Treatment of carbonylation effluent

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters

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Details

562517, 260544A, 260544Y, 260546, 260549, 570263, 423500, 560248, 570263, C07C 5112

Patent

active

042412196

ABSTRACT:
In the carbonylation of esters and/or ethers the reaction mixture is separated into fractions to recover components therefrom, gases are withdrawn from the system and halogen values are recovered from said gases by contact with a component recovered from said reaction mixture.

REFERENCES:
patent: 3816490 (1974-06-01), Forster et al.
patent: 3887595 (1975-06-01), Nozaki
patent: 4115444 (1978-09-01), Rizkalla
patent: 4121978 (1978-10-01), Becuwe
patent: 4134912 (1979-01-01), Naglieri et al.

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