Purification of propylene oxide by liquid extraction

Details Purification of propylene oxide by liquid extraction Purification of propylene oxide by liquid extraction

1991-05-09

1992-07-07

Bascomb, Jr., Wilbur

Distillation: processes, separatory

With disparate physical separation

Utilizing liquid-liquid extracting of distillation product

203 81, 549541, B01D 334, C07D30132

Patent

active

051279975

ABSTRACT:
Purified propylene oxide is recovered from an impure propylene oxide feedstock contaminated with more than 50 ppm of six carbon atom hydrocarbon impurities by a solvent extraction process wherein:

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