id	sid	tid	token	lemma	pos
cet-509	1	1	chemical	chemical	NOUN
cet-509	1	2	engineering	engineering	NOUN
cet-509	1	3	transactions	transaction	NOUN
cet-509	1	4	vol	vol	NOUN
cet-509	1	5	.	.	PROPN
cet-509	1	6	70	70	NUM
cet-509	1	7	,	,	PUNCT
cet-509	1	8	2018	2018	NUM
cet-509	1	9	a	a	DET
cet-509	1	10	publication	publication	NOUN
cet-509	1	11	of	of	ADP
cet-509	1	12	the	the	DET
cet-509	1	13	italian	italian	ADJ
cet-509	1	14	association	association	NOUN
cet-509	1	15	of	of	ADP
cet-509	1	16	chemical	chemical	PROPN
cet-509	1	17	engineering	engineering	NOUN
cet-509	1	18	online	online	ADV
cet-509	1	19	at	at	ADP
cet-509	1	20	www.aidic.it/cet	www.aidic.it/cet	PROPN
cet-509	1	21	guest	guest	NOUN
cet-509	1	22	editors	editor	NOUN
cet-509	1	23	:	:	PUNCT
cet-509	1	24	timothy	timothy	PROPN
cet-509	1	25	g.	g.	PROPN
cet-509	1	26	walmsley	walmsley	PROPN
cet-509	1	27	,	,	PUNCT
cet-509	1	28	petar	petar	PROPN
cet-509	1	29	s.	s.	PROPN
cet-509	1	30	varbanov	varbanov	PROPN
cet-509	1	31	,	,	PUNCT
cet-509	1	32	rongxin	rongxin	PROPN
cet-509	1	33	su	su	PROPN
cet-509	1	34	,	,	PUNCT
cet-509	1	35	jiří	jiří	NOUN
cet-509	1	36	j.	j.	PROPN
cet-509	1	37	klemeš	klemeš	PROPN
cet-509	1	38	copyright	copyright	NOUN
cet-509	1	39	©	©	PROPN
cet-509	1	40	2018	2018	NUM
cet-509	1	41	,	,	PUNCT
cet-509	1	42	aidic	aidic	ADJ
cet-509	1	43	servizi	servizi	PROPN
cet-509	1	44	s.r.l	s.r.l	PROPN
cet-509	1	45	.	.	PUNCT
cet-509	2	1	isbn	isbn	ADJ
cet-509	2	2	978	978	NUM
cet-509	2	3	-	-	SYM
cet-509	2	4	88	88	NUM
cet-509	2	5	-	-	PUNCT
cet-509	2	6	95608	95608	NUM
cet-509	2	7	-	-	PUNCT
cet-509	2	8	67	67	NUM
cet-509	2	9	-	-	SYM
cet-509	2	10	9	9	NUM
cet-509	2	11	;	;	PUNCT
cet-509	2	12	issn	issn	PROPN
cet-509	2	13	2283	2283	NUM
cet-509	2	14	-	-	SYM
cet-509	2	15	9216	9216	NUM
cet-509	2	16	cr(vi	cr(vi	PROPN
cet-509	2	17	)	)	PUNCT
cet-509	2	18	removal	removal	NOUN
cet-509	2	19	by	by	ADP
cet-509	2	20	green	green	ADJ
cet-509	2	21	-	-	PUNCT
cet-509	2	22	synthetized	synthetize	VERB
cet-509	2	23	iron	iron	NOUN
cet-509	2	24	-	-	PUNCT
cet-509	2	25	based	base	VERB
cet-509	2	26	nanoparticles	nanoparticle	NOUN
cet-509	2	27	:	:	PUNCT
cet-509	2	28	effect	effect	NOUN
cet-509	2	29	of	of	ADP
cet-509	2	30	cr(vi	cr(vi	PROPN
cet-509	2	31	)	)	PUNCT
cet-509	2	32	concentration	concentration	NOUN
cet-509	2	33	and	and	CCONJ
cet-509	2	34	ph	ph	ADJ
cet-509	2	35	condition	condition	NOUN
cet-509	2	36	on	on	ADP
cet-509	2	37	adsorption	adsorption	NOUN
cet-509	2	38	process	process	NOUN
cet-509	2	39	irene	irene	PROPN
cet-509	2	40	bavasso	bavasso	PROPN
cet-509	2	41	*	*	PROPN
cet-509	2	42	,	,	PUNCT
cet-509	2	43	nicola	nicola	PROPN
cet-509	2	44	verdone	verdone	PROPN
cet-509	2	45	,	,	PUNCT
cet-509	2	46	luca	luca	PROPN
cet-509	2	47	di	di	PROPN
cet-509	2	48	palma	palma	PROPN
cet-509	2	49	department	department	PROPN
cet-509	2	50	of	of	ADP
cet-509	2	51	chemical	chemical	PROPN
cet-509	2	52	engineering	engineering	NOUN
cet-509	2	53	materials	material	NOUN
cet-509	2	54	environment	environment	NOUN
cet-509	2	55	,	,	PUNCT
cet-509	2	56	sapienza	sapienza	PROPN
cet-509	2	57	university	university	PROPN
cet-509	2	58	of	of	ADP
cet-509	2	59	rome	rome	PROPN
cet-509	2	60	,	,	PUNCT
cet-509	2	61	italy	italy	PROPN
cet-509	2	62	irene.bavasso@uniroma1.it	irene.bavasso@uniroma1.it	VERB
cet-509	2	63	the	the	DET
cet-509	2	64	removal	removal	NOUN
cet-509	2	65	of	of	ADP
cet-509	2	66	hexavalent	hexavalent	NOUN
cet-509	2	67	chromium	chromium	NOUN
cet-509	2	68	from	from	ADP
cet-509	2	69	aqueous	aqueous	ADJ
cet-509	2	70	solutions	solution	NOUN
cet-509	2	71	by	by	ADP
cet-509	2	72	adsorption	adsorption	NOUN
cet-509	2	73	method	method	NOUN
cet-509	2	74	has	have	AUX
cet-509	2	75	been	be	AUX
cet-509	2	76	investigated	investigate	VERB
cet-509	2	77	.	.	PUNCT
cet-509	3	1	in	in	ADP
cet-509	3	2	this	this	DET
cet-509	3	3	study	study	NOUN
cet-509	3	4	,	,	PUNCT
cet-509	3	5	magnetic	magnetic	ADJ
cet-509	3	6	nanoparticles	nanoparticle	NOUN
cet-509	3	7	were	be	AUX
cet-509	3	8	used	use	VERB
cet-509	3	9	as	as	ADP
cet-509	3	10	adsorbent	adsorbent	NOUN
cet-509	3	11	materials	material	NOUN
cet-509	3	12	and	and	CCONJ
cet-509	3	13	their	their	PRON
cet-509	3	14	synthesis	synthesis	NOUN
cet-509	3	15	was	be	AUX
cet-509	3	16	performed	perform	VERB
cet-509	3	17	by	by	ADP
cet-509	3	18	using	use	VERB
cet-509	3	19	two	two	NUM
cet-509	3	20	different	different	ADJ
cet-509	3	21	ways	way	NOUN
cet-509	3	22	including	include	VERB
cet-509	3	23	a	a	DET
cet-509	3	24	classical	classical	ADJ
cet-509	3	25	ammonia	ammonia	NOUN
cet-509	3	26	synthesis	synthesis	NOUN
cet-509	3	27	(	(	PUNCT
cet-509	3	28	nmg	nmg	NOUN
cet-509	3	29	)	)	PUNCT
cet-509	3	30	and	and	CCONJ
cet-509	3	31	a	a	DET
cet-509	3	32	green	green	ADJ
cet-509	3	33	approach	approach	NOUN
cet-509	3	34	by	by	ADP
cet-509	3	35	using	use	VERB
cet-509	3	36	fructose	fructose	NOUN
cet-509	3	37	and	and	CCONJ
cet-509	3	38	naoh	naoh	PROPN
cet-509	3	39	(	(	PUNCT
cet-509	3	40	gnmg	gnmg	NOUN
cet-509	3	41	)	)	PUNCT
cet-509	3	42	.	.	PUNCT
cet-509	4	1	the	the	DET
cet-509	4	2	cr(vi	cr(vi	PROPN
cet-509	4	3	)	)	PUNCT
cet-509	4	4	removal	removal	NOUN
cet-509	4	5	tests	test	NOUN
cet-509	4	6	demonstrated	demonstrate	VERB
cet-509	4	7	that	that	SCONJ
cet-509	4	8	the	the	DET
cet-509	4	9	synthesis	synthesis	NOUN
cet-509	4	10	procedure	procedure	NOUN
cet-509	4	11	adopted	adopt	VERB
cet-509	4	12	did	do	AUX
cet-509	4	13	not	not	PART
cet-509	4	14	influence	influence	VERB
cet-509	4	15	the	the	DET
cet-509	4	16	results	result	NOUN
cet-509	4	17	.	.	PUNCT
cet-509	5	1	the	the	DET
cet-509	5	2	same	same	ADJ
cet-509	5	3	adsorption	adsorption	NOUN
cet-509	5	4	kinetic	kinetic	NOUN
cet-509	5	5	was	be	AUX
cet-509	5	6	observed	observe	VERB
cet-509	5	7	according	accord	VERB
cet-509	5	8	to	to	ADP
cet-509	5	9	a	a	DET
cet-509	5	10	pseudo	pseudo	NOUN
cet-509	5	11	-	-	ADJ
cet-509	5	12	first	first	ADJ
cet-509	5	13	order	order	NOUN
cet-509	5	14	with	with	ADP
cet-509	5	15	0.026	0.026	NUM
cet-509	5	16	min-1	min-1	NOUN
cet-509	5	17	and	and	CCONJ
cet-509	5	18	0.032	0.032	NUM
cet-509	5	19	min-1	min-1	NOUN
cet-509	5	20	as	as	ADP
cet-509	5	21	kinetic	kinetic	ADJ
cet-509	5	22	constants	constant	NOUN
cet-509	5	23	respectively	respectively	ADV
cet-509	5	24	for	for	ADP
cet-509	5	25	gnmg	gnmg	NOUN
cet-509	5	26	and	and	CCONJ
cet-509	5	27	nmg	nmg	NOUN
cet-509	5	28	.	.	PUNCT
cet-509	6	1	in	in	ADP
cet-509	6	2	the	the	DET
cet-509	6	3	case	case	NOUN
cet-509	6	4	of	of	ADP
cet-509	6	5	high	high	ADJ
cet-509	6	6	cr(vi	cr(vi	PROPN
cet-509	6	7	)	)	PUNCT
cet-509	6	8	concentration	concentration	NOUN
cet-509	6	9	(	(	PUNCT
cet-509	6	10	20	20	NUM
cet-509	6	11	mg	mg	NUM
cet-509	6	12	l-1	l-1	NUM
cet-509	6	13	)	)	PUNCT
cet-509	6	14	,	,	PUNCT
cet-509	6	15	the	the	DET
cet-509	6	16	effect	effect	NOUN
cet-509	6	17	of	of	ADP
cet-509	6	18	nanoparticle	nanoparticle	NOUN
cet-509	6	19	dimension	dimension	NOUN
cet-509	6	20	was	be	AUX
cet-509	6	21	relevant	relevant	ADJ
cet-509	6	22	in	in	ADP
cet-509	6	23	which	which	PRON
cet-509	6	24	low	low	ADJ
cet-509	6	25	nanoparticle	nanoparticle	NOUN
cet-509	6	26	size	size	NOUN
cet-509	6	27	(	(	PUNCT
cet-509	6	28	44.1	44.1	NUM
cet-509	6	29	nm	nm	NOUN
cet-509	6	30	)	)	PUNCT
cet-509	6	31	of	of	ADP
cet-509	6	32	nmg	nmg	NOUN
cet-509	6	33	corresponded	correspond	VERB
cet-509	6	34	to	to	ADP
cet-509	6	35	a	a	DET
cet-509	6	36	high	high	ADJ
cet-509	6	37	adsorption	adsorption	NOUN
cet-509	6	38	capacity	capacity	NOUN
cet-509	6	39	.	.	PUNCT
cet-509	7	1	the	the	DET
cet-509	7	2	effect	effect	NOUN
cet-509	7	3	of	of	ADP
cet-509	7	4	ph	ph	NOUN
cet-509	7	5	on	on	ADP
cet-509	7	6	the	the	DET
cet-509	7	7	adsorption	adsorption	NOUN
cet-509	7	8	process	process	NOUN
cet-509	7	9	was	be	AUX
cet-509	7	10	investigated	investigate	VERB
cet-509	7	11	.	.	PUNCT
cet-509	8	1	increasing	increase	VERB
cet-509	8	2	the	the	DET
cet-509	8	3	ph	ph	ADJ
cet-509	8	4	value	value	NOUN
cet-509	8	5	to	to	ADP
cet-509	8	6	neutral	neutral	ADJ
cet-509	8	7	condition	condition	NOUN
cet-509	8	8	(	(	PUNCT
cet-509	8	9	ph	ph	NOUN
cet-509	8	10	=	=	SYM
cet-509	8	11	6	6	NUM
cet-509	8	12	)	)	PUNCT
cet-509	8	13	has	have	VERB
cet-509	8	14	a	a	DET
cet-509	8	15	positive	positive	ADJ
cet-509	8	16	effect	effect	NOUN
cet-509	8	17	on	on	ADP
cet-509	8	18	the	the	DET
cet-509	8	19	cr(vi	cr(vi	PROPN
cet-509	8	20	)	)	PUNCT
cet-509	8	21	removal	removal	NOUN
cet-509	8	22	.	.	PUNCT
cet-509	9	1	in	in	ADP
cet-509	9	2	contrast	contrast	NOUN
cet-509	9	3	,	,	PUNCT
cet-509	9	4	the	the	DET
cet-509	9	5	alkaline	alkaline	NOUN
cet-509	9	6	condition	condition	NOUN
cet-509	9	7	negatively	negatively	ADV
cet-509	9	8	affects	affect	VERB
cet-509	9	9	the	the	DET
cet-509	9	10	adsorption	adsorption	NOUN
cet-509	9	11	process	process	NOUN
cet-509	9	12	by	by	ADP
cet-509	9	13	a	a	DET
cet-509	9	14	reduction	reduction	NOUN
cet-509	9	15	about	about	ADV
cet-509	9	16	30	30	NUM
cet-509	9	17	%	%	NOUN
cet-509	9	18	of	of	ADP
cet-509	9	19	the	the	DET
cet-509	9	20	total	total	ADJ
cet-509	9	21	cr(vi	cr(vi	PROPN
cet-509	9	22	)	)	PUNCT
cet-509	9	23	obtained	obtain	VERB
cet-509	9	24	at	at	ADP
cet-509	9	25	ph=	ph=	PROPN
cet-509	9	26	6	6	NUM
cet-509	9	27	.	.	NOUN
cet-509	9	28	1	1	NUM
cet-509	9	29	.	.	X
cet-509	10	1	introduction	introduction	NOUN
cet-509	10	2	the	the	DET
cet-509	10	3	application	application	NOUN
cet-509	10	4	of	of	ADP
cet-509	10	5	nanotechnology	nanotechnology	NOUN
cet-509	10	6	for	for	ADP
cet-509	10	7	the	the	DET
cet-509	10	8	development	development	NOUN
cet-509	10	9	of	of	ADP
cet-509	10	10	effective	effective	ADJ
cet-509	10	11	environmental	environmental	ADJ
cet-509	10	12	processes	process	NOUN
cet-509	10	13	started	start	VERB
cet-509	10	14	at	at	ADP
cet-509	10	15	the	the	DET
cet-509	10	16	end	end	NOUN
cet-509	10	17	of	of	ADP
cet-509	10	18	xx	xx	NUM
cet-509	10	19	century	century	NOUN
cet-509	10	20	,	,	PUNCT
cet-509	10	21	mainly	mainly	ADV
cet-509	10	22	through	through	ADP
cet-509	10	23	the	the	DET
cet-509	10	24	application	application	NOUN
cet-509	10	25	of	of	ADP
cet-509	10	26	iron	iron	NOUN
cet-509	10	27	-	-	PUNCT
cet-509	10	28	based	base	VERB
cet-509	10	29	nanoparticles	nanoparticle	NOUN
cet-509	10	30	for	for	ADP
cet-509	10	31	the	the	DET
cet-509	10	32	removal	removal	NOUN
cet-509	10	33	of	of	ADP
cet-509	10	34	halogenated	halogenated	ADJ
cet-509	10	35	hydrocarbons	hydrocarbon	NOUN
cet-509	10	36	and	and	CCONJ
cet-509	10	37	for	for	ADP
cet-509	10	38	the	the	DET
cet-509	10	39	reduction	reduction	NOUN
cet-509	10	40	of	of	ADP
cet-509	10	41	hexavalent	hexavalent	NOUN
cet-509	10	42	chromium	chromium	NOUN
cet-509	10	43	species	specie	NOUN
cet-509	10	44	(	(	PUNCT
cet-509	10	45	cr(vi	cr(vi	PROPN
cet-509	10	46	)	)	PUNCT
cet-509	10	47	)	)	PUNCT
cet-509	11	1	(	(	PUNCT
cet-509	11	2	gueye	gueye	NOUN
cet-509	11	3	et	et	PROPN
cet-509	11	4	al	al	PROPN
cet-509	11	5	.	.	PROPN
cet-509	11	6	,	,	PUNCT
cet-509	11	7	2016	2016	NUM
cet-509	11	8	)	)	PUNCT
cet-509	11	9	.	.	PUNCT
cet-509	12	1	cr(vi	cr(vi	PROPN
cet-509	12	2	)	)	PUNCT
cet-509	12	3	still	still	ADV
cet-509	12	4	represents	represent	VERB
cet-509	12	5	a	a	DET
cet-509	12	6	serious	serious	ADJ
cet-509	12	7	environmental	environmental	ADJ
cet-509	12	8	problem	problem	NOUN
cet-509	12	9	,	,	PUNCT
cet-509	12	10	in	in	ADP
cet-509	12	11	particular	particular	ADJ
cet-509	12	12	in	in	ADP
cet-509	12	13	the	the	DET
cet-509	12	14	mediterranean	mediterranean	PROPN
cet-509	12	15	area	area	NOUN
cet-509	12	16	(	(	PUNCT
cet-509	12	17	vilardi	vilardi	NOUN
cet-509	12	18	et	et	PROPN
cet-509	12	19	al	al	PROPN
cet-509	12	20	.	.	PROPN
cet-509	12	21	,	,	PUNCT
cet-509	12	22	2018a	2018a	NUM
cet-509	12	23	)	)	PUNCT
cet-509	12	24	.	.	PUNCT
cet-509	13	1	the	the	DET
cet-509	13	2	cr(vi	cr(vi	PROPN
cet-509	13	3	)	)	PUNCT
cet-509	13	4	species	specie	NOUN
cet-509	13	5	are	be	AUX
cet-509	13	6	characterized	characterize	VERB
cet-509	13	7	by	by	ADP
cet-509	13	8	a	a	DET
cet-509	13	9	remarkable	remarkable	ADJ
cet-509	13	10	mobility	mobility	NOUN
cet-509	13	11	in	in	ADP
cet-509	13	12	the	the	DET
cet-509	13	13	environment	environment	NOUN
cet-509	13	14	,	,	PUNCT
cet-509	13	15	because	because	SCONJ
cet-509	13	16	of	of	ADP
cet-509	13	17	their	their	PRON
cet-509	13	18	high	high	ADJ
cet-509	13	19	solubility	solubility	NOUN
cet-509	13	20	and	and	CCONJ
cet-509	13	21	low	low	ADJ
cet-509	13	22	tendency	tendency	NOUN
cet-509	13	23	to	to	PART
cet-509	13	24	generate	generate	VERB
cet-509	13	25	insoluble	insoluble	ADJ
cet-509	13	26	hydroxides	hydroxide	NOUN
cet-509	13	27	in	in	ADP
cet-509	13	28	the	the	DET
cet-509	13	29	classical	classical	ADJ
cet-509	13	30	ph	ph	NOUN
cet-509	13	31	and	and	CCONJ
cet-509	13	32	eh	eh	INTJ
cet-509	13	33	range	range	NOUN
cet-509	13	34	of	of	ADP
cet-509	13	35	water	water	NOUN
cet-509	13	36	bodies	body	NOUN
cet-509	13	37	and	and	CCONJ
cet-509	13	38	soils	soil	NOUN
cet-509	13	39	(	(	PUNCT
cet-509	13	40	vilardi	vilardi	NOUN
cet-509	13	41	et	et	PROPN
cet-509	13	42	al	al	PROPN
cet-509	13	43	.	.	PROPN
cet-509	13	44	,	,	PUNCT
cet-509	13	45	2017a	2017a	NUM
cet-509	13	46	)	)	PUNCT
cet-509	13	47	.	.	PUNCT
cet-509	14	1	on	on	ADP
cet-509	14	2	the	the	DET
cet-509	14	3	contrary	contrary	NOUN
cet-509	14	4	,	,	PUNCT
cet-509	14	5	the	the	DET
cet-509	14	6	trivalent	trivalent	NOUN
cet-509	14	7	species	specie	NOUN
cet-509	14	8	of	of	ADP
cet-509	14	9	chromium	chromium	NOUN
cet-509	14	10	are	be	AUX
cet-509	14	11	low	low	ADV
cet-509	14	12	soluble	soluble	ADJ
cet-509	14	13	and	and	CCONJ
cet-509	14	14	mobile	mobile	ADJ
cet-509	14	15	,	,	PUNCT
cet-509	14	16	and	and	CCONJ
