Coal-gas purification. [Removal of NH/sub 3/, H/sub 2/S, and (CN)/sub 2/ by washing with lyes containing ammonium polythionate and (NH/sub 4/)/sub 2/S/sub 2/O/sub 3/]
Patent
·
OSTI ID:5192695
None
- Assignee:
- I. G. Farbenind. AG
- Patent Number(s):
- FR 666131
- OSTI ID:
- 5192695
- Country of Publication:
- United States
- Language:
- English
Similar Records
Gas purification. [Removal of H/sub 2/S from coal gas by washing with NH/sub 4/ phosphate and NH/sub 4/ thionate]
Purifying gases. [Absorption of NH/sub 3/ and H/sub 2/S by washing with (NH/sub 4/)/sub 2/S/sub 2/O/sub 3/ containing NH/sub 4/ polythionate and H/sub 2/SO/sub 3/]
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Patent
·
Fri Jan 29 23:00:00 EST 1932
·
OSTI ID:5225111
Purifying gases. [Absorption of NH/sub 3/ and H/sub 2/S by washing with (NH/sub 4/)/sub 2/S/sub 2/O/sub 3/ containing NH/sub 4/ polythionate and H/sub 2/SO/sub 3/]
Patent
·
Thu Jul 22 00:00:00 EDT 1926
·
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Gas purification. [Washing of coal gas with liquor comprising ammonium polythionate and ammonium thiosulfate]
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Thu Aug 23 00:00:00 EDT 1928
·
OSTI ID:5261064
Related Subjects
01 COAL, LIGNITE, AND PEAT
010402* -- Coal
Lignite
& Peat-- Purification & Upgrading
AMMONIA
AMMONIUM COMPOUNDS
CHALCOGENIDES
CHEMICAL REACTIONS
COAL GAS
CYANOGEN
DESULFURIZATION
FLUIDS
GASES
HYDRIDES
HYDROGEN COMPOUNDS
HYDROGEN SULFIDES
NITROGEN COMPOUNDS
NITROGEN HYDRIDES
ORGANIC COMPOUNDS
ORGANIC SULFUR COMPOUNDS
PURIFICATION
SULFIDES
SULFUR COMPOUNDS
THIONATES
010402* -- Coal
Lignite
& Peat-- Purification & Upgrading
AMMONIA
AMMONIUM COMPOUNDS
CHALCOGENIDES
CHEMICAL REACTIONS
COAL GAS
CYANOGEN
DESULFURIZATION
FLUIDS
GASES
HYDRIDES
HYDROGEN COMPOUNDS
HYDROGEN SULFIDES
NITROGEN COMPOUNDS
NITROGEN HYDRIDES
ORGANIC COMPOUNDS
ORGANIC SULFUR COMPOUNDS
PURIFICATION
SULFIDES
SULFUR COMPOUNDS
THIONATES