-
公开(公告)号:US4410670A
公开(公告)日:1983-10-18
申请号:US45961
申请日:1979-06-06
申请人: Yoshio Tajima , Kazuo Matsuura , Nobuyuki Kuroda , Mituji Miyoshi
发明人: Yoshio Tajima , Kazuo Matsuura , Nobuyuki Kuroda , Mituji Miyoshi
CPC分类号: C08F10/00
摘要: This invention provides a process for preparing polyolefins using a new catalyst. According to this invention, .alpha.-olefins can be polymerized or copolymerized to have good stereoregularity and at a high activity by the use of such new catalyst. The new catalyst used in this invention consists of [A] a solid component obtained by contacting (1) a magnesium oxide, (2) an aluminum trihalide, (3) a hydroxy compound represented by the general formula ROH wherein R is an organic radical having 1 to 20 carbon atoms and (4) a titanium halide and/or an addition product of a titanium halide and an aromatic carboxylic acid ester, and [B] an organometallic compound and/or an addition product of an organometallic compound and an aromatic carboxylic acid ester; or it consists of the solid component of the above [A], the organometallic compound and/or the addition product of an organometallic compound and an aromatic carboxylic acid ester of the above [B], and [C] an aromatic carboxylic acid ester. The said catalyst is prepared, in one of the most preferred embodiments thereof, by using the solid component of the above [A] which is obtained by first co-pulverizing the compounds of the above (1),(2) and (3), then washing the co-pulverized product with an aromatic compound, separating the liquid phase to give a solid substance (a) and contacting the latter with the compound and/or the addition product of the above (4).
摘要翻译: 本发明提供使用新催化剂制备聚烯烃的方法。 根据本发明,通过使用这种新的催化剂,α-烯烃可以聚合或共聚以具有良好的立构规整性和高活性。 本发明中使用的新型催化剂由[A]一种固体组分组成,该固体组分通过使(1)氧化镁,(2)三卤化铝,(3)由通式ROH表示的羟基化合物,其中R是有机基团 具有1至20个碳原子和(4)卤化钛和/或卤化钛和芳族羧酸酯的加成产物,和[B]有机金属化合物和/或有机金属化合物和芳族化合物的加成产物 羧酸酯; 或者由上述[A]的固体组分,有机金属化合物和/或上述[B]的有机金属化合物和芳族羧酸酯的加成产物和[C]芳族羧酸酯组成。 所述催化剂在其最优选的实施方案之一中,通过使用上述[A]的固体成分,其是通过首先共混上述(1),(2)和(3)的化合物而获得的, ,然后用芳族化合物洗涤共粉碎产物,分离液相,得到固体物质(a),并使其与上述(4)的化合物和/或加成产物接触。
-
公开(公告)号:US4315999A
公开(公告)日:1982-02-16
申请号:US189823
申请日:1980-09-23
CPC分类号: C08F10/00 , C08F4/022 , C08F2410/04 , Y10S526/906
摘要: An olefin is polymerized using a catalyst obtained by contacting (1) at least one of silicon or aluminum dioxide, (2) a compound of the formula ROH wherein R is a hydrocarbon radical having 1 to 20 carbon atoms, and (3) a substance obtained by supporting a titanium or a vanadium compound on a magnesium or manganese halide.
摘要翻译: 使用通过使(1)硅或二氧化铝中的至少一种与(2)式ROH的化合物(其中R是具有1至20个碳原子的烃基)的化合物和(3)物质 通过在镁或锰卤化物上负载钛或钒化合物获得。
-
公开(公告)号:US4093789A
公开(公告)日:1978-06-06
申请号:US705607
申请日:1976-07-15
CPC分类号: C08F10/00 , C08F4/022 , Y10S526/903 , Y10S526/906
摘要: According to the present invention, there is provided a process for preparing polyolefins by polymerizing or copolymerizing olefins in the presence of a catalyst consisting of a solid component and an organometallic compound component, characterized in that said solid component is obtained by copulverizing(1) a magnesium halide and/or a manganese halide,(2) an aromatic hydrocarbon,(3) a tetravalent titanium compound, and(4) a trivalent titanium compoundAnd in that said organometallic compound component is a mixture of(5) a trialkylaluminum and(6) a compound represented by the general formula AlR.sub.n X.sub.3-n wherein R is alkyl having 1 to 10 carbon atoms and may be the same or different, X is halogen and O
摘要翻译: 根据本发明,提供一种通过在由固体成分和有机金属化合物成分组成的催化剂存在下聚合或共聚烯烃制备聚烯烃的方法,其特征在于所述固体组分通过共混(1)A (2)芳族碳氢化合物,(3)四价钛化合物,和(4)多价钛化合物,以及所述有机元素化合物组分是(5)三烯丙基铝和( 6)由通式AlRnX 3-n表示的化合物,其中R是具有1至10个碳原子的烷基并且可以相同或不同,X是卤素且O
-
公开(公告)号:US4076923A
公开(公告)日:1978-02-28
申请号:US669299
申请日:1976-03-22
摘要: According to the present invention, there is provided a process for preparing polyolefins which comprises polymerizing or copolymerizing olefins using as catalyst a component consisting of a solid carrier and a titanium compound and/or a vanadium compound supported thereon, and an organometallic compound, said solid carrier consisting of a product obtained by mixing and heating an aluminum oxide and an ammonium sulfate.
