Catalytic process for removing sulfur dioxide from gas streams

Details Catalytic process for removing sulfur dioxide from gas streams Catalytic process for removing sulfur dioxide from gas streams

1974-11-18

1976-01-06

Vertiz, Oscar R.

Chemistry of inorganic compounds

Modifying or removing component of normally gaseous mixture

Sulfur or sulfur containing component

423570, 252462, C01B 1700, B01J 800

Patent

active

039313905

ABSTRACT:
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.

REFERENCES:
patent: 3856925 (1974-12-01), Kodera et al.
patent: 3864459 (1975-02-01), Stiles
patent: 3885020 (1975-05-01), Whelan

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