发明名称 オレフィン重合用固体触媒の保存方法及びその触媒を用いたオレフィン重合体の製造方法
摘要 PROBLEM TO BE SOLVED: To provide a low cost and simple olefin polymerization solid catalyst storing method in which, when storing a high activity olefin polymerization solid catalyst suitable as olefin polymerization catalyst, even if the catalyst aggregates it can be easily loosed in a short period of time, and in addition when such catalyst is used it exhibits only a small deterioration in performance such as catalytic activity, and to provide a method for producing olefin polymer using the catalyst.SOLUTION: The olefin polymerization solid catalyst storing method is characterized in that, when storing an olefin polymerization solid catalyst having average particle diameter of 1.0 to 100 μm slurried in a hydrocarbon solvent, a particular inorganic oxide particle is coexisted in the slurry at a weight ratio of 0.001 or more to the olefin polymerization solid catalyst.
申请公布号 JP5981865(B2) 申请公布日期 2016.08.31
申请号 JP20130052048 申请日期 2013.03.14
申请人 日本ポリエチレン株式会社;日本ポリプロ株式会社 发明人 山本 和弘
分类号 C08F4/6592 主分类号 C08F4/6592
代理机构 代理人
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