Catalytic process for removing toxic gases from gas streams

Details Catalytic process for removing toxic gases from gas streams Catalytic process for removing toxic gases from gas streams

1980-12-22

1983-02-22

Peters, G.

Chemistry of inorganic compounds

Sulfur or compound thereof

Elemental sulfur

423574R, 252462, C01B 1704

Patent

active

043748198

ABSTRACT:
A multi-stage process for reducing the content of sulfur-containing gases--notably hydrogen sulfide, sulfur dioxide, carbonyl sulfide and carbon disulfide--in waste gas streams is provided. In the first stage, the gas stream is passed through a reaction zone at a temperature between about 150.degree. and 350.degree. C. in the presence of a pretreated novel catalyst of the formula

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patent: 3931390 (1976-01-01), Palilla et al.
patent: 3931393 (1976-01-01), Palilla
patent: 3978004 (1976-08-01), Daumas et al.

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