Removal of organic contaminants from aqueous hydrochloric acid

Details Removal of organic contaminants from aqueous hydrochloric acid Removal of organic contaminants from aqueous hydrochloric acid

1980-05-05

1981-04-21

Thomas, Earl C.

Chemistry of inorganic compounds

Halogen or compound thereof

Hydrogen halide

203 49, 203 91, 55 53, 55 54, 568495, 570245, C01B 707

Patent

active

042632692

ABSTRACT:
Method of removing organic contaminants from aqueous hydrochloric acid comprising countercurrently contacting the aqueous acid containing the contaminants and steam at superatmospheric pressures, and recovering said aqueous acid substantially free from organic contaminants. The invention is particularly adapted for the removal of chloral from aqueous hydrochloric acid.

REFERENCES:
patent: 2746912 (1956-05-01), Park et al.
patent: 3140224 (1964-07-01), Simek et al.
patent: 3378597 (1968-04-01), Dehn et al.
patent: 3488398 (1970-01-01), Harpring et al.
patent: 3996300 (1976-12-01), Ahlstrom
patent: 4028427 (1977-06-01), Tsao

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