Production of metallic lead

Details Production of metallic lead Production of metallic lead

1975-09-26

1976-08-03

Andrews, R. L.

Chemistry: electrical and wave energy

Processes and products

Electrostatic field or electrical discharge

C25C 118

Patent

active

039727904

ABSTRACT:
Metallic lead may be obtained from lead sulfide feed stocks or concentrates by fluorinating the lead sulfide, dissolving the resultant lead fluoride in hydrofluosilicic acid, separating the solid residue from the liquid and subjecting the liquid to electrolysis.

REFERENCES:
patent: 1456798 (1923-05-01), Hannay

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