C - Chemistry – Metallurgy – 22 – B
Patent
C - Chemistry, Metallurgy
22
B
C22B 3/40 (2006.01) C22B 23/00 (2006.01)
Patent
CA 2554438
A process for the separation of cobalt and/or manganese from impurity elements selected from one or more of calcium and magnesium contained in a leach solution, the process comprising the step of subjecting the leach solution to solvent extraction using an organic solution of a carboxylic acid such as Versatic 10 and a hydroxyoxime such as LIX 63, optionally together with a stabilzer.
Procédé servant à séparer cobalt et/ou manganèse d'éléments impurs sélectionnés dans calcium et magnésium et contenus dans une solution de lixiviation. Ce procédé consiste à soumettre la solution de lixiviation à une extraction au solvant mettant en application une solution organique d'un acide carboxylique, tel que Versatic 10, et un hydroxyoxime, tel que LIX 63, éventuellement accompagnée d'un stabilisant.
Cheng Chu Yong
Urbani Mark Daniel
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Commonwealth Scientific And Industrial Research Organisation
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