Zaichenko V. N., Davidyan K. G., Kolbasov G. Ya., Krasnov Yu. S. Processing of cobalt and nickel containing secondary raw materials

2006 – Zurnal  Hromatografichnogo Tovarystva – V. VI – № 3, 4. – P. 21-24

UDC 504.064.4: 658.567.3: 669.054.1

ZAICHENKO V. N., DAVIDYAN K. G., KOLBASOV G. YA., KRASNOV YU. S.

PROCESSING OF COBALT AND NICKEL CONTAINING SECONDARY RAW MATERIALS - article

The process of cleaning of powders of cobalt and nickel is studied from iron, silicon, copper and sodium by the chemical method by complex forming oxalate ions. The possibility of affinage of cobalt and nickel is shown to the cleanness, exceeding requirements accordingly GOST 9721-97 and GOST 9722-79.