Production of metallic lead

Details Production of metallic lead Production of metallic lead

C - Chemistry, Metallurgy

25

C

204/47

C25C 3/34 (2006.01) C22B 13/00 (2006.01)

Patent

CA 1086255

ABSTRACT Metallic lead is obtained from lead sulfide concentrates by halogenating the lead sulfide, leaching the resulting mixture with brine, filtering to separate elemental sulfur, residue and lead halide, crystallizing the lead halide and thereafter recovering metallic lead by fused salt electrolysis.

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