Hydrogen sulfide abatement in geothermal steam systems

Details Hydrogen sulfide abatement in geothermal steam systems Hydrogen sulfide abatement in geothermal steam systems

1981-09-04

1983-06-14

Thomas, Earl C.

Liquid purification or separation

Processes

Preventing, decreasing, or delaying precipitation,...

423231, 423234, 210759, 210763, C02C 140, C02B 502

Patent

active

043881947

ABSTRACT:
A method of preventing sludge deposition in the treatment of geothermal steam condensate with iron catalyzed/hydrogen peroxide by carrying out the treatment in the presence of an inorganic polyphosphate.

REFERENCES:
patent: 2304850 (1942-12-01), Rice
patent: 3226320 (1965-12-01), Meuly et al.
patent: 3622273 (1971-11-01), Roberts et al.
patent: 3705098 (1972-12-01), Alexander
patent: 4076621 (1978-02-01), Hardison
patent: 4151260 (1979-04-01), Woertz
patent: 4189462 (1980-02-01), Thompson
Castrantas, "The Use of Hydrogen Peroxide to Abate Hydrogen Sulfide in Geothermal Operations", Paper JPE 7882, Presented at the 1979 SPE of AIME Industrial Symposium on Oilfield and Geothermal Chemistry, Houston, Texas, 1979.

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