Liquid purification or separation – Processes – Chemical treatment
Patent
1981-05-27
1983-10-18
Thomas, Earl C.
Liquid purification or separation
Processes
Chemical treatment
55 53, 606412, C02F 1114, B01D 1904
Patent
active
044104324
ABSTRACT:
A process is disclosed for removing hydrogen sulfide from fluid, particularly geothermal steam. Carbonic acid is sprayed into a condenser to inhibit dissolution of hydrogen sulfide into the condensate and maintain the hydrogen sulfide in gaseous form.
REFERENCES:
patent: 4259300 (1981-03-01), Lieffers
The Geothermal Source, Petroleum Information Corporation, 1979, pp. 46-49 and 100-103.
Finney, "The Geysers Geothermal Power Plant", Chemical Engineering Progress, vol. 68, No. 7, Jul. 1972, pp. 83-86.
Laslo, "Application of the Stretford Process for H.sub.2 S Abatement at the Geysers Geothermal Power Plant", 11th Inter Society Energy Conversion Engineering Conference, 1976, pp. 724-730.
Beychok, "Aqueous Wastes from Petroleum and Petrochemical Plant", pp. 175-181.
Stone & Webster Engineering Corp.
Thomas Earl C.
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