Removal of hydrogen sulfide from gases. [Gas is washed with aqueous alkaline solution of some anthraquinonedisulfonic acids to oxidize H/sub 2/S and liberate S; pH of washing solution is 8. 5-9. 5]
Patent
·
OSTI ID:5258812
- Assignee:
- North Western Gas Board; Clayton Aniline Co. Ltd.
- Patent Number(s):
- GB 871233
- OSTI ID:
- 5258812
- Country of Publication:
- United States
- Language:
- English
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OSTI ID:5258812
Removing hydrogen sulfide from hydrocarbon gases such as Texas natural gas. [By passing over an absorbent material (Fuller's earth) impregnated with an aqueous solution of an inorganic acid (H/sub 2/SO/sub 4/) and ions of a metal (insoluble sulfide of Cu, Cd, Ag, Hg, or Pb), this aqueous solution having low pH]
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OSTI ID:5258812
Removal of hydrogen sulfide from gases. [H/sub 2/S removed from fuel gases by washing with aqueous solution of suspension containing compound or compounds of Zn or Cu, such as oxide, hydroxide, or carbonate which react irreversibly to form insoluble Zn or Cu compounds]
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Mon May 19 00:00:00 EDT 1958
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OSTI ID:5258812