Scavenging of hydrogen sulphide

Details Scavenging of hydrogen sulphide Scavenging of hydrogen sulphide

1994-12-23

1997-02-11

Straub, Gary P.

Mineral oils: processes and products

Refining

Sulfur removal

208226, 208230, 210749, 210758, C10G 1900

Patent

active

056017006

ABSTRACT:
A method for the removal of hydrogen sulphide from a hydrocarbon-water mixture. The method utilizes a sulphite or a bisulphite, preferably ammonium bisulphite. It may be added as a salt or in solution. It is used in amounts by weight of from 2:1 salt: hydrogen sulphide.

REFERENCES:
patent: 2110403 (1938-03-01), Rosenstein
patent: 4076621 (1978-02-01), Hardison
patent: 4171349 (1979-10-01), Cucuiat et al.
patent: 4477337 (1984-10-01), Ronden et al.
patent: 5346614 (1994-09-01), Culver et al.

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