Process of recovering non-ferrous metal values, especially nicke

Details Process of recovering non-ferrous metal values, especially nicke Process of recovering non-ferrous metal values, especially nicke

1990-11-30

1992-01-21

Morris, Theodore

Chemistry of inorganic compounds

Treating mixture to obtain metal containing compound

Iron group metal

423166, 423 50, 423106, 423127, 423140, 423146, C01G 4914

Patent

active

050826387

ABSTRACT:
The invention relates to a process for recovering non-ferrous metal values such as nickel, cobalt, copper, zinc, manganese and magnesium from material containing said metals, by converting the non-ferrous metal values into sulphates by using melt and melt coating sulphation and recovering them as metal compounds by a process entity based on a melt and melt coating sulphation.

REFERENCES:
patent: 2898197 (1959-08-01), Forward
patent: 2971835 (1961-02-01), Matson
patent: 4042474 (1977-08-01), Saarinen
patent: 4193970 (1980-03-01), Sefton et al.
patent: 4305914 (1981-12-01), Pammenter et al.
patent: 4464344 (1984-08-01), Saikkonen
patent: 4707349 (1987-11-01), Hjersted

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