cet-509	14	17	tend	tend	VERB
cet-509	14	18	to	to	PART
cet-509	14	19	form	form	VERB
cet-509	14	20	insoluble	insoluble	ADJ
cet-509	14	21	hydroxides	hydroxide	NOUN
cet-509	14	22	that	that	PRON
cet-509	14	23	precipitate	precipitate	VERB
cet-509	14	24	or	or	CCONJ
cet-509	14	25	co	co	NOUN
cet-509	14	26	-	-	NOUN
cet-509	14	27	precipitate	precipitate	ADJ
cet-509	14	28	in	in	ADP
cet-509	14	29	association	association	NOUN
cet-509	14	30	with	with	ADP
cet-509	14	31	other	other	ADJ
cet-509	14	32	metals	metal	NOUN
cet-509	14	33	,	,	PUNCT
cet-509	14	34	such	such	ADJ
cet-509	14	35	as	as	ADP
cet-509	14	36	fe	fe	NOUN
cet-509	14	37	and	and	CCONJ
cet-509	14	38	al	al	PROPN
cet-509	14	39	(	(	PUNCT
cet-509	14	40	vilardi	vilardi	PROPN
cet-509	14	41	et	et	PROPN
cet-509	14	42	al	al	PROPN
cet-509	14	43	.	.	PROPN
cet-509	14	44	,	,	PUNCT
cet-509	14	45	2017a	2017a	NUM
cet-509	14	46	)	)	PUNCT
cet-509	14	47	.	.	PUNCT
cet-509	15	1	the	the	DET
cet-509	15	2	fundamental	fundamental	ADJ
cet-509	15	3	difference	difference	NOUN
cet-509	15	4	among	among	ADP
cet-509	15	5	the	the	DET
cet-509	15	6	two	two	NUM
cet-509	15	7	species	specie	NOUN
cet-509	15	8	is	be	AUX
cet-509	15	9	represented	represent	VERB
cet-509	15	10	by	by	ADP
cet-509	15	11	their	their	PRON
cet-509	15	12	toxicity	toxicity	NOUN
cet-509	15	13	towards	towards	ADP
cet-509	15	14	organisms	organism	NOUN
cet-509	15	15	and	and	CCONJ
cet-509	15	16	microorganisms	microorganism	NOUN
cet-509	15	17	:	:	PUNCT
cet-509	15	18	the	the	DET
cet-509	15	19	cr(vi	cr(vi	PROPN
cet-509	15	20	)	)	PUNCT
cet-509	15	21	species	specie	NOUN
cet-509	15	22	are	be	AUX
cet-509	15	23	2	2	NUM
cet-509	15	24	-	-	SYM
cet-509	15	25	3	3	NUM
cet-509	15	26	orders	order	NOUN
cet-509	15	27	of	of	ADP
cet-509	15	28	magnitude	magnitude	NOUN
cet-509	15	29	more	more	ADV
cet-509	15	30	toxic	toxic	ADJ
cet-509	15	31	in	in	ADP
cet-509	15	32	comparison	comparison	NOUN
cet-509	15	33	with	with	ADP
cet-509	15	34	the	the	DET
cet-509	15	35	trivalent	trivalent	NOUN
cet-509	15	36	species	specie	NOUN
cet-509	15	37	,	,	PUNCT
cet-509	15	38	and	and	CCONJ
cet-509	15	39	are	be	AUX
cet-509	15	40	considered	consider	VERB
cet-509	15	41	carcinogenic	carcinogenic	ADJ
cet-509	15	42	and	and	CCONJ
cet-509	15	43	mutagenic	mutagenic	NOUN
cet-509	15	44	also	also	ADV
cet-509	15	45	for	for	ADP
cet-509	15	46	humans	human	NOUN
cet-509	15	47	(	(	PUNCT
cet-509	15	48	dashti	dashti	VERB
cet-509	15	49	et	et	PROPN
cet-509	15	50	al	al	PROPN
cet-509	15	51	.	.	PROPN
cet-509	15	52	,	,	PUNCT
cet-509	15	53	2016	2016	NUM
cet-509	15	54	)	)	PUNCT
cet-509	15	55	.	.	PUNCT
cet-509	16	1	the	the	DET
cet-509	16	2	most	most	ADV
cet-509	16	3	efficient	efficient	ADJ
cet-509	16	4	and	and	CCONJ
cet-509	16	5	rapid	rapid	ADJ
cet-509	16	6	technology	technology	NOUN
cet-509	16	7	for	for	ADP
cet-509	16	8	the	the	DET
cet-509	16	9	removal	removal	NOUN
cet-509	16	10	of	of	ADP
cet-509	16	11	cr(vi	cr(vi	PROPN
cet-509	16	12	)	)	PUNCT
cet-509	16	13	from	from	ADP
cet-509	16	14	industrial	industrial	ADJ
cet-509	16	15	polluted	polluted	ADJ
cet-509	16	16	wastewaters	wastewater	NOUN
cet-509	16	17	is	be	AUX
cet-509	16	18	represented	represent	VERB
cet-509	16	19	by	by	ADP
cet-509	16	20	a	a	DET
cet-509	16	21	combination	combination	NOUN
cet-509	16	22	of	of	ADP
cet-509	16	23	chemical	chemical	ADJ
cet-509	16	24	reduction	reduction	NOUN
cet-509	16	25	,	,	PUNCT
cet-509	16	26	precipitation	precipitation	NOUN
cet-509	16	27	and	and	CCONJ
cet-509	16	28	adsorption	adsorption	NOUN
cet-509	16	29	processes	process	NOUN
cet-509	16	30	.	.	PUNCT
cet-509	17	1	this	this	DET
cet-509	17	2	cr(vi	cr(vi	PROPN
cet-509	17	3	)	)	PUNCT
cet-509	17	4	removal	removal	NOUN
cet-509	17	5	pathway	pathway	NOUN
cet-509	17	6	can	can	AUX
cet-509	17	7	be	be	AUX
cet-509	17	8	successfully	successfully	ADV
cet-509	17	9	achieved	achieve	VERB
cet-509	17	10	through	through	ADP
cet-509	17	11	the	the	DET
cet-509	17	12	employment	employment	NOUN
cet-509	17	13	of	of	ADP
cet-509	17	14	the	the	DET
cet-509	17	15	iron	iron	NOUN
cet-509	17	16	-	-	PUNCT
cet-509	17	17	based	base	VERB
cet-509	17	18	nanoparticles	nanoparticle	NOUN
cet-509	17	19	(	(	PUNCT
cet-509	17	20	ibns	ibns	NOUN
cet-509	17	21	)	)	PUNCT
cet-509	17	22	.	.	PUNCT
cet-509	18	1	the	the	DET
cet-509	18	2	use	use	NOUN
cet-509	18	3	of	of	ADP
cet-509	18	4	ibns	ibns	NOUN
cet-509	18	5	for	for	ADP
cet-509	18	6	the	the	DET
cet-509	18	7	removal	removal	NOUN
cet-509	18	8	of	of	ADP
cet-509	18	9	various	various	ADJ
cet-509	18	10	inorganic	inorganic	ADJ
cet-509	18	11	species	specie	NOUN
cet-509	18	12	,	,	PUNCT
cet-509	18	13	such	such	ADJ
cet-509	18	14	as	as	ADP
cet-509	18	15	nitrate	nitrate	NOUN
cet-509	18	16	and	and	CCONJ
cet-509	18	17	organic	organic	ADJ
cet-509	18	18	pollutants	pollutant	NOUN
cet-509	18	19	,	,	PUNCT
cet-509	18	20	such	such	ADJ
cet-509	18	21	as	as	ADP
cet-509	18	22	phenols	phenol	NOUN
cet-509	18	23	,	,	PUNCT
cet-509	18	24	through	through	ADP
cet-509	18	25	both	both	CCONJ
cet-509	18	26	redox	redox	ADJ
cet-509	18	27	and	and	CCONJ
cet-509	18	28	adsorption	adsorption	NOUN
cet-509	18	29	mechanisms	mechanism	NOUN
cet-509	18	30	,	,	PUNCT
cet-509	18	31	has	have	AUX
cet-509	18	32	already	already	ADV
cet-509	18	33	been	be	AUX
cet-509	18	34	developed	develop	VERB
cet-509	18	35	and	and	CCONJ
cet-509	18	36	has	have	AUX
cet-509	18	37	demonstrated	demonstrate	VERB
cet-509	18	38	noticeable	noticeable	ADJ
cet-509	18	39	efficiency	efficiency	NOUN
cet-509	18	40	and	and	CCONJ
cet-509	18	41	remarkable	remarkable	ADJ
cet-509	18	42	kinetics	kinetic	NOUN
cet-509	18	43	(	(	PUNCT
cet-509	18	44	vilardi	vilardi	NOUN
cet-509	18	45	et	et	PROPN
cet-509	18	46	al	al	PROPN
cet-509	18	47	.	.	PROPN
cet-509	18	48	,	,	PUNCT
cet-509	18	49	2018b	2018b	NUM
cet-509	18	50	)	)	PUNCT
cet-509	18	51	.	.	PUNCT
cet-509	19	1	in	in	ADP
cet-509	19	2	particular	particular	ADJ
cet-509	19	3	,	,	PUNCT
cet-509	19	4	nano	nano	NOUN
cet-509	19	5	-	-	PUNCT
cet-509	19	6	magnetite	magnetite	NOUN
cet-509	19	7	(	(	PUNCT
cet-509	19	8	nmg	nmg	NOUN
cet-509	19	9	)	)	PUNCT
cet-509	19	10	particles	particle	NOUN
cet-509	19	11	are	be	AUX
cet-509	19	12	still	still	ADV
cet-509	19	13	the	the	DET
cet-509	19	14	most	most	ADV
cet-509	19	15	employed	employ	VERB
cet-509	19	16	iron	iron	NOUN
cet-509	19	17	-	-	PUNCT
cet-509	19	18	based	base	VERB
cet-509	19	19	nanoparticles	nanoparticle	NOUN
cet-509	19	20	in	in	ADP
cet-509	19	21	several	several	ADJ
cet-509	19	22	applications	application	NOUN
cet-509	19	23	,	,	PUNCT
cet-509	19	24	such	such	ADJ
cet-509	19	25	as	as	ADP
cet-509	19	26	adsorption	adsorption	NOUN
cet-509	19	27	(	(	PUNCT
cet-509	19	28	chiavola	chiavola	X
cet-509	19	29	et	et	PROPN
cet-509	19	30	al	al	PROPN
cet-509	19	31	.	.	PROPN
cet-509	19	32	,	,	PUNCT
cet-509	19	33	2016	2016	NUM
cet-509	19	34	)	)	PUNCT
cet-509	19	35	,	,	PUNCT
cet-509	19	36	in	in	ADP
cet-509	19	37	functionalized	functionalized	ADJ
cet-509	19	38	aggregates	aggregate	NOUN
cet-509	19	39	(	(	PUNCT
cet-509	19	40	di	di	X
cet-509	19	41	palma	palma	PROPN
cet-509	19	42	et	et	PROPN
cet-509	19	43	al	al	PROPN
cet-509	19	44	.	.	PROPN
cet-509	19	45	,	,	PUNCT
cet-509	19	46	2015	2015	NUM
cet-509	19	47	)	)	PUNCT
cet-509	19	48	,	,	PUNCT
cet-509	19	49	photocatalysis	photocatalysis	NOUN
cet-509	19	50	and	and	CCONJ
cet-509	19	51	as	as	ADP
cet-509	19	52	pre	pre	ADJ
cet-509	19	53	-	-	NOUN
cet-509	19	54	treatment	treatment	NOUN
cet-509	19	55	for	for	ADP
cet-509	19	56	membrane	membrane	NOUN
cet-509	19	57	processes	process	NOUN
cet-509	19	58	(	(	PUNCT
cet-509	19	59	stoller	stoller	PROPN
cet-509	19	60	et	et	PROPN
cet-509	19	61	al	al	PROPN
cet-509	19	62	.	.	PROPN
cet-509	19	63	,	,	PUNCT
cet-509	19	64	2017a	2017a	NUM
cet-509	19	65	)	)	PUNCT
cet-509	19	66	.	.	PUNCT
cet-509	20	1	an	an	DET
cet-509	20	2	important	important	ADJ
cet-509	20	3	issue	issue	NOUN
cet-509	20	4	related	relate	VERB
cet-509	20	5	to	to	ADP
cet-509	20	6	the	the	DET
cet-509	20	7	use	use	NOUN
cet-509	20	8	of	of	ADP
cet-509	20	9	ibns	ibns	NOUN
cet-509	20	10	is	be	AUX
cet-509	20	11	the	the	DET
cet-509	20	12	synthesis	synthesis	NOUN
cet-509	20	13	processes	process	NOUN
cet-509	20	14	,	,	PUNCT
cet-509	20	15	and	and	CCONJ
cet-509	20	16	more	more	ADV
cet-509	20	17	in	in	ADP
cet-509	20	18	detail	detail	NOUN
cet-509	20	19	the	the	DET
cet-509	20	20	use	use	NOUN
cet-509	20	21	of	of	ADP
cet-509	20	22	harmful	harmful	ADJ
cet-509	20	23	reagents	reagent	NOUN
cet-509	20	24	,	,	PUNCT
cet-509	20	25	such	such	ADJ
cet-509	20	26	as	as	ADP
cet-509	20	27	nabh4	nabh4	NOUN
cet-509	20	28	,	,	PUNCT
cet-509	20	29	nh4oh	nh4oh	NUM
cet-509	20	30	etc	etc	X
cet-509	20	31	.	.	X
cet-509	21	1	that	that	PRON
cet-509	21	2	may	may	AUX
cet-509	21	3	enter	enter	VERB
cet-509	21	4	the	the	DET
cet-509	21	5	environment	environment	NOUN
cet-509	21	6	when	when	SCONJ
cet-509	21	7	the	the	DET
cet-509	21	8	ibns	ibns	NOUN
cet-509	21	9	are	be	AUX
cet-509	21	10	used	use	VERB
cet-509	21	11	in	in	ADP
cet-509	21	12	real	real	ADJ
cet-509	21	13	-	-	PUNCT
cet-509	21	14	site	site	NOUN
cet-509	21	15	applications	application	NOUN
cet-509	21	16	(	(	PUNCT
cet-509	21	17	ju	ju	NOUN
cet-509	21	18	-	-	NOUN
cet-509	21	19	nam	nam	NOUN
cet-509	21	20	and	and	CCONJ
cet-509	21	21	lead	lead	VERB
cet-509	21	22	,	,	PUNCT
cet-509	21	23	2008	2008	NUM
cet-509	21	24	)	)	PUNCT
cet-509	21	25	.	.	PUNCT
cet-509	22	1	a	a	DET
cet-509	22	2	number	number	NOUN
cet-509	22	3	of	of	ADP
cet-509	22	4	efforts	effort	NOUN
cet-509	22	5	that	that	PRON
cet-509	22	6	has	have	AUX
cet-509	22	7	been	be	AUX
cet-509	22	8	made	make	VERB
cet-509	22	9	by	by	ADP
cet-509	22	10	various	various	ADJ
cet-509	22	11	researchers	researcher	NOUN
cet-509	22	12	in	in	ADP
cet-509	22	13	the	the	DET
cet-509	22	14	green	green	ADJ
cet-509	22	15	chemistry	chemistry	NOUN
cet-509	22	16	processes	process	NOUN
cet-509	22	17	have	have	AUX
cet-509	22	18	led	lead	VERB
cet-509	22	19	to	to	ADP
cet-509	22	20	the	the	DET
cet-509	22	21	development	development	NOUN
cet-509	22	22	of	of	ADP
cet-509	22	23	doi	doi	NOUN
cet-509	22	24	:	:	PUNCT
cet-509	22	25	10.3303	10.3303	NUM
cet-509	22	26	/	/	SYM
cet-509	22	27	cet1870079	cet1870079	NOUN
cet-509	22	28	please	please	INTJ
cet-509	22	29	cite	cite	VERB
cet-509	22	30	this	this	DET
cet-509	22	31	article	article	NOUN
cet-509	22	32	as	as	ADP
cet-509	22	33	:	:	PUNCT
cet-509	22	34	bavasso	bavasso	PROPN
cet-509	22	35	i.	i.	PROPN
cet-509	22	36	,	,	PUNCT
cet-509	22	37	verdone	verdone	PROPN
cet-509	22	38	n.	n.	PROPN
cet-509	22	39	,	,	PUNCT
cet-509	22	40	di	di	PROPN
cet-509	22	41	palma	palma	PROPN
cet-509	22	42	l.	l.	PROPN
cet-509	22	43	,	,	PUNCT
cet-509	22	44	2018	2018	NUM
cet-509	22	45	,	,	PUNCT
cet-509	22	46	cr(vi	cr(vi	PROPN
cet-509	22	47	)	)	PUNCT
cet-509	22	48	removal	removal	NOUN
cet-509	22	49	by	by	ADP
cet-509	22	50	green	green	ADJ
cet-509	22	51	-	-	PUNCT
cet-509	22	52	synthetized	synthetize	VERB
cet-509	22	53	iron	iron	NOUN
cet-509	22	54	-	-	PUNCT
cet-509	22	55	based	base	VERB
cet-509	22	56	nanoparticles	nanoparticle	NOUN
cet-509	22	57	:	:	PUNCT
cet-509	22	58	effect	effect	NOUN
cet-509	22	59	of	of	ADP
cet-509	22	60	cr(vi	cr(vi	PROPN
cet-509	22	61	)	)	PUNCT
cet-509	22	62	concentration	concentration	NOUN
cet-509	22	63	and	and	CCONJ
cet-509	22	64	ph	ph	ADJ
cet-509	22	65	condition	condition	NOUN
cet-509	22	66	on	on	ADP
cet-509	22	67	adsorption	adsorption	NOUN
cet-509	22	68	process	process	NOUN
cet-509	22	69	,	,	PUNCT
cet-509	22	70	chemical	chemical	NOUN
cet-509	22	71	engineering	engineering	NOUN
cet-509	22	72	transactions	transaction	NOUN
cet-509	22	73	,	,	PUNCT
cet-509	22	74	70	70	NUM
cet-509	22	75	,	,	PUNCT
cet-509	22	76	469	469	PROPN
cet-509	22	77	-	-	ADJ
cet-509	22	78	474	474	NUM
cet-509	22	79	doi:10.3303	doi:10.3303	NOUN
cet-509	22	80	/	/	SYM
cet-509	22	81	cet1870079	cet1870079	NOUN
cet-509	22	82	469	469	NUM
cet-509	22	83	environmentally	environmentally	ADV
cet-509	22	84	friendly	friendly	ADJ
cet-509	22	85	synthesis	synthesis	NOUN
cet-509	22	86	(	(	PUNCT
cet-509	22	87	kumar	kumar	PROPN
cet-509	22	88	,	,	PUNCT
cet-509	22	89	2014	2014	NUM
cet-509	22	90	)	)	PUNCT
cet-509	22	91	.	.	PUNCT
cet-509	23	1	these	these	DET
cet-509	23	2	particular	particular	ADJ
cet-509	23	3	syntheses	synthesis	NOUN
cet-509	23	4	are	be	AUX
cet-509	23	5	possible	possible	ADJ
cet-509	23	6	through	through	ADP
cet-509	23	7	the	the	DET
cet-509	23	8	use	use	NOUN
cet-509	23	9	of	of	ADP
cet-509	23	10	natural	natural	ADJ
cet-509	23	11	extracts	extract	NOUN
cet-509	23	12	that	that	PRON
cet-509	23	13	derived	derive	VERB
cet-509	23	14	from	from	ADP
cet-509	23	15	the	the	DET
cet-509	23	16	extraction	extraction	NOUN
cet-509	23	17	of	of	ADP
cet-509	23	18	reducing	reduce	VERB
cet-509	23	19	compounds	compound	NOUN
cet-509	23	20	from	from	ADP
cet-509	23	21	agro	agro	ADJ
cet-509	23	22	-	-	PUNCT
cet-509	23	23	industrial	industrial	ADJ
cet-509	23	24	solid	solid	ADJ
cet-509	23	25	waste	waste	NOUN
cet-509	23	26	,	,	PUNCT
cet-509	23	27	employed	employ	VERB
cet-509	23	28	as	as	ADP
cet-509	23	29	reagents	reagent	NOUN
cet-509	23	30	for	for	ADP
cet-509	23	31	the	the	DET
cet-509	23	32	synthesis	synthesis	NOUN
cet-509	23	33	of	of	ADP
cet-509	23	34	metallic	metallic	ADJ
cet-509	23	35	nanoparticles	nanoparticle	NOUN
cet-509	23	36	.	.	PUNCT
cet-509	24	1	the	the	DET
cet-509	24	2	remaining	remain	VERB
cet-509	24	3	solid	solid	ADJ
cet-509	24	4	waste	waste	NOUN
cet-509	24	5	can	can	AUX
cet-509	24	6	then	then	ADV
cet-509	24	7	be	be	AUX
cet-509	24	8	used	use	VERB
cet-509	24	9	in	in	ADP
