Liquid phase dehydration of tertiary butyl alcohol

Details Liquid phase dehydration of tertiary butyl alcohol Liquid phase dehydration of tertiary butyl alcohol

1994-11-21

1997-04-29

Myers, Helane

Chemistry of hydrocarbon compounds

Unsaturated compound synthesis

From nonhydrocarbon feed

585638, 585640, C07C 120, C07C 124

Patent

active

056251092

ABSTRACT:
A tertiary butyl alcohol feed is continuously dehydrated in the liquid phase, in a boiling reactor, a vapor mixture of isobutylene, water, tertiary butyl alcohol and isobutanol and/or secondary butanol is removed and cooled, isobutylene is recovered and the remaining product mixture is phase separated into an upper organic-rich phase which is recycled to dehydration and a lower aqueous phase which is purged.

REFERENCES:
patent: 3510538 (1970-05-01), Rosenthal
patent: 4155945 (1979-05-01), Levine
patent: 4165343 (1979-08-01), Levine et al.
patent: 4423271 (1983-12-01), Obenaus et al.

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