Froth process

Details Froth process Froth process

1982-03-26

1983-08-30

Thomas, Earl C.

Chemistry of inorganic compounds

Sulfur or compound thereof

Elemental sulfur

423224, 423226, C01B 1704, B01D 5334

Patent

active

044016425

ABSTRACT:
A cyclic process for the removal of H.sub.2 S from gas streams is disclosed, the process being characterized by reaction of the H.sub.2 S to sulfur employing specific aqueous solution reactants, and by recovery of the sulfur employing frothing and extraction techniques.

REFERENCES:
patent: 3068065 (1962-12-01), Hartley et al.
patent: 3099536 (1963-07-01), Urban et al.
patent: 3580950 (1971-05-01), Bersworth
patent: 3933993 (1976-01-01), Salemme
patent: 4009251 (1977-02-01), Meuly
patent: 4091073 (1978-05-01), Winkler
patent: 4243648 (1981-01-01), Fenton

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