cet-509	24	10	other	other	ADJ
cet-509	24	11	processes	process	NOUN
cet-509	24	12	such	such	ADJ
cet-509	24	13	as	as	ADP
cet-509	24	14	the	the	DET
cet-509	24	15	bio	bio	NOUN
cet-509	24	16	-	-	NOUN
cet-509	24	17	adsorption	adsorption	NOUN
cet-509	24	18	of	of	ADP
cet-509	24	19	heavy	heavy	ADJ
cet-509	24	20	metals	metal	NOUN
cet-509	24	21	(	(	PUNCT
cet-509	24	22	vilardi	vilardi	NOUN
cet-509	24	23	et	et	PROPN
cet-509	24	24	al	al	PROPN
cet-509	24	25	.	.	PROPN
cet-509	24	26	,	,	PUNCT
cet-509	24	27	2018a	2018a	NUM
cet-509	24	28	)	)	PUNCT
cet-509	24	29	.	.	PUNCT
cet-509	25	1	the	the	DET
cet-509	25	2	main	main	ADJ
cet-509	25	3	aims	aim	NOUN
cet-509	25	4	of	of	ADP
cet-509	25	5	the	the	DET
cet-509	25	6	present	present	ADJ
cet-509	25	7	work	work	NOUN
cet-509	25	8	are	be	AUX
cet-509	25	9	as	as	SCONJ
cet-509	25	10	follows	follow	VERB
cet-509	25	11	:	:	PUNCT
cet-509	25	12	1	1	NUM
cet-509	25	13	)	)	PUNCT
cet-509	25	14	to	to	PART
cet-509	25	15	develop	develop	VERB
cet-509	25	16	an	an	DET
cet-509	25	17	environmentally	environmentally	ADV
cet-509	25	18	friendly	friendly	ADJ
cet-509	25	19	synthesis	synthesis	NOUN
cet-509	25	20	path	path	NOUN
cet-509	25	21	for	for	ADP
cet-509	25	22	the	the	DET
cet-509	25	23	production	production	NOUN
cet-509	25	24	of	of	ADP
cet-509	25	25	nmg	nmg	NOUN
cet-509	25	26	,	,	PUNCT
cet-509	25	27	without	without	ADP
cet-509	25	28	using	use	VERB
cet-509	25	29	ammonia	ammonia	NOUN
cet-509	25	30	.	.	PUNCT
cet-509	26	1	2	2	NUM
cet-509	26	2	)	)	PUNCT
cet-509	26	3	to	to	PART
cet-509	26	4	compare	compare	VERB
cet-509	26	5	the	the	DET
cet-509	26	6	cr(vi	cr(vi	PROPN
cet-509	26	7	)	)	PUNCT
cet-509	26	8	removal	removal	NOUN
cet-509	26	9	efficiency	efficiency	NOUN
cet-509	26	10	obtained	obtain	VERB
cet-509	26	11	by	by	ADP
cet-509	26	12	means	mean	NOUN
cet-509	26	13	of	of	ADP
cet-509	26	14	green	green	ADJ
cet-509	26	15	-	-	PUNCT
cet-509	26	16	synthetized	synthetize	VERB
cet-509	26	17	nmg	nmg	NOUN
cet-509	26	18	and	and	CCONJ
cet-509	26	19	classical	classical	ADJ
cet-509	26	20	nmg	nmg	NOUN
cet-509	26	21	.	.	PUNCT
cet-509	27	1	the	the	DET
cet-509	27	2	experimental	experimental	ADJ
cet-509	27	3	results	result	NOUN
cet-509	27	4	were	be	AUX
cet-509	27	5	compared	compare	VERB
cet-509	27	6	with	with	ADP
cet-509	27	7	those	those	PRON
cet-509	27	8	reported	report	VERB
cet-509	27	9	in	in	ADP
cet-509	27	10	literature	literature	NOUN
cet-509	27	11	for	for	ADP
cet-509	27	12	other	other	ADJ
cet-509	27	13	classical	classical	ADJ
cet-509	27	14	iron	iron	NOUN
cet-509	27	15	nanoparticles	nanoparticle	NOUN
cet-509	27	16	and	and	CCONJ
cet-509	27	17	for	for	ADP
cet-509	27	18	bio	bio	NOUN
cet-509	27	19	-	-	PUNCT
cet-509	27	20	sorbents	sorbent	NOUN
cet-509	27	21	.	.	PUNCT
cet-509	28	1	a	a	DET
cet-509	28	2	kinetic	kinetic	ADJ
cet-509	28	3	modelling	modelling	NOUN
cet-509	28	4	of	of	ADP
cet-509	28	5	the	the	DET
cet-509	28	6	experimental	experimental	ADJ
cet-509	28	7	data	datum	NOUN
cet-509	28	8	was	be	AUX
cet-509	28	9	performed	perform	VERB
cet-509	28	10	to	to	PART
cet-509	28	11	estimate	estimate	VERB
cet-509	28	12	the	the	DET
cet-509	28	13	kinetic	kinetic	ADJ
cet-509	28	14	constants	constant	NOUN
cet-509	28	15	that	that	PRON
cet-509	28	16	characterize	characterize	VERB
cet-509	28	17	the	the	DET
cet-509	28	18	reduction	reduction	NOUN
cet-509	28	19	/	/	SYM
cet-509	28	20	adsorption	adsorption	NOUN
cet-509	28	21	process	process	NOUN
cet-509	28	22	.	.	PUNCT
cet-509	29	1	2	2	X
cet-509	29	2	.	.	X
cet-509	29	3	materials	material	NOUN
cet-509	29	4	and	and	CCONJ
cet-509	29	5	methods	method	NOUN
cet-509	29	6	2.1	2.1	NUM
cet-509	29	7	materials	material	NOUN
cet-509	29	8	all	all	DET
cet-509	29	9	reagents	reagent	NOUN
cet-509	29	10	were	be	AUX
cet-509	29	11	an	an	DET
cet-509	29	12	analytical	analytical	ADJ
cet-509	29	13	grade	grade	NOUN
cet-509	29	14	and	and	CCONJ
cet-509	29	15	purchased	purchase	VERB
cet-509	29	16	from	from	ADP
cet-509	29	17	sigma	sigma	PROPN
cet-509	29	18	aldrich	aldrich	PROPN
cet-509	29	19	,	,	PUNCT
cet-509	29	20	in	in	ADP
cet-509	29	21	milan	milan	PROPN
cet-509	29	22	.	.	PUNCT
cet-509	30	1	the	the	DET
cet-509	30	2	solutions	solution	NOUN
cet-509	30	3	were	be	AUX
cet-509	30	4	prepared	prepare	VERB
cet-509	30	5	in	in	ADP
cet-509	30	6	deionized	deionize	VERB
cet-509	30	7	water	water	NOUN
cet-509	30	8	.	.	PUNCT
cet-509	31	1	the	the	DET
cet-509	31	2	following	follow	VERB
cet-509	31	3	reagents	reagent	NOUN
cet-509	31	4	were	be	AUX
cet-509	31	5	used	use	VERB
cet-509	31	6	in	in	ADP
cet-509	31	7	the	the	DET
cet-509	31	8	experiments	experiment	NOUN
cet-509	31	9	:	:	PUNCT
cet-509	31	10	naoh	naoh	NOUN
cet-509	31	11	,	,	PUNCT
cet-509	31	12	c6h12o6	c6h12o6	INTJ
cet-509	31	13	,	,	PUNCT
cet-509	31	14	k2cr2o7	k2cr2o7	PROPN
cet-509	31	15	,	,	PUNCT
cet-509	31	16	fecl3·6h2o	fecl3·6h2o	NOUN
cet-509	31	17	,	,	PUNCT
cet-509	31	18	feso4·7h2o	feso4·7h2o	NOUN
cet-509	31	19	,	,	PUNCT
cet-509	31	20	nh4oh	nh4oh	NUM
cet-509	31	21	,	,	PUNCT
cet-509	31	22	diphenylcarbazide	diphenylcarbazide	NOUN
cet-509	31	23	,	,	PUNCT
cet-509	31	24	c3h6o	c3h6o	PRON
cet-509	31	25	,	,	PUNCT
cet-509	31	26	c2h6o	c2h6o	X
cet-509	31	27	,	,	PUNCT
cet-509	31	28	and	and	CCONJ
cet-509	31	29	h2so4	h2so4	PROPN
cet-509	31	30	.	.	PUNCT
cet-509	32	1	2.2	2.2	NUM
cet-509	32	2	synthesis	synthesis	NOUN
cet-509	32	3	the	the	DET
cet-509	32	4	nmg	nmg	NOUN
cet-509	32	5	particles	particle	NOUN
cet-509	32	6	were	be	AUX
cet-509	32	7	synthetized	synthetize	VERB
cet-509	32	8	in	in	ADP
cet-509	32	9	batch	batch	NOUN
cet-509	32	10	glass	glass	NOUN
cet-509	32	11	reactors	reactor	NOUN
cet-509	32	12	,	,	PUNCT
cet-509	32	13	using	use	VERB
cet-509	32	14	a	a	DET
cet-509	32	15	molar	molar	ADJ
cet-509	32	16	ratio	ratio	NOUN
cet-509	32	17	of	of	ADP
cet-509	32	18	2:1	2:1	NUM
cet-509	32	19	among	among	ADP
cet-509	32	20	fe(iii	fe(iii	NOUN
cet-509	32	21	)	)	PUNCT
cet-509	32	22	and	and	CCONJ
cet-509	32	23	fe(ii	fe(ii	PROPN
cet-509	32	24	)	)	PUNCT
cet-509	32	25	species	specie	NOUN
cet-509	32	26	in	in	ADP
cet-509	32	27	aqueous	aqueous	ADJ
cet-509	32	28	solution	solution	NOUN
cet-509	32	29	and	and	CCONJ
cet-509	32	30	a	a	DET
cet-509	32	31	molar	molar	ADJ
cet-509	32	32	ratio	ratio	NOUN
cet-509	32	33	of	of	ADP
cet-509	32	34	8:1	8:1	NUM
cet-509	32	35	among	among	ADP
cet-509	32	36	nh4oh	nh4oh	NUM
cet-509	32	37	and	and	CCONJ
cet-509	32	38	fe(ii	fe(ii	PROPN
cet-509	32	39	)	)	PUNCT
cet-509	32	40	reagents	reagent	NOUN
cet-509	32	41	.	.	PUNCT
cet-509	33	1	an	an	DET
cet-509	33	2	aqueous	aqueous	ADJ
cet-509	33	3	solution	solution	NOUN
cet-509	33	4	of	of	ADP
cet-509	33	5	0.1	0.1	NUM
cet-509	33	6	m	m	NOUN
cet-509	33	7	of	of	ADP
cet-509	33	8	feso4·7h2o	feso4·7h2o	NOUN
cet-509	33	9	and	and	CCONJ
cet-509	33	10	0.2	0.2	NUM
cet-509	33	11	m	m	NOUN
cet-509	33	12	of	of	ADP
cet-509	33	13	fecl3·6h2o	fecl3·6h2o	NOUN
cet-509	33	14	was	be	AUX
cet-509	33	15	prepared	prepare	VERB
cet-509	33	16	in	in	ADP
cet-509	33	17	a	a	DET
cet-509	33	18	reactor	reactor	NOUN
cet-509	33	19	of	of	ADP
cet-509	33	20	250	250	NUM
cet-509	33	21	ml	ml	NOUN
cet-509	33	22	of	of	ADP
cet-509	33	23	volume	volume	NOUN
cet-509	33	24	(	(	PUNCT
cet-509	33	25	stirred	stir	VERB
cet-509	33	26	at	at	ADP
cet-509	33	27	500	500	NUM
cet-509	33	28	rpm	rpm	NOUN
cet-509	33	29	)	)	PUNCT
cet-509	33	30	and	and	CCONJ
cet-509	33	31	ammonia	ammonia	NOUN
cet-509	33	32	solution	solution	NOUN
cet-509	33	33	(	(	PUNCT
cet-509	33	34	10	10	NUM
cet-509	33	35	m	m	VERB
cet-509	33	36	)	)	PUNCT
cet-509	33	37	was	be	AUX
cet-509	33	38	added	add	VERB
cet-509	33	39	dropwise	dropwise	NOUN
cet-509	33	40	until	until	SCONJ
cet-509	33	41	the	the	DET
cet-509	33	42	required	require	VERB
cet-509	33	43	molar	molar	ADJ
cet-509	33	44	ratio	ratio	NOUN
cet-509	33	45	was	be	AUX
cet-509	33	46	reached	reach	VERB
cet-509	33	47	.	.	PUNCT
cet-509	34	1	the	the	DET
cet-509	34	2	nmg	nmg	NOUN
cet-509	34	3	particles	particle	NOUN
cet-509	34	4	were	be	AUX
cet-509	34	5	then	then	ADV
cet-509	34	6	magnetically	magnetically	ADV
cet-509	34	7	separated	separate	VERB
cet-509	34	8	,	,	PUNCT
cet-509	34	9	recovered	recover	VERB
cet-509	34	10	,	,	PUNCT
cet-509	34	11	and	and	CCONJ
cet-509	34	12	washed	wash	VERB
cet-509	34	13	with	with	ADP
cet-509	34	14	pure	pure	ADJ
cet-509	34	15	ethanol	ethanol	NOUN
cet-509	34	16	.	.	PUNCT
cet-509	35	1	the	the	DET
cet-509	35	2	same	same	ADJ
cet-509	35	3	procedure	procedure	NOUN
cet-509	35	4	was	be	AUX
cet-509	35	5	followed	follow	VERB
cet-509	35	6	to	to	PART
cet-509	35	7	produce	produce	VERB
cet-509	35	8	green	green	ADJ
cet-509	35	9	nmg	nmg	NOUN
cet-509	35	10	particles	particle	NOUN
cet-509	35	11	(	(	PUNCT
cet-509	35	12	gnmg	gnmg	NOUN
cet-509	35	13	)	)	PUNCT
cet-509	35	14	,	,	PUNCT
cet-509	35	15	but	but	CCONJ
cet-509	35	16	instead	instead	ADV
cet-509	35	17	of	of	ADP
cet-509	35	18	ammonia	ammonia	NOUN
cet-509	35	19	a	a	DET
cet-509	35	20	basic	basic	ADJ
cet-509	35	21	solution	solution	NOUN
cet-509	35	22	(	(	PUNCT
cet-509	35	23	ph	ph	NOUN
cet-509	35	24	=	=	SYM
cet-509	35	25	10	10	NUM
cet-509	35	26	)	)	PUNCT
cet-509	35	27	of	of	ADP
cet-509	35	28	fructose	fructose	NOUN
cet-509	35	29	(	(	PUNCT
cet-509	35	30	1	1	NUM
cet-509	35	31	m	m	VERB
cet-509	35	32	)	)	PUNCT
cet-509	35	33	was	be	AUX
cet-509	35	34	used	use	VERB
cet-509	35	35	.	.	PUNCT
cet-509	36	1	the	the	DET
cet-509	36	2	nmg	nmg	NOUN
cet-509	36	3	and	and	CCONJ
cet-509	36	4	gnmg	gnmg	NOUN
cet-509	36	5	particles	particle	NOUN
cet-509	36	6	were	be	AUX
cet-509	36	7	then	then	ADV
cet-509	36	8	characterized	characterize	VERB
cet-509	36	9	by	by	ADP
cet-509	36	10	dynamic	dynamic	ADJ
cet-509	36	11	light	light	NOUN
cet-509	36	12	scattering	scattering	NOUN
cet-509	36	13	showing	show	VERB
cet-509	36	14	a	a	DET
cet-509	36	15	mean	mean	ADJ
cet-509	36	16	dimension	dimension	NOUN
cet-509	36	17	of	of	ADP
cet-509	36	18	44.1	44.1	NUM
cet-509	36	19	±	±	NUM
cet-509	36	20	3.2	3.2	NUM
cet-509	36	21	nm	nm	NOUN
cet-509	36	22	and	and	CCONJ
cet-509	36	23	89	89	NUM
cet-509	36	24	±	±	NUM
cet-509	36	25	11.4	11.4	NUM
cet-509	36	26	nm	nm	NOUN
cet-509	36	27	.	.	PUNCT
cet-509	37	1	2.3	2.3	NUM
cet-509	37	2	experimental	experimental	ADJ
cet-509	37	3	set	set	NOUN
cet-509	37	4	-	-	PUNCT
cet-509	37	5	up	up	NOUN
cet-509	37	6	and	and	CCONJ
cet-509	37	7	methods	method	VERB
cet-509	37	8	the	the	DET
cet-509	37	9	cr(vi	cr(vi	PROPN
cet-509	37	10	)	)	PUNCT
cet-509	37	11	removal	removal	NOUN
cet-509	37	12	tests	test	NOUN
cet-509	37	13	were	be	AUX
cet-509	37	14	carried	carry	VERB
cet-509	37	15	out	out	ADP
cet-509	37	16	using	use	VERB
cet-509	37	17	three	three	NUM
cet-509	37	18	different	different	ADJ
cet-509	37	19	initial	initial	ADJ
cet-509	37	20	concentration	concentration	NOUN
cet-509	37	21	of	of	ADP
cet-509	37	22	cr(vi	cr(vi	PROPN
cet-509	37	23	)	)	PUNCT
cet-509	37	24	(	(	PUNCT
cet-509	37	25	10	10	NUM
cet-509	37	26	mg	mg	NUM
cet-509	37	27	l-1	l-1	PROPN
cet-509	37	28	,	,	PUNCT
cet-509	37	29	15	15	NUM
cet-509	37	30	mg	mg	NOUN
cet-509	37	31	l-1	l-1	NUM
cet-509	37	32	,	,	PUNCT
cet-509	37	33	and	and	CCONJ
cet-509	37	34	20	20	NUM
cet-509	37	35	mg	mg	NUM
cet-509	37	36	l-1	l-1	NUM
cet-509	37	37	)	)	PUNCT
cet-509	37	38	and	and	CCONJ
cet-509	37	39	fixing	fix	VERB
cet-509	37	40	the	the	DET
cet-509	37	41	initial	initial	ADJ
cet-509	37	42	concentration	concentration	NOUN
cet-509	37	43	of	of	ADP
cet-509	37	44	nanoparticles	nanoparticle	NOUN
cet-509	37	45	(	(	PUNCT
cet-509	37	46	0.5	0.5	NUM
cet-509	37	47	g	g	PROPN
cet-509	37	48	l-1	l-1	NUM
cet-509	37	49	)	)	PUNCT
cet-509	37	50	.	.	PUNCT
cet-509	38	1	the	the	DET
cet-509	38	2	tests	test	NOUN
cet-509	38	3	were	be	AUX
cet-509	38	4	conducted	conduct	VERB
cet-509	38	5	at	at	ADP
cet-509	38	6	three	three	NUM
cet-509	38	7	different	different	ADJ
cet-509	38	8	ph	ph	NOUN
cet-509	38	9	(	(	PUNCT
cet-509	38	10	3	3	NUM
cet-509	38	11	,	,	PUNCT
cet-509	38	12	6	6	NUM
cet-509	38	13	,	,	PUNCT
cet-509	38	14	and	and	CCONJ
cet-509	38	15	10	10	NUM
cet-509	38	16	)	)	PUNCT
cet-509	38	17	and	and	CCONJ
cet-509	38	18	at	at	ADP
cet-509	38	19	determined	determined	ADJ
cet-509	38	20	interval	interval	NOUN
cet-509	38	21	steps	step	NOUN
cet-509	38	22	of	of	ADP
cet-509	38	23	5	5	NUM
cet-509	38	24	min	min	NOUN
cet-509	38	25	a	a	DET
cet-509	38	26	liquid	liquid	ADJ
cet-509	38	27	sample	sample	NOUN
cet-509	38	28	was	be	AUX
cet-509	38	29	withdrawn	withdraw	VERB
cet-509	38	30	from	from	ADP
cet-509	38	31	the	the	DET
cet-509	38	32	reactors	reactor	NOUN
cet-509	38	33	and	and	CCONJ
cet-509	38	34	the	the	DET
cet-509	38	35	cr(vi	cr(vi	PROPN
cet-509	38	36	)	)	PUNCT
cet-509	38	37	concentration	concentration	NOUN
cet-509	38	38	was	be	AUX
cet-509	38	39	measured	measure	VERB
cet-509	38	40	in	in	ADP
cet-509	38	41	the	the	DET
cet-509	38	42	liquid	liquid	ADJ
cet-509	38	43	phase	phase	NOUN
cet-509	38	44	,	,	PUNCT
cet-509	38	45	after	after	ADP
cet-509	38	46	magnetic	magnetic	ADJ
cet-509	38	47	separation	separation	NOUN
cet-509	38	48	of	of	ADP
cet-509	38	49	the	the	DET
cet-509	38	50	nanoparticles	nanoparticle	NOUN
cet-509	38	51	.	.	PUNCT
cet-509	39	1	the	the	DET
cet-509	39	2	cr(vi	cr(vi	PROPN
cet-509	39	3	)	)	PUNCT
cet-509	39	4	concentration	concentration	NOUN
cet-509	39	5	was	be	AUX
cet-509	39	6	determined	determine	VERB
cet-509	39	7	using	use	VERB
cet-509	39	8	the	the	DET
cet-509	39	9	diphenylcarbazide	diphenylcarbazide	ADJ
cet-509	39	10	method	method	NOUN
cet-509	39	11	(	(	PUNCT
cet-509	39	12	epa	epa	PROPN
cet-509	39	13	7196a	7196a	NUM
cet-509	39	14	)	)	PUNCT
cet-509	39	15	.	.	PUNCT
cet-509	40	1	the	the	DET
