Process and product

Details Process and product Process and product

C - Chemistry, Metallurgy

08

F

252/111, 402/643

C08F 4/64 (2006.01) C08F 10/00 (2006.01)

Patent

CA 1081678

ABSTRACT OF THE DISCLOSURE A process is disclosed for the production of a catalyst component for use in the polymerization of .alpha.-olefins, which comprises reducing titanium tetrachloride with an organo-aluminum compound or mixture of such compounds having the general formula AlRnX3-n wherein R represents a hydrocarbon group having 1 to 18 carbon atoms, X represents a halogen atom and n represents a number expressed as 0 < n ?3, to thus obtain a reduced solid, then removing aluminum compounds contained in said reduced solid, activating the solid with a complex or mixture of titanium tetrachloride and a dialkyl ether having the formula R'OR", in which R' and R" are the same or different and each are selected from the group consistlng of (a) alkyl groups having 1 to 4 carbon atoms, (b) normal alkyl groups having 5 carbon atoms, and (c) alkyl groups having 6-20 carbon atoms, washing the activated solid with an inert solvent and then drying.

266445

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