EXTRACTION AND SEPARATION STUDIES OF BISMUTH(III) AND ANTIMONY(III) WITH TRIS(2-ETHYLHEXYL)PHOSPHATE

Citation
Ad. Barve et al., EXTRACTION AND SEPARATION STUDIES OF BISMUTH(III) AND ANTIMONY(III) WITH TRIS(2-ETHYLHEXYL)PHOSPHATE, Bulletin of the Chemical Society of Japan, 66(4), 1993, pp. 1079-1083
Citations number
36
Categorie Soggetti
Chemistry
ISSN journal
00092673
Volume
66
Issue
4
Year of publication
1993
Pages
1079 - 1083
Database
ISI
SICI code
0009-2673(1993)66:4<1079:EASSOB>2.0.ZU;2-R
Abstract
Separation of bismuth(III) from lead, antimony, gold, and tellurium an d that of antimony(III) from copper, bismuth, and lead is achieved by selective extraction of bismuth(III) and antimony(III) from halide sol utions into tris(2-ethylhexyl)phosphate (TEHP) dissolved in toluene or xylene. The extracted species are evaluated by log D-log C plots. The method is applicable to the analysis of some 'real' samples. The sepa ration and determination takes only 20 minutes.