POLYNITROGEN REAGENTS IN METAL SEPARATION. PART 1. DITERTIARY AND DIQUATERNARY AMMONIUM EXTRACTANTS FOR COBALT(II) AND COPPER(II) IN HCl MEDIUM.

Autor: Preez, J G H du, Shillington, D. P., van Brecht, B. J. A. M.
Zdroj: Solvent Extraction and Ion Exchange; October 1984, Vol. 2 Issue: 6 p839-858, 20p
Abstrakt: A variety of alkyldiammonium extractants (tertiary and quaternary)were prepared, characterised and used to extract cobalt(II) and copper(II) from HCl medium. These extractants were compared with Aliquat-336 and Alamine-336. The diammonium derivatives of ethylene diamine proved to be superior to their mono analogues.
Databáze: Supplemental Index