Desulfurization process

Details Desulfurization process Desulfurization process

1974-01-07

1976-05-25

Vertiz, Oscar R.

Chemistry of inorganic compounds

Modifying or removing component of normally gaseous mixture

Sulfur or sulfur containing component

423512A, 423166, C01B 1700

Patent

active

039594416

ABSTRACT:
Sulphur dioxide is removed from a stack gas by bringing said gas containing SO.sub.2 into contact with an absorbing solution prepared by adding an hydroxide of a metal from either Groups II, III and VIII of the periodic Table to an aqueous solution of a halide of said metal, wherein the hydroxide is present in an amount of from 0.3 to 0.8 weight percent.

REFERENCES:
patent: 3386798 (1968-01-01), Bevans et al.
patent: 3632306 (1972-01-01), Villiers-Fisher et al.

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