C - Chemistry – Metallurgy – 01 – B
Patent
C - Chemistry, Metallurgy
01
B
23/181
C01B 7/07 (2006.01)
Patent
CA 1151842
ABSTRACT OF THE DISCLOSURE 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.
376284
Matsuo Yutaka
Yamashita Yoshisato
Chisso Corporation
Macrae & Co.
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