Removal of catalyst from chloroprene by treatment with oxy acid

Details Removal of catalyst from chloroprene by treatment with oxy acid Removal of catalyst from chloroprene by treatment with oxy acid

1992-07-30

1993-08-17

Lone, Werren B.

Organic compounds -- part of the class 532-570 series

Organic compounds

Halogen containing

570226, 570230, 570238, C07C 1734, C07C 2121

Patent

active

052371140

ABSTRACT:
Quaternary ammonium phase transfer catalyst is removed from the dehydrochlorination product of 3,4-dichlorobutene-1 by treatment of the organic, chloroprene-containing phase with an oxy acid which combines with the catalyst to form a separate phase.

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patent: 3981937 (1976-09-01), Campbell et al.
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patent: 4418232 (1983-11-01), Maurin, III
patent: 4605800 (1988-11-01), Englert, Jr.
patent: 4783559 (1988-11-01), Matsushita et al.
patent: 5011968 (1991-04-01), Thunberg et al.

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