Removal of hydrogen sulfide from supercritical carbon dioxide

Details Removal of hydrogen sulfide from supercritical carbon dioxide Removal of hydrogen sulfide from supercritical carbon dioxide

1987-05-26

1988-09-13

Stoll, Robert L.

Chemistry of inorganic compounds

Modifying or removing component of normally gaseous mixture

Carbon dioxide or hydrogen sulfide component

423228, C01B 1716, C01B 3120

Patent

active

047708620

ABSTRACT:
H.sub.2 S is removed from substantially supercritical CO.sub.2 by contact with a sorbent solution comprising (a) a tertiary amine; (b) particular physical co-sorbent; and (c) 3-10% w water.

REFERENCES:
patent: 3989811 (1976-11-01), Hill
patent: 4240922 (1980-12-01), Sartori et al.

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