Cobalt And Nickel Separation In Nitric Acid Solution By
744 m.z. mubarok and l.i. hanif / procedia chemistry 19 ( ) 743 – 750 1. introduction extraction of nickel from low- grade laterite ore of limonitic type is mostly performed through hydrometallurgical route. in addition to nickel, limonite ore typically contains 0.1-0.2% cobalt, 0.5.