Estudo das propriedades de troca iônica e/ou adsorção da celulose e celuloses modificadas


Autoria(s): Padilha, P. M.; Campos, JTS; Moreira, J. C.; Federici, C. C.
Contribuinte(s)

Universidade Estadual Paulista (UNESP)

Data(s)

20/05/2014

20/05/2014

01/11/1995

Resumo

In this work it was studied the capacity of cellulose and chemically modified celluloses (carboxymethylcellulose, cellulose phosphate and oxicellulose) to adsorb copper(II) cations of aqueous and non aqueous solutions. The influence of the principal physical chemical parameters on the adsorption process was examined using the batch adsorption method and copper(II) perchlorate solutions, the maximum adsorption capacity determined for adsorbents were as follows (mol.g(-1)): cellulose, 0.54 . 10(-5); carboxymethylcellulose, 1.28 . 10(-4); cellulose phosphate, 1.12 . 10(-4); oxicellulose, 0.38 . 10(-4).

Formato

529-533

Identificador

http://quimicanova.sbq.org.br/default.asp?ed=185

Quimica Nova. São Paulo: Soc Brasileira Quimica, v. 18, n. 6, p. 529-533, 1995.

0100-4042

http://hdl.handle.net/11449/36676

WOS:A1995TG79700003

WOSA1995TG79700003.pdf

Idioma(s)

por

Publicador

Soc Brasileira Quimica

Relação

Química Nova

Direitos

openAccess

Palavras-Chave #ADSORPTION #IONIC EXCHANGE #CELLULOSE
Tipo

info:eu-repo/semantics/article