cet-509	40	2	kinetic	kinetic	ADJ
cet-509	40	3	tests	test	NOUN
cet-509	40	4	were	be	AUX
cet-509	40	5	stopped	stop	VERB
cet-509	40	6	until	until	SCONJ
cet-509	40	7	the	the	DET
cet-509	40	8	asymptotic	asymptotic	ADJ
cet-509	40	9	value	value	NOUN
cet-509	40	10	was	be	AUX
cet-509	40	11	reached	reach	VERB
cet-509	40	12	(	(	PUNCT
cet-509	40	13	120	120	NUM
cet-509	40	14	min	min	NOUN
cet-509	40	15	)	)	PUNCT
cet-509	40	16	.	.	PUNCT
cet-509	41	1	the	the	DET
cet-509	41	2	equilibrium	equilibrium	NOUN
cet-509	41	3	concentration	concentration	NOUN
cet-509	41	4	of	of	ADP
cet-509	41	5	cr(vi	cr(vi	PROPN
cet-509	41	6	)	)	PUNCT
cet-509	41	7	on	on	ADP
cet-509	41	8	solid	solid	ADJ
cet-509	41	9	phase	phase	NOUN
cet-509	41	10	(	(	PUNCT
cet-509	41	11	qe	qe	PROPN
cet-509	41	12	)	)	PUNCT
cet-509	41	13	was	be	AUX
cet-509	41	14	calculated	calculate	VERB
cet-509	41	15	by	by	ADP
cet-509	41	16	using	use	VERB
cet-509	41	17	the	the	DET
cet-509	41	18	mass	mass	NOUN
cet-509	41	19	balance	balance	NOUN
cet-509	41	20	reported	report	VERB
cet-509	41	21	in	in	ADP
cet-509	41	22	the	the	DET
cet-509	41	23	equation	equation	NOUN
cet-509	41	24	(	(	PUNCT
cet-509	41	25	1	1	NUM
cet-509	41	26	):	):	PUNCT
cet-509	41	27	𝑞𝑒(𝑡	𝑞𝑒(𝑡	NOUN
cet-509	41	28	)	)	PUNCT
cet-509	41	29	=	=	SYM
cet-509	41	30	𝑉𝐿	𝑉𝐿	PROPN
cet-509	41	31	𝑚𝑛𝑀𝐺	𝑚𝑛𝑀𝐺	NOUN
cet-509	41	32	[	[	X
cet-509	41	33	𝐶𝑟(𝑉𝐼)0	𝐶𝑟(𝑉𝐼)0	PROPN
cet-509	41	34	−	−	PROPN
cet-509	41	35	𝐶𝑟(𝑉𝐼)𝑡	𝐶𝑟(𝑉𝐼)𝑡	PROPN
cet-509	41	36	]	]	PUNCT
cet-509	41	37	(	(	PUNCT
cet-509	41	38	1	1	X
cet-509	41	39	)	)	PUNCT
cet-509	41	40	where	where	SCONJ
cet-509	41	41	vl	vl	PROPN
cet-509	41	42	is	be	AUX
cet-509	41	43	the	the	DET
cet-509	41	44	solution	solution	NOUN
cet-509	41	45	volume	volume	NOUN
cet-509	41	46	(	(	PUNCT
cet-509	41	47	l	l	NOUN
cet-509	41	48	)	)	PUNCT
cet-509	41	49	,	,	PUNCT
cet-509	41	50	mnmg	mnmg	NOUN
cet-509	41	51	is	be	AUX
cet-509	41	52	the	the	DET
cet-509	41	53	mass	mass	NOUN
cet-509	41	54	of	of	ADP
cet-509	41	55	nanoparticles	nanoparticle	NOUN
cet-509	41	56	(	(	PUNCT
cet-509	41	57	g	g	NOUN
cet-509	41	58	)	)	PUNCT
cet-509	41	59	and	and	CCONJ
cet-509	41	60	cr(vi)0	cr(vi)0	NOUN
cet-509	41	61	-	-	PUNCT
cet-509	41	62	cr(vi)t	cr(vi)t	NOUN
cet-509	41	63	(	(	PUNCT
cet-509	41	64	mg	mg	PROPN
cet-509	41	65	l-1	l-1	NUM
cet-509	41	66	)	)	PUNCT
cet-509	41	67	is	be	AUX
cet-509	41	68	the	the	DET
cet-509	41	69	difference	difference	NOUN
cet-509	41	70	of	of	ADP
cet-509	41	71	cr(vi	cr(vi	PROPN
cet-509	41	72	)	)	PUNCT
cet-509	41	73	concentration	concentration	NOUN
cet-509	41	74	between	between	ADP
cet-509	41	75	the	the	DET
cet-509	41	76	zero	zero	NUM
cet-509	41	77	-	-	PUNCT
cet-509	41	78	time	time	NOUN
cet-509	41	79	value	value	NOUN
cet-509	41	80	(	(	PUNCT
cet-509	41	81	0	0	NUM
cet-509	41	82	)	)	PUNCT
cet-509	41	83	and	and	CCONJ
cet-509	41	84	at	at	ADP
cet-509	41	85	a	a	DET
cet-509	41	86	generic	generic	ADJ
cet-509	41	87	interval	interval	NOUN
cet-509	41	88	time	time	NOUN
cet-509	41	89	(	(	PUNCT
cet-509	41	90	t	t	NOUN
cet-509	41	91	)	)	PUNCT
cet-509	41	92	.	.	PUNCT
cet-509	42	1	the	the	DET
cet-509	42	2	overall	overall	ADJ
cet-509	42	3	removal	removal	NOUN
cet-509	42	4	rate	rate	NOUN
cet-509	42	5	was	be	AUX
cet-509	42	6	calculated	calculate	VERB
cet-509	42	7	by	by	ADP
cet-509	42	8	using	use	VERB
cet-509	42	9	the	the	DET
cet-509	42	10	equation	equation	NOUN
cet-509	42	11	(	(	PUNCT
cet-509	42	12	2	2	NUM
cet-509	42	13	):	):	PUNCT
cet-509	42	14	𝑅(%	𝑅(%	NOUN
cet-509	42	15	)	)	PUNCT
cet-509	43	1	=	=	PUNCT
cet-509	43	2	𝐶𝑟(𝑉𝐼)0−𝐶𝑟(𝑉𝐼)𝑓	𝐶𝑟(𝑉𝐼)0−𝐶𝑟(𝑉𝐼)𝑓	VERB
cet-509	43	3	𝐶𝑟(𝑉𝐼)0	𝐶𝑟(𝑉𝐼)0	PROPN
cet-509	43	4	𝑥	𝑥	NOUN
cet-509	43	5	100	100	NUM
cet-509	43	6	(	(	PUNCT
cet-509	43	7	2	2	NUM
cet-509	43	8	)	)	PUNCT
cet-509	43	9	where	where	SCONJ
cet-509	43	10	cr(vi)f	cr(vi)f	ADJ
cet-509	43	11	identifies	identify	VERB
cet-509	43	12	the	the	DET
cet-509	43	13	concentration	concentration	NOUN
cet-509	43	14	of	of	ADP
cet-509	43	15	cr(vi	cr(vi	PROPN
cet-509	43	16	)	)	PUNCT
cet-509	43	17	at	at	ADP
cet-509	43	18	the	the	DET
cet-509	43	19	end	end	NOUN
cet-509	43	20	of	of	ADP
cet-509	43	21	the	the	DET
cet-509	43	22	treatment	treatment	NOUN
cet-509	43	23	.	.	PUNCT
cet-509	44	1	the	the	DET
cet-509	44	2	kinetic	kinetic	ADJ
cet-509	44	3	data	datum	NOUN
cet-509	44	4	were	be	AUX
cet-509	44	5	then	then	ADV
cet-509	44	6	used	use	VERB
cet-509	44	7	to	to	PART
cet-509	44	8	obtain	obtain	VERB
cet-509	44	9	the	the	DET
cet-509	44	10	kinetic	kinetic	ADJ
cet-509	44	11	constants	constant	NOUN
cet-509	44	12	for	for	ADP
cet-509	44	13	the	the	DET
cet-509	44	14	mechanisms	mechanism	NOUN
cet-509	44	15	of	of	ADP
cet-509	44	16	pseudo	pseudo	NOUN
cet-509	44	17	-	-	ADJ
cet-509	44	18	first	first	ADJ
cet-509	44	19	order	order	NOUN
cet-509	44	20	,	,	PUNCT
cet-509	44	21	in	in	ADP
cet-509	44	22	gproms	gprom	NOUN
cet-509	44	23	version	version	VERB
cet-509	44	24	3.4	3.4	NUM
cet-509	44	25	environment	environment	NOUN
cet-509	44	26	(	(	PUNCT
cet-509	44	27	winkel	winkel	PROPN
cet-509	44	28	et	et	PROPN
cet-509	44	29	al	al	PROPN
cet-509	44	30	.	.	PROPN
cet-509	44	31	,	,	PUNCT
cet-509	44	32	1995	1995	NUM
cet-509	44	33	)	)	PUNCT
cet-509	44	34	,	,	PUNCT
cet-509	44	35	in	in	ADP
cet-509	44	36	a	a	DET
cet-509	44	37	multiple	multiple	ADJ
cet-509	44	38	non	non	ADJ
cet-509	44	39	-	-	ADJ
cet-509	44	40	linear	linear	ADJ
cet-509	44	41	data	datum	NOUN
cet-509	44	42	regression	regression	NOUN
cet-509	44	43	procedure	procedure	NOUN
cet-509	44	44	,	,	PUNCT
cet-509	44	45	optimizing	optimize	VERB
cet-509	44	46	the	the	DET
cet-509	44	47	kinetic	kinetic	ADJ
cet-509	44	48	constant	constant	ADJ
cet-509	44	49	using	use	VERB
cet-509	44	50	all	all	DET
cet-509	44	51	the	the	DET
cet-509	44	52	data	data	NOUN
cet-509	44	53	sets	set	VERB
cet-509	44	54	simultaneously	simultaneously	ADV
cet-509	44	55	.	.	PUNCT
cet-509	45	1	the	the	DET
cet-509	45	2	model	model	NOUN
cet-509	45	3	equation	equation	NOUN
cet-509	45	4	was	be	AUX
cet-509	45	5	that	that	PRON
cet-509	45	6	of	of	ADP
cet-509	45	7	the	the	DET
cet-509	45	8	pseudo	pseudo	NOUN
cet-509	45	9	-	-	ADJ
cet-509	45	10	first	first	ADJ
cet-509	45	11	order	order	NOUN
cet-509	45	12	,	,	PUNCT
cet-509	45	13	which	which	PRON
cet-509	45	14	is	be	AUX
cet-509	45	15	reported	report	VERB
cet-509	45	16	as	as	SCONJ
cet-509	45	17	follows	follow	VERB
cet-509	45	18	:	:	PUNCT
cet-509	45	19	𝐶𝑟(𝑉𝐼)𝑡	𝐶𝑟(𝑉𝐼)𝑡	PROPN
cet-509	45	20	𝐶𝑟(𝑉𝐼)0	𝐶𝑟(𝑉𝐼)0	PROPN
cet-509	45	21	=	=	SYM
cet-509	45	22	exp(−𝑘𝑡	exp(−𝑘𝑡	NOUN
cet-509	45	23	)	)	PUNCT
cet-509	45	24	(	(	PUNCT
cet-509	45	25	3	3	X
cet-509	45	26	)	)	PUNCT
cet-509	45	27	where	where	SCONJ
cet-509	45	28	k	k	PROPN
cet-509	45	29	(	(	PUNCT
cet-509	45	30	min-1	min-1	X
cet-509	45	31	)	)	PUNCT
cet-509	45	32	is	be	AUX
cet-509	45	33	the	the	DET
cet-509	45	34	pseudo	pseudo	NOUN
cet-509	45	35	-	-	ADJ
cet-509	45	36	first	first	ADJ
cet-509	45	37	-	-	PUNCT
cet-509	45	38	order	order	NOUN
cet-509	45	39	kinetic	kinetic	NOUN
cet-509	45	40	constant	constant	ADJ
cet-509	45	41	.	.	PUNCT
cet-509	46	1	470	470	NUM
cet-509	46	2	3	3	NUM
cet-509	46	3	.	.	PUNCT
cet-509	46	4	results	result	NOUN
cet-509	46	5	and	and	CCONJ
cet-509	46	6	discussion	discussion	NOUN
cet-509	46	7	3.1	3.1	NUM
cet-509	46	8	effect	effect	NOUN
cet-509	46	9	of	of	ADP
cet-509	46	10	cr(vi	cr(vi	PROPN
cet-509	46	11	)	)	PUNCT
cet-509	46	12	concentration	concentration	NOUN
cet-509	46	13	preliminary	preliminary	ADJ
cet-509	46	14	tests	test	NOUN
cet-509	46	15	at	at	ADP
cet-509	46	16	selected	select	VERB
cet-509	46	17	cr(vi	cr(vi	PROPN
cet-509	46	18	)	)	PUNCT
cet-509	46	19	initial	initial	ADJ
cet-509	46	20	concentration	concentration	NOUN
cet-509	46	21	were	be	AUX
cet-509	46	22	performed	perform	VERB
cet-509	46	23	to	to	PART
cet-509	46	24	establish	establish	VERB
cet-509	46	25	a	a	DET
cet-509	46	26	possible	possible	ADJ
cet-509	46	27	effect	effect	NOUN
cet-509	46	28	of	of	ADP
cet-509	46	29	nmg	nmg	NOUN
cet-509	46	30	or	or	CCONJ
cet-509	46	31	gnmg	gnmg	NOUN
cet-509	46	32	on	on	ADP
cet-509	46	33	the	the	DET
cet-509	46	34	adsorption	adsorption	NOUN
cet-509	46	35	process	process	NOUN
cet-509	46	36	.	.	PUNCT
cet-509	47	1	in	in	ADP
cet-509	47	2	figure	figure	NOUN
cet-509	47	3	1	1	NUM
cet-509	47	4	,	,	PUNCT
cet-509	47	5	the	the	DET
cet-509	47	6	adsorbed	adsorb	VERB
cet-509	47	7	cr(vi	cr(vi	PROPN
cet-509	47	8	)	)	PUNCT
cet-509	47	9	concentration	concentration	NOUN
cet-509	47	10	(	(	PUNCT
cet-509	47	11	qe	qe	PROPN
cet-509	47	12	)	)	PUNCT
cet-509	47	13	on	on	ADP
cet-509	47	14	solid	solid	ADJ
cet-509	47	15	phase	phase	NOUN
cet-509	47	16	at	at	ADP
cet-509	47	17	6	6	NUM
cet-509	47	18	ph	ph	NOUN
cet-509	47	19	is	be	AUX
cet-509	47	20	reported	report	VERB
cet-509	47	21	and	and	CCONJ
cet-509	47	22	qe	qe	PROPN
cet-509	47	23	is	be	AUX
cet-509	47	24	calculated	calculate	VERB
cet-509	47	25	according	accord	VERB
cet-509	47	26	to	to	ADP
cet-509	47	27	the	the	DET
cet-509	47	28	eq	eq	NOUN
cet-509	47	29	.	.	PUNCT
cet-509	48	1	(	(	PUNCT
cet-509	48	2	1	1	NUM
cet-509	48	3	)	)	PUNCT
cet-509	48	4	.	.	PUNCT
cet-509	49	1	figure	figure	VERB
cet-509	49	2	1	1	NUM
cet-509	49	3	:	:	PUNCT
cet-509	49	4	cr	cr	PROPN
cet-509	49	5	(	(	PUNCT
cet-509	49	6	vi	vi	NOUN
cet-509	49	7	)	)	PUNCT
cet-509	49	8	adsorption	adsorption	NOUN
cet-509	49	9	on	on	ADP
cet-509	49	10	0.5	0.5	NUM
cet-509	49	11	mg	mg	NOUN
cet-509	49	12	l-1	l-1	PROPN
cet-509	49	13	of	of	ADP
cet-509	49	14	nmg	nmg	PROPN
cet-509	49	15	(	(	PUNCT
cet-509	49	16	full	full	ADJ
cet-509	49	17	symbol	symbol	NOUN
cet-509	49	18	)	)	PUNCT
cet-509	49	19	or	or	CCONJ
cet-509	49	20	gnmg	gnmg	NOUN
cet-509	49	21	(	(	PUNCT
cet-509	49	22	empty	empty	ADJ
cet-509	49	23	symbol	symbol	NOUN
cet-509	49	24	)	)	PUNCT
cet-509	49	25	at	at	ADP
cet-509	49	26	10	10	NUM
cet-509	49	27	mg	mg	NOUN
cet-509	49	28	l-1(circle	l-1(circle	NOUN
cet-509	49	29	symbol	symbol	NOUN
cet-509	49	30	)	)	PUNCT
cet-509	49	31	,	,	PUNCT
cet-509	49	32	15	15	NUM
cet-509	49	33	mg	mg	ADJ
cet-509	49	34	l-1(triangle	l-1(triangle	PUNCT
cet-509	49	35	symbol	symbol	NOUN
cet-509	49	36	)	)	PUNCT
cet-509	49	37	,	,	PUNCT
cet-509	49	38	and	and	CCONJ
cet-509	49	39	20	20	NUM
cet-509	49	40	mg	mg	NOUN
cet-509	49	41	l-1(square	l-1(square	PUNCT
cet-509	49	42	symbol	symbol	NOUN
cet-509	49	43	)	)	PUNCT
cet-509	49	44	as	as	ADP
cet-509	49	45	cr	cr	PROPN
cet-509	49	46	(	(	PUNCT
cet-509	49	47	vi	vi	NOUN
cet-509	49	48	)	)	PUNCT
cet-509	49	49	initial	initial	ADJ
cet-509	49	50	concentration	concentration	NOUN
cet-509	49	51	the	the	DET
cet-509	49	52	cr(vi	cr(vi	PROPN
cet-509	49	53	)	)	PUNCT
cet-509	49	54	concentration	concentration	NOUN
cet-509	49	55	on	on	ADP
cet-509	49	56	nmg	nmg	NOUN
cet-509	49	57	increased	increase	VERB
cet-509	49	58	with	with	ADP
cet-509	49	59	the	the	DET
cet-509	49	60	increasing	increasing	NOUN
cet-509	49	61	of	of	ADP
cet-509	49	62	cr(vi	cr(vi	PROPN
cet-509	49	63	)	)	PUNCT
cet-509	49	64	initial	initial	ADJ
cet-509	49	65	concentration	concentration	NOUN
cet-509	49	66	according	accord	VERB
cet-509	49	67	to	to	ADP
cet-509	49	68	equation	equation	NOUN
cet-509	49	69	(	(	PUNCT
cet-509	49	70	1	1	NUM
cet-509	49	71	)	)	PUNCT
cet-509	49	72	and	and	CCONJ
cet-509	49	73	an	an	DET
cet-509	49	74	almost	almost	ADV
cet-509	49	75	constant	constant	ADJ
cet-509	49	76	time	time	NOUN
cet-509	49	77	value	value	NOUN
cet-509	49	78	(	(	PUNCT
cet-509	49	79	60	60	NUM
cet-509	49	80	min	min	NOUN
cet-509	49	81	)	)	PUNCT
cet-509	49	82	was	be	AUX
cet-509	49	83	found	find	VERB
cet-509	49	84	to	to	PART
cet-509	49	85	be	be	AUX
cet-509	49	86	necessary	necessary	ADJ
cet-509	49	87	to	to	PART
cet-509	49	88	achieve	achieve	VERB
cet-509	49	89	the	the	DET
cet-509	49	90	maximum	maximum	ADJ
cet-509	49	91	adsorption	adsorption	NOUN
cet-509	49	92	capacity	capacity	NOUN
cet-509	49	93	.	.	PUNCT
cet-509	50	1	only	only	ADV
cet-509	50	2	a	a	DET
cet-509	50	3	slight	slight	ADJ
cet-509	50	4	difference	difference	NOUN
cet-509	50	5	between	between	ADP
cet-509	50	6	the	the	DET
cet-509	50	7	sorption	sorption	NOUN
cet-509	50	8	capacity	capacity	NOUN
cet-509	50	9	of	of	ADP
cet-509	50	10	the	the	DET
cet-509	50	11	two	two	NUM
cet-509	50	12	materials	material	NOUN
cet-509	50	13	at	at	ADP
cet-509	50	14	high	high	ADJ
cet-509	50	15	cr(vi	cr(vi	PROPN
cet-509	50	16	)	)	PUNCT
cet-509	50	17	concentration	concentration	NOUN
cet-509	50	18	was	be	AUX
cet-509	50	19	observed	observe	VERB
cet-509	50	20	.	.	PUNCT
cet-509	51	1	this	this	PRON
cet-509	51	2	was	be	AUX
cet-509	51	3	probably	probably	ADV
cet-509	51	4	due	due	ADJ
cet-509	51	5	to	to	ADP
cet-509	51	6	the	the	DET
cet-509	51	7	lower	low	ADJ
cet-509	51	8	mean	mean	ADJ
cet-509	51	9	dimension	dimension	NOUN
cet-509	51	10	of	of	ADP
cet-509	51	11	nmg	nmg	NOUN
cet-509	51	12	in	in	ADP
cet-509	51	13	comparison	comparison	NOUN
cet-509	51	14	with	with	ADP
cet-509	51	15	gnmg	gnmg	NOUN
cet-509	51	16	that	that	PRON
cet-509	51	17	ensured	ensure	VERB
cet-509	51	18	a	a	DET
cet-509	51	19	larger	large	ADJ
cet-509	51	20	specific	specific	ADJ
cet-509	51	21	surface	surface	NOUN
cet-509	51	22	area	area	NOUN
cet-509	51	23	.	.	PUNCT
cet-509	52	1	table	table	NOUN
cet-509	52	2	1	1	NUM
cet-509	52	3	shows	show	VERB
cet-509	52	4	the	the	DET
cet-509	52	5	results	result	NOUN
cet-509	52	6	of	of	ADP
cet-509	52	7	adsorption	adsorption	NOUN
cet-509	52	8	tests	test	NOUN
cet-509	52	9	,	,	PUNCT
cet-509	52	10	which	which	PRON
cet-509	52	11	are	be	AUX
cet-509	52	12	summarized	summarize	VERB
cet-509	52	13	and	and	CCONJ
cet-509	52	14	compared	compare	VERB
cet-509	52	15	to	to	ADP
cet-509	52	16	the	the	DET
cet-509	52	17	results	result	NOUN
