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Title: 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]

Patent ·
OSTI ID:5315810
; ;

Assignee:
Gas Council
Patent Number(s):
GB 878493
OSTI ID:
5315810
Country of Publication:
United States
Language:
English

Similar Records

Removal of hydrogen sulfide in low concentrations from gases. [Gas washed with aqueous suspension of Zn(OH)/sub 2/ or basic Zn carbonated in presence of alkali or alkali metal carbonate; H/sub 2/S is converted to ZnS]
Patent · Wed May 31 00:00:00 EDT 1961 · OSTI ID:5315810
Removal of carbon dioxide and hydrogen sulfide from gases. [Gases are washed with ammoniacal solutions containing salts that react with CO/sub 2/ and (or) give sparingly soluble crystalline precipitates, e. g. , NaCl and FeSO/sub 4/; equations NH/sub 3/ + H/sub 2/S = NH/sub 4/HS, FeSO/sub 4/ + NH/sub 4/HS = FeS + (NH/sub 4/)HSO/sub 4/; NH/sub 4/HSO/sub 4/ + NH/sub 3/ = (NH/sub 4/)/sub 2/SO/sub 4/]
Patent · Mon Nov 21 00:00:00 EST 1955 · OSTI ID:5315810
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 · Wed Oct 21 00:00:00 EDT 1959 · OSTI ID:5315810
+1 more

Related Subjects

01 COAL, LIGNITE, AND PEAT
FUEL GAS
DESULFURIZATION
WASHING
HYDROGEN SULFIDES
REMOVAL
COPPER COMPOUNDS
ZINC COMPOUNDS
CHALCOGENIDES
CHEMICAL REACTIONS
CLEANING
ENERGY SOURCES
FLUIDS
FUELS
GASES
HYDROGEN COMPOUNDS
SULFIDES
SULFUR COMPOUNDS
TRANSITION ELEMENT COMPOUNDS
010402* - Coal
Lignite
& Peat- Purification & Upgrading