A PROCESS AND APPARATUS FOR PREPARING A PURIFIED STYRENE COMPOSITION FROM STYRENE CONTAINING FEEDSTOCK

The present invention relates to a method for preparing a purified styrene composition, wherein the method comprises providing a crude composition containing styrene and subjecting the crude composition to at least one crystallization step, wherein the at least one crystallization step comprises at...

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Bibliographische Detailangaben
Hauptverfasser:	ELLIS, Meta Naulita, PUDACK, Claudia, WYTCHERLEY, Randi, KHANDELWAL, Rahul, GENTRY, Joseph C, ANDERSON, Kimberley, SLIMP, Bryant B., Jr, RIOUAL, Céline, KIRSCHNER, Christoph
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY CHEMISTRY METALLURGY ORGANIC CHEMISTRY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL THEIR RELEVANT APPARATUS TRANSPORTING
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Beschreibung
Zusammenfassung:	The present invention relates to a method for preparing a purified styrene composition, wherein the method comprises providing a crude composition containing styrene and subjecting the crude composition to at least one crystallization step, wherein the at least one crystallization step comprises at least one static crystallization stage and at least one dynamic crystallization stage.