cet-509	52	18	obtained	obtain	VERB
cet-509	52	19	in	in	ADP
cet-509	52	20	similar	similar	ADJ
cet-509	52	21	work	work	NOUN
cet-509	52	22	using	use	VERB
cet-509	52	23	different	different	ADJ
cet-509	52	24	adsorbent	adsorbent	NOUN
cet-509	52	25	and	and	CCONJ
cet-509	52	26	bio	bio	NOUN
cet-509	52	27	-	-	NOUN
cet-509	52	28	adsorbent	adsorbent	ADJ
cet-509	52	29	.	.	PUNCT
cet-509	53	1	table	table	NOUN
cet-509	53	2	1	1	NUM
cet-509	53	3	:	:	PUNCT
cet-509	53	4	cr(vi	cr(vi	PROPN
cet-509	53	5	)	)	PUNCT
cet-509	53	6	removal	removal	NOUN
cet-509	53	7	%	%	NOUN
cet-509	53	8	at	at	ADP
cet-509	53	9	different	different	ADJ
cet-509	53	10	dosage	dosage	NOUN
cet-509	53	11	of	of	ADP
cet-509	53	12	adsorbent	adsorbent	NOUN
cet-509	53	13	.	.	PUNCT
cet-509	54	1	comparison	comparison	NOUN
cet-509	54	2	with	with	ADP
cet-509	54	3	other	other	ADJ
cet-509	54	4	similar	similar	ADJ
cet-509	54	5	work	work	NOUN
cet-509	54	6	with	with	ADP
cet-509	54	7	different	different	ADJ
cet-509	54	8	nano	nano	NOUN
cet-509	54	9	-	-	PUNCT
cet-509	54	10	adsorbent	adsorbent	NOUN
cet-509	54	11	and	and	CCONJ
cet-509	54	12	bio	bio	ADJ
cet-509	54	13	-	-	ADJ
cet-509	54	14	adsorbent	adsorbent	ADJ
cet-509	54	15	adsorbent	adsorbent	NOUN
cet-509	54	16	adsorbent	adsorbent	NOUN
cet-509	54	17	/cr(vi)0	/cr(vi)0	PUNCT
cet-509	55	1	[	[	X
cet-509	55	2	gads	gad	NOUN
cet-509	55	3	gcr(vi	gcr(vi	NOUN
cet-509	55	4	)	)	PUNCT
cet-509	56	1	-1	-1	PUNCT
cet-509	56	2	]	]	X
cet-509	57	1	d	d	X
cet-509	57	2	[	[	X
cet-509	57	3	nm	nm	X
cet-509	57	4	]	]	X
cet-509	57	5	r(%	r(%	NOUN
cet-509	57	6	)	)	PUNCT
cet-509	57	7	reference	reference	NOUN
cet-509	57	8	biochar	biochar	NOUN
cet-509	57	9	modified	modify	VERB
cet-509	57	10	by	by	ADP
cet-509	57	11	zno	zno	PROPN
cet-509	57	12	0.100	0.100	NUM
cet-509	57	13	28.3	28.3	NUM
cet-509	57	14	(	(	PUNCT
cet-509	57	15	zno	zno	NOUN
cet-509	57	16	)	)	PUNCT
cet-509	57	17	96.00	96.00	NUM
cet-509	57	18	yu	yu	PROPN
cet-509	57	19	et	et	PROPN
cet-509	57	20	al	al	PROPN
cet-509	57	21	.	.	PROPN
cet-509	57	22	,	,	PUNCT
cet-509	57	23	2018	2018	NUM
cet-509	57	24	maghemite	maghemite	VERB
cet-509	57	25	0.040	0.040	NUM
cet-509	57	26	15.00	15.00	NUM
cet-509	57	27	52.24	52.24	NUM
cet-509	57	28	tahar	tahar	VERB
cet-509	57	29	et	et	PROPN
cet-509	57	30	al	al	PROPN
cet-509	57	31	.	.	PROPN
cet-509	57	32	,	,	PUNCT
cet-509	57	33	2018	2018	NUM
cet-509	57	34	coconut	coconut	NOUN
cet-509	57	35	shell	shell	NOUN
cet-509	57	36	0.025	0.025	NUM
cet-509	57	37	0.421.70	0.421.70	NUM
cet-509	57	38	65.28	65.28	NUM
cet-509	57	39	babel	babel	NOUN
cet-509	57	40	et	et	PROPN
cet-509	57	41	al	al	PROPN
cet-509	57	42	.	.	PROPN
cet-509	57	43	,	,	PUNCT
cet-509	57	44	2004	2004	NUM
cet-509	57	45	activated	activate	VERB
cet-509	57	46	carbon	carbon	NOUN
cet-509	57	47	0.025	0.025	NUM
cet-509	57	48	0.502.36	0.502.36	VERB
cet-509	57	49	92.82	92.82	NUM
cet-509	57	50	babel	babel	NOUN
cet-509	57	51	et	et	PROPN
cet-509	57	52	al	al	PROPN
cet-509	57	53	.	.	PROPN
cet-509	57	54	,	,	PUNCT
cet-509	57	55	2004	2004	NUM
cet-509	57	56	nmg	nmg	NOUN
cet-509	57	57	0.010	0.010	NUM
cet-509	57	58	44.10	44.10	NUM
cet-509	57	59	88.75	88.75	NUM
cet-509	57	60	present	present	ADJ
cet-509	57	61	study	study	NOUN
cet-509	57	62	gnmg	gnmg	NOUN
cet-509	57	63	0.010	0.010	NUM
cet-509	57	64	89.00	89.00	NUM
cet-509	57	65	88.75	88.75	NUM
cet-509	57	66	present	present	ADJ
cet-509	57	67	study	study	NOUN
cet-509	57	68	nmg	nmg	NOUN
cet-509	58	1	0.020	0.020	NUM
cet-509	58	2	44.10	44.10	NUM
cet-509	58	3	82.71	82.71	NUM
cet-509	58	4	present	present	ADJ
cet-509	58	5	study	study	NOUN
cet-509	58	6	gnmg	gnmg	NOUN
cet-509	58	7	0.020	0.020	NUM
cet-509	58	8	89.00	89.00	NUM
cet-509	58	9	74.16	74.16	NUM
cet-509	58	10	present	present	ADJ
cet-509	58	11	study	study	NOUN
cet-509	58	12	good	good	ADJ
cet-509	58	13	results	result	NOUN
cet-509	58	14	in	in	ADP
cet-509	58	15	term	term	NOUN
cet-509	58	16	of	of	ADP
cet-509	58	17	cr(vi	cr(vi	PROPN
cet-509	58	18	)	)	PUNCT
cet-509	58	19	were	be	AUX
cet-509	58	20	observed	observe	VERB
cet-509	58	21	.	.	PUNCT
cet-509	59	1	the	the	DET
cet-509	59	2	overall	overall	ADJ
cet-509	59	3	removal	removal	NOUN
cet-509	59	4	of	of	ADP
cet-509	59	5	cr(vi	cr(vi	PROPN
cet-509	59	6	)	)	PUNCT
cet-509	59	7	obtained	obtain	VERB
cet-509	59	8	by	by	ADP
cet-509	59	9	gnmg	gnmg	NOUN
cet-509	59	10	is	be	AUX
cet-509	59	11	similar	similar	ADJ
cet-509	59	12	to	to	ADP
cet-509	59	13	the	the	DET
cet-509	59	14	overall	overall	ADJ
cet-509	59	15	removal	removal	NOUN
cet-509	59	16	observed	observe	VERB
cet-509	59	17	by	by	ADP
cet-509	59	18	babel	babel	NOUN
cet-509	59	19	and	and	CCONJ
cet-509	59	20	co	co	NOUN
cet-509	59	21	-	-	NOUN
cet-509	59	22	workers	worker	NOUN
cet-509	59	23	(	(	PUNCT
cet-509	59	24	2004	2004	NUM
cet-509	59	25	)	)	PUNCT
cet-509	59	26	using	use	VERB
cet-509	59	27	activated	activate	VERB
cet-509	59	28	carbon	carbon	NOUN
cet-509	59	29	with	with	ADP
cet-509	59	30	lower	low	ADJ
cet-509	59	31	concentration	concentration	NOUN
cet-509	59	32	of	of	ADP
cet-509	59	33	adsorbent	adsorbent	NOUN
cet-509	59	34	that	that	SCONJ
cet-509	59	35	our	our	PRON
cet-509	59	36	conditions	condition	NOUN
cet-509	59	37	.	.	PUNCT
cet-509	60	1	a	a	DET
cet-509	60	2	kinetic	kinetic	ADJ
cet-509	60	3	study	study	NOUN
cet-509	60	4	of	of	ADP
cet-509	60	5	adsorption	adsorption	NOUN
cet-509	60	6	process	process	NOUN
cet-509	60	7	was	be	AUX
cet-509	60	8	made	make	VERB
cet-509	60	9	to	to	PART
cet-509	60	10	complete	complete	VERB
cet-509	60	11	the	the	DET
cet-509	60	12	investigation	investigation	NOUN
cet-509	60	13	.	.	PUNCT
cet-509	61	1	figure	figure	NOUN
cet-509	61	2	2	2	NUM
cet-509	61	3	shows	show	VERB
cet-509	61	4	the	the	DET
cet-509	61	5	multiple	multiple	ADJ
cet-509	61	6	non	non	ADJ
cet-509	61	7	-	-	ADJ
cet-509	61	8	linear	linear	ADJ
cet-509	61	9	kinetic	kinetic	ADJ
cet-509	61	10	data	datum	NOUN
cet-509	61	11	regression	regression	NOUN
cet-509	61	12	of	of	ADP
cet-509	61	13	the	the	DET
cet-509	61	14	two	two	NUM
cet-509	61	15	series	series	NOUN
cet-509	61	16	of	of	ADP
cet-509	61	17	tests	test	NOUN
cet-509	61	18	.	.	PUNCT
cet-509	62	1	table	table	NOUN
cet-509	62	2	2	2	NUM
cet-509	62	3	reports	report	VERB
cet-509	62	4	the	the	DET
cet-509	62	5	optimized	optimize	VERB
cet-509	62	6	pseudo	pseudo	NOUN
cet-509	62	7	-	-	ADJ
cet-509	62	8	first	first	ADJ
cet-509	62	9	order	order	NOUN
cet-509	62	10	kinetic	kinetic	ADJ
cet-509	62	11	constants	constant	NOUN
cet-509	62	12	.	.	PUNCT
cet-509	63	1	471	471	NUM
cet-509	63	2	figure	figure	NOUN
cet-509	63	3	2	2	NUM
cet-509	63	4	:	:	PUNCT
cet-509	63	5	kinetic	kinetic	ADJ
cet-509	63	6	data	datum	NOUN
cet-509	63	7	modelling	modelling	NOUN
cet-509	63	8	of	of	ADP
cet-509	63	9	(	(	PUNCT
cet-509	63	10	a	a	PRON
cet-509	63	11	)	)	PUNCT
cet-509	63	12	nmg	nmg	NOUN
cet-509	63	13	(	(	PUNCT
cet-509	63	14	square	square	ADJ
cet-509	63	15	symbol	symbol	NOUN
cet-509	63	16	20	20	NUM
cet-509	63	17	mg	mg	NOUN
cet-509	63	18	l-1	l-1	NOUN
cet-509	63	19	and	and	CCONJ
cet-509	63	20	triangle	triangle	NOUN
cet-509	63	21	symbol	symbol	NOUN
cet-509	63	22	10	10	NUM
cet-509	63	23	mg	mg	PROPN
cet-509	63	24	l-1	l-1	NUM
cet-509	63	25	)	)	PUNCT
cet-509	63	26	and	and	CCONJ
cet-509	63	27	(	(	PUNCT
cet-509	63	28	b	b	NOUN
cet-509	63	29	)	)	PUNCT
cet-509	63	30	gnmg	gnmg	NOUN
cet-509	63	31	(	(	PUNCT
cet-509	63	32	circle	circle	NOUN
cet-509	63	33	symbol	symbol	NOUN
cet-509	63	34	20	20	NUM
cet-509	63	35	mg	mg	PROPN
cet-509	63	36	l-1	l-1	PROPN
cet-509	63	37	,	,	PUNCT
cet-509	63	38	square	square	ADJ
cet-509	63	39	symbol	symbol	NOUN
cet-509	63	40	15	15	NUM
cet-509	63	41	mg	mg	NOUN
cet-509	63	42	l-1	l-1	NOUN
cet-509	63	43	and	and	CCONJ
cet-509	63	44	triangle	triangle	NOUN
cet-509	63	45	symbol	symbol	NOUN
cet-509	63	46	10	10	NUM
cet-509	63	47	mg	mg	PROPN
cet-509	63	48	l-1	l-1	NUM
cet-509	63	49	)	)	PUNCT
cet-509	63	50	the	the	DET
cet-509	63	51	pseudo	pseudo	NOUN
cet-509	63	52	-	-	ADJ
cet-509	63	53	first	first	ADJ
cet-509	63	54	order	order	NOUN
cet-509	63	55	kinetic	kinetic	NOUN
cet-509	63	56	model	model	NOUN
cet-509	63	57	was	be	AUX
cet-509	63	58	able	able	ADJ
cet-509	63	59	to	to	PART
cet-509	63	60	well	well	ADV
cet-509	63	61	describe	describe	VERB
cet-509	63	62	the	the	DET
cet-509	63	63	experimental	experimental	ADJ
cet-509	63	64	data	datum	NOUN
cet-509	63	65	,	,	PUNCT
cet-509	63	66	considering	consider	VERB
cet-509	63	67	that	that	SCONJ
cet-509	63	68	the	the	DET
cet-509	63	69	r2	r2	PROPN
cet-509	63	70	values	value	NOUN
cet-509	63	71	were	be	AUX
cet-509	63	72	always	always	ADV
cet-509	63	73	in	in	ADP
cet-509	63	74	the	the	DET
cet-509	63	75	range	range	NOUN
cet-509	63	76	0.95	0.95	NUM
cet-509	63	77	0.98	0.98	NUM
cet-509	63	78	.	.	PUNCT
cet-509	64	1	the	the	DET
cet-509	64	2	kinetic	kinetic	ADJ
cet-509	64	3	constants	constant	NOUN
cet-509	64	4	were	be	AUX
cet-509	64	5	obtained	obtain	VERB
cet-509	64	6	after	after	ADP
cet-509	64	7	the	the	DET
cet-509	64	8	optimization	optimization	NOUN
cet-509	64	9	of	of	ADP
cet-509	64	10	experimental	experimental	ADJ
cet-509	64	11	data	datum	NOUN
cet-509	64	12	according	accord	VERB
cet-509	64	13	to	to	ADP
cet-509	64	14	the	the	DET
cet-509	64	15	pseudo	pseudo	NOUN
cet-509	64	16	-	-	ADJ
cet-509	64	17	first	first	ADJ
cet-509	64	18	order	order	NOUN
cet-509	64	19	kinetic	kinetic	NOUN
cet-509	64	20	model	model	NOUN
cet-509	64	21	,	,	PUNCT
cet-509	64	22	which	which	PRON
cet-509	64	23	were	be	AUX
cet-509	64	24	0.026	0.026	NUM
cet-509	64	25	min-1	min-1	NUM
cet-509	64	26	and	and	CCONJ
cet-509	64	27	0.032	0.032	NUM
cet-509	64	28	min-1	min-1	NOUN
cet-509	64	29	for	for	ADP
cet-509	64	30	gnmg	gnmg	NOUN
cet-509	64	31	and	and	CCONJ
cet-509	64	32	nmg	nmg	NOUN
cet-509	64	33	.	.	PUNCT
cet-509	65	1	the	the	DET
cet-509	65	2	very	very	ADV
cet-509	65	3	slight	slight	ADJ
cet-509	65	4	difference	difference	NOUN
cet-509	65	5	among	among	ADP
cet-509	65	6	the	the	DET
cet-509	65	7	kinetic	kinetic	ADJ
cet-509	65	8	constants	constant	NOUN
cet-509	65	9	demonstrated	demonstrate	VERB
cet-509	65	10	that	that	SCONJ
cet-509	65	11	the	the	DET
cet-509	65	12	gnmg	gnmg	NOUN
cet-509	65	13	can	can	AUX
cet-509	65	14	be	be	AUX
cet-509	65	15	successfully	successfully	ADV
cet-509	65	16	used	use	VERB
cet-509	65	17	to	to	PART
cet-509	65	18	achieve	achieve	VERB
cet-509	65	19	similar	similar	ADJ
cet-509	65	20	cr(vi	cr(vi	NOUN
cet-509	65	21	)	)	PUNCT
cet-509	65	22	removal	removal	NOUN
cet-509	65	23	efficiencies	efficiency	NOUN
cet-509	65	24	to	to	ADP
cet-509	65	25	the	the	DET
cet-509	65	26	classical	classical	ADJ
cet-509	65	27	nmg	nmg	NOUN
cet-509	65	28	particles	particle	NOUN
cet-509	65	29	.	.	PUNCT
cet-509	66	1	3.2	3.2	NUM
cet-509	66	2	effect	effect	NOUN
cet-509	66	3	of	of	ADP
cet-509	66	4	ph	ph	NOUN
cet-509	66	5	to	to	PART
cet-509	66	6	evaluate	evaluate	VERB
cet-509	66	7	the	the	DET
cet-509	66	8	effect	effect	NOUN
cet-509	66	9	of	of	ADP
cet-509	66	10	ph	ph	NOUN
cet-509	66	11	on	on	ADP
cet-509	66	12	the	the	DET
cet-509	66	13	adsorption	adsorption	NOUN
cet-509	66	14	process	process	NOUN
cet-509	66	15	using	use	VERB
cet-509	66	16	gnmg	gnmg	NOUN
cet-509	66	17	,	,	PUNCT
cet-509	66	18	batch	batch	NOUN
cet-509	66	19	tests	test	NOUN
cet-509	66	20	were	be	AUX
cet-509	66	21	performed	perform	VERB
cet-509	66	22	at	at	ADP
cet-509	66	23	selected	select	VERB
cet-509	66	24	values	value	NOUN
cet-509	66	25	of	of	ADP
cet-509	66	26	ph	ph	NOUN
cet-509	66	27	(	(	PUNCT
cet-509	66	28	3	3	NUM
cet-509	66	29	,	,	PUNCT
cet-509	66	30	6	6	NUM
cet-509	66	31	and	and	CCONJ
cet-509	66	32	10	10	NUM
cet-509	66	33	)	)	PUNCT
cet-509	66	34	and	and	CCONJ
cet-509	66	35	results	result	NOUN
cet-509	66	36	in	in	ADP
cet-509	66	37	term	term	NOUN
cet-509	66	38	of	of	ADP
cet-509	66	39	cr(vi	cr(vi	PROPN
cet-509	66	40	)	)	PUNCT
cet-509	66	41	adsorbed	adsorb	VERB
cet-509	66	42	(	(	PUNCT
cet-509	66	43	qe	qe	PROPN
cet-509	66	44	)	)	PUNCT
cet-509	66	45	are	be	AUX
cet-509	66	46	reported	report	VERB
cet-509	66	47	in	in	ADP
cet-509	66	48	figure	figure	NOUN
cet-509	66	49	3	3	NUM
cet-509	66	50	.	.	PUNCT
cet-509	67	1	the	the	DET
cet-509	67	2	overall	overall	ADJ
cet-509	67	3	removal	removal	NOUN
cet-509	67	4	rate	rate	NOUN
cet-509	67	5	(	(	PUNCT
cet-509	67	6	%	%	INTJ
cet-509	67	7	)	)	PUNCT
cet-509	67	8	according	accord	VERB
cet-509	67	9	to	to	ADP
cet-509	67	10	equation	equation	NOUN
cet-509	67	11	(	(	PUNCT
cet-509	67	12	2	2	X
cet-509	67	13	)	)	PUNCT
cet-509	67	14	are	be	AUX
cet-509	67	15	summarized	summarize	VERB
cet-509	67	16	in	in	ADP
cet-509	67	17	table	table	NOUN
cet-509	67	18	2	2	NUM
cet-509	67	19	.	.	PUNCT
cet-509	67	20	table	table	NOUN
cet-509	67	21	2	2	NUM
cet-509	67	22	:	:	PUNCT
cet-509	67	23	overall	overall	ADJ
cet-509	67	24	removal	removal	NOUN
cet-509	67	25	r	r	NOUN
cet-509	67	26	(	(	PUNCT
cet-509	67	27	%	%	INTJ
cet-509	67	28	)	)	PUNCT
cet-509	67	29	of	of	ADP
cet-509	67	30	cr(vi	cr(vi	PROPN
cet-509	67	31	)	)	PUNCT
cet-509	67	32	at	at	ADP
cet-509	67	33	different	different	ADJ
cet-509	67	34	initial	initial	ADJ
cet-509	67	35	concentration	concentration	NOUN
cet-509	67	36	and	and	CCONJ
cet-509	67	37	different	different	ADJ
cet-509	67	38	ph	ph	ADJ
cet-509	67	39	condition	condition	NOUN
cet-509	67	40	cr(vi)0	cr(vi)0	NOUN
cet-509	68	1	[	[	X
cet-509	68	2	mg	mg	PROPN
cet-509	68	3	l-1	l-1	ADJ
cet-509	68	4	]	]	X
cet-509	68	5	r	r	NOUN
cet-509	68	6	(	(	PUNCT
cet-509	68	7	%	%	INTJ
cet-509	68	8	)	)	PUNCT
cet-509	68	9	ph	ph	PROPN
cet-509	68	10	3	3	NUM
cet-509	68	11	ph	ph	NOUN
cet-509	68	12	6	6	NUM
cet-509	68	13	ph	ph	NOUN
cet-509	68	14	10	10	NUM
