48 each each DET american_scientific_journal-7298 60 49 other other ADJ american_scientific_journal-7298 61 1 [ [ X american_scientific_journal-7298 61 2 7 7 NUM american_scientific_journal-7298 61 3 ] ] PUNCT american_scientific_journal-7298 61 4 . . PUNCT american_scientific_journal-7298 62 1 thus thus ADV american_scientific_journal-7298 62 2 , , PUNCT american_scientific_journal-7298 62 3 increased increase VERB american_scientific_journal-7298 62 4 adsorbent adsorbent NOUN american_scientific_journal-7298 62 5 dosage dosage NOUN american_scientific_journal-7298 62 6 ( ( PUNCT american_scientific_journal-7298 62 7 greater great ADJ american_scientific_journal-7298 62 8 than than ADP american_scientific_journal-7298 62 9 2 2 NUM american_scientific_journal-7298 62 10 g g NOUN american_scientific_journal-7298 62 11 ) ) PUNCT american_scientific_journal-7298 62 12 did do AUX american_scientific_journal-7298 62 13 not not PART american_scientific_journal-7298 62 14 enhance enhance VERB american_scientific_journal-7298 62 15 the the DET american_scientific_journal-7298 62 16 removal removal NOUN american_scientific_journal-7298 62 17 percentage percentage NOUN american_scientific_journal-7298 62 18 of of ADP american_scientific_journal-7298 62 19 lead lead NOUN american_scientific_journal-7298 62 20 . . PUNCT american_scientific_journal-7298 63 1 this this DET american_scientific_journal-7298 63 2 decrease decrease NOUN american_scientific_journal-7298 63 3 in in ADP american_scientific_journal-7298 63 4 quantity quantity NOUN american_scientific_journal-7298 63 5 adsorbed adsorb VERB american_scientific_journal-7298 63 6 ( ( PUNCT american_scientific_journal-7298 63 7 qe qe PROPN american_scientific_journal-7298 63 8 ) ) PUNCT american_scientific_journal-7298 63 9 with with ADP american_scientific_journal-7298 63 10 increase increase NOUN american_scientific_journal-7298 63 11 in in ADP american_scientific_journal-7298 63 12 the the DET american_scientific_journal-7298 63 13 adsorbent adsorbent NOUN american_scientific_journal-7298 63 14 dose dose NOUN american_scientific_journal-7298 63 15 may may AUX american_scientific_journal-7298 63 16 be be AUX american_scientific_journal-7298 63 17 due due ADJ american_scientific_journal-7298 63 18 to to ADP american_scientific_journal-7298 63 19 the the DET american_scientific_journal-7298 63 20 saturation saturation NOUN american_scientific_journal-7298 63 21 of of ADP american_scientific_journal-7298 63 22 adsorption adsorption NOUN american_scientific_journal-7298 63 23 sites site NOUN american_scientific_journal-7298 63 24 through through ADP american_scientific_journal-7298 63 25 the the DET american_scientific_journal-7298 63 26 adsorption adsorption NOUN american_scientific_journal-7298 63 27 process process NOUN american_scientific_journal-7298 63 28 . . PUNCT american_scientific_journal-7298 64 1 another another DET american_scientific_journal-7298 64 2 reason reason NOUN american_scientific_journal-7298 64 3 may may AUX american_scientific_journal-7298 64 4 be be AUX american_scientific_journal-7298 64 5 due due ADJ american_scientific_journal-7298 64 6 to to ADP american_scientific_journal-7298 64 7 the the DET american_scientific_journal-7298 64 8 particle particle NOUN american_scientific_journal-7298 64 9 interactions interaction NOUN american_scientific_journal-7298 64 10 , , PUNCT american_scientific_journal-7298 64 11 such such ADJ american_scientific_journal-7298 64 12 as as ADP american_scientific_journal-7298 64 13 aggregation aggregation NOUN american_scientific_journal-7298 64 14 , , PUNCT american_scientific_journal-7298 64 15 resulting result VERB american_scientific_journal-7298 64 16 from from ADP american_scientific_journal-7298 64 17 high high ADJ american_scientific_journal-7298 64 18 sorbent sorbent NOUN american_scientific_journal-7298 64 19 concentration concentration NOUN american_scientific_journal-7298 64 20 . . PUNCT american_scientific_journal-7298 65 1 such such ADJ american_scientific_journal-7298 65 2 aggregation aggregation NOUN american_scientific_journal-7298 65 3 would would AUX american_scientific_journal-7298 65 4 lead lead VERB american_scientific_journal-7298 65 5 to to ADP american_scientific_journal-7298 65 6 a a DET american_scientific_journal-7298 65 7 decrease decrease NOUN american_scientific_journal-7298 65 8 in in ADP american_scientific_journal-7298 65 9 the the DET american_scientific_journal-7298 65 10 total total ADJ american_scientific_journal-7298 65 11 surface surface NOUN american_scientific_journal-7298 65 12 area area NOUN american_scientific_journal-7298 65 13 of of ADP american_scientific_journal-7298 65 14 the the DET american_scientific_journal-7298 65 15 adsorbent adsorbent NOUN american_scientific_journal-7298 65 16 . . PUNCT american_scientific_journal-7298 66 1 similar similar ADJ american_scientific_journal-7298 66 2 trends trend NOUN american_scientific_journal-7298 66 3 have have AUX american_scientific_journal-7298 66 4 been be AUX american_scientific_journal-7298 66 5 reported report VERB american_scientific_journal-7298 66 6 by by ADP american_scientific_journal-7298 66 7 [ [ X american_scientific_journal-7298 66 8 8,9,10,11 8,9,10,11 NOUN american_scientific_journal-7298 66 9 ] ] PUNCT american_scientific_journal-7298 66 10 . . PUNCT american_scientific_journal-7298 67 1 thus thus ADV american_scientific_journal-7298 67 2 , , PUNCT american_scientific_journal-7298 67 3 the the DET american_scientific_journal-7298 67 4 optimum optimum ADJ american_scientific_journal-7298 67 5 adsorbent adsorbent NOUN american_scientific_journal-7298 67 6 dosage dosage NOUN american_scientific_journal-7298 67 7 for for ADP american_scientific_journal-7298 67 8 the the DET american_scientific_journal-7298 67 9 removal removal NOUN american_scientific_journal-7298 67 10 of of ADP american_scientific_journal-7298 67 11 lead lead NOUN american_scientific_journal-7298 67 12 with with ADP american_scientific_journal-7298 67 13 uptac uptac PROPN american_scientific_journal-7298 67 14 was be AUX american_scientific_journal-7298 67 15 2 2 NUM american_scientific_journal-7298 67 16 g g NOUN american_scientific_journal-7298 67 17 with with ADP american_scientific_journal-7298 67 18 removal removal NOUN american_scientific_journal-7298 67 19 efficiency efficiency NOUN american_scientific_journal-7298 67 20 of of ADP american_scientific_journal-7298 67 21 99.8 99.8 NUM american_scientific_journal-7298 67 22 % % NOUN american_scientific_journal-7298 67 23 . . PUNCT american_scientific_journal-7298 68 1 3.1.2 3.1.2 NUM american_scientific_journal-7298 68 2 effect effect NOUN american_scientific_journal-7298 68 3 of of ADP american_scientific_journal-7298 68 4 adsorbate adsorbate ADJ american_scientific_journal-7298 68 5 ph ph ADJ american_scientific_journal-7298 68 6 results result NOUN american_scientific_journal-7298 68 7 on on ADP american_scientific_journal-7298 68 8 the the DET american_scientific_journal-7298 68 9 effects effect NOUN american_scientific_journal-7298 68 10 of of ADP american_scientific_journal-7298 68 11 adsorbate adsorbate ADJ american_scientific_journal-7298 68 12 ph ph NOUN american_scientific_journal-7298 68 13 on on ADP american_scientific_journal-7298 68 14 the the DET american_scientific_journal-7298 68 15 removal removal NOUN american_scientific_journal-7298 68 16 of of ADP american_scientific_journal-7298 68 17 lead lead NOUN american_scientific_journal-7298 68 18 onto onto ADP american_scientific_journal-7298 68 19 uptac uptac PROPN american_scientific_journal-7298 68 20 is be AUX american_scientific_journal-7298 68 21 shown show VERB american_scientific_journal-7298 68 22 in in ADP american_scientific_journal-7298 68 23 figure figure NOUN american_scientific_journal-7298 68 24 2 2 NUM american_scientific_journal-7298 68 25 . . PUNCT american_scientific_journal-7298 69 1 the the DET american_scientific_journal-7298 69 2 percentage percentage NOUN american_scientific_journal-7298 69 3 removal removal NOUN american_scientific_journal-7298 69 4 efficiency efficiency NOUN american_scientific_journal-7298 69 5 for for ADP american_scientific_journal-7298 69 6 lead lead ADJ american_scientific_journal-7298 69 7 adsorption adsorption NOUN american_scientific_journal-7298 69 8 increased increase VERB american_scientific_journal-7298 69 9 as as ADP american_scientific_journal-7298 69 10 the the DET american_scientific_journal-7298 69 11 ph ph ADJ american_scientific_journal-7298 69 12 moves move NOUN american_scientific_journal-7298 69 13 from from ADP american_scientific_journal-7298 69 14 the the DET american_scientific_journal-7298 69 15 acidic acidic ADJ american_scientific_journal-7298 69 16 ph ph NOUN american_scientific_journal-7298 69 17 2 2 NUM american_scientific_journal-7298 69 18 to to ADP american_scientific_journal-7298 69 19 ph ph PROPN american_scientific_journal-7298 69 20 6 6 NUM american_scientific_journal-7298 69 21 and and CCONJ american_scientific_journal-7298 69 22 then then ADV american_scientific_journal-7298 69 23 decreased decrease VERB american_scientific_journal-7298 69 24 as as SCONJ american_scientific_journal-7298 69 25 ph ph PROPN american_scientific_journal-7298 69 26 increased increase VERB american_scientific_journal-7298 69 27 from from ADP american_scientific_journal-7298 69 28 8 8 NUM american_scientific_journal-7298 69 29 to to ADP american_scientific_journal-7298 69 30 12 12 NUM american_scientific_journal-7298 69 31 . . PUNCT american_scientific_journal-7298 70 1 the the DET american_scientific_journal-7298 70 2 low low ADJ american_scientific_journal-7298 70 3 % % NOUN american_scientific_journal-7298 70 4 removal removal NOUN american_scientific_journal-7298 70 5 observed observe VERB american_scientific_journal-7298 70 6 at at ADP american_scientific_journal-7298 70 7 ph ph PROPN american_scientific_journal-7298 70 8 2 2 NUM american_scientific_journal-7298 70 9 could could AUX american_scientific_journal-7298 70 10 be be AUX american_scientific_journal-7298 70 11 due due ADJ american_scientific_journal-7298 70 12 to to ADP american_scientific_journal-7298 70 13 the the DET american_scientific_journal-7298 70 14 presence presence NOUN american_scientific_journal-7298 70 15 of of ADP american_scientific_journal-7298 70 16 excess excess ADJ american_scientific_journal-7298 70 17 hydrogen hydrogen NOUN american_scientific_journal-7298 70 18 ions ion NOUN american_scientific_journal-7298 70 19 ( ( PUNCT american_scientific_journal-7298 70 20 h h NOUN american_scientific_journal-7298 70 21 + + CCONJ american_scientific_journal-7298 70 22 ) ) PUNCT american_scientific_journal-7298 70 23 at at ADP american_scientific_journal-7298 70 24 the the DET american_scientific_journal-7298 70 25 surface surface NOUN american_scientific_journal-7298 70 26 of of ADP american_scientific_journal-7298 70 27 the the DET american_scientific_journal-7298 70 28 adsorbent adsorbent NOUN american_scientific_journal-7298 70 29 contending contend VERB american_scientific_journal-7298 70 30 with with ADP american_scientific_journal-7298 70 31 lead lead ADJ american_scientific_journal-7298 70 32 ions ion NOUN american_scientific_journal-7298 70 33 at at ADP american_scientific_journal-7298 70 34 the the DET american_scientific_journal-7298 70 35 binding bind VERB american_scientific_journal-7298 70 36 sites site NOUN american_scientific_journal-7298 70 37 [ [ X american_scientific_journal-7298 70 38 12 12 NUM american_scientific_journal-7298 70 39 ] ] PUNCT american_scientific_journal-7298 70 40 . . PUNCT american_scientific_journal-7298 71 1 as as SCONJ american_scientific_journal-7298 71 2 the the DET american_scientific_journal-7298 71 3 ph ph NOUN american_scientific_journal-7298 71 4 increased increase VERB american_scientific_journal-7298 71 5 to to ADP american_scientific_journal-7298 71 6 6 6 NUM american_scientific_journal-7298 71 7 , , PUNCT american_scientific_journal-7298 71 8 the the DET american_scientific_journal-7298 71 9 adsorbent adsorbent NOUN american_scientific_journal-7298 71 10 acquired acquire VERB american_scientific_journal-7298 71 11 more more ADV american_scientific_journal-7298 71 12 negative negative ADJ american_scientific_journal-7298 71 13 charges charge NOUN american_scientific_journal-7298 71 14 for for ADP american_scientific_journal-7298 71 15 the the DET american_scientific_journal-7298 71 16 attraction attraction NOUN american_scientific_journal-7298 71 17 of of ADP american_scientific_journal-7298 71 18 lead lead NOUN american_scientific_journal-7298 71 19 and and CCONJ american_scientific_journal-7298 71 20 this this PRON american_scientific_journal-7298 71 21 resulted result VERB american_scientific_journal-7298 71 22 in in ADP american_scientific_journal-7298 71 23 higher high ADJ american_scientific_journal-7298 71 24 removal removal NOUN american_scientific_journal-7298 71 25 at at ADP american_scientific_journal-7298 71 26 ph ph PROPN american_scientific_journal-7298 71 27 6 6 NUM american_scientific_journal-7298 