id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ecletica-499	Roldan, Paulo dos Santos; de Alcântara, Ilton Luiz; Rocha, Júlio Cesar; Padilha, Cilene do Carmo Federici; Padilha, Pedro Magalhães	Determination of Copper, Iron, Nickel and Zinc in fuel kerosene by FAAS after adsorption and pre-concentration on 2-aminothiazole-modified silica gel	2004	7	.pdf	application/pdf	3624	199	59	The sorption-desorption of the studied metal ions made possible the development of a preconcentration method for metal ions at trace level in kerosene using flame AAS for their quantification. Keywords: preconcentration; modified silica gel; metal ions; fuel kerosene; FAAS determination. _________________________________________________________________________________	cache/ecletica-499.pdf	txt/ecletica-499.txt