Process for the removal of bismuth from copper refining electrol

Details Process for the removal of bismuth from copper refining electrol Process for the removal of bismuth from copper refining electrol

1991-07-11

1992-07-28

Morris, Theodore

Chemistry of inorganic compounds

Treating mixture to obtain metal containing compound

Group va metal or arsenic

423 92, 423 34, 75705, C01G 2900

Patent

active

051339480

ABSTRACT:
Bismuth impurity is removed from copper electrolyte by contacting the electrolyte with an effective amount of finely divided lead oxide.

REFERENCES:
patent: 3966461 (1976-06-01), Miller et al.
patent: 4039323 (1977-08-01), DiMartini et al.
patent: 4157946 (1979-06-01), Hyvarinen
Journal of Applied Electrochemistry 11 (1981) 751-763 Fundamentals of Lead Acid Cells, Hampson et al.

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