71 28 . . PUNCT american_scientific_journal-7298 72 1 however however ADV american_scientific_journal-7298 72 2 , , PUNCT american_scientific_journal-7298 72 3 the the DET american_scientific_journal-7298 72 4 decreased decrease VERB american_scientific_journal-7298 72 5 observed observe VERB american_scientific_journal-7298 72 6 from from ADP american_scientific_journal-7298 72 7 ph ph PROPN american_scientific_journal-7298 72 8 8 8 NUM american_scientific_journal-7298 72 9 to to PART american_scientific_journal-7298 72 10 12 12 NUM american_scientific_journal-7298 72 11 could could AUX american_scientific_journal-7298 72 12 be be AUX american_scientific_journal-7298 72 13 caused cause VERB american_scientific_journal-7298 72 14 by by ADP american_scientific_journal-7298 72 15 hydrolysis hydrolysis NOUN american_scientific_journal-7298 72 16 reaction reaction NOUN american_scientific_journal-7298 72 17 . . PUNCT american_scientific_journal-7298 73 1 such such ADJ american_scientific_journal-7298 73 2 reaction reaction NOUN american_scientific_journal-7298 73 3 often often ADV american_scientific_journal-7298 73 4 generates generate VERB american_scientific_journal-7298 73 5 hydroxylated hydroxylated ADJ american_scientific_journal-7298 73 6 complex complex ADJ american_scientific_journal-7298 73 7 cations cation NOUN american_scientific_journal-7298 73 8 preventing prevent VERB american_scientific_journal-7298 73 9 the the DET american_scientific_journal-7298 73 10 binding bind VERB american_scientific_journal-7298 73 11 efficiency efficiency NOUN american_scientific_journal-7298 73 12 of of ADP american_scientific_journal-7298 73 13 the the DET american_scientific_journal-7298 73 14 metal metal NOUN american_scientific_journal-7298 73 15 [ [ X american_scientific_journal-7298 73 16 13 13 NUM american_scientific_journal-7298 73 17 ] ] PUNCT american_scientific_journal-7298 73 18 . . PUNCT american_scientific_journal-7298 74 1 similar similar ADJ american_scientific_journal-7298 74 2 trends trend NOUN american_scientific_journal-7298 74 3 have have AUX american_scientific_journal-7298 74 4 been be AUX american_scientific_journal-7298 74 5 reported report VERB american_scientific_journal-7298 74 6 by by ADP american_scientific_journal-7298 74 7 [ [ PUNCT american_scientific_journal-7298 74 8 14,10 14,10 NUM american_scientific_journal-7298 74 9 ] ] PUNCT american_scientific_journal-7298 74 10 . . PUNCT american_scientific_journal-7298 75 1 thus thus ADV american_scientific_journal-7298 75 2 , , PUNCT american_scientific_journal-7298 75 3 the the DET american_scientific_journal-7298 75 4 optimum optimum ADJ american_scientific_journal-7298 75 5 ph ph NOUN american_scientific_journal-7298 75 6 for for ADP american_scientific_journal-7298 75 7 the the DET american_scientific_journal-7298 75 8 removal removal NOUN american_scientific_journal-7298 75 9 of of ADP american_scientific_journal-7298 75 10 lead lead NOUN american_scientific_journal-7298 75 11 with with ADP american_scientific_journal-7298 75 12 uptac uptac PROPN american_scientific_journal-7298 75 13 was be AUX american_scientific_journal-7298 75 14 ph ph VERB american_scientific_journal-7298 75 15 6 6 NUM american_scientific_journal-7298 75 16 with with ADP american_scientific_journal-7298 75 17 removal removal NOUN american_scientific_journal-7298 75 18 efficiency efficiency NOUN american_scientific_journal-7298 75 19 of of ADP american_scientific_journal-7298 75 20 99.93 99.93 NUM american_scientific_journal-7298 75 21 % % NOUN american_scientific_journal-7298 75 22 . . PUNCT american_scientific_journal-7298 76 1 figure1 figure1 PROPN american_scientific_journal-7298 76 2 : : PUNCT american_scientific_journal-7298 77 1 lead lead VERB american_scientific_journal-7298 77 2 removal removal NOUN american_scientific_journal-7298 77 3 as as ADP american_scientific_journal-7298 77 4 a a DET american_scientific_journal-7298 77 5 function function NOUN american_scientific_journal-7298 77 6 of of ADP american_scientific_journal-7298 77 7 adsorbent adsorbent NOUN american_scientific_journal-7298 77 8 dosage dosage NOUN american_scientific_journal-7298 77 9 . . PUNCT american_scientific_journal-7298 78 1 figure figure NOUN american_scientific_journal-7298 78 2 2 2 NUM american_scientific_journal-7298 78 3 : : PUNCT american_scientific_journal-7298 78 4 lead lead VERB american_scientific_journal-7298 78 5 removal removal NOUN american_scientific_journal-7298 78 6 as as ADP american_scientific_journal-7298 78 7 a a DET american_scientific_journal-7298 78 8 function function NOUN american_scientific_journal-7298 78 9 of of ADP american_scientific_journal-7298 78 10 solution solution NOUN american_scientific_journal-7298 78 11 ph ph VERB american_scientific_journal-7298 78 12 . . PROPN american_scientific_journal-7298 78 13 98 98 NUM american_scientific_journal-7298 78 14 98.5 98.5 NUM american_scientific_journal-7298 78 15 99 99 NUM american_scientific_journal-7298 78 16 99.5 99.5 NUM american_scientific_journal-7298 78 17 100 100 NUM american_scientific_journal-7298 78 18 0.0 0.0 NUM american_scientific_journal-7298 78 19 2.0 2.0 NUM american_scientific_journal-7298 78 20 4.0 4.0 NUM american_scientific_journal-7298 78 21 6.0 6.0 NUM american_scientific_journal-7298 78 22 r r NOUN american_scientific_journal-7298 78 23 e e NOUN american_scientific_journal-7298 78 24 m m NOUN american_scientific_journal-7298 78 25 o o NOUN american_scientific_journal-7298 78 26 va va PROPN american_scientific_journal-7298 78 27 l l NOUN american_scientific_journal-7298 78 28 ( ( PUNCT american_scientific_journal-7298 78 29 % % NOUN american_scientific_journal-7298 78 30 ) ) PUNCT american_scientific_journal-7298 78 31 adsorbent adsorbent NOUN american_scientific_journal-7298 78 32 dosage dosage NOUN american_scientific_journal-7298 78 33 ( ( PUNCT american_scientific_journal-7298 78 34 g g NOUN american_scientific_journal-7298 78 35 ) ) PUNCT american_scientific_journal-7298 78 36 97 97 NUM american_scientific_journal-7298 78 37 97.5 97.5 NUM american_scientific_journal-7298 78 38 98 98 NUM american_scientific_journal-7298 78 39 98.5 98.5 NUM american_scientific_journal-7298 78 40 99 99 NUM american_scientific_journal-7298 78 41 99.5 99.5 NUM american_scientific_journal-7298 78 42 100 100 NUM american_scientific_journal-7298 78 43 100.5 100.5 NUM american_scientific_journal-7298 78 44 0 0 NUM american_scientific_journal-7298 78 45 5 5 NUM american_scientific_journal-7298 78 46 10 10 NUM american_scientific_journal-7298 78 47 15 15 NUM american_scientific_journal-7298 78 48 r r NOUN american_scientific_journal-7298 78 49 e e NOUN american_scientific_journal-7298 78 50 m m NOUN american_scientific_journal-7298 78 51 o o NOUN american_scientific_journal-7298 78 52 va va PROPN american_scientific_journal-7298 78 53 l l NOUN american_scientific_journal-7298 78 54 ( ( PUNCT american_scientific_journal-7298 78 55 % % NOUN american_scientific_journal-7298 78 56 ) ) PUNCT american_scientific_journal-7298 78 57 solution solution NOUN american_scientific_journal-7298 78 58 ph ph PROPN american_scientific_journal-7298 78 59 american american PROPN american_scientific_journal-7298 78 60 academic academic PROPN american_scientific_journal-7298 78 61 scientific scientific ADJ american_scientific_journal-7298 78 62 research research NOUN american_scientific_journal-7298 78 63 journal journal NOUN american_scientific_journal-7298 78 64 for for ADP american_scientific_journal-7298 78 65 engineering engineering NOUN american_scientific_journal-7298 78 66 , , PUNCT american_scientific_journal-7298 78 67 technology technology NOUN american_scientific_journal-7298 78 68 , , PUNCT american_scientific_journal-7298 78 69 and and CCONJ american_scientific_journal-7298 78 70 sciences science NOUN american_scientific_journal-7298 78 71 ( ( PUNCT american_scientific_journal-7298 78 72 asrjets asrjet NOUN american_scientific_journal-7298 78 73 ) ) PUNCT american_scientific_journal-7298 78 74 ( ( PUNCT american_scientific_journal-7298 78 75 2022 2022 NUM american_scientific_journal-7298 78 76 ) ) PUNCT american_scientific_journal-7298 78 77 volume volume NOUN american_scientific_journal-7298 78 78 87 87 NUM american_scientific_journal-7298 78 79 , , PUNCT american_scientific_journal-7298 78 80 no no DET american_scientific_journal-7298 78 81 1 1 NUM american_scientific_journal-7298 78 82 , , PUNCT american_scientific_journal-7298 78 83 pp pp ADV american_scientific_journal-7298 78 84 1 1 NUM american_scientific_journal-7298 78 85 - - SYM american_scientific_journal-7298 78 86 8 8 NUM american_scientific_journal-7298 78 87 6 6 NUM american_scientific_journal-7298 78 88 3.1.3 3.1.3 NUM american_scientific_journal-7298 78 89 effect effect NOUN american_scientific_journal-7298 78 90 of of ADP american_scientific_journal-7298 78 91 initial initial ADJ american_scientific_journal-7298 78 92 adsorbate adsorbate ADJ american_scientific_journal-7298 78 93 concentration concentration NOUN american_scientific_journal-7298 78 94 results result NOUN american_scientific_journal-7298 78 95 on on ADP american_scientific_journal-7298 78 96 the the DET american_scientific_journal-7298 78 97 effect effect NOUN american_scientific_journal-7298 78 98 of of ADP american_scientific_journal-7298 78 99 initial initial ADJ american_scientific_journal-7298 78 100 adsorbate adsorbate ADJ american_scientific_journal-7298 78 101 concentration concentration NOUN american_scientific_journal-7298 78 102 on on ADP american_scientific_journal-7298 78 103 the the DET american_scientific_journal-7298 78 104 adsorption adsorption NOUN american_scientific_journal-7298 78 105 of of ADP american_scientific_journal-7298 78 106 lead lead NOUN american_scientific_journal-7298 78 107 onto onto ADP american_scientific_journal-7298 78 108 uptac uptac PROPN american_scientific_journal-7298 78 109 is be AUX american_scientific_journal-7298 78 110 presented present VERB american_scientific_journal-7298 78 111 in in ADP american_scientific_journal-7298 78 112 figure figure NOUN american_scientific_journal-7298 78 113 3 3 NUM american_scientific_journal-7298 78 114 . . PUNCT american_scientific_journal-7298 79 1 the the DET american_scientific_journal-7298 79 2 results result NOUN american_scientific_journal-7298 79 3 showed show VERB american_scientific_journal-7298 79 4 that that SCONJ american_scientific_journal-7298 79 5 percentage percentage NOUN american_scientific_journal-7298 79 6 removal removal NOUN american_scientific_journal-7298 79 7 rate rate NOUN american_scientific_journal-7298 79 8 increased increase VERB american_scientific_journal-7298 79 9 with with ADP american_scientific_journal-7298 79 10 increase increase NOUN american_scientific_journal-7298 79 11 in in ADP american_scientific_journal-7298 79 12 lead lead ADJ american_scientific_journal-7298 79 13 concentrations concentration NOUN american_scientific_journal-7298 79 14 with with ADP american_scientific_journal-7298 79 15 a a DET american_scientific_journal-7298 79 16 sharp sharp ADJ american_scientific_journal-7298 79 17 increase increase NOUN american_scientific_journal-7298 79 18 in in ADP american_scientific_journal-7298 79 19 % % NOUN american_scientific_journal-7298 79 20 removal removal NOUN american_scientific_journal-7298 79 21 from from ADP american_scientific_journal-7298 79 22 5 5 NUM american_scientific_journal-7298 79 23 to to PART american_scientific_journal-7298 79 24 10 10 NUM american_scientific_journal-7298 79 25 mg mg NOUN american_scientific_journal-7298 79 26 / / SYM american_scientific_journal-7298 79 27 l l NOUN american_scientific_journal-7298 79 28 and and CCONJ american_scientific_journal-7298 79 29 then then ADV american_scientific_journal-7298 79 30 a a DET american_scientific_journal-7298 79 31 gradual gradual ADJ american_scientific_journal-7298 79 32 increase increase NOUN american_scientific_journal-7298 79 33 as as SCONJ american_scientific_journal-7298 79 34 the the DET american_scientific_journal-7298 79 35 concentration concentration NOUN american_scientific_journal-7298 79 36 of of ADP american_scientific_journal-7298 79 37 the the DET american_scientific_journal-7298 79 38 adsorbate adsorbate NOUN american_scientific_journal-7298 79 39 increased increase VERB american_scientific_journal-7298 79 40 . . PUNCT american_scientific_journal-7298 80 1 the the DET american_scientific_journal-7298 80 2 trend trend NOUN american_scientific_journal-7298 80 3 may may AUX american_scientific_journal-7298 80 4 be be AUX american_scientific_journal-7298 80 5 attributed attribute VERB american_scientific_journal-7298 80 6 to to ADP american_scientific_journal-7298 80 7 adsorbent adsorbent NOUN american_scientific_journal-7298 80 8 having have VERB american_scientific_journal-7298 80 9 more more ADV american_scientific_journal-7298 80 10 active active ADJ american_scientific_journal-7298 80 11 sites site NOUN american_scientific_journal-7298 80 12 relative relative ADJ american_scientific_journal-7298 80 13 to to ADP