Removing hydrogen sulfide from coal gas or water gas. [Use of iron oxide]
Patent
·
OSTI ID:5260902
- Assignee:
- Koppers Co.
- Patent Number(s):
- US 1815933
- OSTI ID:
- 5260902
- Country of Publication:
- United States
- Language:
- English
Similar Records
Hydrogen sulfide removal from coal gas with fluidized iron oxide. [Raw gas saturated with H/sub 2/O at 50-100/sup 0/ sent to fluidized bed of Fe oxide at 50-70/sup 0/]
Pyrolyzing and desulfurizing sulfur-bearing agglomerative bituminous coal. [Continuous process; volatiles removed at 900-1000/sup 0/F; desulfurization during pyrolysis by enriching gas with H which reacts to form hydrogen sulfide which is removed by scrubbing or use of Fe oxide]
Regeneration of alkali metal carbonate solutions used to remove hydrogen sulfide from coal-distillation gases. [Solutions treated with air in 2 steps; first with air at 3 atm to oxidize H/sub 2/S almost to S, and then with air and solution countercurrently to remove up to 99. 82% original H/sub 2/S]
Patent
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Wed Apr 18 00:00:00 EST 1962
·
OSTI ID:5260902
Pyrolyzing and desulfurizing sulfur-bearing agglomerative bituminous coal. [Continuous process; volatiles removed at 900-1000/sup 0/F; desulfurization during pyrolysis by enriching gas with H which reacts to form hydrogen sulfide which is removed by scrubbing or use of Fe oxide]
Patent
·
Tue May 29 00:00:00 EDT 1973
·
OSTI ID:5260902
+1 more
Regeneration of alkali metal carbonate solutions used to remove hydrogen sulfide from coal-distillation gases. [Solutions treated with air in 2 steps; first with air at 3 atm to oxidize H/sub 2/S almost to S, and then with air and solution countercurrently to remove up to 99. 82% original H/sub 2/S]
Patent
·
Thu Feb 05 00:00:00 EST 1959
·
OSTI ID:5260902
Related Subjects
01 COAL, LIGNITE, AND PEAT
COAL GAS
DESULFURIZATION
WATER GAS
AIR
ALKALI METAL COMPOUNDS
CARBONATES
GAS FLOW
HYDROGEN SULFIDES
IRON OXIDES
CARBON COMPOUNDS
CHALCOGENIDES
CHEMICAL REACTIONS
ENERGY SOURCES
FLUID FLOW
FLUIDS
FUEL GAS
FUELS
GASES
HYDROGEN COMPOUNDS
INTERMEDIATE BTU GAS
IRON COMPOUNDS
OXIDES
OXYGEN COMPOUNDS
SULFIDES
SULFUR COMPOUNDS
TRANSITION ELEMENT COMPOUNDS
010402* - Coal
Lignite
& Peat- Purification & Upgrading
COAL GAS
DESULFURIZATION
WATER GAS
AIR
ALKALI METAL COMPOUNDS
CARBONATES
GAS FLOW
HYDROGEN SULFIDES
IRON OXIDES
CARBON COMPOUNDS
CHALCOGENIDES
CHEMICAL REACTIONS
ENERGY SOURCES
FLUID FLOW
FLUIDS
FUEL GAS
FUELS
GASES
HYDROGEN COMPOUNDS
INTERMEDIATE BTU GAS
IRON COMPOUNDS
OXIDES
OXYGEN COMPOUNDS
SULFIDES
SULFUR COMPOUNDS
TRANSITION ELEMENT COMPOUNDS
010402* - Coal
Lignite
& Peat- Purification & Upgrading