Sodium phosphate in hydrogen sulfide removal from gases, with an alkaline suspension of iron oxide. [Efficiency of scrubbing H/sub 2/S from gases with alkaline suspension of oxide, hydrated oxide, or basic carbonate of Fe improved by addition of alkali metal phosphate]
Patent
·
OSTI ID:5224019
- Assignee:
- Humphreys and Glasgow Ltd.
- Patent Number(s):
- GB 879112
- OSTI ID:
- 5224019
- Country of Publication:
- United States
- Language:
- English
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Wed Feb 06 00:00:00 EST 1952
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OSTI ID:5224019
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]
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·
Wed May 31 00:00:00 EDT 1961
·
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Hydrogen sulfide removal from gases. [Removal by at least 3 washing stages in series using aqueous carbonated alkali suspension of hydrated Fe oxides, Fe carbonate, and basic Fe carbonate]
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·
Tue Apr 11 00:00:00 EST 1950
·
OSTI ID:5224019
+1 more
Related Subjects
01 COAL, LIGNITE, AND PEAT
GASES
DESULFURIZATION
SCRUBBING
HYDROGEN SULFIDES
REMOVAL
IRON OXIDES
SODIUM PHOSPHATES
ALKALI METAL COMPOUNDS
CHALCOGENIDES
CHEMICAL REACTIONS
FLUIDS
HYDROGEN COMPOUNDS
IRON COMPOUNDS
OXIDES
OXYGEN COMPOUNDS
PHOSPHATES
PHOSPHORUS COMPOUNDS
SODIUM COMPOUNDS
SULFIDES
SULFUR COMPOUNDS
TRANSITION ELEMENT COMPOUNDS
010402* - Coal
Lignite
& Peat- Purification & Upgrading
GASES
DESULFURIZATION
SCRUBBING
HYDROGEN SULFIDES
REMOVAL
IRON OXIDES
SODIUM PHOSPHATES
ALKALI METAL COMPOUNDS
CHALCOGENIDES
CHEMICAL REACTIONS
FLUIDS
HYDROGEN COMPOUNDS
IRON COMPOUNDS
OXIDES
OXYGEN COMPOUNDS
PHOSPHATES
PHOSPHORUS COMPOUNDS
SODIUM COMPOUNDS
SULFIDES
SULFUR COMPOUNDS
TRANSITION ELEMENT COMPOUNDS
010402* - Coal
Lignite
& Peat- Purification & Upgrading