american_scientific_journal-7298 80 14 lower low ADJ american_scientific_journal-7298 80 15 concentration concentration NOUN american_scientific_journal-7298 80 16 of of ADP american_scientific_journal-7298 80 17 the the DET american_scientific_journal-7298 80 18 adsorbate adsorbate NOUN american_scientific_journal-7298 80 19 . . PUNCT american_scientific_journal-7298 81 1 also also ADV american_scientific_journal-7298 81 2 , , PUNCT american_scientific_journal-7298 81 3 increasing increase VERB american_scientific_journal-7298 81 4 the the DET american_scientific_journal-7298 81 5 adsorbate adsorbate ADJ american_scientific_journal-7298 81 6 concentration concentration NOUN american_scientific_journal-7298 81 7 enabled enable VERB american_scientific_journal-7298 81 8 the the DET american_scientific_journal-7298 81 9 unfilled unfilled ADJ american_scientific_journal-7298 81 10 active active ADJ american_scientific_journal-7298 81 11 sites site NOUN american_scientific_journal-7298 81 12 on on ADP american_scientific_journal-7298 81 13 the the DET american_scientific_journal-7298 81 14 adsorbent adsorbent NOUN american_scientific_journal-7298 81 15 surface surface NOUN american_scientific_journal-7298 81 16 to to PART american_scientific_journal-7298 81 17 be be AUX american_scientific_journal-7298 81 18 taken take VERB american_scientific_journal-7298 81 19 over over ADP american_scientific_journal-7298 81 20 by by ADP american_scientific_journal-7298 81 21 the the DET american_scientific_journal-7298 81 22 metals metal NOUN american_scientific_journal-7298 81 23 ion ion NOUN american_scientific_journal-7298 81 24 thereby thereby ADV american_scientific_journal-7298 81 25 increases increase VERB american_scientific_journal-7298 81 26 the the DET american_scientific_journal-7298 81 27 amount amount NOUN american_scientific_journal-7298 81 28 adsorbed adsorb VERB american_scientific_journal-7298 81 29 . . PUNCT american_scientific_journal-7298 82 1 similar similar ADJ american_scientific_journal-7298 82 2 trends trend NOUN american_scientific_journal-7298 82 3 were be AUX american_scientific_journal-7298 82 4 reported report VERB american_scientific_journal-7298 82 5 by by ADP american_scientific_journal-7298 82 6 [ [ X american_scientific_journal-7298 82 7 15,16 15,16 NUM american_scientific_journal-7298 82 8 ] ] PUNCT american_scientific_journal-7298 82 9 . . PUNCT american_scientific_journal-7298 83 1 hence hence ADV american_scientific_journal-7298 83 2 , , PUNCT american_scientific_journal-7298 83 3 optimum optimum ADJ american_scientific_journal-7298 83 4 removal removal NOUN american_scientific_journal-7298 83 5 efficiency efficiency NOUN american_scientific_journal-7298 83 6 of of ADP american_scientific_journal-7298 83 7 99.6 99.6 NUM american_scientific_journal-7298 83 8 % % NOUN american_scientific_journal-7298 83 9 was be AUX american_scientific_journal-7298 83 10 achieved achieve VERB american_scientific_journal-7298 83 11 with with ADP american_scientific_journal-7298 83 12 uptac uptac NOUN american_scientific_journal-7298 83 13 at at ADP american_scientific_journal-7298 83 14 50mg 50mg PROPN american_scientific_journal-7298 83 15 / / SYM american_scientific_journal-7298 83 16 l. l. PROPN american_scientific_journal-7298 83 17 thus thus ADV american_scientific_journal-7298 83 18 , , PUNCT american_scientific_journal-7298 83 19 lead lead ADJ american_scientific_journal-7298 83 20 removal removal NOUN american_scientific_journal-7298 83 21 was be AUX american_scientific_journal-7298 83 22 highly highly ADV american_scientific_journal-7298 83 23 concentration concentration NOUN american_scientific_journal-7298 83 24 dependent dependent ADJ american_scientific_journal-7298 83 25 and and CCONJ american_scientific_journal-7298 83 26 this this PRON american_scientific_journal-7298 83 27 might might AUX american_scientific_journal-7298 83 28 also also ADV american_scientific_journal-7298 83 29 be be AUX american_scientific_journal-7298 83 30 due due ADJ american_scientific_journal-7298 83 31 to to ADP american_scientific_journal-7298 83 32 high high ADJ american_scientific_journal-7298 83 33 driving driving NOUN american_scientific_journal-7298 83 34 force force NOUN american_scientific_journal-7298 83 35 for for ADP american_scientific_journal-7298 83 36 mass mass ADJ american_scientific_journal-7298 83 37 transfer transfer NOUN american_scientific_journal-7298 83 38 ( ( PUNCT american_scientific_journal-7298 83 39 17 17 NUM american_scientific_journal-7298 83 40 ) ) PUNCT american_scientific_journal-7298 83 41 . . PUNCT american_scientific_journal-7298 84 1 3.1.4 3.1.4 NUM american_scientific_journal-7298 84 2 . . PUNCT american_scientific_journal-7298 84 3 effect effect NOUN american_scientific_journal-7298 84 4 of of ADP american_scientific_journal-7298 84 5 contact contact NOUN american_scientific_journal-7298 84 6 time time NOUN american_scientific_journal-7298 84 7 on on ADP american_scientific_journal-7298 84 8 lead lead ADJ american_scientific_journal-7298 84 9 removal removal NOUN american_scientific_journal-7298 84 10 the the DET american_scientific_journal-7298 84 11 effect effect NOUN american_scientific_journal-7298 84 12 of of ADP american_scientific_journal-7298 84 13 contact contact NOUN american_scientific_journal-7298 84 14 time time NOUN american_scientific_journal-7298 84 15 on on ADP american_scientific_journal-7298 84 16 the the DET american_scientific_journal-7298 84 17 removal removal NOUN american_scientific_journal-7298 84 18 of of ADP american_scientific_journal-7298 84 19 lead lead PROPN american_scientific_journal-7298 84 20 ( ( PUNCT american_scientific_journal-7298 84 21 ii ii NOUN american_scientific_journal-7298 84 22 ) ) PUNCT american_scientific_journal-7298 84 23 ions ion NOUN american_scientific_journal-7298 84 24 from from ADP american_scientific_journal-7298 84 25 aqueous aqueous ADJ american_scientific_journal-7298 84 26 solution solution NOUN american_scientific_journal-7298 84 27 using use VERB american_scientific_journal-7298 84 28 uptac uptac PROPN american_scientific_journal-7298 84 29 is be AUX american_scientific_journal-7298 84 30 presented present VERB american_scientific_journal-7298 84 31 in in ADP american_scientific_journal-7298 84 32 figure figure NOUN american_scientific_journal-7298 84 33 4 4 NUM american_scientific_journal-7298 84 34 . . PUNCT american_scientific_journal-7298 85 1 it it PRON american_scientific_journal-7298 85 2 was be AUX american_scientific_journal-7298 85 3 observed observe VERB american_scientific_journal-7298 85 4 that that SCONJ american_scientific_journal-7298 85 5 increased increase VERB american_scientific_journal-7298 85 6 in in ADP american_scientific_journal-7298 85 7 contact contact NOUN american_scientific_journal-7298 85 8 time time NOUN american_scientific_journal-7298 85 9 increased increase VERB american_scientific_journal-7298 85 10 the the DET american_scientific_journal-7298 85 11 % % NOUN american_scientific_journal-7298 85 12 removal removal NOUN american_scientific_journal-7298 85 13 and and CCONJ american_scientific_journal-7298 85 14 optimum optimum ADJ american_scientific_journal-7298 85 15 removal removal NOUN american_scientific_journal-7298 85 16 of of ADP american_scientific_journal-7298 85 17 99.51 99.51 NUM american_scientific_journal-7298 85 18 % % NOUN american_scientific_journal-7298 85 19 was be AUX american_scientific_journal-7298 85 20 recorded record VERB american_scientific_journal-7298 85 21 at at ADP american_scientific_journal-7298 85 22 60 60 NUM american_scientific_journal-7298 85 23 mins min NOUN american_scientific_journal-7298 85 24 and and CCONJ american_scientific_journal-7298 85 25 thereafter thereafter ADV american_scientific_journal-7298 85 26 , , PUNCT american_scientific_journal-7298 85 27 equilibrium equilibrium NOUN american_scientific_journal-7298 85 28 was be AUX american_scientific_journal-7298 85 29 reached reach VERB american_scientific_journal-7298 85 30 . . PUNCT american_scientific_journal-7298 86 1 this this DET american_scientific_journal-7298 86 2 trend trend NOUN american_scientific_journal-7298 86 3 could could AUX american_scientific_journal-7298 86 4 be be AUX american_scientific_journal-7298 86 5 ascribed ascribe VERB american_scientific_journal-7298 86 6 to to ADP american_scientific_journal-7298 86 7 the the DET american_scientific_journal-7298 86 8 depletion depletion NOUN american_scientific_journal-7298 86 9 of of ADP american_scientific_journal-7298 86 10 the the DET american_scientific_journal-7298 86 11 metal metal NOUN american_scientific_journal-7298 86 12 ions ion NOUN american_scientific_journal-7298 86 13 at at ADP american_scientific_journal-7298 86 14 binding bind VERB american_scientific_journal-7298 86 15 site site NOUN american_scientific_journal-7298 86 16 available available ADJ american_scientific_journal-7298 86 17 on on ADP american_scientific_journal-7298 86 18 the the DET american_scientific_journal-7298 86 19 adsorbent adsorbent NOUN american_scientific_journal-7298 86 20 . . PUNCT american_scientific_journal-7298 87 1 similar similar ADJ american_scientific_journal-7298 87 2 observation observation NOUN american_scientific_journal-7298 87 3 was be AUX american_scientific_journal-7298 87 4 reported report VERB american_scientific_journal-7298 87 5 by by ADP american_scientific_journal-7298 87 6 [ [ X american_scientific_journal-7298 87 7 18 18 NUM american_scientific_journal-7298 87 8 ] ] PUNCT american_scientific_journal-7298 87 9 . . PUNCT american_scientific_journal-7298 88 1 figure figure VERB american_scientific_journal-7298 88 2 3 3 NUM american_scientific_journal-7298 88 3 : : PUNCT american_scientific_journal-7298 88 4 lead lead VERB american_scientific_journal-7298 88 5 removal removal NOUN american_scientific_journal-7298 88 6 as as ADP american_scientific_journal-7298 88 7 a a DET american_scientific_journal-7298 88 8 function function NOUN american_scientific_journal-7298 88 9 of of ADP american_scientific_journal-7298 88 10 adsorbate adsorbate ADJ american_scientific_journal-7298 88 11 conc conc NOUN american_scientific_journal-7298 88 12 . . PUNCT american_scientific_journal-7298 89 1 figure figure NOUN american_scientific_journal-7298 89 2 4 4 NUM american_scientific_journal-7298 89 3 : : PUNCT american_scientific_journal-7298 89 4 lead lead VERB american_scientific_journal-7298 89 5 removal removal NOUN american_scientific_journal-7298 89 6 as as ADP american_scientific_journal-7298 89 7 a a DET american_scientific_journal-7298 89 8 function function NOUN american_scientific_journal-7298 89 9 of of ADP american_scientific_journal-7298 89 10 contact contact NOUN american_scientific_journal-7298 89 11 time time NOUN american_scientific_journal-7298 89 12 . . PUNCT american_scientific_journal-7298 90 1 4 4 X american_scientific_journal-7298 90 2 . . X american_scientific_journal-7298 90 3 conclusions conclusion NOUN american_scientific_journal-7298 90 4 this this DET american_scientific_journal-7298 90 5 study study NOUN american_scientific_journal-7298 90 6 revealed reveal VERB american_scientific_journal-7298 90 7 the the DET american_scientific_journal-7298 90 8 optimum optimum ADJ american_scientific_journal-7298 90 9 conditions condition NOUN american_scientific_journal-7298 90 10 for for ADP american_scientific_journal-7298 90 11 the the DET american_scientific_journal-7298 90 12 removal removal NOUN american_scientific_journal-7298 90 13 of of ADP american_scientific_journal-7298 90 14 lead lead NOUN american_scientific_journal-7298 90 15 from from ADP american_scientific_journal-7298 90 16 aqueous aqueous ADJ american_scientific_journal-7298 90 17 solution solution NOUN american_scientific_journal-7298 90 18 using use VERB american_scientific_journal-7298 90 19 chemically chemically ADV american_scientific_journal-7298 90 20 activated activate VERB american_scientific_journal-7298 90 21 unwashed unwashed ADJ american_scientific_journal-7298 90 22 pawpaw pawpaw NOUN american_scientific_journal-7298 90 23 trunk trunk NOUN american_scientific_journal-7298 90 24 with with ADP american_scientific_journal-7298 90 25 zncl2 zncl2 PROPN american_scientific_journal-7298 90 26 . . PUNCT american_scientific_journal-7298 91 1 the the DET american_scientific_journal-7298 91 2 amount amount NOUN american_scientific_journal-7298 91 3 of of ADP american_scientific_journal-7298 91 4 leads lead NOUN american_scientific_journal-7298 91 5 adsorbed adsorb VERB american_scientific_journal-7298 91 6 was be AUX american_scientific_journal-7298 91 7 found find VERB american_scientific_journal-7298 91 8 to to PART american_scientific_journal-7298 91 9 vary vary VERB american_scientific_journal-7298 91 10 with with ADP american_scientific_journal-7298 91 11 adsorbent adsorbent NOUN american_scientific_journal-7298 91 12 doses dose NOUN american_scientific_journal-7298 91 13 , , PUNCT american_scientific_journal-7298 91 14 initial initial ADJ american_scientific_journal-7298 91 15 adsorbate adsorbate