cet-509	68	15	10	10	NUM
cet-509	68	16	90.67	90.67	NUM
cet-509	68	17	89.60	89.60	NUM
cet-509	68	18	77.07	77.07	NUM
cet-509	68	19	15	15	NUM
cet-509	68	20	69.20	69.20	NUM
cet-509	68	21	79.20	79.20	NUM
cet-509	68	22	57.84	57.84	NUM
cet-509	68	23	20	20	NUM
cet-509	68	24	77.68	77.68	NUM
cet-509	68	25	77.40	77.40	NUM
cet-509	68	26	76.82	76.82	NUM
cet-509	68	27	the	the	DET
cet-509	68	28	results	result	NOUN
cet-509	68	29	show	show	VERB
cet-509	68	30	that	that	SCONJ
cet-509	68	31	in	in	ADP
cet-509	68	32	the	the	DET
cet-509	68	33	case	case	NOUN
cet-509	68	34	of	of	ADP
cet-509	68	35	the	the	DET
cet-509	68	36	higher	high	ADJ
cet-509	68	37	initial	initial	ADJ
cet-509	68	38	cr(vi	cr(vi	PROPN
cet-509	68	39	)	)	PUNCT
cet-509	68	40	concentration	concentration	NOUN
cet-509	68	41	(	(	PUNCT
cet-509	68	42	20	20	NUM
cet-509	68	43	mg	mg	NUM
cet-509	68	44	l-1	l-1	NUM
cet-509	68	45	)	)	PUNCT
cet-509	68	46	,	,	PUNCT
cet-509	68	47	ph	ph	PROPN
cet-509	68	48	had	have	VERB
cet-509	68	49	no	no	DET
cet-509	68	50	influence	influence	NOUN
cet-509	68	51	on	on	ADP
cet-509	68	52	the	the	DET
cet-509	68	53	adsorption	adsorption	NOUN
cet-509	68	54	rate	rate	NOUN
cet-509	68	55	.	.	PUNCT
cet-509	69	1	almost	almost	ADV
cet-509	69	2	equal	equal	ADJ
cet-509	69	3	maximum	maximum	ADJ
cet-509	69	4	cr	cr	PROPN
cet-509	69	5	(	(	PUNCT
cet-509	69	6	vi	vi	NOUN
cet-509	69	7	)	)	PUNCT
cet-509	69	8	adsorption	adsorption	NOUN
cet-509	69	9	capacity	capacity	NOUN
cet-509	69	10	(	(	PUNCT
cet-509	69	11	around	around	ADV
cet-509	69	12	77	77	NUM
cet-509	69	13	%	%	NOUN
cet-509	69	14	)	)	PUNCT
cet-509	69	15	was	be	AUX
cet-509	69	16	observed	observe	VERB
cet-509	69	17	in	in	ADP
cet-509	69	18	all	all	DET
cet-509	69	19	the	the	DET
cet-509	69	20	tests	test	NOUN
cet-509	69	21	,	,	PUNCT
cet-509	69	22	as	as	SCONJ
cet-509	69	23	shown	show	VERB
cet-509	69	24	in	in	ADP
cet-509	69	25	table	table	NOUN
cet-509	69	26	2	2	NUM
cet-509	69	27	.	.	PUNCT
cet-509	70	1	this	this	DET
cet-509	70	2	effect	effect	NOUN
cet-509	70	3	suggested	suggest	VERB
cet-509	70	4	that	that	SCONJ
cet-509	70	5	a	a	DET
cet-509	70	6	ratio	ratio	NOUN
cet-509	70	7	cr(vi)/gnmg	cr(vi)/gnmg	ADJ
cet-509	70	8	of	of	ADP
cet-509	70	9	about	about	ADV
cet-509	70	10	40	40	NUM
cet-509	70	11	mg	mg	PROPN
cet-509	70	12	g-1	g-1	PROPN
cet-509	70	13	identified	identify	VERB
cet-509	70	14	a	a	DET
cet-509	70	15	condition	condition	NOUN
cet-509	70	16	,	,	PUNCT
cet-509	70	17	where	where	SCONJ
cet-509	70	18	the	the	DET
cet-509	70	19	saturation	saturation	NOUN
cet-509	70	20	of	of	ADP
cet-509	70	21	absorbent	absorbent	NOUN
cet-509	70	22	was	be	AUX
cet-509	70	23	reached	reach	VERB
cet-509	70	24	and	and	CCONJ
cet-509	70	25	no	no	DET
cet-509	70	26	further	further	ADJ
cet-509	70	27	improvement	improvement	NOUN
cet-509	70	28	on	on	ADP
cet-509	70	29	cr(vi	cr(vi	PROPN
cet-509	70	30	)	)	PUNCT
cet-509	70	31	removal	removal	NOUN
cet-509	70	32	was	be	AUX
cet-509	70	33	possible	possible	ADJ
cet-509	70	34	.	.	PUNCT
cet-509	71	1	for	for	ADP
cet-509	71	2	a	a	DET
cet-509	71	3	concentration	concentration	NOUN
cet-509	71	4	higher	high	ADJ
cet-509	71	5	than	than	ADP
cet-509	71	6	20	20	NUM
cet-509	71	7	mg	mg	NOUN
cet-509	71	8	l-1	l-1	NUM
cet-509	71	9	of	of	ADP
cet-509	71	10	cr(vi	cr(vi	PROPN
cet-509	71	11	)	)	PUNCT
cet-509	71	12	,	,	PUNCT
cet-509	71	13	an	an	DET
cet-509	71	14	addition	addition	NOUN
cet-509	71	15	of	of	ADP
cet-509	71	16	absorbent	absorbent	NOUN
cet-509	71	17	is	be	AUX
cet-509	71	18	required	require	VERB
cet-509	71	19	to	to	PART
cet-509	71	20	obtain	obtain	VERB
cet-509	71	21	a	a	DET
cet-509	71	22	comparable	comparable	ADJ
cet-509	71	23	adsorption	adsorption	NOUN
cet-509	71	24	efficiency	efficiency	NOUN
cet-509	71	25	.	.	PUNCT
cet-509	72	1	for	for	ADP
cet-509	72	2	low	low	ADJ
cet-509	72	3	cr(vi	cr(vi	PROPN
cet-509	72	4	)	)	PUNCT
cet-509	72	5	initial	initial	ADJ
cet-509	72	6	concentration	concentration	NOUN
cet-509	72	7	,	,	PUNCT
cet-509	72	8	a	a	DET
cet-509	72	9	positive	positive	ADJ
cet-509	72	10	effect	effect	NOUN
cet-509	72	11	of	of	ADP
cet-509	72	12	acid	acid	ADJ
cet-509	72	13	ph	ph	NOUN
cet-509	72	14	on	on	ADP
cet-509	72	15	adsorption	adsorption	NOUN
cet-509	72	16	process	process	NOUN
cet-509	72	17	was	be	AUX
cet-509	72	18	observed	observe	VERB
cet-509	72	19	.	.	PUNCT
cet-509	73	1	furthermore	furthermore	ADV
cet-509	73	2	,	,	PUNCT
cet-509	73	3	at	at	ADP
cet-509	73	4	a	a	DET
cet-509	73	5	cr(vi	cr(vi	PROPN
cet-509	73	6	)	)	PUNCT
cet-509	73	7	concentration	concentration	NOUN
cet-509	73	8	of	of	ADP
cet-509	73	9	10	10	NUM
cet-509	73	10	mg	mg	NUM
cet-509	73	11	l-1	l-1	NOUN
cet-509	73	12	only	only	ADV
cet-509	73	13	a	a	DET
cet-509	73	14	slight	slight	ADJ
cet-509	73	15	difference	difference	NOUN
cet-509	73	16	of	of	ADP
cet-509	73	17	cr(vi	cr(vi	NOUN
cet-509	73	18	)	)	PUNCT
cet-509	73	19	472	472	NUM
cet-509	73	20	removal	removal	NOUN
cet-509	73	21	efficiency	efficiency	NOUN
cet-509	73	22	between	between	ADP
cet-509	73	23	ph	ph	PROPN
cet-509	73	24	3	3	NUM
cet-509	73	25	and	and	CCONJ
cet-509	73	26	6	6	NUM
cet-509	73	27	was	be	AUX
cet-509	73	28	observed	observe	VERB
cet-509	73	29	,	,	PUNCT
cet-509	73	30	while	while	SCONJ
cet-509	73	31	at	at	ADP
cet-509	73	32	a	a	DET
cet-509	73	33	cr(vi	cr(vi	PROPN
cet-509	73	34	)	)	PUNCT
cet-509	73	35	concentration	concentration	NOUN
cet-509	73	36	of	of	ADP
cet-509	73	37	15	15	NUM
cet-509	73	38	mg	mg	NOUN
cet-509	73	39	l-1	l-1	NUM
cet-509	73	40	an	an	DET
cet-509	73	41	enhancement	enhancement	NOUN
cet-509	73	42	on	on	ADP
cet-509	73	43	cr(vi	cr(vi	PROPN
cet-509	73	44	)	)	PUNCT
cet-509	73	45	removal	removal	NOUN
cet-509	73	46	was	be	AUX
cet-509	73	47	observed	observe	VERB
cet-509	73	48	at	at	ADP
cet-509	73	49	ph	ph	NOUN
cet-509	73	50	=	=	SYM
cet-509	73	51	6	6	NUM
cet-509	73	52	.	.	PUNCT
cet-509	74	1	in	in	ADP
cet-509	74	2	general	general	ADJ
cet-509	74	3	,	,	PUNCT
cet-509	74	4	an	an	DET
cet-509	74	5	acidic	acidic	ADJ
cet-509	74	6	ph	ph	NOUN
cet-509	74	7	led	lead	VERB
cet-509	74	8	to	to	ADP
cet-509	74	9	better	well	ADJ
cet-509	74	10	cr(vi	cr(vi	PROPN
cet-509	74	11	)	)	PUNCT
cet-509	74	12	removal	removal	NOUN
cet-509	74	13	results	result	NOUN
cet-509	74	14	probably	probably	ADV
cet-509	74	15	due	due	ADJ
cet-509	74	16	to	to	ADP
cet-509	74	17	a	a	DET
cet-509	74	18	possible	possible	ADJ
cet-509	74	19	occurrence	occurrence	NOUN
cet-509	74	20	of	of	ADP
cet-509	74	21	redox	redox	ADJ
cet-509	74	22	reaction	reaction	NOUN
cet-509	74	23	between	between	ADP
cet-509	74	24	iron	iron	NOUN
cet-509	74	25	and	and	CCONJ
cet-509	74	26	cr(vi	cr(vi	PROPN
cet-509	74	27	)	)	PUNCT
cet-509	74	28	(	(	PUNCT
cet-509	74	29	lópez	lópez	NOUN
cet-509	74	30	-	-	PUNCT
cet-509	74	31	téllez	téllez	NOUN
cet-509	74	32	et	et	NOUN
cet-509	74	33	al	al	PROPN
cet-509	74	34	.	.	PROPN
cet-509	74	35	,	,	PUNCT
cet-509	74	36	2011	2011	NUM
cet-509	74	37	)	)	PUNCT
cet-509	74	38	.	.	PUNCT
cet-509	75	1	on	on	ADP
cet-509	75	2	the	the	DET
cet-509	75	3	contrary	contrary	NOUN
cet-509	75	4	,	,	PUNCT
cet-509	75	5	a	a	DET
cet-509	75	6	decrease	decrease	NOUN
cet-509	75	7	in	in	ADP
cet-509	75	8	cr(vi	cr(vi	PROPN
cet-509	75	9	)	)	PUNCT
cet-509	75	10	removal	removal	NOUN
cet-509	75	11	was	be	AUX
cet-509	75	12	observed	observe	VERB
cet-509	75	13	from	from	ADP
cet-509	75	14	neutral	neutral	ADJ
cet-509	75	15	ph	ph	ADJ
cet-509	75	16	condition	condition	NOUN
cet-509	75	17	to	to	ADP
cet-509	75	18	alkaline	alkaline	NOUN
cet-509	75	19	condition	condition	NOUN
cet-509	75	20	(	(	PUNCT
cet-509	75	21	ph	ph	NOUN
cet-509	75	22	=	=	NOUN
cet-509	75	23	10	10	NUM
cet-509	75	24	)	)	PUNCT
cet-509	75	25	.	.	PUNCT
cet-509	76	1	in	in	ADP
cet-509	76	2	this	this	DET
cet-509	76	3	last	last	ADJ
cet-509	76	4	case	case	NOUN
cet-509	76	5	,	,	PUNCT
cet-509	76	6	the	the	DET
cet-509	76	7	adsorption	adsorption	NOUN
cet-509	76	8	process	process	NOUN
cet-509	76	9	could	could	AUX
cet-509	76	10	be	be	AUX
cet-509	76	11	compromised	compromise	VERB
cet-509	76	12	by	by	ADP
cet-509	76	13	the	the	DET
cet-509	76	14	formation	formation	NOUN
cet-509	76	15	of	of	ADP
cet-509	76	16	a	a	DET
cet-509	76	17	passivation	passivation	NOUN
cet-509	76	18	layer	layer	NOUN
cet-509	76	19	on	on	ADP
cet-509	76	20	magnetite	magnetite	NOUN
cet-509	76	21	nanoparticle	nanoparticle	NOUN
cet-509	76	22	(	(	PUNCT
cet-509	76	23	he	he	PRON
cet-509	76	24	and	and	CCONJ
cet-509	76	25	traina	traina	PROPN
cet-509	76	26	,	,	PUNCT
cet-509	76	27	2005	2005	NUM
cet-509	76	28	)	)	PUNCT
cet-509	76	29	.	.	PUNCT
cet-509	77	1	according	accord	VERB
cet-509	77	2	to	to	ADP
cet-509	77	3	the	the	DET
cet-509	77	4	previous	previous	ADJ
cet-509	77	5	authors	author	NOUN
cet-509	77	6	,	,	PUNCT
cet-509	77	7	the	the	DET
cet-509	77	8	cr(vi	cr(vi	PROPN
cet-509	77	9	)	)	PUNCT
cet-509	77	10	removal	removal	NOUN
cet-509	77	11	mechanism	mechanism	NOUN
cet-509	77	12	by	by	ADP
cet-509	77	13	means	mean	NOUN
cet-509	77	14	of	of	ADP
cet-509	77	15	nmg	nmg	NOUN
cet-509	77	16	is	be	AUX
cet-509	77	17	based	base	VERB
cet-509	77	18	on	on	ADP
cet-509	77	19	a	a	DET
cet-509	77	20	partial	partial	ADJ
cet-509	77	21	reduction	reduction	NOUN
cet-509	77	22	/	/	SYM
cet-509	77	23	precipitation	precipitation	NOUN
cet-509	77	24	of	of	ADP
cet-509	77	25	cr(vi	cr(vi	PROPN
cet-509	77	26	)	)	PUNCT
cet-509	77	27	to	to	PART
cet-509	77	28	cr(iii	cr(iii	PRON
cet-509	77	29	)	)	PUNCT
cet-509	77	30	and	and	CCONJ
cet-509	77	31	sorption	sorption	NOUN
cet-509	77	32	of	of	ADP
cet-509	77	33	not	not	PART
cet-509	77	34	reduced	reduce	VERB
cet-509	77	35	cr(vi	cr(vi	NOUN
cet-509	77	36	)	)	PUNCT
cet-509	77	37	.	.	PUNCT
cet-509	78	1	figure	figure	VERB
cet-509	78	2	3	3	NUM
cet-509	78	3	:	:	PUNCT
cet-509	78	4	effect	effect	NOUN
cet-509	78	5	of	of	ADP
cet-509	78	6	ph	ph	PROPN
cet-509	78	7	on	on	ADP
cet-509	78	8	cr(vi	cr(vi	PROPN
cet-509	78	9	)	)	PUNCT
cet-509	78	10	adsorption	adsorption	NOUN
cet-509	78	11	on	on	ADP
cet-509	78	12	gnmg	gnmg	NOUN
cet-509	78	13	at	at	ADP
cet-509	78	14	10	10	NUM
cet-509	78	15	mg	mg	NUM
cet-509	78	16	l-1	l-1	NOUN
cet-509	78	17	(	(	PUNCT
cet-509	78	18	a	a	PROPN
cet-509	78	19	)	)	PUNCT
cet-509	78	20	,	,	PUNCT
cet-509	78	21	15	15	NUM
cet-509	78	22	mg	mg	NOUN
cet-509	78	23	l-1	l-1	NUM
cet-509	78	24	(	(	PUNCT
cet-509	78	25	b	b	NOUN
cet-509	78	26	)	)	PUNCT
cet-509	78	27	and	and	CCONJ
cet-509	78	28	20	20	NUM
cet-509	78	29	mg	mg	NOUN
cet-509	78	30	l-1	l-1	NUM
cet-509	78	31	(	(	PUNCT
cet-509	78	32	c	c	NOUN
cet-509	78	33	)	)	PUNCT
cet-509	78	34	as	as	ADP
cet-509	78	35	cr(vi	cr(vi	NOUN
cet-509	78	36	)	)	PUNCT
cet-509	78	37	initial	initial	ADJ
cet-509	78	38	concentration	concentration	NOUN
cet-509	78	39	4	4	NUM
cet-509	78	40	.	.	PUNCT
cet-509	79	1	conclusions	conclusion	NOUN
cet-509	79	2	the	the	DET
cet-509	79	3	present	present	ADJ
cet-509	79	4	work	work	NOUN
cet-509	79	5	reports	report	VERB
cet-509	79	6	the	the	DET
cet-509	79	7	use	use	NOUN
cet-509	79	8	of	of	ADP
cet-509	79	9	magnetite	magnetite	ADJ
cet-509	79	10	nanoparticles	nanoparticle	NOUN
cet-509	79	11	for	for	ADP
cet-509	79	12	cr(vi	cr(vi	NOUN
cet-509	79	13	)	)	PUNCT
cet-509	79	14	removal	removal	NOUN
cet-509	79	15	from	from	ADP
cet-509	79	16	aqueous	aqueous	ADJ
cet-509	79	17	solutions	solution	NOUN
cet-509	79	18	.	.	PUNCT
cet-509	80	1	different	different	ADJ
cet-509	80	2	synthesis	synthesis	NOUN
cet-509	80	3	procedures	procedure	NOUN
cet-509	80	4	including	include	VERB
cet-509	80	5	a	a	DET
cet-509	80	6	classical	classical	ADJ
cet-509	80	7	ammonia	ammonia	NOUN
cet-509	80	8	synthesis	synthesis	NOUN
cet-509	80	9	(	(	PUNCT
cet-509	80	10	nmg	nmg	NOUN
cet-509	80	11	)	)	PUNCT
cet-509	80	12	and	and	CCONJ
cet-509	80	13	a	a	DET
cet-509	80	14	green	green	ADJ
cet-509	80	15	synthesis	synthesis	NOUN
cet-509	80	16	(	(	PUNCT
cet-509	80	17	gnmg	gnmg	NOUN
cet-509	80	18	)	)	PUNCT
cet-509	80	19	by	by	ADP
cet-509	80	20	using	use	VERB
cet-509	80	21	fructose	fructose	NOUN
cet-509	80	22	were	be	AUX
cet-509	80	23	studied	study	VERB
cet-509	80	24	.	.	PUNCT
cet-509	81	1	gnmg	gnmg	PROPN
cet-509	81	2	was	be	AUX
cet-509	81	3	successful	successful	ADJ
cet-509	81	4	in	in	ADP
cet-509	81	5	the	the	DET
cet-509	81	6	removal	removal	NOUN
cet-509	81	7	of	of	ADP
cet-509	81	8	cr(vi	cr(vi	PROPN
cet-509	81	9	)	)	PUNCT
cet-509	81	10	with	with	ADP
cet-509	81	11	a	a	DET
cet-509	81	12	sorption	sorption	NOUN
cet-509	81	13	capacity	capacity	NOUN
cet-509	81	14	about	about	ADP
cet-509	81	15	2.10	2.10	NUM
cet-509	81	16	mg	mg	PROPN
cet-509	81	17	cr(vi	cr(vi	PROPN
cet-509	81	18	)	)	PUNCT
cet-509	81	19	g-1	g-1	PROPN
cet-509	81	20	,	,	PUNCT
cet-509	81	21	2.29	2.29	NUM
cet-509	81	22	mg	mg	PROPN
cet-509	81	23	cr(vi	cr(vi	PROPN
cet-509	81	24	)	)	PUNCT
cet-509	81	25	g-1	g-1	NOUN
cet-509	81	26	,	,	PUNCT
cet-509	81	27	and	and	CCONJ
cet-509	81	28	3.55	3.55	NUM
cet-509	81	29	mg	mg	PROPN
cet-509	81	30	cr(vi	cr(vi	PROPN
cet-509	81	31	)	)	PUNCT
cet-509	81	32	g-1	g-1	NOUN
cet-509	81	33	respectively	respectively	ADV
cet-509	81	34	for	for	ADP
cet-509	81	35	10	10	NUM
cet-509	81	36	mg	mg	PROPN
cet-509	81	37	l-1	l-1	PROPN
cet-509	81	38	,	,	PUNCT
cet-509	81	39	15	15	NUM
cet-509	81	40	mg	mg	NOUN
cet-509	81	41	l-1	l-1	NUM
cet-509	81	42	,	,	PUNCT
cet-509	81	43	and	and	CCONJ
cet-509	81	44	20	20	NUM
cet-509	81	45	mg	mg	NUM
cet-509	81	46	l-1	l-1	PROPN
cet-509	81	47	as	as	ADP
cet-509	81	48	cr(vi	cr(vi	PROPN
cet-509	81	49	)	)	PUNCT
cet-509	81	50	initial	initial	ADJ
cet-509	81	51	concentration	concentration	NOUN
cet-509	81	52	.	.	PUNCT
cet-509	82	1	these	these	DET
cet-509	82	2	values	value	NOUN
cet-509	82	3	were	be	AUX
