PROCESS FOR EXTRACTING COBALT FROM A SOLUTION COMPRISING, IN ADDITION TO COBALT, ONE OR MORE OTHER METAL ELEMENTS

摘要

A process for selectively extracting cobalt from a composition comprising cobalt and one or more other metal elements, wherein the process comprises the following steps: a) a step of forming a precipitate consisting of a coordination complex comprising cobalt, by bringing the solution into contact with at least one aromatic compound comprising at least two nitrogen atoms in its ring; b) a step of recovering the precipitate.