ADJ american_scientific_journal-7298 91 16 concentration concentration NOUN american_scientific_journal-7298 91 17 , , PUNCT american_scientific_journal-7298 91 18 stirring stirring NOUN american_scientific_journal-7298 91 19 time time NOUN american_scientific_journal-7298 91 20 and and CCONJ american_scientific_journal-7298 91 21 adsorbate adsorbate VERB american_scientific_journal-7298 91 22 ph ph PROPN american_scientific_journal-7298 91 23 . . PUNCT american_scientific_journal-7298 92 1 the the DET american_scientific_journal-7298 92 2 rate rate NOUN american_scientific_journal-7298 92 3 of of ADP american_scientific_journal-7298 92 4 removal removal NOUN american_scientific_journal-7298 92 5 increased increase VERB american_scientific_journal-7298 92 6 with with ADP american_scientific_journal-7298 92 7 smaller small ADJ american_scientific_journal-7298 92 8 adsorbent adsorbent NOUN american_scientific_journal-7298 92 9 dosage dosage NOUN american_scientific_journal-7298 92 10 while while SCONJ american_scientific_journal-7298 92 11 the the DET american_scientific_journal-7298 92 12 amount amount NOUN american_scientific_journal-7298 92 13 adsorbed adsorb VERB american_scientific_journal-7298 92 14 per per ADP american_scientific_journal-7298 92 15 unit unit NOUN american_scientific_journal-7298 92 16 mass mass PROPN american_scientific_journal-7298 92 17 increased increase VERB american_scientific_journal-7298 92 18 with with ADP american_scientific_journal-7298 92 19 increase increase NOUN american_scientific_journal-7298 92 20 in in ADP american_scientific_journal-7298 92 21 initial initial ADJ american_scientific_journal-7298 92 22 lead lead ADJ american_scientific_journal-7298 92 23 concentrations concentration NOUN american_scientific_journal-7298 92 24 . . PUNCT american_scientific_journal-7298 93 1 generally generally ADV american_scientific_journal-7298 93 2 , , PUNCT american_scientific_journal-7298 93 3 uptac uptac PROPN american_scientific_journal-7298 93 4 achieved achieve VERB american_scientific_journal-7298 93 5 optimum optimum ADJ american_scientific_journal-7298 93 6 % % NOUN american_scientific_journal-7298 93 7 removal removal NOUN american_scientific_journal-7298 93 8 of of ADP american_scientific_journal-7298 93 9 99.51 99.51 NUM american_scientific_journal-7298 93 10 % % NOUN american_scientific_journal-7298 93 11 at at ADP american_scientific_journal-7298 93 12 initial initial ADJ american_scientific_journal-7298 93 13 lead lead ADJ american_scientific_journal-7298 93 14 concentration concentration NOUN american_scientific_journal-7298 93 15 of of ADP american_scientific_journal-7298 93 16 50mg 50mg ADJ american_scientific_journal-7298 93 17 / / SYM american_scientific_journal-7298 93 18 l l NOUN american_scientific_journal-7298 93 19 and and CCONJ american_scientific_journal-7298 93 20 its its PRON american_scientific_journal-7298 93 21 removal removal NOUN american_scientific_journal-7298 93 22 was be AUX american_scientific_journal-7298 93 23 ph ph ADV american_scientific_journal-7298 93 24 dependent dependent ADJ american_scientific_journal-7298 93 25 ( ( PUNCT american_scientific_journal-7298 93 26 ph ph NOUN american_scientific_journal-7298 93 27 6 6 NUM american_scientific_journal-7298 93 28 ) ) PUNCT american_scientific_journal-7298 93 29 tending tend VERB american_scientific_journal-7298 93 30 towards towards ADP american_scientific_journal-7298 93 31 neutral neutral ADJ american_scientific_journal-7298 93 32 . . PUNCT american_scientific_journal-7298 94 1 there there PRON american_scientific_journal-7298 94 2 was be VERB american_scientific_journal-7298 94 3 also also ADV american_scientific_journal-7298 94 4 increase increase VERB american_scientific_journal-7298 94 5 in in ADP american_scientific_journal-7298 94 6 adsorption adsorption NOUN american_scientific_journal-7298 94 7 of of ADP american_scientific_journal-7298 94 8 lead lead ADJ american_scientific_journal-7298 94 9 ions ion NOUN american_scientific_journal-7298 94 10 with with ADP american_scientific_journal-7298 94 11 increase increase NOUN american_scientific_journal-7298 94 12 in in ADP american_scientific_journal-7298 94 13 stirring stir VERB american_scientific_journal-7298 94 14 time time NOUN american_scientific_journal-7298 94 15 due due ADJ american_scientific_journal-7298 94 16 to to PART american_scientific_journal-7298 94 17 increase increase VERB american_scientific_journal-7298 94 18 in in ADP american_scientific_journal-7298 94 19 kinetic kinetic ADJ american_scientific_journal-7298 94 20 energy energy NOUN american_scientific_journal-7298 94 21 of of ADP american_scientific_journal-7298 94 22 the the DET american_scientific_journal-7298 94 23 metal metal NOUN american_scientific_journal-7298 94 24 and and CCONJ american_scientific_journal-7298 94 25 uptac uptac NOUN american_scientific_journal-7298 94 26 attained attain VERB american_scientific_journal-7298 94 27 equilibrium equilibrium NOUN american_scientific_journal-7298 94 28 in in ADP american_scientific_journal-7298 94 29 60mins 60mins NUM american_scientific_journal-7298 94 30 . . PUNCT american_scientific_journal-7298 95 1 95.00 95.00 NUM american_scientific_journal-7298 95 2 96.00 96.00 NUM american_scientific_journal-7298 95 3 97.00 97.00 NUM american_scientific_journal-7298 95 4 98.00 98.00 NUM american_scientific_journal-7298 95 5 99.00 99.00 NUM american_scientific_journal-7298 95 6 100.00 100.00 NUM american_scientific_journal-7298 95 7 0 0 NUM american_scientific_journal-7298 95 8 20 20 NUM american_scientific_journal-7298 95 9 40 40 NUM american_scientific_journal-7298 95 10 60 60 NUM american_scientific_journal-7298 95 11 r r NOUN american_scientific_journal-7298 95 12 e e NOUN american_scientific_journal-7298 95 13 m m NOUN american_scientific_journal-7298 95 14 o o NOUN american_scientific_journal-7298 95 15 va va PROPN american_scientific_journal-7298 95 16 l l NOUN american_scientific_journal-7298 95 17 ( ( PUNCT american_scientific_journal-7298 95 18 % % NOUN american_scientific_journal-7298 95 19 ) ) PUNCT american_scientific_journal-7298 95 20 initial initial ADJ american_scientific_journal-7298 95 21 adsorbate adsorbate ADJ american_scientific_journal-7298 95 22 conc conc NOUN american_scientific_journal-7298 95 23 . . PUNCT american_scientific_journal-7298 96 1 ( ( PUNCT american_scientific_journal-7298 96 2 mg mg PROPN american_scientific_journal-7298 96 3 / / SYM american_scientific_journal-7298 96 4 l l NOUN american_scientific_journal-7298 96 5 ) ) PUNCT american_scientific_journal-7298 96 6 97.50 97.50 NUM american_scientific_journal-7298 96 7 98.00 98.00 NUM american_scientific_journal-7298 96 8 98.50 98.50 NUM american_scientific_journal-7298 96 9 99.00 99.00 NUM american_scientific_journal-7298 96 10 99.50 99.50 NUM american_scientific_journal-7298 96 11 100.00 100.00 NUM american_scientific_journal-7298 96 12 0 0 NUM american_scientific_journal-7298 96 13 50 50 NUM american_scientific_journal-7298 96 14 100 100 NUM american_scientific_journal-7298 96 15 r r NOUN american_scientific_journal-7298 96 16 e e NOUN american_scientific_journal-7298 96 17 m m NOUN american_scientific_journal-7298 96 18 o o NOUN american_scientific_journal-7298 96 19 va va PROPN american_scientific_journal-7298 96 20 l l NOUN american_scientific_journal-7298 97 1 ( ( PUNCT american_scientific_journal-7298 97 2 % % NOUN american_scientific_journal-7298 97 3 ) ) PUNCT american_scientific_journal-7298 97 4 contact contact NOUN american_scientific_journal-7298 97 5 time time NOUN american_scientific_journal-7298 97 6 american american PROPN american_scientific_journal-7298 97 7 academic academic ADJ american_scientific_journal-7298 97 8 scientific scientific ADJ american_scientific_journal-7298 97 9 research research NOUN american_scientific_journal-7298 97 10 journal journal NOUN american_scientific_journal-7298 97 11 for for ADP american_scientific_journal-7298 97 12 engineering engineering NOUN american_scientific_journal-7298 97 13 , , PUNCT american_scientific_journal-7298 97 14 technology technology NOUN american_scientific_journal-7298 97 15 , , PUNCT american_scientific_journal-7298 97 16 and and CCONJ american_scientific_journal-7298 97 17 sciences science NOUN american_scientific_journal-7298 97 18 ( ( PUNCT american_scientific_journal-7298 97 19 asrjets asrjet NOUN american_scientific_journal-7298 97 20 ) ) PUNCT american_scientific_journal-7298 97 21 ( ( PUNCT american_scientific_journal-7298 97 22 2022 2022 NUM american_scientific_journal-7298 97 23 ) ) PUNCT american_scientific_journal-7298 97 24 volume volume NOUN american_scientific_journal-7298 97 25 87 87 NUM american_scientific_journal-7298 97 26 , , PUNCT american_scientific_journal-7298 97 27 no no DET american_scientific_journal-7298 97 28 1 1 NUM american_scientific_journal-7298 97 29 , , PUNCT american_scientific_journal-7298 97 30 pp pp ADV american_scientific_journal-7298 97 31 1 1 NUM american_scientific_journal-7298 97 32 - - SYM american_scientific_journal-7298 97 33 8 8 NUM american_scientific_journal-7298 97 34 7 7 NUM american_scientific_journal-7298 97 35 in in ADP american_scientific_journal-7298 97 36 conclusion conclusion NOUN american_scientific_journal-7298 97 37 , , PUNCT american_scientific_journal-7298 97 38 chemically chemically ADV american_scientific_journal-7298 97 39 activated activate VERB american_scientific_journal-7298 97 40 unwashed unwashed ADJ american_scientific_journal-7298 97 41 pawpaw pawpaw NOUN american_scientific_journal-7298 97 42 trunk trunk NOUN american_scientific_journal-7298 97 43 carbon carbon NOUN american_scientific_journal-7298 97 44 can can AUX american_scientific_journal-7298 97 45 be be AUX american_scientific_journal-7298 97 46 used use VERB american_scientific_journal-7298 97 47 for for ADP american_scientific_journal-7298 97 48 the the DET american_scientific_journal-7298 97 49 removal removal NOUN american_scientific_journal-7298 97 50 of of ADP american_scientific_journal-7298 97 51 lead lead NOUN american_scientific_journal-7298 97 52 from from ADP american_scientific_journal-7298 97 53 aqueous aqueous ADJ american_scientific_journal-7298 97 54 solution solution NOUN american_scientific_journal-7298 97 55 and and CCONJ american_scientific_journal-7298 97 56 it it PRON american_scientific_journal-7298 97 57 could could AUX american_scientific_journal-7298 97 58 effectively effectively ADV american_scientific_journal-7298 97 59 remove remove VERB american_scientific_journal-7298 97 60 lead lead NOUN american_scientific_journal-7298 97 61 from from ADP american_scientific_journal-7298 97 62 aqueous aqueous ADJ american_scientific_journal-7298 97 63 medium medium NOUN american_scientific_journal-7298 97 64 . . PUNCT american_scientific_journal-7298 98 1 the the DET american_scientific_journal-7298 98 2 optimum optimum ADJ american_scientific_journal-7298 98 3 conditions condition NOUN american_scientific_journal-7298 98 4 for for ADP american_scientific_journal-7298 98 5 the the DET american_scientific_journal-7298 98 6 adsorption adsorption NOUN american_scientific_journal-7298 98 7 of of ADP american_scientific_journal-7298 98 8 lead lead NOUN american_scientific_journal-7298 98 9 from from ADP american_scientific_journal-7298 98 10 aqueous aqueous ADJ american_scientific_journal-7298 98 11 solution solution NOUN american_scientific_journal-7298 98 12 using use VERB american_scientific_journal-7298 98 13 uptac uptac PROPN american_scientific_journal-7298 98 14 is be AUX american_scientific_journal-7298 98 15 summarized summarize VERB american_scientific_journal-7298 98 16 in in ADP american_scientific_journal-7298 98 17 table table NOUN american_scientific_journal-7298 98 18 2 2 NUM american_scientific_journal-7298 98 19 . . PUNCT american_scientific_journal-7298 98 20 table table NOUN american_scientific_journal-7298 98 21 2 2 NUM american_scientific_journal-7298 98 22 : : PUNCT american_scientific_journal-7298 98 23 optimum optimum ADJ american_scientific_journal-7298 98 24 conditions condition NOUN american_scientific_journal-7298 98 25 for for ADP american_scientific_journal-7298 98 26 adsorption adsorption NOUN american_scientific_journal-7298 98 27 of of ADP american_scientific_journal-7298 98 28 lead lead NOUN american_scientific_journal-7298 98 29 from from ADP american_scientific_journal-7298 98 30 aqueous aqueous ADJ american_scientific_journal-7298 98 31 solution solution NOUN american_scientific_journal-7298 98 32 onto onto ADP american_scientific_journal-7298 98 33 uptac uptac ADJ american_scientific_journal-7298 98 34 parameters parameter NOUN american_scientific_journal-7298 98 35 optimum optimum ADJ american_scientific_journal-7298 98 36 conditions condition NOUN american_scientific_journal-7298 98 37 adsorbent adsorbent NOUN american_scientific_journal-7298 98 38 dosage dosage NOUN american_scientific_journal-7298 98 39 ( ( PUNCT american_scientific_journal-7298 98 40 g g NOUN american_scientific_journal-7298 98 41 ) ) PUNCT american_scientific_journal-7298 