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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Bibliographische Detailangaben
Hauptverfasser:	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
Sprache:	eng
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS CHEMISTRY METALLURGY ORGANIC CHEMISTRY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION TRANSPORTING
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Beschreibung
Zusammenfassung:	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.