Lower alkylene oxide purification

Details Lower alkylene oxide purification Lower alkylene oxide purification

1992-02-20

1993-02-16

Evans, Joseph E.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D30132, C07D30304

Patent

active

051872870

ABSTRACT:
The method for the separating close-boiling impurities from C.sub.2 -C.sub.4 l alkylene oxide which comprises contacting the impure alkylene oxide with solid activated carbon adsorbent and separating alkylene oxide reduced in impurities content from the adsorbent.

REFERENCES:
patent: 2172025 (1939-09-01), Langwell et al.
patent: 2325577 (1943-07-01), Balcar
patent: 4692535 (1987-09-01), Larson et al.
patent: 4831196 (1989-05-01), Bounicore et al.

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