Process for producing brominated acenaphthylene and its condensa

Details Process for producing brominated acenaphthylene and its condensa Process for producing brominated acenaphthylene and its condensa

1986-09-18

1988-07-26

Teraphane, John F.

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

Organic compounds

Halogen containing

570238, 570262, 203 67, 252601, 252311, 252314, C07C 1700, C09K 210

Patent

active

047602112

ABSTRACT:
A process for recovering brominated acenaphthylene and its condensate in the form of powder, comprising dropping a solution of brominated acenaphthylene and its condensate produced from acenaphthene by reactions of bromination, condensation and dehydrobromination into hot water containing a carboxylic acid ester of polyoxyalkylene sorbitan, while the solvent is being distilled off, to recover the brominated acenaphthylene and its condensate in the form of powder dispersed in water.

REFERENCES:
patent: 3586654 (1971-06-01), Lerman et al.
patent: 3660304 (1972-05-01), Matsukawa et al.
patent: 4373046 (1983-02-01), Hagiwara et al.
patent: 4522743 (1985-06-01), Horn et al.

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