Process for separating nickel, cobalt and copper

Details Process for separating nickel, cobalt and copper Process for separating nickel, cobalt and copper

1977-05-24

1978-08-22

Rosenberg, P. D.

Specialized metallurgical processes, compositions for use therei

Processes

Electrothermic processes

75 72, 75 74, 75 75, 75 82, C22B 1500, C22B 2302

Patent

active

041086384

ABSTRACT:
This invention relates to a process for separating nickel, cobalt and copper wherein a molten mixture containing either or both of nickel and cobalt and copper as an alloy and a matte or either of them is mixed in the presence of a matte, metallic iron and carbon to form a high carbon ferrous alloy and a matte in two separate phases. Both nickel and cobalt or either of them is extracted predominantly in the high carbon ferrous alloy and copper is extracted predominantly in the matte.

REFERENCES:
patent: 1703329 (1929-02-01), Wilenchik
patent: 1854234 (1932-04-01), Stanley
patent: 1868414 (1932-07-01), Gronwall
patent: 2758020 (1956-08-01), Schlecht
patent: 2790713 (1957-04-01), Kenworthy
patent: 2944883 (1960-07-01), Queueau
patent: 3615362 (1971-10-01), Warner
patent: 3682623 (1972-08-01), Diercky
patent: 3773494 (1973-11-01), Trewiner

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