EXTRACTIVE DISTILLATION PROCESS

A process for extracting divinylarene from a composition mixture stream comprising at least an ethylvinylarene and at least a divinylarene, the process comprising the steps of: (a) contacting a composition mixture stream comprising at least an ethylvinylarene and at least a divinylarene with a liqui...

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Bibliographic Details
Main Authors CROSTHWAITE JACOB M, CAMPBELL ROBERT M, HOLDEN BRUCE S
Format Patent
LanguageEnglish
Published 21.07.2016
Subjects
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
SEPARATION
TRANSPORTING
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Summary:A process for extracting divinylarene from a composition mixture stream comprising at least an ethylvinylarene and at least a divinylarene, the process comprising the steps of: (a) contacting a composition mixture stream comprising at least an ethylvinylarene and at least a divinylarene with a liquid extractive agent such that at least a portion of the divinylarene present in the composition mixture is extracted into the liquid extractive agent; and (b) recovering at least a portion of the divinylarene extracted from the ethylvinylarene stream to form a divinylarene product stream; wherein the divinylarene product stream contains at least 50 weight percent divinylarene; and an apparatus for extracting divinylarene from the composition mixture stream.
Bibliography:Application Number: US201414914542