METHOD FOR SELECTIVE SEPARATION OF COBALT

文件类型：PDF文档
文件大小：516K
Method of selective separation of cobalt comprising the following successive steps : - supply of a solution to be treated containing cobalt ions and additional ions selected from metal ions, alkali metal ions and / or rare earth ions, the solution having a pH ranging from 1.5 to 4, - addition of a salt of peroxomonosulfate to the solution to be treated, by means of which cobalt ions are selectively precipitated in the form of cobalt oxyhydroxide. No abbreviation figure.