98 42 2 2 NUM american_scientific_journal-7298 98 43 adsorbate adsorbate VERB american_scientific_journal-7298 98 44 ph ph NOUN american_scientific_journal-7298 98 45 6 6 NUM american_scientific_journal-7298 98 46 initial initial ADJ american_scientific_journal-7298 98 47 adsorbate adsorbate ADJ american_scientific_journal-7298 98 48 conc conc NOUN american_scientific_journal-7298 98 49 . . PUNCT american_scientific_journal-7298 99 1 ( ( PUNCT american_scientific_journal-7298 99 2 mg mg PROPN american_scientific_journal-7298 99 3 / / SYM american_scientific_journal-7298 99 4 l l NOUN american_scientific_journal-7298 99 5 ) ) PUNCT american_scientific_journal-7298 99 6 50 50 NUM american_scientific_journal-7298 99 7 contact contact NOUN american_scientific_journal-7298 99 8 time time NOUN american_scientific_journal-7298 99 9 ( ( PUNCT american_scientific_journal-7298 99 10 mins min NOUN american_scientific_journal-7298 99 11 ) ) PUNCT american_scientific_journal-7298 99 12 60 60 NUM american_scientific_journal-7298 99 13 temperature temperature NOUN american_scientific_journal-7298 99 14 ( ( PUNCT american_scientific_journal-7298 99 15 o o NOUN american_scientific_journal-7298 99 16 c c NOUN american_scientific_journal-7298 99 17 ) ) PUNCT american_scientific_journal-7298 99 18 30 30 NUM american_scientific_journal-7298 99 19 stirring stir VERB american_scientific_journal-7298 99 20 speed speed NOUN american_scientific_journal-7298 99 21 ( ( PUNCT american_scientific_journal-7298 99 22 rpm rpm NOUN american_scientific_journal-7298 99 23 ) ) PUNCT american_scientific_journal-7298 99 24 500 500 NUM american_scientific_journal-7298 99 25 references reference NOUN american_scientific_journal-7298 99 26 [ [ X american_scientific_journal-7298 99 27 1 1 NUM american_scientific_journal-7298 99 28 ] ] PUNCT american_scientific_journal-7298 99 29 p.w.w p.w.w NOUN american_scientific_journal-7298 99 30 . . PUNCT american_scientific_journal-7298 100 1 kirk kirk PROPN american_scientific_journal-7298 100 2 and and CCONJ american_scientific_journal-7298 100 3 j.n j.n PROPN american_scientific_journal-7298 100 4 . . PROPN american_scientific_journal-7298 100 5 lester lester PROPN american_scientific_journal-7298 100 6 . . PUNCT american_scientific_journal-7298 101 1 β€œ " PUNCT american_scientific_journal-7298 101 2 significance significance NOUN american_scientific_journal-7298 101 3 and and CCONJ american_scientific_journal-7298 101 4 behavior behavior NOUN american_scientific_journal-7298 101 5 of of ADP american_scientific_journal-7298 101 6 heavy heavy ADJ american_scientific_journal-7298 101 7 metals metal NOUN american_scientific_journal-7298 101 8 in in ADP american_scientific_journal-7298 101 9 wastewater wastewater NOUN american_scientific_journal-7298 101 10 treatment treatment NOUN american_scientific_journal-7298 101 11 process process NOUN american_scientific_journal-7298 101 12 ” " PUNCT american_scientific_journal-7298 101 13 . . PUNCT american_scientific_journal-7298 102 1 science science NOUN american_scientific_journal-7298 102 2 of of ADP american_scientific_journal-7298 102 3 the the DET american_scientific_journal-7298 102 4 total total ADJ american_scientific_journal-7298 102 5 environment environment NOUN american_scientific_journal-7298 102 6 , , PUNCT american_scientific_journal-7298 102 7 vol vol NOUN american_scientific_journal-7298 102 8 . . PROPN american_scientific_journal-7298 102 9 30 30 NUM american_scientific_journal-7298 102 10 , , PUNCT american_scientific_journal-7298 102 11 pp pp ADJ american_scientific_journal-7298 102 12 . . PUNCT american_scientific_journal-7298 103 1 1 1 NUM american_scientific_journal-7298 103 2 - - SYM american_scientific_journal-7298 103 3 44 44 NUM american_scientific_journal-7298 103 4 , , PUNCT american_scientific_journal-7298 103 5 september september PROPN american_scientific_journal-7298 103 6 , , PUNCT american_scientific_journal-7298 103 7 1983 1983 NUM american_scientific_journal-7298 103 8 . . PUNCT american_scientific_journal-7298 104 1 [ [ X american_scientific_journal-7298 104 2 2 2 NUM american_scientific_journal-7298 104 3 ] ] X american_scientific_journal-7298 104 4 y. y. PROPN american_scientific_journal-7298 104 5 orhan orhan PROPN american_scientific_journal-7298 104 6 ardali ardali PROPN american_scientific_journal-7298 104 7 . . PUNCT american_scientific_journal-7298 105 1 β€œ " PUNCT american_scientific_journal-7298 105 2 the the DET american_scientific_journal-7298 105 3 removal removal NOUN american_scientific_journal-7298 105 4 of of ADP american_scientific_journal-7298 105 5 heavy heavy ADJ american_scientific_journal-7298 105 6 metals metal NOUN american_scientific_journal-7298 105 7 from from ADP american_scientific_journal-7298 105 8 plating plate VERB american_scientific_journal-7298 105 9 wastewater wastewater NOUN american_scientific_journal-7298 105 10 ” " PUNCT american_scientific_journal-7298 105 11 . . PUNCT american_scientific_journal-7298 106 1 m. m. PROPN american_scientific_journal-7298 106 2 sc sc PROPN american_scientific_journal-7298 106 3 thesis thesis NOUN american_scientific_journal-7298 106 4 , , PUNCT american_scientific_journal-7298 106 5 ondokuz ondokuz PROPN american_scientific_journal-7298 106 6 mayis mayis PROPN american_scientific_journal-7298 106 7 university university PROPN american_scientific_journal-7298 106 8 , , PUNCT american_scientific_journal-7298 106 9 sam sam PROPN american_scientific_journal-7298 106 10 sun sun PROPN american_scientific_journal-7298 106 11 , , PUNCT american_scientific_journal-7298 106 12 1990 1990 NUM american_scientific_journal-7298 106 13 . . PUNCT american_scientific_journal-7298 107 1 [ [ X american_scientific_journal-7298 107 2 3 3 X american_scientific_journal-7298 107 3 ] ] X american_scientific_journal-7298 107 4 d.f d.f PROPN american_scientific_journal-7298 107 5 . . PROPN american_scientific_journal-7298 107 6 aloko aloko PROPN american_scientific_journal-7298 107 7 , , PUNCT american_scientific_journal-7298 107 8 and and CCONJ american_scientific_journal-7298 107 9 g. g. PROPN american_scientific_journal-7298 107 10 a. a. PROPN american_scientific_journal-7298 107 11 adebayo adebayo PROPN american_scientific_journal-7298 107 12 . . PUNCT american_scientific_journal-7298 108 1 β€œ " PUNCT american_scientific_journal-7298 108 2 production production NOUN american_scientific_journal-7298 108 3 and and CCONJ american_scientific_journal-7298 108 4 characterization characterization NOUN american_scientific_journal-7298 108 5 of of ADP american_scientific_journal-7298 108 6 activated activate VERB american_scientific_journal-7298 108 7 carbon carbon NOUN american_scientific_journal-7298 108 8 from from ADP american_scientific_journal-7298 108 9 agricultural agricultural ADJ american_scientific_journal-7298 108 10 waste waste NOUN american_scientific_journal-7298 108 11 ( ( PUNCT american_scientific_journal-7298 108 12 rice rice NOUN american_scientific_journal-7298 108 13 husk husk NOUN american_scientific_journal-7298 108 14 and and CCONJ american_scientific_journal-7298 108 15 corn corn NOUN american_scientific_journal-7298 108 16 - - PUNCT american_scientific_journal-7298 108 17 cob cob NOUN american_scientific_journal-7298 108 18 ) ) PUNCT american_scientific_journal-7298 108 19 ” " PUNCT american_scientific_journal-7298 108 20 , , PUNCT american_scientific_journal-7298 108 21 journal journal NOUN american_scientific_journal-7298 108 22 of of ADP american_scientific_journal-7298 108 23 engineering engineering NOUN american_scientific_journal-7298 108 24 and and CCONJ american_scientific_journal-7298 108 25 applied apply VERB american_scientific_journal-7298 108 26 science science NOUN american_scientific_journal-7298 108 27 . . PUNCT american_scientific_journal-7298 109 1 vol vol NOUN american_scientific_journal-7298 109 2 . . PROPN american_scientific_journal-7298 110 1 2 2 NUM american_scientific_journal-7298 110 2 , , PUNCT american_scientific_journal-7298 110 3 pp pp ADJ american_scientific_journal-7298 110 4 . . PUNCT american_scientific_journal-7298 111 1 440 440 NUM american_scientific_journal-7298 111 2 -444 -444 PROPN american_scientific_journal-7298 111 3 , , PUNCT american_scientific_journal-7298 111 4 2007 2007 NUM american_scientific_journal-7298 111 5 . . PUNCT american_scientific_journal-7298 112 1 [ [ X american_scientific_journal-7298 112 2 4 4 X american_scientific_journal-7298 112 3 ] ] PUNCT american_scientific_journal-7298 112 4 s. s. PROPN american_scientific_journal-7298 112 5 e. e. PROPN american_scientific_journal-7298 112 6 uwadiae uwadiae PROPN american_scientific_journal-7298 112 7 , , PUNCT american_scientific_journal-7298 112 8 y. y. PROPN american_scientific_journal-7298 112 9 yerima yerima PROPN american_scientific_journal-7298 112 10 and and CCONJ american_scientific_journal-7298 112 11 r.u r.u PROPN american_scientific_journal-7298 112 12 . . PROPN american_scientific_journal-7298 112 13 azike azike PROPN american_scientific_journal-7298 112 14 . . PUNCT american_scientific_journal-7298 113 1 β€œ " PUNCT american_scientific_journal-7298 113 2 a a DET american_scientific_journal-7298 113 3 comparative comparative ADJ american_scientific_journal-7298 113 4 study study NOUN american_scientific_journal-7298 113 5 of of ADP american_scientific_journal-7298 113 6 sorption sorption NOUN american_scientific_journal-7298 113 7 of of ADP american_scientific_journal-7298 113 8 heavy heavy ADJ american_scientific_journal-7298 113 9 metal metal NOUN american_scientific_journal-7298 113 10 ions ion NOUN american_scientific_journal-7298 113 11 by by ADP american_scientific_journal-7298 113 12 granular granular ADJ american_scientific_journal-7298 113 13 activated activate VERB american_scientific_journal-7298 113 14 carbon carbon NOUN american_scientific_journal-7298 113 15 from from ADP american_scientific_journal-7298 113 16 coconut coconut ADJ american_scientific_journal-7298 113 17 shell shell NOUN american_scientific_journal-7298 113 18 , , PUNCT american_scientific_journal-7298 113 19 sawdust sawdust NOUN american_scientific_journal-7298 113 20 and and CCONJ american_scientific_journal-7298 113 21 groundnut groundnut NOUN american_scientific_journal-7298 113 22 shell shell NOUN american_scientific_journal-7298 113 23 ” " PUNCT american_scientific_journal-7298 113 24 . . PUNCT american_scientific_journal-7298 114 1 journal journal PROPN american_scientific_journal-7298 114 2 of of ADP american_scientific_journal-7298 114 3 science science NOUN american_scientific_journal-7298 114 4 and and CCONJ american_scientific_journal-7298 114 5 multidisciplinary multidisciplinary ADJ american_scientific_journal-7298 114 6 research research NOUN american_scientific_journal-7298 114 7 , , PUNCT american_scientific_journal-7298 114 8 vol vol NOUN american_scientific_journal-7298 114 9 2 2 NUM american_scientific_journal-7298 114 10 , , PUNCT american_scientific_journal-7298 114 11 pp pp ADJ american_scientific_journal-7298 114 12 . . PUNCT american_scientific_journal-7298 115 1 127 127 NUM american_scientific_journal-7298 115 2 – – SYM american_scientific_journal-7298 115 3 134 134 NUM american_scientific_journal-7298 115 4 , , PUNCT american_scientific_journal-7298 115 5 september september PROPN american_scientific_journal-7298 115 6 , , PUNCT american_scientific_journal-7298 115 7 2010 2010 NUM american_scientific_journal-7298 115 8 . . PUNCT american_scientific_journal-7298 116 1 [ [ X american_scientific_journal-7298 116 2 5 5 X american_scientific_journal-7298 116 3 ] ] PUNCT american_scientific_journal-7298 116 4 s. s. PROPN american_scientific_journal-7298 116 5 idris idris PROPN american_scientific_journal-7298 116 6 , , PUNCT american_scientific_journal-7298 116 7 y.a y.a PROPN american_scientific_journal-7298 116 8 . . PROPN american_scientific_journal-7298 116 9 iyaka iyaka PROPN american_scientific_journal-7298 116 10 , , PUNCT american_scientific_journal-7298 116 11 b.e.n b.e.n PROPN american_scientific_journal-7298 116 12 . . PROPN american_scientific_journal-7298 116 13 dauda dauda PROPN american_scientific_journal-7298 116 14 , , PUNCT american_scientific_journal-7298 116 15 m.m m.m PROPN american_scientific_journal-7298 116 16 . . PROPN american_scientific_journal-7298 116 17 ndamitso ndamitso PROPN american_scientific_journal-7298 116 18 , , PUNCT american_scientific_journal-7298 116 19 and and CCONJ american_scientific_journal-7298 116 20 m.t m.t PROPN american_scientific_journal-7298 116 21 . . PROPN american_scientific_journal-7298 116 22 umar umar PROPN american_scientific_journal-7298 116 23 . . PUNCT american_scientific_journal-7298 117 1 β€œ " PUNCT american_scientific_journal-7298 117 2 kinetic kinetic ADJ american_scientific_journal-7298 117 3 study study NOUN american_scientific_journal-7298 117 4 of of ADP american_scientific_journal-7298 117 5 utilizing utilize VERB american_scientific_journal-7298 117 6 groundnut groundnut ADJ american_scientific_journal-7298 117 7 shell shell NOUN