id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
fens-295	BULAI, Petru; POPA, Camelia	COPPER IONS CONCENTRATION USING ION EXCHANGE RESINS	2017	4	.pdf	application/pdf	1732	73	39	Good rates of regeneration was also obtained using sulfuric acid solution of 2eq/L or 0.2meq disodium salt of ethylenediaminetetraacetic acid/L and a high dose of dried exhausted resin. Retention of metal ions from wastewater by ion exchange resin process has a number of advantages over other methods.	cache/fens-295.pdf	txt/fens-295.txt