Process for producing electrolytic lead and elemental sulfur fro

Details Process for producing electrolytic lead and elemental sulfur fro Process for producing electrolytic lead and elemental sulfur fro

1990-07-30

1991-08-13

Rosenberg, Peter D.

Specialized metallurgical processes, compositions for use therei

Processes

Free metal or alloy reductant contains magnesium

C22B 300

Patent

active

050393375

ABSTRACT:
A process for producing electrolytic lead and elemental sulfur from galena comprises the steps of leaching galena with an acidic aqueous solution of ferric fluoborate, with ferrous fluoborate, lead fluoborate, and elemental sulfur being formed according to the reaction:

REFERENCES:
patent: 4011146 (1977-03-01), Coltrinari
patent: 4166737 (1979-09-01), Demarthe 75725

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