System for recovery of CO.sub.2 from flue gases containing SO.su

Details System for recovery of CO.sub.2 from flue gases containing SO.su System for recovery of CO.sub.2 from flue gases containing SO.su

1983-11-09

1985-04-09

Thomas, Earl C.

Chemistry of inorganic compounds

Carbon or compound thereof

Oxygen containing

423232, 423233, 423242, 423428, C01B 3120, B01D 5334

Patent

active

045101248

ABSTRACT:
An improved system for recovering CO.sub.2 from flue gases containing SO.sub.2 at low CO.sub.2 partial pressure. The system includes the use of K.sub.2 CO.sub.3 as the solvent, regeneration of the solvent, and removal of SO.sub.2 and SO.sub.4.

REFERENCES:
patent: 1992324 (1935-02-01), Rusberg
patent: 2997366 (1961-08-01), Owens et al.
patent: 3264056 (1966-08-01), Konz
patent: 3944649 (1976-03-01), Field et al.
patent: 4377557 (1983-03-01), Lowell
Sears, "Determination of the Effects of Sulfur Dioxide on Recovery Systems for CO.sub.2 ", Final Report 1977-1980, U.S. Dept. of Energy MC/5532-7, published Jan. 1981, 60 pages.

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