Selective removal of bismuth from oxidized particulate materials

Details Selective removal of bismuth from oxidized particulate materials Selective removal of bismuth from oxidized particulate materials

1975-03-17

1976-06-29

Ozaki, G.

Specialized metallurgical processes, compositions for use therei

Processes

Free metal or alloy reductant contains magnesium

75112, 75114, 75120, 75121, 423 87, C22B 3006

Patent

active

039664619

ABSTRACT:
A process for the removal and recovery of bismuth from oxidized particulate materials, such as flue dust residue and/or roasted concentrates, the process including selectively solubilizing bismuth with an acidic chloride leach at an elevated temperature and thereafter separating the solubilized bismuth from the remaining metallic values in the residue.

REFERENCES:
patent: 1360271 (1920-11-01), Cullen et al.
patent: 1477321 (1923-12-01), Darling

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