Chemistry of inorganic compounds – Modifying or removing component of normally gaseous mixture – Carbon dioxide or hydrogen sulfide component
Patent
1989-03-01
1990-08-07
Stoll, Robert L.
Chemistry of inorganic compounds
Modifying or removing component of normally gaseous mixture
Carbon dioxide or hydrogen sulfide component
210749, 210751, 502 22, 502 38, 502 55, 502400, 502517, C01B 1716, C01B 3120, C02F 168, B01J 3848
Patent
active
049466607
ABSTRACT:
Low temperature desulphurization process using a bed of zinc oxide-containing absorbent in which the water content within the bed is temporarily increased, thereby increasing the sulphur absorption capacity of the absorbent.
REFERENCES:
patent: 3441370 (1969-04-01), Gutmann et al.
patent: 4425312 (1984-01-01), Brigna
patent: 4442078 (1984-04-01), Jalan et al.
patent: 4533529 (1985-08-01), Lee
patent: 4842843 (1989-06-01), Pendergraft
Denny Patrick J.
Shipley David G.
Cuomo Lori F.
Imperial Chemical Industries plc
Stoll Robert L.
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