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Catalytic process for removing sulfur dioxide from gas streams

Patent ·
OSTI ID:7240331
; ;

This application describes a process for the catalytic reduction of sulfur dioxide in gas streams containing sulfur dioxide to elemental sulfur using a reducing gas such as hydrogen or, preferably, carbon monoxide, and a catalyst of the formula Ln/sub 2/O/sub 3/, Co/sub 2/O/sub 3/, where Ln is either Y or Gd. 21 Claims, 1 Drawing Figure.

Assignee:
GTE Labs., Inc.
Patent Number(s):
US 3931390
OSTI ID:
7240331
Country of Publication:
United States
Language:
English

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CARBON COMPOUNDS
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CARBONACEOUS MATERIALS
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CRYOGENIC FLUIDS
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GADOLINIUM COMPOUNDS
GADOLINIUM OXIDES
GASEOUS WASTES
HYDROGEN
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OXYGEN COMPOUNDS
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RARE EARTH COMPOUNDS
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WASTES
YTTRIUM COMPOUNDS
YTTRIUM OXIDES