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公开(公告)号：US4367322A
公开(公告)日：1983-01-04
申请号：US291701
申请日：1981-08-10
申请人： Akinobu Shiga , Kiyoshi Matsuyama , Masahiro Kakugo , Yukio Naito , Akira Nunose , Masaharu Nishioka
发明人： Akinobu Shiga , Kiyoshi Matsuyama , Masahiro Kakugo , Yukio Naito , Akira Nunose , Masaharu Nishioka
IPC分类号： C08F4/64 , C08F210/06
CPC分类号： C08F210/06 , Y10S526/916
摘要： In a process for producing propylene copolymer containing about 80 to 99 mol % propylene and about 1 to 20 mol % ethylene and/or an .alpha.-olefin having 4 to 18 carbon atoms using a Ziegler-Natta catalyst, the improvement which comprises said Ziegler-Natta catalyst comprising:(A) titanium trichloride prepared by reducing titanium tetrachloride with an organoaluminum compound and activating the product; and(B) an organoaluminum compound;with the molar ratio of (B)/(A) being about 20 to 100.
摘要翻译： 在使用齐格勒 - 纳塔催化剂的丙烯共聚物的制备方法中，所述丙烯共聚物含有约80-99摩尔％的丙烯和约1-20摩尔％的乙烯和/或具有4-18个碳原子的α-烯烃，其改进包括所述齐格勒 - 纳塔催化剂，其包含：（A）通过用有机铝化合物还原四氯化钛制备的三氯化钛并活化该产物; 和（B）有机铝化合物; （B）/（A）的摩尔比为约20至100。
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公开(公告)号：US4514512A
公开(公告)日：1985-04-30
申请号：US480648
申请日：1983-03-31
申请人： Akinobu Shiga , Yukio Naito , Toshio Sasaki , Junpei Kojima , Hiroshi Yoshioka , Akira Nunose
发明人： Akinobu Shiga , Yukio Naito , Toshio Sasaki , Junpei Kojima , Hiroshi Yoshioka , Akira Nunose
CPC分类号： C08F10/00
摘要： A method for the production of a solid titanium trichloride catalyst by the steps of preparing a titanium trichloride composition comprising a solid reduction product obtained by reducing titanium tetrachloride with an organoaluminum compound represented by the formula, R.sup.1.sub.n AlY.sub.3-n (wherein R.sup.1 is a hydrocarbon group having 1 to 18 carbon atoms; Y is a halogen atom or a hydrogen atom; and n is a number satisfying the equation, 1
摘要翻译： 一种制备固体三氯化钛催化剂的方法，该方法包括制备三氯化钛组合物，该三氯化钛组合物包含通过用式R1nAlY3-n表示的有机铝化合物还原四氯化钛获得的固体还原产物（其中R1是具有 1至18个碳原子; Y是卤素原子或氢原子; n是满足式1的数，1
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3.发明授权
公开(公告)号：US4554264A
公开(公告)日：1985-11-19
申请号：US631177
申请日：1984-07-16
申请人： Akinobu Shiga , Toshio Sasaki , Junpei Kojima , Akira Nunose
发明人： Akinobu Shiga , Toshio Sasaki , Junpei Kojima , Akira Nunose
CPC分类号： C08F10/00
摘要： A process for producing an .alpha.-olefin polymer which comprises polymerizing an .alpha.-olefin in the presence of a catalyst system comprising(A) a solid catalyst component obtained by steps of(i) reducing titanium tetrachloride with an organoaluminum compound represented by the general formula R.sup.1.sub.n AlY.sub.3-n, wherein R.sup.1 represents a C.sub.1 -C.sub.18 hydrocarbon group, Y represents a halogen, and n represents a number satisfying 1
摘要翻译： 一种制备α-烯烃聚合物的方法，其包括在催化剂体系存在下使α-烯烃聚合，所述催化剂体系包含（A）通过以下步骤获得的固体催化剂组分：（i）将四氯化钛还原为由通式 R1nAlY3-n，其中R1表示C1-C18烃基，Y表示卤素，n表示满足1
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