american_scientific_journal-7298 117 8 as as ADP american_scientific_journal-7298 117 9 an an DET american_scientific_journal-7298 117 10 adsorbent adsorbent NOUN american_scientific_journal-7298 117 11 in in ADP american_scientific_journal-7298 117 12 removing remove VERB american_scientific_journal-7298 117 13 chromium chromium NOUN american_scientific_journal-7298 117 14 and and CCONJ american_scientific_journal-7298 117 15 nickel nickel NOUN american_scientific_journal-7298 117 16 from from ADP american_scientific_journal-7298 117 17 dye dye NOUN american_scientific_journal-7298 117 18 effluent effluent NOUN american_scientific_journal-7298 117 19 ” " PUNCT american_scientific_journal-7298 117 20 . . PUNCT american_scientific_journal-7298 118 1 american american PROPN american_scientific_journal-7298 118 2 chemical chemical PROPN american_scientific_journal-7298 118 3 science science PROPN american_scientific_journal-7298 118 4 journal journal PROPN american_scientific_journal-7298 118 5 , , PUNCT american_scientific_journal-7298 118 6 vol vol NOUN american_scientific_journal-7298 118 7 2 2 NUM american_scientific_journal-7298 118 8 , , PUNCT american_scientific_journal-7298 118 9 pp pp ADJ american_scientific_journal-7298 118 10 . . PUNCT american_scientific_journal-7298 119 1 12 12 NUM american_scientific_journal-7298 119 2 – – PUNCT american_scientific_journal-7298 119 3 24 24 NUM american_scientific_journal-7298 119 4 , , PUNCT american_scientific_journal-7298 119 5 march march NOUN american_scientific_journal-7298 119 6 , , PUNCT american_scientific_journal-7298 119 7 2012 2012 NUM american_scientific_journal-7298 119 8 . . PUNCT american_scientific_journal-7298 120 1 [ [ X american_scientific_journal-7298 120 2 6 6 NUM american_scientific_journal-7298 120 3 ] ] PUNCT american_scientific_journal-7298 120 4 j. j. PROPN american_scientific_journal-7298 120 5 n. n. PROPN american_scientific_journal-7298 120 6 egila egila PROPN american_scientific_journal-7298 120 7 , , PUNCT american_scientific_journal-7298 120 8 b.e.n b.e.n PROPN american_scientific_journal-7298 120 9 . . PROPN american_scientific_journal-7298 120 10 dauda dauda PROPN american_scientific_journal-7298 120 11 , , PUNCT american_scientific_journal-7298 120 12 y.a y.a PROPN american_scientific_journal-7298 120 13 . . PROPN american_scientific_journal-7298 120 14 iyaka iyaka PROPN american_scientific_journal-7298 120 15 and and CCONJ american_scientific_journal-7298 120 16 t. t. PROPN american_scientific_journal-7298 120 17 jimoh jimoh PROPN american_scientific_journal-7298 120 18 . . PUNCT american_scientific_journal-7298 121 1 β€œ " PUNCT american_scientific_journal-7298 121 2 agricultural agricultural ADJ american_scientific_journal-7298 121 3 waste waste NOUN american_scientific_journal-7298 121 4 as as ADP american_scientific_journal-7298 121 5 a a DET american_scientific_journal-7298 121 6 low low ADJ american_scientific_journal-7298 121 7 - - PUNCT american_scientific_journal-7298 121 8 cost cost NOUN american_scientific_journal-7298 121 9 adsorbent adsorbent NOUN american_scientific_journal-7298 121 10 for for ADP american_scientific_journal-7298 121 11 heavy heavy ADJ american_scientific_journal-7298 121 12 metal metal NOUN american_scientific_journal-7298 121 13 removal removal NOUN american_scientific_journal-7298 121 14 from from ADP american_scientific_journal-7298 121 15 wastewater wastewater NOUN american_scientific_journal-7298 121 16 ” " PUNCT american_scientific_journal-7298 121 17 . . PUNCT american_scientific_journal-7298 122 1 international international ADJ american_scientific_journal-7298 122 2 journal journal PROPN american_scientific_journal-7298 122 3 of of ADP american_scientific_journal-7298 122 4 physical physical ADJ american_scientific_journal-7298 122 5 science science NOUN american_scientific_journal-7298 122 6 , , PUNCT american_scientific_journal-7298 122 7 vol vol NOUN american_scientific_journal-7298 122 8 6 6 NUM american_scientific_journal-7298 122 9 , , PUNCT american_scientific_journal-7298 122 10 pp pp ADJ american_scientific_journal-7298 122 11 . . PUNCT american_scientific_journal-7298 123 1 2152 2152 NUM american_scientific_journal-7298 123 2 – – PUNCT american_scientific_journal-7298 123 3 2157 2157 NUM american_scientific_journal-7298 123 4 , , PUNCT american_scientific_journal-7298 123 5 april april PROPN american_scientific_journal-7298 123 6 , , PUNCT american_scientific_journal-7298 123 7 2011 2011 NUM american_scientific_journal-7298 123 8 . . PUNCT american_scientific_journal-7298 124 1 [ [ X american_scientific_journal-7298 124 2 7 7 X american_scientific_journal-7298 124 3 ] ] X american_scientific_journal-7298 124 4 t.k t.k PROPN american_scientific_journal-7298 124 5 . . PROPN american_scientific_journal-7298 124 6 naiya naiya PROPN american_scientific_journal-7298 124 7 , , PUNCT american_scientific_journal-7298 124 8 a.k a.k PROPN american_scientific_journal-7298 124 9 . . PROPN american_scientific_journal-7298 124 10 bhattacharya bhattacharya PROPN american_scientific_journal-7298 124 11 , , PUNCT american_scientific_journal-7298 124 12 and and CCONJ american_scientific_journal-7298 124 13 s.k s.k PROPN american_scientific_journal-7298 124 14 . . PUNCT american_scientific_journal-7298 124 15 das das PROPN american_scientific_journal-7298 124 16 . . PUNCT american_scientific_journal-7298 125 1 β€œ " PUNCT american_scientific_journal-7298 125 2 adsorption adsorption NOUN american_scientific_journal-7298 125 3 of of ADP american_scientific_journal-7298 125 4 cd cd PROPN american_scientific_journal-7298 125 5 ( ( PUNCT american_scientific_journal-7298 125 6 ii ii PROPN american_scientific_journal-7298 125 7 ) ) PUNCT american_scientific_journal-7298 125 8 and and CCONJ american_scientific_journal-7298 125 9 pb pb PROPN american_scientific_journal-7298 125 10 ( ( PUNCT american_scientific_journal-7298 125 11 ii ii NOUN american_scientific_journal-7298 125 12 ) ) PUNCT american_scientific_journal-7298 125 13 from from ADP american_scientific_journal-7298 125 14 aqueous aqueous ADJ american_scientific_journal-7298 125 15 solutions solution NOUN american_scientific_journal-7298 125 16 on on ADP american_scientific_journal-7298 125 17 activated activated ADJ american_scientific_journal-7298 125 18 alumina alumina NOUN american_scientific_journal-7298 125 19 ” " PUNCT american_scientific_journal-7298 125 20 , , PUNCT american_scientific_journal-7298 125 21 journal journal NOUN american_scientific_journal-7298 125 22 of of ADP american_scientific_journal-7298 125 23 colloid colloid NOUN american_scientific_journal-7298 125 24 interface interface NOUN american_scientific_journal-7298 125 25 science science NOUN american_scientific_journal-7298 125 26 . . PUNCT american_scientific_journal-7298 126 1 vol vol NOUN american_scientific_journal-7298 126 2 333 333 NUM american_scientific_journal-7298 126 3 ; ; PUNCT american_scientific_journal-7298 126 4 pp pp NUM american_scientific_journal-7298 126 5 . . PUNCT american_scientific_journal-7298 127 1 14–26 14–26 NUM american_scientific_journal-7298 127 2 . . PUNCT american_scientific_journal-7298 128 1 february february PROPN american_scientific_journal-7298 128 2 , , PUNCT american_scientific_journal-7298 128 3 american american ADJ american_scientific_journal-7298 128 4 academic academic ADJ american_scientific_journal-7298 128 5 scientific scientific ADJ american_scientific_journal-7298 128 6 research research NOUN american_scientific_journal-7298 128 7 journal journal NOUN american_scientific_journal-7298 128 8 for for ADP american_scientific_journal-7298 128 9 engineering engineering NOUN american_scientific_journal-7298 128 10 , , PUNCT american_scientific_journal-7298 128 11 technology technology NOUN american_scientific_journal-7298 128 12 , , PUNCT american_scientific_journal-7298 128 13 and and CCONJ american_scientific_journal-7298 128 14 sciences science NOUN american_scientific_journal-7298 128 15 ( ( PUNCT american_scientific_journal-7298 128 16 asrjets asrjet NOUN american_scientific_journal-7298 128 17 ) ) PUNCT american_scientific_journal-7298 128 18 ( ( PUNCT american_scientific_journal-7298 128 19 2022 2022 NUM american_scientific_journal-7298 128 20 ) ) PUNCT american_scientific_journal-7298 128 21 volume volume NOUN american_scientific_journal-7298 128 22 87 87 NUM american_scientific_journal-7298 128 23 , , PUNCT american_scientific_journal-7298 128 24 no no DET american_scientific_journal-7298 128 25 1 1 NUM american_scientific_journal-7298 128 26 , , PUNCT american_scientific_journal-7298 128 27 pp pp ADV american_scientific_journal-7298 128 28 1 1 NUM american_scientific_journal-7298 128 29 - - SYM american_scientific_journal-7298 128 30 8 8 NUM american_scientific_journal-7298 128 31 8 8 NUM american_scientific_journal-7298 128 32 2009 2009 NUM american_scientific_journal-7298 128 33 . . PUNCT american_scientific_journal-7298 129 1 [ [ X american_scientific_journal-7298 129 2 8 8 NUM american_scientific_journal-7298 129 3 ] ] X american_scientific_journal-7298 129 4 m.m m.m PROPN american_scientific_journal-7298 129 5 . . PROPN american_scientific_journal-7298 129 6 rao rao PROPN american_scientific_journal-7298 129 7 , , PUNCT american_scientific_journal-7298 129 8 g.p g.p PROPN american_scientific_journal-7298 129 9 . . PROPN american_scientific_journal-7298 129 10 rao rao PROPN american_scientific_journal-7298 129 11 , , PUNCT american_scientific_journal-7298 129 12 k. k. PROPN american_scientific_journal-7298 129 13 seshaiah seshaiah PROPN american_scientific_journal-7298 129 14 , , PUNCT american_scientific_journal-7298 129 15 n.v n.v PROPN american_scientific_journal-7298 129 16 . . PROPN american_scientific_journal-7298 129 17 choudary choudary PROPN american_scientific_journal-7298 129 18 and and CCONJ american_scientific_journal-7298 129 19 m.c m.c PROPN american_scientific_journal-7298 129 20 . . PROPN american_scientific_journal-7298 129 21 wang wang PROPN american_scientific_journal-7298 129 22 . . PUNCT american_scientific_journal-7298 130 1 β€œ " PUNCT american_scientific_journal-7298 130 2 activated activate VERB american_scientific_journal-7298 130 3 carbon carbon NOUN american_scientific_journal-7298 130 4 from from ADP american_scientific_journal-7298 130 5 ceiba ceiba PROPN american_scientific_journal-7298 130 6 pentandra pentandra PROPN american_scientific_journal-7298 130 7 hulls hulls PROPN american_scientific_journal-7298 130 8 , , PUNCT american_scientific_journal-7298 130 9 an an DET american_scientific_journal-7298 130 10 agricultural agricultural ADJ american_scientific_journal-7298 130 11 waste waste NOUN american_scientific_journal-7298 130 12 , , PUNCT american_scientific_journal-7298 130 13 as as ADP american_scientific_journal-7298 130 14 an an DET american_scientific_journal-7298 130 15 adsorbent adsorbent NOUN american_scientific_journal-7298 130 16 in in ADP american_scientific_journal-7298 130 17 the the DET american_scientific_journal-7298 130 18 removal removal NOUN american_scientific_journal-7298 130 19 of of ADP american_scientific_journal-7298 130 20 lead lead NOUN american_scientific_journal-7298 130 21 and and CCONJ american_scientific_journal-7298 130 22 zinc zinc NOUN american_scientific_journal-7298 130 23 from from ADP american_scientific_journal-7298 130 24 aqueous aqueous ADJ american_scientific_journal-7298 130 25 solutions solution NOUN american_scientific_journal-7298 130 26 , , PUNCT american_scientific_journal-7298 130 27 waste waste NOUN american_scientific_journal-7298 130 28 management management NOUN american_scientific_journal-7298 130 29 , , PUNCT american_scientific_journal-7298 130 30 vol vol NOUN american_scientific_journal-7298 130 31 . . PROPN american_scientific_journal-7298 130 32 28 28 NUM american_scientific_journal-7298 130 33 , , PUNCT american_scientific_journal-7298 130 34 pp pp ADJ american_scientific_journal-7298 130 35 . . PUNCT american_scientific_journal-7298 131 1 849–858 849–858 NUM american_scientific_journal-7298 131 2 , , PUNCT american_scientific_journal-7298 131 3 february february PROPN american_scientific_journal-7298 131 4 , , PUNCT american_scientific_journal-7298 131 5 2008 2008 NUM american_scientific_journal-7298 131 6 . . PUNCT american_scientific_journal-7298 132 1 [ [ X american_scientific_journal-7298 132 2 9 9 NUM american_scientific_journal-7298 132 3 ] ] SYM american_scientific_journal-7298 132 4 r.rajbhandari r.rajbhandari NOUN american_scientific_journal-7298 132 5 . . PUNCT american_scientific_journal-7298 133 1 β€œ " PUNCT american_scientific_journal-7298 133 2 optimization optimization NOUN american_scientific_journal-7298 133 3 of of ADP american_scientific_journal-7298 133 4 condition condition NOUN american_scientific_journal-7298 133 5 for for ADP american_scientific_journal-7298 133 6 the the DET american_scientific_journal-7298 133 7 preparation preparation NOUN american_scientific_journal-7298 133 8 of of ADP american_scientific_journal-7298 133 9 activated activate VERB