Process for recovering ethylene oxide from aqueous solutions

Details Process for recovering ethylene oxide from aqueous solutions Process for recovering ethylene oxide from aqueous solutions

1981-07-17

1984-03-20

Bascomb, Jr., Wilbur L.

Distillation: processes, separatory

Distilling to separate or remove only water

From organic compound

203 42, 203 43, 203 47, 203 49, 203 70, 549541, B01D 334, C07D30132

Patent

active

044379382

ABSTRACT:
Ethylene oxide is recovered from aqueous solutions by extracting with carbon dioxide in the near-critical or super-critical state, thereby selectively removing the ethylene oxide from water, and thereafter recovering ethylene oxide from the carbon dioxide by distillation or other suitable means.

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Stahl et al., Angew. Chem. Int. Ed. Engl. 17, pp. 731-738, (1978).
J. Am. Chem. Soc., 58, 1099, (1954), Francis, A. W.

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