Process for oxidizing metal sulfides to elemental sulfur using a

Details Process for oxidizing metal sulfides to elemental sulfur using a Process for oxidizing metal sulfides to elemental sulfur using a

1974-06-28

1976-01-06

Andrews, R. L.

Chemistry: electrical and wave energy

Processes and products

Electrostatic field or electrical discharge

204107, 204111, 204113, 204117, 204118, 204122, C25C 100, C22B 908, C22B 1508, C25C 120

Patent

active

039309690

ABSTRACT:
Accelerated reaction rates and improved yields are accomplished when sulfides of metals of groups Ib, IIb, IVa, Va and VIII of the Periodic Table are oxidized in aqueous medium to convert the sulfide sulfur to elemental sulfur by performing the reaction in the presence of activated carbon.

REFERENCES:
patent: 3736238 (1973-05-01), Kruesi et al.
patent: 3767543 (1973-10-01), Hazen
patent: 3798026 (1974-03-01), Milner et al.
"Encyclopedia of Chemical Technology" by Kirk-Othmer, 2nd Ed., Vol. 4, 1964, p. 156.

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