Recovery of bromine from effluent gases in the oxidation of subs

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acids and salts thereof

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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

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