Process for the manufacture of a catalyst

Details Process for the manufacture of a catalyst Process for the manufacture of a catalyst

B - Operations, Transporting

01

J

252/109, 402/584

B01J 31/38 (2006.01) C08F 4/16 (2006.01) C08F 10/00 (2006.01)

Patent

CA 1063588

Abstract of the disclosure: A catalyst of high activity and stereospecificity in .alpha.-olefin polymerization is obtained when titanium trichloride, prepared from titanium tetrachloride by reduction with an aluminum alkyl halide, is treated first with an ether and then, without separation of the ether, with an aluminum alkyl halide, optionally in the presernce of a small amount of a cyclo polyene and/or an olefin. With the catalyst obtained high space- time yields of .alpha.-olefin polymers and copolymers can be produced.

221177

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