Methods of preparation of an olefin oligomerization catalyst

Details Methods of preparation of an olefin oligomerization catalyst Methods of preparation of an olefin oligomerization catalyst

B - Operations, Transporting

01

J

B01J 31/34 (2006.01) B01J 23/26 (2006.01) B01J 27/132 (2006.01) B01J 37/00 (2006.01) C07C 2/30 (2006.01) C07C 2/32 (2006.01)

Patent

CA 2556879

A method of making a catalyst for use in oligomerizing an olefin comprising a chromium-containing compound, a pyrrole-containing compound, a metal alkyl, a halide-containing compound, and optionally a solvent, the method comprising contacting a composition comprising the chromium-containing compound and a composition comprising the metal alkyl, wherein the composition comprising the chromium-containing compound is added to the composition comprising the metal alkyl.

L'invention concerne un procédé de fabrication d'un catalyseur destiné à être utilisé pour l'oligomérisation d'une oléfine, comprenant un composé contenant du chrome, un composé contenant du pyrrole, un alkyle métallique, un composé contenant un halogènure et, éventuellement un solvant, ledit procédé consistant à mettre en contact une composition comprenant le composé contenant du chrome et une composition comprenant l'alkyle métallique, ladite composition comprenant le composé contenant le chrome étant ajoutée à la composition contenant l'alkyle métallique.

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