american_scientific_journal-7298 133 10 carbon carbon NOUN american_scientific_journal-7298 133 11 from from ADP american_scientific_journal-7298 133 12 lapsi lapsi PROPN american_scientific_journal-7298 133 13 ( ( PUNCT american_scientific_journal-7298 133 14 choerospondias choerospondia NOUN american_scientific_journal-7298 133 15 axillaries axillarie NOUN american_scientific_journal-7298 133 16 ) ) PUNCT american_scientific_journal-7298 133 17 seed seed NOUN american_scientific_journal-7298 133 18 stone stone NOUN american_scientific_journal-7298 133 19 using use VERB american_scientific_journal-7298 133 20 zncl2 zncl2 PROPN american_scientific_journal-7298 133 21 . . PUNCT american_scientific_journal-7298 134 1 journal journal PROPN american_scientific_journal-7298 134 2 of of ADP american_scientific_journal-7298 134 3 the the DET american_scientific_journal-7298 134 4 institute institute PROPN american_scientific_journal-7298 134 5 of of ADP american_scientific_journal-7298 134 6 engineering engineering PROPN american_scientific_journal-7298 134 7 , , PUNCT american_scientific_journal-7298 134 8 vol vol NOUN american_scientific_journal-7298 134 9 . . PROPN american_scientific_journal-7298 134 10 11 11 NUM american_scientific_journal-7298 134 11 , , PUNCT american_scientific_journal-7298 134 12 pp pp ADJ american_scientific_journal-7298 134 13 . . PUNCT american_scientific_journal-7298 135 1 128 128 NUM american_scientific_journal-7298 135 2 - - SYM american_scientific_journal-7298 135 3 139 139 NUM american_scientific_journal-7298 135 4 , , PUNCT american_scientific_journal-7298 135 5 march march PROPN american_scientific_journal-7298 135 6 2016 2016 NUM american_scientific_journal-7298 135 7 . . PUNCT american_scientific_journal-7298 136 1 [ [ X american_scientific_journal-7298 136 2 10 10 NUM american_scientific_journal-7298 136 3 ] ] X american_scientific_journal-7298 136 4 i. i. PROPN american_scientific_journal-7298 136 5 osu osu PROPN american_scientific_journal-7298 136 6 charles charles PROPN american_scientific_journal-7298 136 7 and and CCONJ american_scientific_journal-7298 136 8 s.a s.a PROPN american_scientific_journal-7298 136 9 . . PROPN american_scientific_journal-7298 136 10 odoemelam odoemelam PROPN american_scientific_journal-7298 136 11 . . PUNCT american_scientific_journal-7298 137 1 β€œ " PUNCT american_scientific_journal-7298 137 2 studies study NOUN american_scientific_journal-7298 137 3 on on ADP american_scientific_journal-7298 137 4 adsorbent adsorbent NOUN american_scientific_journal-7298 137 5 dosage dosage NOUN american_scientific_journal-7298 137 6 , , PUNCT american_scientific_journal-7298 137 7 particle particle NOUN american_scientific_journal-7298 137 8 sizes size NOUN american_scientific_journal-7298 137 9 and and CCONJ american_scientific_journal-7298 137 10 ph ph ADJ american_scientific_journal-7298 137 11 constraints constraint NOUN american_scientific_journal-7298 137 12 on on ADP american_scientific_journal-7298 137 13 biosorption biosorption NOUN american_scientific_journal-7298 137 14 of of ADP american_scientific_journal-7298 137 15 pb pb PROPN american_scientific_journal-7298 137 16 ( ( PUNCT american_scientific_journal-7298 137 17 ii ii NOUN american_scientific_journal-7298 137 18 ) ) PUNCT american_scientific_journal-7298 137 19 and and CCONJ american_scientific_journal-7298 137 20 cd cd PROPN american_scientific_journal-7298 137 21 ( ( PUNCT american_scientific_journal-7298 137 22 ii ii NOUN american_scientific_journal-7298 137 23 ) ) PUNCT american_scientific_journal-7298 137 24 ions ion NOUN american_scientific_journal-7298 137 25 from from ADP american_scientific_journal-7298 137 26 aqueous aqueous ADJ american_scientific_journal-7298 137 27 solution solution NOUN american_scientific_journal-7298 137 28 using use VERB american_scientific_journal-7298 137 29 modified modified ADJ american_scientific_journal-7298 137 30 and and CCONJ american_scientific_journal-7298 137 31 unmodified unmodified ADJ american_scientific_journal-7298 137 32 crasstrotrea crasstrotrea NOUN american_scientific_journal-7298 137 33 gasar gasar PROPN american_scientific_journal-7298 137 34 ( ( PUNCT american_scientific_journal-7298 137 35 bivalve bivalve ADJ american_scientific_journal-7298 137 36 ) ) PUNCT american_scientific_journal-7298 137 37 biomass biomass NOUN american_scientific_journal-7298 137 38 ” " PUNCT american_scientific_journal-7298 137 39 international international ADJ american_scientific_journal-7298 137 40 archive archive NOUN american_scientific_journal-7298 137 41 of of ADP american_scientific_journal-7298 137 42 applied apply VERB american_scientific_journal-7298 137 43 science science NOUN american_scientific_journal-7298 137 44 and and CCONJ american_scientific_journal-7298 137 45 technology technology NOUN american_scientific_journal-7298 137 46 , , PUNCT american_scientific_journal-7298 137 47 vol vol NOUN american_scientific_journal-7298 137 48 . . PROPN american_scientific_journal-7298 137 49 1 1 NUM american_scientific_journal-7298 137 50 , , PUNCT american_scientific_journal-7298 137 51 pp pp ADJ american_scientific_journal-7298 137 52 . . PUNCT american_scientific_journal-7298 138 1 62 62 NUM american_scientific_journal-7298 138 2 - - SYM american_scientific_journal-7298 138 3 68 68 NUM american_scientific_journal-7298 138 4 , , PUNCT american_scientific_journal-7298 138 5 june june PROPN american_scientific_journal-7298 138 6 , , PUNCT american_scientific_journal-7298 138 7 2010 2010 NUM american_scientific_journal-7298 138 8 . . PUNCT american_scientific_journal-7298 139 1 [ [ X american_scientific_journal-7298 139 2 11 11 NUM american_scientific_journal-7298 139 3 ] ] PUNCT american_scientific_journal-7298 139 4 m. m. NOUN american_scientific_journal-7298 139 5 teker teker NOUN american_scientific_journal-7298 139 6 and and CCONJ american_scientific_journal-7298 139 7 m. m. NOUN american_scientific_journal-7298 139 8 imamoglu imamoglu PROPN american_scientific_journal-7298 139 9 , , PUNCT american_scientific_journal-7298 139 10 β€œ " PUNCT american_scientific_journal-7298 139 11 adsorption adsorption NOUN american_scientific_journal-7298 139 12 of of ADP american_scientific_journal-7298 139 13 copper copper NOUN american_scientific_journal-7298 139 14 and and CCONJ american_scientific_journal-7298 139 15 cadmium cadmium NOUN american_scientific_journal-7298 139 16 ions ion NOUN american_scientific_journal-7298 139 17 by by ADP american_scientific_journal-7298 139 18 activated activated ADJ american_scientific_journal-7298 139 19 carbon carbon NOUN american_scientific_journal-7298 139 20 from from ADP american_scientific_journal-7298 139 21 rice rice NOUN american_scientific_journal-7298 139 22 hulls hull NOUN american_scientific_journal-7298 139 23 ” " PUNCT american_scientific_journal-7298 139 24 . . PUNCT american_scientific_journal-7298 140 1 turkey turkey PROPN american_scientific_journal-7298 140 2 journal journal PROPN american_scientific_journal-7298 140 3 of of ADP american_scientific_journal-7298 140 4 chemistry chemistry NOUN american_scientific_journal-7298 140 5 . . PUNCT american_scientific_journal-7298 141 1 vol vol NOUN american_scientific_journal-7298 141 2 23 23 NUM american_scientific_journal-7298 141 3 , , PUNCT american_scientific_journal-7298 141 4 pp pp ADJ american_scientific_journal-7298 141 5 . . PUNCT american_scientific_journal-7298 141 6 185 185 NUM american_scientific_journal-7298 141 7 – – PUNCT american_scientific_journal-7298 141 8 191 191 NUM american_scientific_journal-7298 141 9 . . PUNCT american_scientific_journal-7298 142 1 january january PROPN american_scientific_journal-7298 142 2 , , PUNCT american_scientific_journal-7298 142 3 1999 1999 NUM american_scientific_journal-7298 142 4 . . PUNCT american_scientific_journal-7298 143 1 [ [ X american_scientific_journal-7298 143 2 12 12 NUM american_scientific_journal-7298 143 3 ] ] PUNCT american_scientific_journal-7298 143 4 a. a. NOUN american_scientific_journal-7298 143 5 saeed saeed PROPN american_scientific_journal-7298 143 6 , , PUNCT american_scientific_journal-7298 143 7 m. m. NOUN american_scientific_journal-7298 143 8 waheed waheed PROPN american_scientific_journal-7298 143 9 akhter akhter PROPN american_scientific_journal-7298 143 10 and and CCONJ american_scientific_journal-7298 143 11 m. m. PROPN american_scientific_journal-7298 143 12 igbal igbal PROPN american_scientific_journal-7298 143 13 , , PUNCT american_scientific_journal-7298 143 14 β€œ " PUNCT american_scientific_journal-7298 143 15 removal removal NOUN american_scientific_journal-7298 143 16 and and CCONJ american_scientific_journal-7298 143 17 recovery recovery NOUN american_scientific_journal-7298 143 18 of of ADP american_scientific_journal-7298 143 19 heavy heavy ADJ american_scientific_journal-7298 143 20 metals metal NOUN american_scientific_journal-7298 143 21 from from ADP american_scientific_journal-7298 143 22 aqueous aqueous ADJ american_scientific_journal-7298 143 23 solution solution NOUN american_scientific_journal-7298 143 24 using use VERB american_scientific_journal-7298 143 25 papaya papaya NOUN american_scientific_journal-7298 143 26 wood wood NOUN american_scientific_journal-7298 143 27 as as ADP american_scientific_journal-7298 143 28 a a DET american_scientific_journal-7298 143 29 new new ADJ american_scientific_journal-7298 143 30 biosorbent biosorbent NOUN american_scientific_journal-7298 143 31 ” " PUNCT american_scientific_journal-7298 143 32 . . PUNCT american_scientific_journal-7298 144 1 separation separation NOUN american_scientific_journal-7298 144 2 and and CCONJ american_scientific_journal-7298 144 3 purification purification NOUN american_scientific_journal-7298 144 4 technology technology NOUN american_scientific_journal-7298 144 5 , , PUNCT american_scientific_journal-7298 144 6 vol.45 vol.45 X american_scientific_journal-7298 144 7 , , PUNCT american_scientific_journal-7298 144 8 pp pp ADJ american_scientific_journal-7298 144 9 . . PUNCT american_scientific_journal-7298 145 1 25 25 NUM american_scientific_journal-7298 145 2 - - SYM american_scientific_journal-7298 145 3 31 31 NUM american_scientific_journal-7298 145 4 , , PUNCT american_scientific_journal-7298 145 5 september september PROPN american_scientific_journal-7298 145 6 , , PUNCT american_scientific_journal-7298 145 7 2005 2005 NUM american_scientific_journal-7298 145 8 . . PUNCT american_scientific_journal-7298 146 1 [ [ X american_scientific_journal-7298 146 2 13 13 NUM american_scientific_journal-7298 146 3 ] ] PUNCT american_scientific_journal-7298 146 4 s. s. PROPN american_scientific_journal-7298 146 5 reagaraj reagaraj PROPN american_scientific_journal-7298 146 6 , , PUNCT american_scientific_journal-7298 146 7 k.h k.h PROPN american_scientific_journal-7298 146 8 . . PROPN american_scientific_journal-7298 146 9 yeon yeon PROPN american_scientific_journal-7298 146 10 and and CCONJ american_scientific_journal-7298 146 11 s.h s.h PROPN american_scientific_journal-7298 146 12 . . PROPN american_scientific_journal-7298 146 13 moon moon PROPN american_scientific_journal-7298 146 14 . . PUNCT american_scientific_journal-7298 147 1 β€œ " PUNCT american_scientific_journal-7298 147 2 removal removal NOUN american_scientific_journal-7298 147 3 of of ADP american_scientific_journal-7298 147 4 chromium chromium NOUN american_scientific_journal-7298 147 5 from from ADP american_scientific_journal-7298 147 6 water water NOUN american_scientific_journal-7298 147 7 and and CCONJ american_scientific_journal-7298 147 8 waste waste NOUN american_scientific_journal-7298 147 9 by by ADP american_scientific_journal-7298 147 10 ion ion NOUN american_scientific_journal-7298 147 11 exchange exchange NOUN american_scientific_journal-7298 147 12 resins resin NOUN american_scientific_journal-7298 147 13 ” " PUNCT american_scientific_journal-7298 147 14 . . PUNCT american_scientific_journal-7298 148 1 journal journal NOUN american_scientific_journal-7298 148 2 of of ADP american_scientific_journal-7298 148 3 hazardous hazardous ADJ american_scientific_journal-7298 148 4 materials material NOUN american_scientific_journal-7298 148 5 , , PUNCT american_scientific_journal-7298 148 6 vol.7 vol.7 PROPN american_scientific_journal-7298 148 7 , , PUNCT american_scientific_journal-7298 148 8 pp pp ADJ american_scientific_journal-7298 148 9 . . PUNCT american_scientific_journal-7298 149 1 273 273 NUM american_scientific_journal-7298 149 2 - - SYM american_scientific_journal-7298 149 3 287 287 NUM american_scientific_journal-7298 149 4 . . PUNCT american_scientific_journal-7298 150 1 october october PROPN american_scientific_journal-7298 150 2 , , PUNCT american_scientific_journal-7298 150 3 2001 2001 NUM american_scientific_journal-7298 150 4 . . PUNCT american_scientific_journal-7298 151 1 [ [ X american_scientific_journal-7298 151 2 14 14 NUM american_scientific_journal-7298 151 3 ] ] X american_scientific_journal-7298 151 4 s. s. PROPN american_scientific_journal-7298 151 5 ong ong PROPN