Regeneration of sulfided dolomite

Details Regeneration of sulfided dolomite Regeneration of sulfided dolomite

1975-12-05

1980-07-15

Konopka, P. E.

Chemistry of inorganic compounds

Modifying or removing component of normally gaseous mixture

Carbon dioxide or hydrogen sulfide component

252411S, 252416, 252419, 252420, 423522, 423539, 423561R, 423638, C01B 1716, C10K 126, B01J 2392, B01J 2120

Patent

active

042128510

ABSTRACT:
Dolomite which has been used to remove sulfur and/or sulfur-containing compounds from gases by chemical reactions therewith is regenerated by passing through the spent dolomite an oxidizing gas selected from oxygen, CO.sub.2 and H.sub.2 O at temperatures between about 1500.degree. F. and the temperature at which the dolomite becomes unreactive.

REFERENCES:
patent: 3276203 (1966-10-01), Squires
patent: 3307350 (1967-03-01), Squires
patent: 3402998 (1968-09-01), Squires
patent: 3481834 (1969-12-01), Squires
patent: 3870480 (1975-03-01), Moss
patent: 3947547 (1976-03-01), Groenendaal et al.
patent: 3969089 (1976-07-01), Moss et al.
Chemical Abstracts, vol. 75 (1971) p. 85; 142310-y, Pell et al.

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