Process for preparing alkoxylation catalyst and alkoxylation...

Details Process for preparing alkoxylation catalyst and alkoxylation... Process for preparing alkoxylation catalyst and alkoxylation...

B - Operations, Transporting

01

J

B01J 31/00 (2006.01)

Patent

CA 2620838

A process for preparing an alkoxylation catalyst wherein a catalyst precursor which is formed from an alkoxylated alcohol and an alkaline earth metal compound to form a dispersion of an alkaline earth metal species is reacted with propylene oxide to propoxylate at least a portion of the ethoxylated alcohol.

L'invention concerne une méthode de préparation d'un catalyseur d'alcoxylation. Un précurseur du catalyseur, préparé à partir d'un alcool alcoxylé et d'un composé de métal alcalino-terreux pour former une dispersion d'une espèce de métal alcalino-terreux, est mis en réaction avec un oxyde de propylène pour propoxyler au moins une partie de l'alcool éthoxylé.

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