Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acids and salts thereof
Patent
1979-12-19
1982-03-02
Trousof, Natalie
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acids and salts thereof
562421, C07C 5129
Patent
active
043179193
ABSTRACT:
In the oxidation of a substituted aromatic compound such as p-xylene using a heavy metal catalyst promoted by bromine the effluent gases from the oxidation contain methyl bromide and are treated for the recovery of bromine. A variety of methods are described whereby the bromine may be recovered, preferably in a form suitable for reuse in the oxidation process.
REFERENCES:
patent: 3840641 (1974-10-01), Wampfler
Jones Peter J.
Royall David J.
Imperial Chemical Industries Limited
Shippen Michael
Trousof Natalie
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