Preparation of ethylene glycol

Details Preparation of ethylene glycol Preparation of ethylene glycol

1976-05-28

1977-08-30

Evans, Joseph E.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260604R, C07C 2902, C07C 4706

Patent

active

040455009

ABSTRACT:
Ethylene glycol is prepared in an oxidation zone by the reaction of ethylene, molecular oxygen, and water in the presence of an iodine source to produce a liquid reaction product which is separated into a lower-boiling portion, a glycol fraction and a higher-boiling portion and the higher-boiling portion is recycled to the oxidation zone together with part of the lower-boiling portion.

REFERENCES:
patent: 3928474 (1975-12-01), Witheford

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