Finnegan, Henderson, Farabow, Garrett & Dunner, LLP
Carrier for olefin polymerization catalyst, preparation method and application thereof
A spheric magnesium compound comprises a reaction product of at least the following components: (a) a magnesium halide having a formula of MgX2-nRn, wherein X is independently chloride or bromide, R is a C1-C14 alkyl, a C6-C14 aryl, a C1-C14 alkoxy, or a C6-C14 aryloxy, and n is 0 or 1; (b) an alcohol compound; and (c) an epoxy compound having a general formula (I), wherein R2 and R3 are independently hydrogen, a C1-C5 linear or branched alkyl, or a C1-C5 linear or branched haloalkyl. The magnesium compound has characteristic DSC curve and X-ray diffraction pattern, and can be used as a carrier for olefin polymerization catalyst.
Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation China Petroleum & Chemical Corporation
C C C
C08F C07F C08F
additional inventional inventional
Renqi Ping Yang Xianzhi Zhihui Suzhen Weili Jin Yuexiang Jigui Xinsheng Linna Ruilin
Peng Gao Tan Xia Zhang Qiao Li Zhao Liu Zhang Wang Yang Duan