PREPARATION METHOD OF CHROMIUM-SILICA CATALYST FOR POLYMERISATION

A method comprising calcining a catalyst precursor comprising chromium and a silica support material at a temperature in the range of from about 95 ?C to about 400 ?C in a bed fluidized by a gas flowing at a volumetric flow rate of from about 2.5 to about 30 times the settled volume of the bed per m...

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Hauptverfasser:	SCHWERDTFEGER, Eric D, CLEAR, Kathy S, CYMBALUK, Ted H, SOLENBERGER, Alan L, MCDANIEL, Max P, PRAETORIUS, Jeremy M
Format:	Patent
Sprache:	eng
Online-Zugang:	Volltext bestellen
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