cet-509	82	4	very	very	ADV
cet-509	82	5	similar	similar	ADJ
cet-509	82	6	to	to	ADP
cet-509	82	7	the	the	DET
cet-509	82	8	equivalent	equivalent	ADJ
cet-509	82	9	ones	one	NOUN
cet-509	82	10	of	of	ADP
cet-509	82	11	nmg	nmg	NOUN
cet-509	82	12	.	.	PUNCT
cet-509	83	1	a	a	DET
cet-509	83	2	pseudo	pseudo	NOUN
cet-509	83	3	-	-	ADJ
cet-509	83	4	first	first	ADJ
cet-509	83	5	order	order	NOUN
cet-509	83	6	kinetic	kinetic	NOUN
cet-509	83	7	well	well	ADV
cet-509	83	8	described	describe	VERB
cet-509	83	9	the	the	DET
cet-509	83	10	experimental	experimental	ADJ
cet-509	83	11	results	result	NOUN
cet-509	83	12	:	:	PUNCT
cet-509	83	13	0.026	0.026	NUM
cet-509	83	14	min-1	min-1	NOUN
cet-509	83	15	and	and	CCONJ
cet-509	83	16	0.032	0.032	NUM
cet-509	83	17	min-1	min-1	NOUN
cet-509	83	18	as	as	SCONJ
cet-509	83	19	kinetic	kinetic	ADJ
cet-509	83	20	constant	constant	ADJ
cet-509	83	21	was	be	AUX
cet-509	83	22	found	find	VERB
cet-509	83	23	respectively	respectively	ADV
cet-509	83	24	for	for	ADP
cet-509	83	25	gnmg	gnmg	NOUN
cet-509	83	26	and	and	CCONJ
cet-509	83	27	nmg	nmg	NOUN
cet-509	83	28	,	,	PUNCT
cet-509	83	29	showing	show	VERB
cet-509	83	30	appreciable	appreciable	ADJ
cet-509	83	31	removal	removal	NOUN
cet-509	83	32	kinetics	kinetic	NOUN
cet-509	83	33	in	in	ADP
cet-509	83	34	both	both	DET
cet-509	83	35	cases	case	NOUN
cet-509	83	36	.	.	PUNCT
cet-509	84	1	from	from	ADP
cet-509	84	2	3	3	NUM
cet-509	84	3	to	to	PART
cet-509	84	4	6	6	NUM
cet-509	84	5	ph	ph	NOUN
cet-509	84	6	condition	condition	NOUN
cet-509	84	7	a	a	DET
cet-509	84	8	positive	positive	ADJ
cet-509	84	9	effect	effect	NOUN
cet-509	84	10	on	on	ADP
cet-509	84	11	cr(vi	cr(vi	PROPN
cet-509	84	12	)	)	PUNCT
cet-509	84	13	removal	removal	NOUN
cet-509	84	14	was	be	AUX
cet-509	84	15	observed	observe	VERB
cet-509	84	16	.	.	PUNCT
cet-509	85	1	a	a	DET
cet-509	85	2	further	further	ADJ
cet-509	85	3	increase	increase	NOUN
cet-509	85	4	on	on	ADP
cet-509	85	5	ph	ph	ADJ
cet-509	85	6	condition	condition	NOUN
cet-509	85	7	up	up	ADP
cet-509	85	8	to	to	ADP
cet-509	85	9	alkaline	alkaline	NOUN
cet-509	85	10	values	value	NOUN
cet-509	85	11	,	,	PUNCT
cet-509	85	12	negatively	negatively	ADV
cet-509	85	13	affected	affect	VERB
cet-509	85	14	the	the	DET
cet-509	85	15	overall	overall	ADJ
cet-509	85	16	cr(vi	cr(vi	PROPN
cet-509	85	17	)	)	PUNCT
cet-509	85	18	removal	removal	NOUN
cet-509	85	19	due	due	ADP
cet-509	85	20	to	to	ADP
cet-509	85	21	the	the	DET
cet-509	85	22	formation	formation	NOUN
cet-509	85	23	of	of	ADP
cet-509	85	24	a	a	DET
cet-509	85	25	passivation	passivation	NOUN
cet-509	85	26	layer	layer	NOUN
cet-509	85	27	on	on	ADP
cet-509	85	28	magnetite	magnetite	ADJ
cet-509	85	29	nanoparticles	nanoparticle	NOUN
cet-509	85	30	.	.	PUNCT
cet-509	86	1	the	the	DET
cet-509	86	2	green	green	PROPN
cet-509	86	3	magnetite	magnetite	PROPN
cet-509	86	4	nanoparticle	nanoparticle	NOUN
cet-509	86	5	showed	show	VERB
cet-509	86	6	good	good	ADJ
cet-509	86	7	results	result	NOUN
cet-509	86	8	in	in	ADP
cet-509	86	9	terms	term	NOUN
cet-509	86	10	of	of	ADP
cet-509	86	11	cr(vi	cr(vi	PROPN
cet-509	86	12	)	)	PUNCT
cet-509	86	13	removal	removal	NOUN
cet-509	86	14	,	,	PUNCT
cet-509	86	15	mainly	mainly	ADV
cet-509	86	16	in	in	ADP
cet-509	86	17	acid	acid	NOUN
cet-509	86	18	environment	environment	NOUN
cet-509	86	19	and	and	CCONJ
cet-509	86	20	also	also	ADV
cet-509	86	21	at	at	ADP
cet-509	86	22	high	high	ADJ
cet-509	86	23	cr(vi	cr(vi	PROPN
cet-509	86	24	)	)	PUNCT
cet-509	86	25	concentration	concentration	NOUN
cet-509	86	26	(	(	PUNCT
cet-509	86	27	20	20	NUM
cet-509	86	28	mg	mg	NUM
cet-509	86	29	l-1	l-1	NUM
cet-509	86	30	)	)	PUNCT
cet-509	86	31	.	.	PUNCT
cet-509	87	1	it	it	PRON
cet-509	87	2	means	mean	VERB
cet-509	87	3	that	that	SCONJ
cet-509	87	4	the	the	DET
cet-509	87	5	environmentally	environmentally	ADV
cet-509	87	6	friendly	friendly	ADJ
cet-509	87	7	synthesis	synthesis	NOUN
cet-509	87	8	procedure	procedure	NOUN
cet-509	87	9	allowed	allow	VERB
cet-509	87	10	to	to	PART
cet-509	87	11	produce	produce	VERB
cet-509	87	12	a	a	DET
cet-509	87	13	nano	nano	NOUN
cet-509	87	14	-	-	PUNCT
cet-509	87	15	material	material	NOUN
cet-509	87	16	with	with	ADP
cet-509	87	17	analogous	analogous	ADJ
cet-509	87	18	cr(vi	cr(vi	NOUN
cet-509	87	19	)	)	PUNCT
cet-509	87	20	removal	removal	NOUN
cet-509	87	21	capacity	capacity	NOUN
cet-509	87	22	when	when	SCONJ
cet-509	87	23	compared	compare	VERB
cet-509	87	24	with	with	ADP
cet-509	87	25	the	the	DET
cet-509	87	26	nano	nano	NOUN
cet-509	87	27	-	-	PUNCT
cet-509	87	28	material	material	NOUN
cet-509	87	29	produced	produce	VERB
cet-509	87	30	by	by	ADP
cet-509	87	31	classical	classical	ADJ
cet-509	87	32	and	and	CCONJ
cet-509	87	33	more	more	ADV
cet-509	87	34	harmful	harmful	ADJ
cet-509	87	35	synthesis	synthesis	NOUN
cet-509	87	36	.	.	PUNCT
cet-509	88	1	references	reference	NOUN
cet-509	88	2	babel	babel	PROPN
cet-509	88	3	s.	s.	PROPN
cet-509	88	4	,	,	PUNCT
cet-509	88	5	kurniawan	kurniawan	PROPN
cet-509	88	6	t.	t.	PROPN
cet-509	88	7	a.	a.	PROPN
cet-509	88	8	,	,	PUNCT
cet-509	88	9	2004	2004	NUM
cet-509	88	10	,	,	PUNCT
cet-509	88	11	cr	cr	PROPN
cet-509	88	12	(	(	PUNCT
cet-509	88	13	vi	vi	NOUN
cet-509	88	14	)	)	PUNCT
cet-509	88	15	removal	removal	NOUN
cet-509	88	16	from	from	ADP
cet-509	88	17	synthetic	synthetic	ADJ
cet-509	88	18	wastewater	wastewater	NOUN
cet-509	88	19	using	use	VERB
cet-509	88	20	coconut	coconut	NOUN
cet-509	88	21	shell	shell	NOUN
cet-509	88	22	charcoal	charcoal	NOUN
cet-509	88	23	and	and	CCONJ
cet-509	88	24	commercial	commercial	ADJ
cet-509	88	25	activated	activate	VERB
cet-509	88	26	carbon	carbon	NOUN
cet-509	88	27	modified	modify	VERB
cet-509	88	28	with	with	ADP
cet-509	88	29	oxidizing	oxidize	VERB
cet-509	88	30	agents	agent	NOUN
cet-509	88	31	and/or	and/or	CCONJ
cet-509	88	32	chitosan	chitosan	PROPN
cet-509	88	33	,	,	PUNCT
cet-509	88	34	chemosphere	chemosphere	NOUN
cet-509	88	35	,	,	PUNCT
cet-509	88	36	54	54	NUM
cet-509	88	37	,	,	PUNCT
cet-509	88	38	951	951	NUM
cet-509	88	39	-	-	SYM
cet-509	88	40	967	967	NUM
cet-509	88	41	.	.	PUNCT
cet-509	89	1	chiavola	chiavola	PROPN
cet-509	89	2	a.	a.	PROPN
cet-509	89	3	,	,	PUNCT
cet-509	89	4	d’amato	d’amato	VERB
cet-509	89	5	e.	e.	PROPN
cet-509	89	6	,	,	PUNCT
cet-509	89	7	stoller	stoller	PROPN
cet-509	89	8	m.	m.	PROPN
cet-509	89	9	,	,	PUNCT
cet-509	89	10	chianese	chianese	PROPN
cet-509	89	11	a.	a.	PROPN
cet-509	89	12	,	,	PUNCT
cet-509	89	13	boni	boni	PROPN
cet-509	89	14	m.r	m.r	PROPN
cet-509	89	15	.	.	PROPN
cet-509	89	16	,	,	PUNCT
cet-509	89	17	2016	2016	NUM
cet-509	89	18	,	,	PUNCT
cet-509	89	19	application	application	NOUN
cet-509	89	20	of	of	ADP
cet-509	89	21	iron	iron	NOUN
cet-509	89	22	based	base	VERB
cet-509	89	23	nanoparticles	nanoparticle	NOUN
cet-509	89	24	as	as	ADP
cet-509	89	25	adsorbents	adsorbent	NOUN
cet-509	89	26	for	for	ADP
cet-509	89	27	arsenic	arsenic	ADJ
cet-509	89	28	removal	removal	NOUN
cet-509	89	29	from	from	ADP
cet-509	89	30	water	water	NOUN
cet-509	89	31	,	,	PUNCT
cet-509	89	32	chemical	chemical	NOUN
cet-509	89	33	engineering	engineering	NOUN
cet-509	89	34	transactions	transaction	NOUN
cet-509	89	35	,	,	PUNCT
cet-509	89	36	47	47	NUM
cet-509	89	37	,	,	PUNCT
cet-509	89	38	325–330	325–330	NUM
cet-509	89	39	.	.	PUNCT
cet-509	90	1	dashti	dashti	PROPN
cet-509	90	2	a.	a.	PROPN
cet-509	90	3	,	,	PUNCT
cet-509	90	4	soodi	soodi	PROPN
cet-509	90	5	m.	m.	PROPN
cet-509	90	6	,	,	PUNCT
cet-509	90	7	amani	amani	PROPN
cet-509	90	8	n.	n.	PROPN
cet-509	90	9	,	,	PUNCT
cet-509	90	10	2016	2016	NUM
cet-509	90	11	,	,	PUNCT
cet-509	90	12	cr	cr	PROPN
cet-509	90	13	(	(	PUNCT
cet-509	90	14	vi	vi	NOUN
cet-509	90	15	)	)	PUNCT
cet-509	90	16	induced	induce	VERB
cet-509	90	17	oxidative	oxidative	ADJ
cet-509	90	18	stress	stress	NOUN
cet-509	90	19	and	and	CCONJ
cet-509	90	20	toxicity	toxicity	NOUN
cet-509	90	21	in	in	ADP
cet-509	90	22	cultured	cultured	ADJ
cet-509	90	23	cerebellar	cerebellar	ADJ
cet-509	90	24	granule	granule	NOUN
cet-509	90	25	neurons	neuron	NOUN
cet-509	90	26	at	at	ADP
cet-509	90	27	different	different	ADJ
cet-509	90	28	stages	stage	NOUN
cet-509	90	29	of	of	ADP
cet-509	90	30	development	development	NOUN
cet-509	90	31	and	and	CCONJ
cet-509	90	32	protective	protective	ADJ
cet-509	90	33	effect	effect	NOUN
cet-509	90	34	of	of	ADP
cet-509	90	35	rosmarinic	rosmarinic	ADJ
cet-509	90	36	acid	acid	NOUN
cet-509	90	37	,	,	PUNCT
cet-509	90	38	environmental	environmental	ADJ
cet-509	90	39	toxicology	toxicology	NOUN
cet-509	90	40	,	,	PUNCT
cet-509	90	41	31	31	NUM
cet-509	90	42	,	,	PUNCT
cet-509	90	43	269–277	269–277	NUM
cet-509	90	44	.	.	PUNCT
cet-509	91	1	473	473	NUM
cet-509	91	2	di	di	X
cet-509	91	3	palma	palma	PROPN
cet-509	91	4	,	,	PUNCT
cet-509	91	5	l.	l.	PROPN
cet-509	91	6	,	,	PUNCT
cet-509	91	7	medici	medici	PROPN
cet-509	91	8	f.	f.	PROPN
cet-509	91	9	,	,	PUNCT
cet-509	91	10	vilardi	vilardi	PROPN
cet-509	91	11	g.	g.	PROPN
cet-509	91	12	,	,	PUNCT
cet-509	91	13	2015	2015	NUM
cet-509	91	14	,	,	PUNCT
cet-509	91	15	artificial	artificial	ADJ
cet-509	91	16	aggregate	aggregate	NOUN
cet-509	91	17	from	from	ADP
cet-509	91	18	non	non	ADJ
cet-509	91	19	metallic	metallic	ADJ
cet-509	91	20	automotive	automotive	ADJ
cet-509	91	21	shredder	shredder	NOUN
cet-509	91	22	residue	residue	NOUN
cet-509	91	23	,	,	PUNCT
cet-509	91	24	chemical	chemical	NOUN
cet-509	91	25	engineering	engineering	NOUN
cet-509	91	26	transactions	transaction	NOUN
cet-509	91	27	,	,	PUNCT
cet-509	91	28	43	43	NUM
cet-509	91	29	,	,	PUNCT
cet-509	91	30	1723	1723	NUM
cet-509	91	31	-	-	SYM
cet-509	91	32	1728	1728	NUM
cet-509	91	33	.	.	PUNCT
cet-509	92	1	gueye	gueye	PROPN
cet-509	92	2	m.t	m.t	PROPN
cet-509	92	3	.	.	PROPN
cet-509	92	4	,	,	PUNCT
cet-509	92	5	di	di	PROPN
cet-509	92	6	palma	palma	PROPN
cet-509	92	7	l.	l.	PROPN
cet-509	92	8	,	,	PUNCT
cet-509	92	9	allahverdeyeva	allahverdeyeva	PROPN
cet-509	92	10	g.	g.	PROPN
cet-509	92	11	,	,	PUNCT
cet-509	92	12	bavasso	bavasso	PROPN
cet-509	92	13	i.	i.	PROPN
cet-509	92	14	,	,	PUNCT
cet-509	92	15	petrucci	petrucci	PROPN
cet-509	92	16	e.	e.	PROPN
cet-509	92	17	,	,	PUNCT
cet-509	92	18	stoller	stoller	PROPN
cet-509	92	19	m.	m.	PROPN
cet-509	92	20	,	,	PUNCT
cet-509	92	21	vilardi	vilardi	NOUN
cet-509	92	22	g.	g.	PROPN
cet-509	92	23	,	,	PUNCT
cet-509	92	24	2016	2016	NUM
cet-509	92	25	,	,	PUNCT
cet-509	92	26	the	the	DET
cet-509	92	27	influence	influence	NOUN
cet-509	92	28	of	of	ADP
cet-509	92	29	heavy	heavy	ADJ
cet-509	92	30	metals	metal	NOUN
cet-509	92	31	and	and	CCONJ
cet-509	92	32	organic	organic	ADJ
cet-509	92	33	matter	matter	NOUN
cet-509	92	34	on	on	ADP
cet-509	92	35	hexavalent	hexavalent	NOUN
cet-509	92	36	chromium	chromium	NOUN
cet-509	92	37	reduction	reduction	NOUN
cet-509	92	38	by	by	ADP
cet-509	92	39	nano	nano	NOUN
cet-509	92	40	zero	zero	NUM
cet-509	92	41	valent	valent	NOUN
cet-509	92	42	iron	iron	NOUN
cet-509	92	43	in	in	ADP
cet-509	92	44	soil	soil	NOUN
cet-509	92	45	,	,	PUNCT
cet-509	92	46	chemical	chemical	NOUN
cet-509	92	47	engineering	engineering	NOUN
cet-509	92	48	transactions	transaction	NOUN
cet-509	92	49	,	,	PUNCT
cet-509	92	50	47	47	NUM
cet-509	92	51	,	,	PUNCT
cet-509	92	52	289	289	NUM
cet-509	92	53	-	-	SYM
cet-509	92	54	294	294	NUM
cet-509	92	55	.	.	PUNCT
cet-509	93	1	he	he	PRON
cet-509	93	2	y.t	y.t	PROPN
cet-509	93	3	.	.	PROPN
cet-509	93	4	,	,	PUNCT
cet-509	93	5	traina	traina	PROPN
cet-509	93	6	s.j	s.j	PROPN
cet-509	93	7	.	.	PROPN
cet-509	93	8	,	,	PUNCT
cet-509	93	9	2005	2005	NUM
cet-509	93	10	,	,	PUNCT
cet-509	93	11	cr(vi	cr(vi	PROPN
cet-509	93	12	)	)	PUNCT
cet-509	93	13	reduction	reduction	NOUN
cet-509	93	14	and	and	CCONJ
cet-509	93	15	immobilization	immobilization	NOUN
cet-509	93	16	by	by	ADP
cet-509	93	17	magnetite	magnetite	NOUN
cet-509	93	18	under	under	ADP
cet-509	93	19	alkaline	alkaline	NOUN
cet-509	93	20	ph	ph	ADJ
cet-509	93	21	conditions	condition	NOUN
cet-509	93	22	:	:	PUNCT
cet-509	93	23	the	the	DET
cet-509	93	24	role	role	NOUN
cet-509	93	25	of	of	ADP
cet-509	93	26	passivation	passivation	NOUN
cet-509	93	27	,	,	PUNCT
cet-509	93	28	env	env	PROPN
cet-509	93	29	.	.	PUNCT
cet-509	94	1	sci	sci	PROPN
cet-509	94	2	.	.	PUNCT
cet-509	94	3	tech	tech	PROPN
cet-509	94	4	.	.	PROPN
cet-509	94	5	,	,	PUNCT
cet-509	94	6	39	39	NUM
cet-509	94	7	,	,	PUNCT
cet-509	94	8	4499	4499	NUM
cet-509	94	9	-	-	SYM
cet-509	94	10	4504	4504	NUM
cet-509	94	11	.	.	PUNCT
cet-509	95	1	ju	ju	PROPN
cet-509	95	2	-	-	PROPN
cet-509	95	3	nam	nam	PROPN
cet-509	95	4	y.	y.	PROPN
cet-509	95	5	,	,	PUNCT
cet-509	95	6	lead	lead	VERB
cet-509	95	7	j.	j.	PROPN
cet-509	95	8	r.	r.	PROPN
cet-509	95	9	,	,	PUNCT
cet-509	95	10	2008	2008	NUM
cet-509	95	11	,	,	PUNCT
cet-509	95	12	manufactured	manufacture	VERB
cet-509	95	13	nanoparticles	nanoparticle	NOUN
cet-509	95	14	:	:	PUNCT
cet-509	95	15	an	an	DET
cet-509	95	16	overview	overview	NOUN
cet-509	95	17	of	of	ADP
cet-509	95	18	their	their	PRON
cet-509	95	19	chemistry	chemistry	NOUN
cet-509	95	20	,	,	PUNCT
cet-509	95	21	interactions	interaction	NOUN
cet-509	95	22	and	and	CCONJ
cet-509	95	23	potential	potential	ADJ
cet-509	95	24	environmental	environmental	ADJ
cet-509	95	25	implications	implication	NOUN
cet-509	95	26	,	,	PUNCT
cet-509	95	27	science	science	NOUN
cet-509	95	28	of	of	ADP
cet-509	95	29	the	the	DET
cet-509	95	30	total	total	ADJ
cet-509	95	31	environment	environment	NOUN
cet-509	95	32	,	,	PUNCT
cet-509	95	33	400(1	400(1	NUM
cet-509	95	34	-	-	SYM
cet-509	95	35	3	3	NUM
cet-509	95	36	)	)	PUNCT
cet-509	95	37	,	,	PUNCT
