Process for preparing ethylene glycol esters

Details Process for preparing ethylene glycol esters Process for preparing ethylene glycol esters

1978-12-26

1980-06-17

Helfin, Bernard

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

Organic compounds

Carboxylic acid esters

252461, C07C 6705

Patent

active

042085349

ABSTRACT:
Ethylene glycol esters are obtained from the oxyacylation reaction of ethylene, oxygen and a carboxylic acid in the vapor phase at an elevated temperature and at a controlled pressure in the presence of a catalytically effective amount of a catalyst comprising an oxide of uranium and at least one oxide selected from the group consisting of arsenic, antimony and bismuth oxides.

REFERENCES:
patent: 3627821 (1971-12-01), Sennewald
patent: 3634496 (1972-01-01), Kominami
patent: 3650986 (1972-03-01), Sennewald
patent: 3670014 (1972-06-01), Fernholz
patent: 4016200 (1977-04-01), Onoda
patent: 4095037 (1978-06-01), Stapp

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