Removal of dissolved copper from aqueous solution also containin

Details Removal of dissolved copper from aqueous solution also containin Removal of dissolved copper from aqueous solution also containin

1979-01-15

1980-12-30

Ozaki, G.

Specialized metallurgical processes, compositions for use therei

Processes

Free metal or alloy reductant contains magnesium

75117, 75119, 75121, C22B 1512

Patent

active

042421284

ABSTRACT:
This invention relates to the selective removal of dissolved copper from an aqueous solution also containing dissolved cobalt, or manganese or cobalt and manganese with other extraneous metals such as iron, nickel and chromium and more particularly pertains to such removal of copper where its content and the respective contents of iron, nickel and chromium are a small fraction of; e.g., from 0.01 to 0.1 times, the concentration of cobalt, and manganese if present can be in a concentration from 2 up to 10 times the concentration of cobalt.

REFERENCES:
patent: 3341470 (1967-09-01), Hensley
patent: 3586498 (1971-06-01), Kasey
patent: 4016055 (1977-04-01), Gandon et al.
patent: 4149945 (1979-04-01), Kust
patent: 4152142 (1979-05-01), Schlitt et al.

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