Purification of coal or coke-oven gas. [Removal of H/sub 2/S and HCN by washing with a neutral or acidic aqueous solution of Cu/sub 2/SO/sub 4/]
Patent
·
OSTI ID:5189892
- Assignee:
- Gas Council
- Patent Number(s):
- GB 802284
- OSTI ID:
- 5189892
- Country of Publication:
- United States
- Language:
- English
Similar Records
Removal of hydrogen sulfide from gas mixtures. [Coke-oven gas (6. 8g H/sub 2/S/m/sup 3/) washed with solution of alkaline salts equivalent to 12 kg Na/sub 3/PO/sub 4//m/sup 3/; 56 kg Na/sub 2/HPO/sub 4/, and 50 kg As/sub 2/O/sub 3/; purification is complete; precipitated As/sub 2/S/sub 3/ roasted to produce SO/sub 2/ and recover As/sub 2/O/sub 3/]
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Separation of sulfur and ammonia from hot gases. [Coke-oven gas; gas cooled and washed with ammoniacal solution to absorb H/sub 2/S and HCN; gas scrubbed to remove NH/sub 3/]
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Tue Apr 02 00:00:00 EST 1957
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OSTI ID:5189892
Purification of coke oven gas. [Gas containing HCN, NH/sub 3/, and H/sub 2/S purified by washing with aqueous S suspension to give NH/sub 4/SON, (NH/sub 4/)/sub 2/S/sub 2/O/sub 3/, and solid S]
Patent
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Thu Jul 19 00:00:00 EDT 1973
·
OSTI ID:5189892
+1 more
Separation of sulfur and ammonia from hot gases. [Coke-oven gas; gas cooled and washed with ammoniacal solution to absorb H/sub 2/S and HCN; gas scrubbed to remove NH/sub 3/]
Patent
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Thu Feb 28 00:00:00 EST 1957
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OSTI ID:5189892
Related Subjects
01 COAL, LIGNITE, AND PEAT
COAL
PURIFICATION
COAL GAS
HYDROCYANIC ACID
REMOVAL
HYDROGEN SULFIDES
AQUEOUS SOLUTIONS
COPPER SULFATES
DESULFURIZATION
SCRUBBING
CARBONACEOUS MATERIALS
CHALCOGENIDES
CHEMICAL REACTIONS
COPPER COMPOUNDS
DISPERSIONS
ENERGY SOURCES
FLUIDS
FOSSIL FUELS
FUELS
GASES
HYDROGEN COMPOUNDS
INORGANIC ACIDS
MIXTURES
OXYGEN COMPOUNDS
SOLUTIONS
SULFATES
SULFIDES
SULFUR COMPOUNDS
TRANSITION ELEMENT COMPOUNDS
010402* - Coal
Lignite
& Peat- Purification & Upgrading
COAL
PURIFICATION
COAL GAS
HYDROCYANIC ACID
REMOVAL
HYDROGEN SULFIDES
AQUEOUS SOLUTIONS
COPPER SULFATES
DESULFURIZATION
SCRUBBING
CARBONACEOUS MATERIALS
CHALCOGENIDES
CHEMICAL REACTIONS
COPPER COMPOUNDS
DISPERSIONS
ENERGY SOURCES
FLUIDS
FOSSIL FUELS
FUELS
GASES
HYDROGEN COMPOUNDS
INORGANIC ACIDS
MIXTURES
OXYGEN COMPOUNDS
SOLUTIONS
SULFATES
SULFIDES
SULFUR COMPOUNDS
TRANSITION ELEMENT COMPOUNDS
010402* - Coal
Lignite
& Peat- Purification & Upgrading