Removal of hydrogen sulfide and carbonyl sulfide from gas-streams
Patent
·
OSTI ID:6306458
Hydrogen sulfide and carbonyl sulfide are removed from a gas stream in a staged procedure characterized by conversion of the hydrogen sulfide to produce sulfur in aqueous solution, hydrolysis of the carbonyl sulfide remaining in the gas stream to produce hydrogen sulfide and carbon dioxide, and removal of the hydrogen sulfide from the gas stream.
- Assignee:
- Shell Oil Co
- Patent Number(s):
- US 4332781
- OSTI ID:
- 6306458
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
42 ENGINEERING
424000* -- Engineering-- Pollution Control Equipment-- (1980-1989)
AMINO ACIDS
AQUEOUS SOLUTIONS
CARBON COMPOUNDS
CARBON DIOXIDE
CARBON OXIDES
CARBON OXYSULFIDE
CARBOXYLIC ACIDS
CHALCOGENIDES
CHELATES
CHELATING AGENTS
CHEMICAL REACTIONS
COMPLEXES
CONTROL
DECOMPOSITION
DESULFURIZATION
DISPERSIONS
ELEMENTS
FLUIDS
GASES
HYDROGEN COMPOUNDS
HYDROGEN SULFIDES
HYDROLYSIS
IRON COMPOUNDS
LYSIS
MIXTURES
NONMETALS
NTA
ORGANIC ACIDS
ORGANIC COMPOUNDS
OXIDES
OXIDIZERS
OXYGEN COMPOUNDS
POLLUTION CONTROL
PURIFICATION
REGENERATION
REMOVAL
SOLUTIONS
SOLVOLYSIS
SULFIDES
SULFUR
SULFUR COMPOUNDS
TRANSITION ELEMENT COMPOUNDS
424000* -- Engineering-- Pollution Control Equipment-- (1980-1989)
AMINO ACIDS
AQUEOUS SOLUTIONS
CARBON COMPOUNDS
CARBON DIOXIDE
CARBON OXIDES
CARBON OXYSULFIDE
CARBOXYLIC ACIDS
CHALCOGENIDES
CHELATES
CHELATING AGENTS
CHEMICAL REACTIONS
COMPLEXES
CONTROL
DECOMPOSITION
DESULFURIZATION
DISPERSIONS
ELEMENTS
FLUIDS
GASES
HYDROGEN COMPOUNDS
HYDROGEN SULFIDES
HYDROLYSIS
IRON COMPOUNDS
LYSIS
MIXTURES
NONMETALS
NTA
ORGANIC ACIDS
ORGANIC COMPOUNDS
OXIDES
OXIDIZERS
OXYGEN COMPOUNDS
POLLUTION CONTROL
PURIFICATION
REGENERATION
REMOVAL
SOLUTIONS
SOLVOLYSIS
SULFIDES
SULFUR
SULFUR COMPOUNDS
TRANSITION ELEMENT COMPOUNDS