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Absorption of sulfur dioxide from gases by ferrous sulfate

Patent ·
OSTI ID:6599560
;
This application is directed to the use of ferrous sulfate for absorption of sulfur from gases containing the same. The invention is predicated on the reaction of the sulfur oxides with ferrous sulfate in the presence of oxygen to form principally ferric sulfate.
Assignee:
Hanna Mining Co The
Patent Number(s):
US 4238466
OSTI ID:
6599560
Country of Publication:
United States
Language:
English

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20 FOSSIL-FUELED POWER PLANTS
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AIR POLLUTION CONTROL
CHALCOGENIDES
CHEMICAL REACTIONS
DESULFURIZATION
FLUE GAS
FOSSIL-FUEL POWER PLANTS
GASEOUS WASTES
IRON COMPOUNDS
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SULFUR DIOXIDE
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THERMAL POWER PLANTS
TRANSITION ELEMENT COMPOUNDS
WASTES