cet-509	95	38	396	396	NUM
cet-509	95	39	-	-	SYM
cet-509	95	40	414	414	NUM
cet-509	95	41	.	.	PUNCT
cet-509	96	1	kumar	kumar	PROPN
cet-509	96	2	a.	a.	PROPN
cet-509	96	3	,	,	PUNCT
cet-509	96	4	2014	2014	NUM
cet-509	96	5	,	,	PUNCT
cet-509	96	6	magnetite	magnetite	NOUN
cet-509	96	7	nanoparticle	nanoparticle	NOUN
cet-509	96	8	green	green	ADJ
cet-509	96	9	synthesis	synthesis	NOUN
cet-509	96	10	from	from	ADP
cet-509	96	11	canola	canola	PROPN
cet-509	96	12	oil	oil	PROPN
cet-509	96	13	,	,	PUNCT
cet-509	96	14	orient	orient	PROPN
cet-509	96	15	.	.	PUNCT
cet-509	97	1	j.	j.	PROPN
cet-509	97	2	chem	chem	PROPN
cet-509	97	3	.	.	PUNCT
cet-509	97	4	,	,	PUNCT
cet-509	97	5	30	30	NUM
cet-509	97	6	,	,	PUNCT
cet-509	97	7	553–558	553–558	NUM
cet-509	97	8	.	.	PUNCT
cet-509	98	1	lópez	lópez	NOUN
cet-509	98	2	-	-	PUNCT
cet-509	98	3	téllez	téllez	PROPN
cet-509	98	4	g.	g.	NOUN
cet-509	98	5	,	,	PUNCT
cet-509	98	6	barrera	barrera	NOUN
cet-509	98	7	-	-	PUNCT
cet-509	98	8	díaz	díaz	NOUN
cet-509	98	9	c.e	c.e	PROPN
cet-509	98	10	.	.	PROPN
cet-509	98	11	,	,	PUNCT
cet-509	98	12	balderas	baldera	NOUN
cet-509	98	13	-	-	NUM
cet-509	98	14	hernández	hernández	PROPN
cet-509	98	15	p.	p.	PROPN
cet-509	98	16	,	,	PUNCT
cet-509	98	17	roa	roa	PROPN
cet-509	98	18	-	-	PUNCT
cet-509	98	19	morales	morale	NOUN
cet-509	98	20	g.	g.	PROPN
cet-509	98	21	,	,	PUNCT
cet-509	98	22	bilyeu	bilyeu	PROPN
cet-509	98	23	b.	b.	PROPN
cet-509	98	24	,	,	PUNCT
cet-509	98	25	2011	2011	NUM
cet-509	98	26	,	,	PUNCT
cet-509	98	27	removal	removal	NOUN
cet-509	98	28	of	of	ADP
cet-509	98	29	hexavalent	hexavalent	NOUN
cet-509	98	30	chromium	chromium	NOUN
cet-509	98	31	in	in	ADP
cet-509	98	32	aquatic	aquatic	ADJ
cet-509	98	33	solutions	solution	NOUN
cet-509	98	34	by	by	ADP
cet-509	98	35	iron	iron	NOUN
cet-509	98	36	nanoparticles	nanoparticle	NOUN
cet-509	98	37	embedded	embed	VERB
cet-509	98	38	in	in	ADP
cet-509	98	39	orange	orange	PROPN
cet-509	98	40	peel	peel	PROPN
cet-509	98	41	pith	pith	PROPN
cet-509	98	42	,	,	PUNCT
cet-509	98	43	chemical	chemical	NOUN
cet-509	98	44	engineering	engineering	NOUN
cet-509	98	45	journal	journal	NOUN
cet-509	98	46	,	,	PUNCT
cet-509	98	47	173	173	NUM
cet-509	98	48	,	,	PUNCT
cet-509	98	49	480	480	NUM
cet-509	98	50	-	-	SYM
cet-509	98	51	485	485	NUM
cet-509	98	52	.	.	PUNCT
cet-509	99	1	sharma	sharma	PROPN
cet-509	99	2	n.	n.	PROPN
cet-509	99	3	,	,	PUNCT
cet-509	99	4	tiwari	tiwari	PROPN
cet-509	99	5	a.	a.	NOUN
cet-509	99	6	,	,	PUNCT
cet-509	99	7	2016	2016	NUM
cet-509	99	8	,	,	PUNCT
cet-509	99	9	nanomagnetite	nanomagnetite	NOUN
cet-509	99	10	-	-	PUNCT
cet-509	99	11	loaded	load	VERB
cet-509	99	12	poly	poly	ADJ
cet-509	99	13	(	(	PUNCT
cet-509	99	14	acrylamide	acrylamide	NOUN
cet-509	99	15	-	-	PUNCT
cet-509	99	16	co	co	NOUN
cet-509	99	17	-	-	ADJ
cet-509	99	18	itaconic	itaconic	ADJ
cet-509	99	19	acid	acid	NOUN
cet-509	99	20	)	)	PUNCT
cet-509	99	21	hydrogel	hydrogel	NOUN
cet-509	99	22	as	as	ADP
cet-509	99	23	adsorbent	adsorbent	NOUN
cet-509	99	24	for	for	ADP
cet-509	99	25	effective	effective	ADJ
cet-509	99	26	removal	removal	NOUN
cet-509	99	27	of	of	ADP
cet-509	99	28	mn2	mn2	NOUN
cet-509	99	29	+	+	NUM
cet-509	99	30	from	from	ADP
cet-509	99	31	contaminated	contaminated	ADJ
cet-509	99	32	water	water	NOUN
cet-509	99	33	,	,	PUNCT
cet-509	99	34	desalination	desalination	NOUN
cet-509	99	35	and	and	CCONJ
cet-509	99	36	water	water	NOUN
cet-509	99	37	treatment	treatment	NOUN
cet-509	99	38	,	,	PUNCT
cet-509	99	39	57	57	NUM
cet-509	99	40	,	,	PUNCT
cet-509	99	41	5654–5672	5654–5672	NUM
cet-509	99	42	.	.	PUNCT
cet-509	99	43	stoller	stoller	PROPN
cet-509	99	44	m.	m.	PROPN
cet-509	99	45	,	,	PUNCT
cet-509	99	46	ochando	ochando	ADJ
cet-509	99	47	-	-	PUNCT
cet-509	99	48	pulido	pulido	NOUN
cet-509	99	49	j.m	j.m	PROPN
cet-509	99	50	.	.	PROPN
cet-509	99	51	,	,	PUNCT
cet-509	99	52	vilardi	vilardi	PROPN
cet-509	99	53	g.	g.	PROPN
cet-509	99	54	,	,	PUNCT
cet-509	99	55	vuppala	vuppala	PROPN
cet-509	99	56	s.	s.	PROPN
cet-509	99	57	,	,	PUNCT
cet-509	99	58	bravi	bravi	PROPN
cet-509	99	59	m.	m.	NOUN
cet-509	99	60	,	,	PUNCT
cet-509	99	61	verdone	verdone	NOUN
cet-509	99	62	n.	n.	NOUN
cet-509	99	63	,	,	PUNCT
cet-509	99	64	di	di	PROPN
cet-509	99	65	palma	palma	PROPN
cet-509	99	66	l.	l.	PROPN
cet-509	99	67	,	,	PUNCT
cet-509	99	68	2017a	2017a	NUM
cet-509	99	69	,	,	PUNCT
cet-509	99	70	technical	technical	ADJ
cet-509	99	71	and	and	CCONJ
cet-509	99	72	economic	economic	ADJ
cet-509	99	73	impact	impact	NOUN
cet-509	99	74	of	of	ADP
cet-509	99	75	photocatalysis	photocatalysis	NOUN
cet-509	99	76	as	as	ADP
cet-509	99	77	a	a	DET
cet-509	99	78	pretreatment	pretreatment	NOUN
cet-509	99	79	process	process	NOUN
cet-509	99	80	step	step	NOUN
cet-509	99	81	in	in	ADP
cet-509	99	82	olive	olive	NOUN
cet-509	99	83	mill	mill	NOUN
cet-509	99	84	wastewater	wastewater	NOUN
cet-509	99	85	treatment	treatment	NOUN
cet-509	99	86	by	by	ADP
cet-509	99	87	membranes	membrane	NOUN
cet-509	99	88	,	,	PUNCT
cet-509	99	89	chemical	chemical	ADJ
cet-509	99	90	engineering	engineering	NOUN
cet-509	99	91	transactions	transaction	NOUN
cet-509	99	92	,	,	PUNCT
cet-509	99	93	57	57	NUM
cet-509	99	94	,	,	PUNCT
cet-509	99	95	1171	1171	NUM
cet-509	99	96	-	-	SYM
cet-509	99	97	1176	1176	NUM
cet-509	99	98	.	.	PUNCT
cet-509	100	1	tahar	tahar	PROPN
cet-509	100	2	l.	l.	PROPN
cet-509	100	3	b.	b.	PROPN
cet-509	100	4	,	,	PUNCT
cet-509	100	5	oueslati	oueslati	PROPN
cet-509	100	6	m.	m.	PROPN
cet-509	100	7	h.	h.	PROPN
cet-509	100	8	,	,	PUNCT
cet-509	100	9	abualreish	abualreish	PROPN
cet-509	100	10	m.	m.	NOUN
cet-509	100	11	j.	j.	PROPN
cet-509	100	12	a.	a.	PROPN
cet-509	100	13	2018	2018	NUM
cet-509	100	14	,	,	PUNCT
cet-509	100	15	synthesis	synthesis	NOUN
cet-509	100	16	of	of	ADP
cet-509	100	17	magnetite	magnetite	ADJ
cet-509	100	18	derivatives	derivative	NOUN
cet-509	100	19	nanoparticles	nanoparticle	NOUN
cet-509	100	20	and	and	CCONJ
cet-509	100	21	their	their	PRON
cet-509	100	22	application	application	NOUN
cet-509	100	23	for	for	ADP
cet-509	100	24	the	the	DET
cet-509	100	25	removal	removal	NOUN
cet-509	100	26	of	of	ADP
cet-509	100	27	chromium	chromium	NOUN
cet-509	100	28	(	(	PUNCT
cet-509	100	29	vi	vi	NOUN
cet-509	100	30	)	)	PUNCT
cet-509	100	31	from	from	ADP
cet-509	100	32	aqueous	aqueous	ADJ
cet-509	100	33	solutions	solution	NOUN
cet-509	100	34	,	,	PUNCT
cet-509	100	35	journal	journal	NOUN
cet-509	100	36	of	of	ADP
cet-509	100	37	colloid	colloid	NOUN
cet-509	100	38	and	and	CCONJ
cet-509	100	39	interface	interface	NOUN
cet-509	100	40	science	science	NOUN
cet-509	100	41	,	,	PUNCT
cet-509	100	42	512	512	NUM
cet-509	100	43	,	,	PUNCT
cet-509	100	44	115	115	NUM
cet-509	100	45	-	-	SYM
cet-509	100	46	126	126	NUM
cet-509	100	47	.	.	PUNCT
cet-509	101	1	vilardi	vilardi	PROPN
cet-509	101	2	g.	g.	PROPN
cet-509	101	3	,	,	PUNCT
cet-509	101	4	verdone	verdone	PROPN
cet-509	101	5	n.	n.	PROPN
cet-509	101	6	,	,	PUNCT
cet-509	101	7	di	di	PROPN
cet-509	101	8	palma	palma	PROPN
cet-509	101	9	l.	l.	PROPN
cet-509	101	10	,	,	PUNCT
cet-509	101	11	2017a	2017a	NUM
cet-509	101	12	,	,	PUNCT
cet-509	101	13	the	the	DET
cet-509	101	14	influence	influence	NOUN
cet-509	101	15	of	of	ADP
cet-509	101	16	nitrate	nitrate	NOUN
cet-509	101	17	on	on	ADP
cet-509	101	18	the	the	DET
cet-509	101	19	reduction	reduction	NOUN
cet-509	101	20	of	of	ADP
cet-509	101	21	hexavalent	hexavalent	NOUN
cet-509	101	22	chromium	chromium	NOUN
cet-509	101	23	by	by	ADP
cet-509	101	24	zero	zero	NUM
cet-509	101	25	-	-	PUNCT
cet-509	101	26	valent	valent	NOUN
cet-509	101	27	iron	iron	NOUN
cet-509	101	28	nanoparticles	nanoparticle	NOUN
cet-509	101	29	in	in	ADP
cet-509	101	30	polluted	polluted	ADJ
cet-509	101	31	wastewater	wastewater	NOUN
cet-509	101	32	,	,	PUNCT
cet-509	101	33	desalination	desalination	NOUN
cet-509	101	34	and	and	CCONJ
cet-509	101	35	water	water	NOUN
cet-509	101	36	treatment	treatment	NOUN
cet-509	101	37	,	,	PUNCT
cet-509	101	38	86	86	NUM
cet-509	101	39	,	,	PUNCT
cet-509	101	40	252–258	252–258	NUM
cet-509	101	41	.	.	PUNCT
cet-509	101	42	vilardi	vilardi	PROPN
cet-509	101	43	g.	g.	PROPN
cet-509	101	44	,	,	PUNCT
cet-509	101	45	di	di	PROPN
cet-509	101	46	palma	palma	PROPN
cet-509	101	47	l.	l.	PROPN
cet-509	101	48	,	,	PUNCT
cet-509	101	49	verdone	verdone	NOUN
cet-509	101	50	n.	n.	NOUN
cet-509	101	51	,	,	PUNCT
cet-509	101	52	2018a	2018a	NUM
cet-509	101	53	,	,	PUNCT
cet-509	101	54	heavy	heavy	ADJ
cet-509	101	55	metals	metal	NOUN
cet-509	101	56	adsorption	adsorption	NOUN
cet-509	101	57	by	by	ADP
cet-509	101	58	banana	banana	PROPN
cet-509	101	59	peels	peels	PROPN
cet-509	101	60	micro	micro	NOUN
cet-509	101	61	-	-	NOUN
cet-509	101	62	powder	powder	NOUN
cet-509	101	63	.	.	PUNCT
cet-509	102	1	equilibrium	equilibrium	NOUN
cet-509	102	2	modeling	modeling	NOUN
cet-509	102	3	by	by	ADP
cet-509	102	4	non	non	ADJ
cet-509	102	5	-	-	ADJ
cet-509	102	6	linear	linear	ADJ
cet-509	102	7	models	model	NOUN
cet-509	102	8	,	,	PUNCT
cet-509	102	9	chinese	chinese	ADJ
cet-509	102	10	journal	journal	PROPN
cet-509	102	11	of	of	ADP
cet-509	102	12	chemical	chemical	PROPN
cet-509	102	13	engineering	engineering	NOUN
cet-509	102	14	,	,	PUNCT
cet-509	102	15	26	26	NUM
cet-509	102	16	,	,	PUNCT
cet-509	102	17	455	455	NUM
cet-509	102	18	-	-	SYM
cet-509	102	19	464	464	NUM
cet-509	102	20	.	.	PUNCT
cet-509	103	1	vilardi	vilardi	PROPN
cet-509	103	2	g.	g.	PROPN
cet-509	103	3	,	,	PUNCT
cet-509	103	4	di	di	PROPN
cet-509	103	5	palma	palma	PROPN
cet-509	103	6	l.	l.	PROPN
cet-509	103	7	,	,	PUNCT
cet-509	103	8	verdone	verdone	NOUN
cet-509	103	9	n.	n.	NOUN
cet-509	103	10	,	,	PUNCT
cet-509	103	11	2018b	2018b	NUM
cet-509	103	12	,	,	PUNCT
cet-509	103	13	on	on	ADP
cet-509	103	14	the	the	DET
cet-509	103	15	critical	critical	ADJ
cet-509	103	16	use	use	NOUN
cet-509	103	17	of	of	ADP
cet-509	103	18	zero	zero	NUM
cet-509	103	19	valent	valent	NOUN
cet-509	103	20	iron	iron	NOUN
cet-509	103	21	nanoparticles	nanoparticle	NOUN
cet-509	103	22	and	and	CCONJ
cet-509	103	23	fenton	fenton	NOUN
cet-509	103	24	processes	process	NOUN
cet-509	103	25	for	for	ADP
cet-509	103	26	the	the	DET
cet-509	103	27	treatment	treatment	NOUN
cet-509	103	28	of	of	ADP
cet-509	103	29	tannery	tannery	NOUN
cet-509	103	30	wastewater	wastewater	NOUN
cet-509	103	31	,	,	PUNCT
cet-509	103	32	journal	journal	NOUN
cet-509	103	33	of	of	ADP
cet-509	103	34	water	water	NOUN
cet-509	103	35	process	process	NOUN
cet-509	103	36	engineering	engineering	NOUN
cet-509	103	37	,	,	PUNCT
cet-509	103	38	22c	22c	NOUN
cet-509	103	39	,	,	PUNCT
cet-509	103	40	109–122	109–122	NUM
cet-509	103	41	.	.	PUNCT
cet-509	103	42	winkel	winkel	PROPN
cet-509	103	43	m.	m.	PROPN
cet-509	103	44	l.	l.	PROPN
cet-509	103	45	,	,	PUNCT
cet-509	103	46	zullo	zullo	PROPN
cet-509	103	47	l.	l.	PROPN
cet-509	103	48	c.	c.	PROPN
cet-509	103	49	,	,	PUNCT
cet-509	104	1	verheijen	verheijen	PROPN
cet-509	104	2	p.	p.	PROPN
cet-509	104	3	j.	j.	PROPN
cet-509	104	4	t.	t.	PROPN
cet-509	104	5	,	,	PUNCT
cet-509	104	6	pantelides	pantelide	VERB
cet-509	104	7	c.	c.	PROPN
cet-509	104	8	c.	c.	PROPN
cet-509	104	9	,	,	PUNCT
cet-509	104	10	1995	1995	NUM
cet-509	104	11	.	.	PUNCT
cet-509	105	1	modelling	modelling	NOUN
cet-509	105	2	and	and	CCONJ
cet-509	105	3	simulation	simulation	NOUN
cet-509	105	4	of	of	ADP
cet-509	105	5	the	the	DET
cet-509	105	6	operation	operation	NOUN
cet-509	105	7	of	of	ADP
cet-509	105	8	an	an	DET
cet-509	105	9	industrial	industrial	ADJ
cet-509	105	10	batch	batch	NOUN
cet-509	105	11	plant	plant	NOUN
cet-509	105	12	using	use	VERB
cet-509	105	13	gproms	gprom	NOUN
cet-509	105	14	,	,	PUNCT
cet-509	105	15	computers	computer	NOUN
cet-509	105	16	&	&	CCONJ
cet-509	105	17	chemical	chemical	PROPN
cet-509	105	18	engineering	engineering	PROPN
cet-509	105	19	,	,	PUNCT
cet-509	105	20	19	19	NUM
cet-509	105	21	,	,	PUNCT
cet-509	105	22	571	571	NUM
cet-509	105	23	-	-	SYM
cet-509	105	24	576	576	NUM
cet-509	105	25	.	.	PUNCT
cet-509	106	1	yu	yu	PROPN
cet-509	106	2	j.	j.	PROPN
cet-509	106	3	,	,	PUNCT
cet-509	106	4	jiang	jiang	PROPN
cet-509	106	5	c.	c.	PROPN
cet-509	106	6	,	,	PUNCT
cet-509	106	7	guan	guan	PROPN
cet-509	106	8	q.	q.	PROPN
cet-509	106	9	,	,	PUNCT
cet-509	106	10	ning	ning	PROPN
cet-509	106	11	p.	p.	PROPN
cet-509	106	12	,	,	PUNCT
cet-509	106	13	gu	gu	PROPN
cet-509	106	14	j.	j.	PROPN
cet-509	106	15	,	,	PUNCT
cet-509	106	16	chen	chen	PROPN
cet-509	106	17	q.	q.	PROPN
cet-509	106	18	,	,	PUNCT
cet-509	106	19	miao	miao	PROPN
cet-509	106	20	r.	r.	PROPN
cet-509	106	21	,	,	PUNCT
cet-509	106	22	2018	2018	NUM
cet-509	106	23	,	,	PUNCT
cet-509	106	24	enhanced	enhance	VERB
cet-509	106	25	removal	removal	NOUN
cet-509	106	26	of	of	ADP
cet-509	106	27	cr	cr	PROPN
cet-509	106	28	(	(	PUNCT
cet-509	106	29	vi	vi	PROPN
cet-509	106	30	)	)	PUNCT
cet-509	106	31	from	from	ADP
cet-509	106	32	aqueous	aqueous	ADJ
cet-509	106	33	solution	solution	NOUN
cet-509	106	34	by	by	ADP
cet-509	106	35	supported	support	VERB
cet-509	106	36	zno	zno	NOUN
cet-509	106	37	nanoparticles	nanoparticle	NOUN
cet-509	106	38	on	on	ADP
cet-509	106	39	biochar	biochar	NOUN
cet-509	106	40	derived	derive	VERB
cet-509	106	41	from	from	ADP
cet-509	106	42	waste	waste	NOUN
cet-509	106	43	water	water	NOUN
cet-509	106	44	hyacinth	hyacinth	NOUN
cet-509	106	45	,	,	PUNCT
cet-509	106	46	chemosphere	chemosphere	ADV
cet-509	106	47	,	,	PUNCT
cet-509	106	48	195	195	NUM
cet-509	106	49	,	,	PUNCT
cet-509	106	50	632	632	NUM
cet-509	106	51	-	-	SYM
cet-509	106	52	640	640	NUM
cet-509	106	53	.	.	PUNCT
cet-509	106	54	474	474	NUM