Process for regenerating sulfuric acid

Details Process for regenerating sulfuric acid Process for regenerating sulfuric acid

1974-12-04

1976-08-03

Vertiz, Oscar R.

Chemistry of inorganic compounds

Sulfur or compound thereof

Oxygen containing

203 28, 423531, C01B 1790, B01D 334

Patent

active

039729877

ABSTRACT:
Two-step-process for regenerating dilute sulfuric acid which may contain organic and inorganic impurities such as heavy metal salts. In the first step the impure acid is distilled in vacuo and in the second step concentrated in a Pauling apparatus.

REFERENCES:
patent: 1795995 (1931-03-01), Busching
patent: 2134909 (1938-11-01), De Nooji et al.
patent: 2313910 (1943-03-01), Archibald

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