Continuous Catalyst Activator

Methods and systems for preparing catalyst, such as chromium catalysts, are provided. The valence of at least a portion of the catalyst sent to an activator is changed from Cr(III) to Cr(VI). The catalyst is prepared or activated continuously using a fluidization bed catalyst activator.

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Bibliographische Detailangaben
Hauptverfasser: BENHAM ELIZABETH A, NEASE CHARLES R, NEWSOME CHARLES K, MCDANIEL MAX P, PARR THOMAS R, CYMBALUK TED H, STAFFIN H. KENNETH
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:Methods and systems for preparing catalyst, such as chromium catalysts, are provided. The valence of at least a portion of the catalyst sent to an activator is changed from Cr(III) to Cr(VI). The catalyst is prepared or activated continuously using a fluidization bed catalyst activator.