Process for sulfuric acid purification

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal

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423528, 423531, C07C 5144

Patent

active

039563731

ABSTRACT:
Process of reducing the bromine content of spent sulfuric acid bromination liquor containing organic impurities by blowing an oxygen containing gas through said sulfuric acid liquor at an elevated temperature at least until substantially all of the organic material in said liquor is oxidized.

REFERENCES:
patent: 2044419 (1936-06-01), Clarke
patent: 2643938 (1953-06-01), Robinson
patent: 3142701 (1964-07-01), Wilkinson
Latimer et al., Ref. Book of Inorg. Chem., (1940), pp. 155-157.
Mellor's Modern Inorganic Chem., (1939), pp. 518-519.

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