Process for the continuous production of aryl carbonates

Details Process for the continuous production of aryl carbonates Process for the continuous production of aryl carbonates

1997-02-13

1999-05-04

Ambrose, Michael G

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

Organic compounds

Carbonate esters

558271, 558272, 558273, C07C 6802

Patent

active

059005017

ABSTRACT:
The present invention relates to a process for the continuous production of carbonates having aromatic ester groups by the reaction of aromatic hydroxy compounds with phosgene in the presence of heterogeneous catalysts, phosgene still present being removed from the stream of waste gas by returning the waste gas to an additional reactor.

REFERENCES:
patent: 5710310 (1998-01-01), Ooms et al.

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