Process and apparatus for preparing purified styrene composition from styrene containing feedstock

A method for preparing a purified styrene composition with a styrene yield of at least 80%. The method comprises providing a crude composition containing styrene, and subjecting the crude composition to at least one crystallization step. The at least one crystallization step comprises at least one s...

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Bibliographic Details
Main Authors Pudack, Claudia, Temmel, Erik, Khandelwal, Rahul, Slimp, B. Bryant, Wytcherley, Randi, Anderson, Kimberly, Rioual, Celine, Stepanski, Manfred, Naulita-Ellis, Meta, Gentry, Joseph C, Kirschner, Christoph
Format Patent
LanguageEnglish
Published 03.09.2024
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 method for preparing a purified styrene composition with a styrene yield of at least 80%. The method comprises providing a crude composition containing styrene, and subjecting the crude composition to at least one crystallization step. The at least one crystallization step comprises at least one static crystallization stage and at least one dynamic crystallization stage.
Bibliography:Application Number: US202318531135