ION-EXCHANGE PROCEDURE FOR CALCIUM REMOVAL FROM SOLUTIONS OF ZINC, CADMIUM, AND COBALT SALTS

Citation
Aa. Blokhin et Vp. Taushkanov, ION-EXCHANGE PROCEDURE FOR CALCIUM REMOVAL FROM SOLUTIONS OF ZINC, CADMIUM, AND COBALT SALTS, Russian journal of applied chemistry, 67(7), 1994, pp. 1074-1075
Citations number
4
Categorie Soggetti
Chemistry Applied
ISSN journal
10704272
Volume
67
Issue
7
Year of publication
1994
Part
2
Pages
1074 - 1075
Database
ISI
SICI code
1070-4272(1994)67:7<1074:IPFCRF>2.0.ZU;2-E
Abstract
A procedure for the removal of calcium impurity from zinc, cadmium, an d cobalt salts has been proposed. The procedure consists of dissolutio n of the salts in an ammonia solution, calcium selective sorption from the resulting solutions on a carboxylic cation exchanger, and subsequ ent calcium desorption by a mineral acid solution.