american_scientific_journal-7298 151 6 , , PUNCT american_scientific_journal-7298 151 7 s. s. PROPN american_scientific_journal-7298 151 8 vip vip PROPN american_scientific_journal-7298 151 9 , , PUNCT american_scientific_journal-7298 151 10 p. p. PROPN american_scientific_journal-7298 151 11 keny keny PROPN american_scientific_journal-7298 151 12 , , PUNCT american_scientific_journal-7298 151 13 s. s. PROPN american_scientific_journal-7298 151 14 lu lu PROPN american_scientific_journal-7298 151 15 and and CCONJ american_scientific_journal-7298 151 16 y. y. PROPN american_scientific_journal-7298 151 17 hunt hunt PROPN american_scientific_journal-7298 151 18 . . PUNCT american_scientific_journal-7298 152 1 β€œ " PUNCT american_scientific_journal-7298 152 2 papaya papaya NOUN american_scientific_journal-7298 152 3 ( ( PUNCT american_scientific_journal-7298 152 4 carica carica PROPN american_scientific_journal-7298 152 5 papaya papaya PROPN american_scientific_journal-7298 152 6 ) ) PUNCT american_scientific_journal-7298 152 7 seed seed NOUN american_scientific_journal-7298 152 8 as as ADP american_scientific_journal-7298 152 9 a a DET american_scientific_journal-7298 152 10 low low ADJ american_scientific_journal-7298 152 11 - - PUNCT american_scientific_journal-7298 152 12 cost cost NOUN american_scientific_journal-7298 152 13 sorbent sorbent NOUN american_scientific_journal-7298 152 14 for for ADP american_scientific_journal-7298 152 15 zinc zinc NOUN american_scientific_journal-7298 152 16 removal removal NOUN american_scientific_journal-7298 152 17 ” " PUNCT american_scientific_journal-7298 152 18 . . PUNCT american_scientific_journal-7298 153 1 african african ADJ american_scientific_journal-7298 153 2 journal journal PROPN american_scientific_journal-7298 153 3 of of ADP american_scientific_journal-7298 153 4 agricultural agricultural ADJ american_scientific_journal-7298 153 5 research research NOUN american_scientific_journal-7298 153 6 , , PUNCT american_scientific_journal-7298 153 7 vol vol NOUN american_scientific_journal-7298 153 8 . . PROPN american_scientific_journal-7298 153 9 7 7 NUM american_scientific_journal-7298 153 10 , , PUNCT american_scientific_journal-7298 153 11 pp pp ADJ american_scientific_journal-7298 153 12 . . PUNCT american_scientific_journal-7298 154 1 810 810 NUM american_scientific_journal-7298 154 2 - - SYM american_scientific_journal-7298 154 3 819 819 NUM american_scientific_journal-7298 154 4 . . PUNCT american_scientific_journal-7298 155 1 may may AUX american_scientific_journal-7298 155 2 , , PUNCT american_scientific_journal-7298 155 3 2012 2012 NUM american_scientific_journal-7298 155 4 . . PUNCT american_scientific_journal-7298 156 1 [ [ X american_scientific_journal-7298 156 2 15 15 NUM american_scientific_journal-7298 156 3 ] ] X american_scientific_journal-7298 156 4 j. j. PROPN american_scientific_journal-7298 156 5 shanthi shanthi PROPN american_scientific_journal-7298 156 6 and and CCONJ american_scientific_journal-7298 156 7 v.m v.m PROPN american_scientific_journal-7298 156 8 . . PROPN american_scientific_journal-7298 156 9 selvarajan selvarajan PROPN american_scientific_journal-7298 156 10 , , PUNCT american_scientific_journal-7298 156 11 β€œ " PUNCT american_scientific_journal-7298 156 12 removal removal NOUN american_scientific_journal-7298 156 13 of of ADP american_scientific_journal-7298 156 14 cr cr PROPN american_scientific_journal-7298 156 15 ( ( PUNCT american_scientific_journal-7298 156 16 v v NOUN american_scientific_journal-7298 156 17 ) ) PUNCT american_scientific_journal-7298 156 18 and and CCONJ american_scientific_journal-7298 156 19 cu cu PROPN american_scientific_journal-7298 156 20 ( ( PUNCT american_scientific_journal-7298 156 21 ii ii NOUN american_scientific_journal-7298 156 22 ) ) PUNCT american_scientific_journal-7298 156 23 ions ion NOUN american_scientific_journal-7298 156 24 from from ADP american_scientific_journal-7298 156 25 aqueous aqueous ADJ american_scientific_journal-7298 156 26 solution solution NOUN american_scientific_journal-7298 156 27 by by ADP american_scientific_journal-7298 156 28 carbon carbon NOUN american_scientific_journal-7298 156 29 prepared prepare VERB american_scientific_journal-7298 156 30 from from ADP american_scientific_journal-7298 156 31 henna henna NOUN american_scientific_journal-7298 156 32 leaves leave NOUN american_scientific_journal-7298 156 33 ” " PUNCT american_scientific_journal-7298 156 34 . . PUNCT american_scientific_journal-7298 157 1 journal journal PROPN american_scientific_journal-7298 157 2 of of ADP american_scientific_journal-7298 157 3 chemistry chemistry NOUN american_scientific_journal-7298 157 4 , , PUNCT american_scientific_journal-7298 157 5 vol vol NOUN american_scientific_journal-7298 157 6 . . PROPN american_scientific_journal-7298 157 7 2013 2013 NUM american_scientific_journal-7298 157 8 , , PUNCT american_scientific_journal-7298 157 9 pp pp ADJ american_scientific_journal-7298 157 10 . . PUNCT american_scientific_journal-7298 158 1 1 1 NUM american_scientific_journal-7298 158 2 - - SYM american_scientific_journal-7298 158 3 6 6 NUM american_scientific_journal-7298 158 4 . . PUNCT american_scientific_journal-7298 158 5 october october PROPN american_scientific_journal-7298 158 6 , , PUNCT american_scientific_journal-7298 158 7 2012 2012 NUM american_scientific_journal-7298 158 8 . . PUNCT american_scientific_journal-7298 159 1 [ [ X american_scientific_journal-7298 159 2 16 16 NUM american_scientific_journal-7298 159 3 ] ] X american_scientific_journal-7298 159 4 n.u n.u PROPN american_scientific_journal-7298 159 5 . . PROPN american_scientific_journal-7298 159 6 udeh udeh PROPN american_scientific_journal-7298 159 7 and and CCONJ american_scientific_journal-7298 159 8 j.c j.c PROPN american_scientific_journal-7298 159 9 . . PROPN american_scientific_journal-7298 159 10 agunwamba agunwamba PROPN american_scientific_journal-7298 159 11 . . PUNCT american_scientific_journal-7298 160 1 β€œ " PUNCT american_scientific_journal-7298 160 2 removal removal NOUN american_scientific_journal-7298 160 3 of of ADP american_scientific_journal-7298 160 4 heavy heavy ADJ american_scientific_journal-7298 160 5 metal metal NOUN american_scientific_journal-7298 160 6 from from ADP american_scientific_journal-7298 160 7 aqueous aqueous ADJ american_scientific_journal-7298 160 8 solution solution NOUN american_scientific_journal-7298 160 9 using use VERB american_scientific_journal-7298 160 10 bamboo bamboo NOUN american_scientific_journal-7298 160 11 based base VERB american_scientific_journal-7298 160 12 activated activate VERB american_scientific_journal-7298 160 13 carbon carbon NOUN american_scientific_journal-7298 160 14 ” " PUNCT american_scientific_journal-7298 160 15 . . PUNCT american_scientific_journal-7298 161 1 international international ADJ american_scientific_journal-7298 161 2 journal journal NOUN american_scientific_journal-7298 161 3 of of ADP american_scientific_journal-7298 161 4 engineering engineering NOUN american_scientific_journal-7298 161 5 inventions invention NOUN american_scientific_journal-7298 161 6 , , PUNCT american_scientific_journal-7298 161 7 vol vol NOUN american_scientific_journal-7298 161 8 , , PUNCT american_scientific_journal-7298 161 9 6 6 NUM american_scientific_journal-7298 161 10 , , PUNCT american_scientific_journal-7298 161 11 pp pp ADJ american_scientific_journal-7298 161 12 . . PUNCT american_scientific_journal-7298 162 1 01 01 NUM american_scientific_journal-7298 162 2 - - SYM american_scientific_journal-7298 162 3 12 12 NUM american_scientific_journal-7298 162 4 . . PUNCT american_scientific_journal-7298 163 1 february february PROPN american_scientific_journal-7298 163 2 , , PUNCT american_scientific_journal-7298 163 3 2017 2017 NUM american_scientific_journal-7298 164 1 [ [ SYM american_scientific_journal-7298 164 2 17 17 NUM american_scientific_journal-7298 164 3 ] ] X american_scientific_journal-7298 164 4 j.m j.m PROPN american_scientific_journal-7298 164 5 . . PROPN american_scientific_journal-7298 164 6 okuo okuo PROPN american_scientific_journal-7298 164 7 and and CCONJ american_scientific_journal-7298 164 8 a. a. PROPN american_scientific_journal-7298 164 9 ozioko ozioko PROPN american_scientific_journal-7298 164 10 . . PUNCT american_scientific_journal-7298 165 1 β€œ " PUNCT american_scientific_journal-7298 165 2 adsorption adsorption NOUN american_scientific_journal-7298 165 3 of of ADP american_scientific_journal-7298 165 4 lead lead NOUN american_scientific_journal-7298 165 5 and and CCONJ american_scientific_journal-7298 165 6 mercury mercury NOUN american_scientific_journal-7298 165 7 ions ion NOUN american_scientific_journal-7298 165 8 on on ADP american_scientific_journal-7298 165 9 chemically chemically ADV american_scientific_journal-7298 165 10 treated treat VERB american_scientific_journal-7298 165 11 periwinkle periwinkle NOUN american_scientific_journal-7298 165 12 shells shell NOUN american_scientific_journal-7298 165 13 ” " PUNCT american_scientific_journal-7298 165 14 . . PUNCT american_scientific_journal-7298 166 1 journal journal PROPN american_scientific_journal-7298 166 2 of of ADP american_scientific_journal-7298 166 3 chemical chemical PROPN american_scientific_journal-7298 166 4 society society NOUN american_scientific_journal-7298 166 5 of of ADP american_scientific_journal-7298 166 6 nigeria nigeria PROPN american_scientific_journal-7298 166 7 , , PUNCT american_scientific_journal-7298 166 8 vol vol NOUN american_scientific_journal-7298 166 9 . . PROPN american_scientific_journal-7298 166 10 26 26 NUM american_scientific_journal-7298 166 11 , , PUNCT american_scientific_journal-7298 166 12 pp pp ADJ american_scientific_journal-7298 166 13 . . PUNCT american_scientific_journal-7298 167 1 60 60 NUM american_scientific_journal-7298 167 2 - - SYM american_scientific_journal-7298 167 3 65 65 NUM american_scientific_journal-7298 167 4 . . PUNCT american_scientific_journal-7298 168 1 2001 2001 NUM american_scientific_journal-7298 168 2 . . PUNCT american_scientific_journal-7298 169 1 [ [ X american_scientific_journal-7298 169 2 18 18 NUM american_scientific_journal-7298 169 3 ] ] X american_scientific_journal-7298 169 4 m.m m.m PROPN american_scientific_journal-7298 169 5 . . PROPN american_scientific_journal-7298 169 6 aji aji PROPN american_scientific_journal-7298 169 7 , , PUNCT american_scientific_journal-7298 169 8 b. b. PROPN american_scientific_journal-7298 169 9 gutti gutti PROPN american_scientific_journal-7298 169 10 and and CCONJ american_scientific_journal-7298 169 11 b.k b.k PROPN american_scientific_journal-7298 169 12 . . PROPN american_scientific_journal-7298 169 13 highina highina PROPN american_scientific_journal-7298 169 14 . . PUNCT american_scientific_journal-7298 170 1 β€œ " PUNCT american_scientific_journal-7298 170 2 production production NOUN american_scientific_journal-7298 170 3 and and CCONJ american_scientific_journal-7298 170 4 characterization characterization NOUN american_scientific_journal-7298 170 5 of of ADP american_scientific_journal-7298 170 6 activated activate VERB american_scientific_journal-7298 170 7 carbon carbon NOUN american_scientific_journal-7298 170 8 from from ADP american_scientific_journal-7298 170 9 groundnut groundnut NOUN american_scientific_journal-7298 170 10 shell shell NOUN american_scientific_journal-7298 170 11 and and CCONJ american_scientific_journal-7298 170 12 its its PRON american_scientific_journal-7298 170 13 application application NOUN american_scientific_journal-7298 170 14 in in ADP american_scientific_journal-7298 170 15 water water NOUN american_scientific_journal-7298 170 16 treatment treatment NOUN american_scientific_journal-7298 170 17 . . PUNCT american_scientific_journal-7298 171 1 university university NOUN american_scientific_journal-7298 171 2 of of ADP american_scientific_journal-7298 171 3 maiduguri maiduguri PROPN american_scientific_journal-7298 171 4 , , PUNCT american_scientific_journal-7298 171 5 faculty faculty NOUN american_scientific_journal-7298 171 6 of of ADP american_scientific_journal-7298 171 7 engineering engineering NOUN american_scientific_journal-7298 171 8 seminar seminar NOUN american_scientific_journal-7298 171 9 series series NOUN american_scientific_journal-7298 171 10 , , PUNCT american_scientific_journal-7298 171 11 vol vol NOUN american_scientific_journal-7298 171 12 . . PROPN american_scientific_journal-7298 171 13 8 8 NUM american_scientific_journal-7298 171 14 , , PUNCT american_scientific_journal-7298 171 15 pp pp ADJ american_scientific_journal-7298 171 16 . . PUNCT american_scientific_journal-7298 172 1 91 91 NUM american_scientific_journal-7298 172 2 - - SYM american_scientific_journal-7298 172 3 98 98 NUM american_scientific_journal-7298 172 4 . . PUNCT american_scientific_journal-7298 173 1 march march PROPN american_scientific_journal-7298 173 2 , , PUNCT american_scientific_journal-7298 173 3 2017 2017 NUM american_scientific_journal-7298 173 4 . . PUNCT