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    • 3. 发明授权
    • Method of making a catalyst for polymerization and co-polymerization of ethylene
    • 制备乙烯聚合和共聚合催化剂的方法
    • US06762145B2
    • 2004-07-13
    • US09728427
    • 2000-12-01
    • Chun-Byung YangWeon LeeSang-Yull Kim
    • Chun-Byung YangWeon LeeSang-Yull Kim
    • B01J3100
    • C08F10/02C08F110/02C08F4/685C08F4/651C08F4/6367C08F2500/18C08F2500/12
    • The present invention relates to a catalyst for polymerization and co-polymerization of ethylene. More particularly, the present invention relates to a solid titanium catalyst containing magnesium, wherein said catalyst is produced by preparing a magnesium solution by contact-reacting a halogenated magnesium compound with alcohol; reacting said solution with an ester compound having at least one hydroxy group, or a phosphorous compound and a silicon compound having alkoxy groups; producing a solid component with an adjusted particle morphology by adding a mixture of a titanium compound and a silicon compound; reacting the same with an aluminum compound; and then reacting the same with a titanium compound, or a titanium compound and a vanadium compound. As a result, the catalyst of the present invention has high catalytic activity with excellent catalyst morphology.
    • 本发明涉及一种用于乙烯聚合和共聚的催化剂。 更具体地说,本发明涉及含有镁的固体钛催化剂,其中所述催化剂通过使卤化镁化合物与醇接触反应制备镁溶液来制备; 使所述溶液与具有至少一个羟基的酯化合物或具有烷氧基的磷化合物和硅化合物反应; 通过添加钛化合物和硅化合物的混合物来生产具有调节的颗粒形态的固体组分; 使其与铝化合物反应; 然后使其与钛化合物或钛化合物和钒化合物反应。 结果,本发明的催化剂具有高催化活性,催化剂形态优良。
    • 4. 发明申请
    • Catalyst for polymerization and co-polymerization of ethylene
    • 用于聚合和乙烯共聚的催化剂
    • US20010031694A1
    • 2001-10-18
    • US09728427
    • 2000-12-01
    • Chun-Byung YangWeon LeeSang-Yull Kim
    • B01J031/00B01J037/00C08F004/02C08F004/60
    • C08F10/02C08F110/02C08F4/685C08F4/651C08F4/6367C08F2500/18C08F2500/12
    • The present invention relates to a catalyst for polymerization and co-polymerization of ethylene. More particularly, the present invention relates to a solid titanium catalyst containing magnesium, wherein said catalyst is produced by preparing a magnesium solution by contact-reacting a halogenated magnesium compound with alcohol; reacting said solution with an ester compound having at least one hydroxy group, or a phosphorous compound and a silicon compound having alkoxy groups; producing a solid component with an adjusted particle morphology by adding a mixture of a titanium compound and a silicon compound; reacting the same with an aluminum compound; and then reacting the same with a titanium compound, or a titanium compound and a vanadium compound. As a result, the catalyst of the present invention has high catalytic activity with excellent catalyst morphology.
    • 本发明涉及一种用于乙烯聚合和共聚的催化剂。 更具体地说,本发明涉及含有镁的固体钛催化剂,其中所述催化剂是通过使卤化镁化合物与醇接触反应制备镁溶液来制备的; 使所述溶液与具有至少一个羟基的酯化合物或具有烷氧基的磷化合物和硅化合物反应; 通过添加钛化合物和硅化合物的混合物来生产具有调节的颗粒形态的固体组分; 使其与铝化合物反应; 然后使其与钛化合物或钛化合物和钒化合物反应。 结果,本发明的催化剂具有高催化活性,催化剂形态优良。
    • 7. 发明授权
    • Process for the polymerization of olefins
    • 烯烃聚合方法
    • US3723350A
    • 1973-03-27
    • US3723350D
    • 1970-08-17
    • SCHOLVER CHEMIE AG
    • SCHMITT KGUDE F
    • C08F4/68C08F10/00C08F1/42
    • C08F10/00C08F4/685C08F4/613C08F4/6022
    • Improved olefin polymerization catalyst made by mixing a titanium tetra halide, a zirconium tetra halide, a titanium tetra ester, a chromium oxyhalide or a mixture thereof with a vanadium oxyhalide or a vanadium tetra halide; reducing such admixture with a dialkylaluminum halide, wherein at least one of the mixture components and/or reductant has a fluorine substituent; and reacting the reduction product with an aluminum trialkyl, and alkyl aluminum halide and/or a dialkyl aluminum halide. In a preferred embodiment, the reaction product is heated to above about 20* C, preferably about 20* to 200* C, to even further improve the catalytic activity thereof.
    • 通过将四卤化钛,四卤化锆,四钛酸钛,卤氧化铬或其混合物与卤氧化钒或四卤化钒混合来制备的改进的烯烃聚合催化剂; 减少与二烷基卤化铝的混合物,其中至少一种混合物组分和/或还原剂具有氟取代基; 并使还原产物与三烷基铝和烷基铝卤化物和/或二烷基卤化铝反应。 在优选的实施方案中,将反应产物加热至约20℃,优选约20至200℃,以进一步提高其催化活性。