Removal of hydrogen sulfide and carbonyl sulfide from gas-stream

Details Removal of hydrogen sulfide and carbonyl sulfide from gas-stream Removal of hydrogen sulfide and carbonyl sulfide from gas-stream

1980-12-29

1982-06-01

Thomas, Earl C.

Chemistry of inorganic compounds

Sulfur or compound thereof

Elemental sulfur

423224, 423226, 423228, 423229, 423244, 423437, 423564, C01B 1705, B01D 5334

Patent

active

043327818

ABSTRACT:
Hydrogen sulfide and carbonyl sulfide are removed from a gas stream in a staged procedure characterized by conversion of the hydrogen sulfide to produce sulfur in aqueous solution, hydrolysis of the carbonyl sulfide remaining in the gas stream to produce hydrogen sulfide and carbon dioxide, and removal of the hydrogen sulfide from the gas stream.

REFERENCES:
patent: 3068065 (1962-12-01), Hartley et al.
patent: 3074783 (1963-01-01), Paull
patent: 3347621 (1967-10-01), Papadopoulos et al.
patent: 3580950 (1971-05-01), Bersworth
patent: 3961015 (1976-06-01), Dailey
patent: 4085192 (1978-04-01), Van Scoy

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