Process for removing chalcophile elements from aqueous solutions

Details Process for removing chalcophile elements from aqueous solutions Process for removing chalcophile elements from aqueous solutions

1979-03-01

1980-02-26

Prescott, Arthur C.

Chemistry: electrical and wave energy

Processes and products

Processes of treating materials by wave energy

204149, 204152, 204 92, C02C 512

Patent

active

041905083

ABSTRACT:
An aqueous solution containing ions of one or more chalcophile elements is used as a catholyte and electrolyzed in the presence of elemental sulfur powder suspended therein to precipitate the chalcophile elements in the form of sulfide. The precipitated sulfide is then separated from the aqueous layer.

REFERENCES:
patent: 3748240 (1973-07-01), Johnson et al.
patent: 3865744 (1975-02-01), Parker et al.
patent: 3884779 (1975-05-01), Duy et al.

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