Catalytic removal of hydrogen sulfides from liquid sulfur

Details Catalytic removal of hydrogen sulfides from liquid sulfur Catalytic removal of hydrogen sulfides from liquid sulfur

1989-03-14

1991-07-09

Russel, Jeffrey E.

Chemistry of inorganic compounds

Sulfur or compound thereof

Elemental sulfur

423265, 423564, 502167, C01B 17027, B01J 3102

Patent

active

050304380

ABSTRACT:
The invention is a catalytic process for removing H.sub.2 S and hydrogen polysulfides from liquid sulfur. The process comprises mixing a heterocyclic compound with the liquid sulfur and removing the hydrogen sulfide from the liquid sulfur by contact with a gas which is inert to the liquid sulfur at the treating temperature.

REFERENCES:
patent: 1556037 (1925-10-01), Schwab
patent: 2482574 (1949-09-01), Bogrow et al.
patent: 3278269 (1966-10-01), Ekker et al.
patent: 3447903 (1969-06-01), Wiewiorowski
patent: 3978137 (1976-08-01), Frame
patent: 4308171 (1981-12-01), Dines et al.

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