The invention relates to a metallocene supported catalyst composition and a process for the preparation of polyolefin using the same. A metallocene supported catalyst composition according to the invention is prepared by bringing a compound of a group IV transition metal into contact with an inorganic or organic porous carrier treated with an ionic compound. Advantages of a metallocene supported catalyst composition of the invention include an increase in the catalyst activity during polymerization of slurry and an olefin compound in the vapor phase even at a low content of metallocene metal components within the carrier, and an improvement in solving process problems such as fouling, sheeting, plugging or the like.
本发明涉及一种茂
金属载体催化剂组合物和使用该组合物制备聚烯烃的工艺。根据本发明的茂
金属载体催化剂组合物是通过使第 IV 族过渡
金属化合物与用离子化合物处理过的无机或有机多孔载体接触而制备的。本发明的茂
金属载体催化剂组合物的优点包括:即使载体中的茂
金属成分含量较低,在气相浆料和烯烃化合物聚合过程中,催化剂活性也会提高;在解决诸如结垢、成片、堵塞等工艺问题方面也会有所改进。