Removing sulfur dioxide from gases by catalytic oxidation to sulfuric acid followed by neutralization to yield gypsum. [S dioxide-containing gas and O-containing gas contacted in aqueous solution of Mn(II) ions]
Patent
·
OSTI ID:5213945
None
- Assignee:
- Nippon Oil Co., Ltd.
- Patent Number(s):
- JP 11799
- OSTI ID:
- 5213945
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
01 COAL, LIGNITE, AND PEAT
010402* -- Coal
Lignite
& Peat-- Purification & Upgrading
ALKALINE EARTH METAL COMPOUNDS
CALCIUM COMPOUNDS
CALCIUM SULFATES
CATALYSIS
CATIONS
CHALCOGENIDES
CHARGED PARTICLES
CHEMICAL REACTIONS
GYPSUM
HYDROGEN COMPOUNDS
INORGANIC ACIDS
IONS
MANGANESE COMPOUNDS
MINERALS
OXIDATION
OXIDES
OXYGEN COMPOUNDS
PRODUCTION
REMOVAL
SULFATES
SULFUR COMPOUNDS
SULFUR DIOXIDE
SULFUR OXIDES
SULFURIC ACID
TRANSITION ELEMENT COMPOUNDS
010402* -- Coal
Lignite
& Peat-- Purification & Upgrading
ALKALINE EARTH METAL COMPOUNDS
CALCIUM COMPOUNDS
CALCIUM SULFATES
CATALYSIS
CATIONS
CHALCOGENIDES
CHARGED PARTICLES
CHEMICAL REACTIONS
GYPSUM
HYDROGEN COMPOUNDS
INORGANIC ACIDS
IONS
MANGANESE COMPOUNDS
MINERALS
OXIDATION
OXIDES
OXYGEN COMPOUNDS
PRODUCTION
REMOVAL
SULFATES
SULFUR COMPOUNDS
SULFUR DIOXIDE
SULFUR OXIDES
SULFURIC ACID
TRANSITION ELEMENT COMPOUNDS