Process for oligomerizing c and higher olefins using...

Details Process for oligomerizing c and higher olefins using... Process for oligomerizing c and higher olefins using...

C - Chemistry, Metallurgy

07

C

C07C 11/02 (2006.01) B01J 31/12 (2006.01) B01J 31/38 (2006.01) C07C 2/30 (2006.01) C07C 13/28 (2006.01) C07C 15/52 (2006.01)

Patent

CA 2103723

2103723 9216477 PCTABS00016 C3 and higher olefins are oligomerized using a two component catalyst system comprising (a) a soluble adduct of zirconium tetrahalide, the halogen being Br or Cl, with an organic compound selected from the group of esters, ketones, ethers, amines, nitriles, anhydrides, acid chlorides, amides or aldehydes, the organic compound having up to about 30 carbon atoms and (b) an alkyl metal selected from the group R2AlX, RAlX2, R3Al2X3, R3Al and R2Zn where R is C1-C20 alkyl and X is Cl or Br. ZrCl4 adducts with organic acetates are the preferred embodiments. Dimers, trimers and tetramers are selectively prepared in the process.

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