Process for producing purified hydrochloric acid

Details Process for producing purified hydrochloric acid Process for producing purified hydrochloric acid

1981-04-21

1982-09-14

Thomas, Earl C.

Chemistry of inorganic compounds

Halogen or compound thereof

Hydrogen halide

423482, C01B 707

Patent

active

043495249

ABSTRACT:
A process for producing a purified hydrochloric acid from hydrogen chloride gas generated by reacting an alkali chloride with sulfuric acid is provided, which process comprises washing the hydrogen chloride gas with a hydrochloric acid having a saturation concentration and having the resulting gas absorbed in water.
This process does not require such a particular purification step as redistillation or reabsorption.

REFERENCES:
patent: 1398224 (1921-11-01), Fredriksson
patent: 2220570 (1940-11-01), Hurt
patent: 2475752 (1949-07-01), Nachod et al.

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