REVERSED-PHASE EXTRACTION CHROMATOGRAPHIC STUDIES OF LEAD WITH HIGH-MOLECULAR-WEIGHT CARBOXYLIC-ACID AND ITS ANALYTICAL APPLICATIONS

Citation
A. Bandyopadhyay et Us. Roy, REVERSED-PHASE EXTRACTION CHROMATOGRAPHIC STUDIES OF LEAD WITH HIGH-MOLECULAR-WEIGHT CARBOXYLIC-ACID AND ITS ANALYTICAL APPLICATIONS, Journal of the Indian Chemical Society, 75(3), 1998, pp. 169-171
Citations number
13
Categorie Soggetti
Chemistry
ISSN journal
00194522
Volume
75
Issue
3
Year of publication
1998
Pages
169 - 171
Database
ISI
SICI code
0019-4522(1998)75:3<169:RECSOL>2.0.ZU;2-C
Abstract
A selective method is proposed for the extraction and separation of mi crogram amounts of lead(II) from ammonium acetate-acetic acid solution with high molecular weight carboxylic acid, SRS-100, From a critical study of pH, stripping agents, exchange capacity of the exchanger and breakthrough capacity with respect to lead, the optimum conditions hav e been identified. The proposed method permits separation of lead from binary, ternary, i.e. multicomponent mixtures with metal ions commonl y associated with lead, and the determination of lead in real samples.