Stripping of aqueous ammonium carbonate solution

Details Stripping of aqueous ammonium carbonate solution Stripping of aqueous ammonium carbonate solution

1981-04-23

1982-08-03

Thomas, Earl C.

Chemistry of inorganic compounds

Nitrogen or compound thereof

Ammonia or ammonium hydroxide

423358, 423420, 423438, 203 96, 260465C, 260465H, C01C 110

Patent

active

043427359

ABSTRACT:
In stripping ammonia and carbon dioxide from an aqueous ammonium carbonate solution including organic ammonium salts, inorganic base is introduced into the column at a point below the point of the feed introduction and above the column bottom to liberate ammonia from the ammonium salts and thereby produce a bottoms of reduced ammonium content.

REFERENCES:
patent: 1595602 (1926-08-01), Heffner et al.
patent: 1962150 (1934-06-01), Mohler et al.
patent: 3594987 (1971-07-01), Oda et al.
patent: 4148865 (1979-04-01), Gelbein et al.
patent: 4246417 (1981-01-01), Tsao

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