Purification of butylene oxides by extractive distillation with

Details Purification of butylene oxides by extractive distillation with Purification of butylene oxides by extractive distillation with

1982-05-24

1983-09-06

Bascomb, Jr., Wilbur L.

Distillation: processes, separatory

Distilling to separate or remove only water

From organic compound

203 39, 203 70, 203 84, 549529, 549541, B01D 340, C07D30112, C07D30132

Patent

active

044027940

ABSTRACT:
A process for purifying 1,2-butylene oxide which comprises extractive distillation of crude butylene oxide with an added solvent comprising an acyclic, paraffinic hydrocarbon having from 7 to 9 carbon atoms.

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patent: 3523956 (1970-08-01), Kaplan
patent: 3607669 (1971-09-01), Jubin
patent: 3654317 (1972-04-01), Harrod et al.
patent: 3843488 (1974-10-01), Schmidt et al.

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