B - Operations – Transporting – 01 – J
Patent
B - Operations, Transporting
01
J
B01J 8/26 (2006.01) B01J 8/36 (2006.01)
Patent
CA 2710164
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.
La présente invention concerne des procédés et des systèmes de préparation d'un catalyseur, par exemple de catalyseurs au chrome. La valence d'au moins une partie du catalyseur envoyé vers un activateur est modifiée pour passer de Cr(III) à Cr(VI). Le catalyseur est préparé ou activé en continu au moyen d'un activateur de catalyseur à lit fluidisé.
Benham Elizabeth A.
Cymbaluk Ted H.
Mcdaniel Max P.
Nease Charles R.
Newsome Charles K.
Chevron Phillips Chemical Company Lp
Finlayson & Singlehurst
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