RECOVERY OF COPPER FROM SULFATE MEDIUM BY LIX-84 IN KEROSENE

Citation
Ai. Ali et al., RECOVERY OF COPPER FROM SULFATE MEDIUM BY LIX-84 IN KEROSENE, Journal of chemical technology and biotechnology, 67(2), 1996, pp. 137-142
Citations number
13
Categorie Soggetti
Engineering, Chemical",Chemistry,"Biothechnology & Applied Migrobiology
ISSN journal
02682575
Volume
67
Issue
2
Year of publication
1996
Pages
137 - 142
Database
ISI
SICI code
0268-2575(1996)67:2<137:ROCFSM>2.0.ZU;2-D
Abstract
The extraction-stripping reaction of Cu(II) by Lix-84 in kerosene from aqueous sulphate medium of pH 2.5 has been investigated. The effects of pH, metal ion, extractant and strip solution concentrations as well as the loading capacity of the extractant were investigated. The numb er of stages required for the extraction and stripping of copper was a lso evaluated. The results are used to assess the conditions for purif ication of industrial waste solutions containing copper through counte r-current extraction in a horizontal mixer-settler.