Removal of hydrocyanic acid, ammonia, and hydrogen sulfide from coke-oven gas. [Scrubbing with ammoniacal S suspension containing polysulfides to remove HCN; treatment with NH/sub 3/ solution to remove H/sub 2/S]
Patent
·
OSTI ID:5316337
None
- Assignee:
- Bergwerksverband zur Verwertung von Schutzrechten der Kohlentechnik GmbH
- Patent Number(s):
- DE 909138
- OSTI ID:
- 5316337
- Country of Publication:
- United States
- Language:
- English
Similar Records
Removal of hydrogen sulfide and ammonia from coke oven gas. [H/sub 2/S and NH/sub 3/ removed by scrubbing gas with solvent containing As compound catalyst]
Converting coke oven ammonia and hydrogen sulfide. [Scrubbing coke-oven gas with water to remove ammonia and H sulfide]
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
·
Thu Sep 28 00:00:00 EDT 1972
·
OSTI ID:5257412
Converting coke oven ammonia and hydrogen sulfide. [Scrubbing coke-oven gas with water to remove ammonia and H sulfide]
Patent
·
Mon Dec 19 23:00:00 EST 1966
·
OSTI ID:5223340
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
·
Wed Feb 27 23:00:00 EST 1957
·
OSTI ID:5316004
Related Subjects
01 COAL, LIGNITE, AND PEAT
010402* -- Coal
Lignite
& Peat-- Purification & Upgrading
AMMONIA
CHALCOGENIDES
CHEMICAL REACTIONS
COAL GAS
DESULFURIZATION
FLUIDS
GASES
HYDRIDES
HYDROCYANIC ACID
HYDROGEN COMPOUNDS
HYDROGEN SULFIDES
INORGANIC ACIDS
NITROGEN COMPOUNDS
NITROGEN HYDRIDES
PURIFICATION
REMOVAL
SCRUBBING
SULFIDES
SULFUR COMPOUNDS
010402* -- Coal
Lignite
& Peat-- Purification & Upgrading
AMMONIA
CHALCOGENIDES
CHEMICAL REACTIONS
COAL GAS
DESULFURIZATION
FLUIDS
GASES
HYDRIDES
HYDROCYANIC ACID
HYDROGEN COMPOUNDS
HYDROGEN SULFIDES
INORGANIC ACIDS
NITROGEN COMPOUNDS
NITROGEN HYDRIDES
PURIFICATION
REMOVAL
SCRUBBING
SULFIDES
SULFUR COMPOUNDS