China Petroleum Chemical Corporation

Beijing Research Institute of Chemical Industry

Ying Guan

Wei Chen

Jun Zhang

Dongbing Liu

Jingyan An

Qinfang Zhao

Kejing Gao

Guirong Fan

A catalyst component for ethylene polymerization, including an inorganic oxide support, and at least one alkyl metal compound, at least one halide, at least one dihydrocarbyl magnesium compound, at least one difunctional compound that reacts with the dihydrocarbyl magnesium compound and at least one titanium compound, wherein the difunctional compound is a mono-, di- or multi-halogenated alcohol or phenol having from 2 to 20 carbon atoms; or a mono-, di- or multi-halogenated acyl halide having from 2 to 20 carbon atoms. Also, a process for preparing the catalyst component and use thereof.

Catalyst component for ethylene polymerization, a process for preparing thereof and catalyst comprising the same

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Beijing, China

Ying Guan