摘要翻译: 根据本发明,提供了一种制备聚烯烃的方法,其包括使用作为催化剂的烯烃聚合或共聚烯烃,所述组分由固体载体和/或其上负载的钒化合物和/或有机金属化合物组成,所述固体 载体由通过混合和加热氧化铝和硫酸铵获得的产物组成。
-
公开(公告)号:US4322514A
公开(公告)日:1982-03-30
申请号:US122987
申请日:1980-02-20
申请人: Mituji Miyoshi , Kazuo Matsuura , Yoshio Tajima
发明人: Mituji Miyoshi , Kazuo Matsuura , Yoshio Tajima
IPC分类号: C08F4/00 , C08F4/02 , C08F4/60 , C08F4/64 , C08F210/00 , C08F210/06 , C08F210/16 , C08F10/00
CPC分类号: C08F210/06 , Y10S526/916
摘要: According to this invention, there is provided a process for preparing a non- or low-crystalline soft copolymer, characterized in that 50 to 98 mole % of propylene, 0.2 to 30 mole % of ethylene and 0.2 to 45 mole % of a straight-chained .alpha.-olefin having not less than four carbon atoms are copolymerized using a catalyst, said catalyst comprising (1) a solid substance containing magnesium and titanium and (2) an organometallic compound.
摘要翻译: 根据本发明,提供了一种制备非 - 或低 - 结晶软共聚物的方法,其特征在于,50-98摩尔%的丙烯,0.2-30摩尔%的乙烯和0.2-45摩尔%的直链 - 具有不少于4个碳原子的链状α-烯烃使用催化剂共聚,所述催化剂包含(1)含镁和钛的固体物质和(2)有机金属化合物。
-
公开(公告)号:US4525555A
公开(公告)日:1985-06-25
申请号:US561936
申请日:1983-12-15
申请人: Yoshio Tajima , Mituji Miyoshi , Shoji Sugita , Kiyoshi Kawabe , Kazuo Matsuura
发明人: Yoshio Tajima , Mituji Miyoshi , Shoji Sugita , Kiyoshi Kawabe , Kazuo Matsuura
CPC分类号: C08F10/00
摘要: Provided is a process for preparing a polyolefin, characterized by polymerizing at least one .alpha.-olefin in the presence of a catalyst which comprises the combination of:[I] a solid catalyst component comprising a solid substance obtained by contacting the following components (1) through (3) with one another and (4) a titanium compound supported on said solid substance:(1) a magnesium halide,(2) a compound represented by the general formula ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3 are each a hydrocarbon radical having 1 to 24 carbon atoms, an alkoxy group, hydrogen, or a halogen atom, R.sup.4 is a hydrocarbon radical having 1 to 24 carbon atoms and n is 1.ltoreq.n.ltoreq.30, and(3) at least one compound selected from the group consisting of:(a) compounds represented by the general formula ##STR2## wherein R is hydrogen, a halogen atom, or a hydrocarbon radical having 1 to 24 carbon atoms, and r, p and q are integers satisfying the following conditions:1.ltoreq.r.ltoreq.3, 0.ltoreq.p
摘要翻译: 提供了一种制备聚烯烃的方法,其特征在于在催化剂存在下使至少一种α-烯烃聚合,所述催化剂包含以下组合:[I]包含通过使下列组分(1)接触获得的固体物质的固体催化剂组分, 通过(3)彼此和(4)负载在所述固体物质上的钛化合物:(1)卤化镁,(2)由通式“IMAGE”表示的化合物,其中R 1,R 2和R 3各自为烃 具有1至24个碳原子的基团,烷氧基,氢或卤素原子,R 4是具有1至24个碳原子的烃基,n是1≤n≤30,和(3)至少一个 选自以下的化合物:(a)由通式
表示的化合物,其中R是氢,卤素原子或具有1至24个碳原子的烃基,并且r,p和q是满足 以下条件:1 = r = 3,0 = p <6,0 r + p + q <6,(b)烷基 亚磷酸酯,(c) - (e)氧,氮或含硫杂环羧酸酯,(f)烷基硅烷醇,(g)烷氧基硼卤化物,(h)烷基和/或烷氧基取代的亚砜,和(i) 取代的氨基甲酸酯[II]有机金属化合物; 和[III]由通式
表示的化合物,其中R 1,R 2和R 3各自为具有1至24个碳原子的烃基,烷氧基,氢或卤素原子,R 4为具有1 至24个碳原子,n为1 = 30。 -
公开(公告)号:US4537938A
公开(公告)日:1985-08-27
申请号:US591912
申请日:1984-03-21
IPC分类号: C08F4/00 , C08F4/08 , C08F4/10 , C08F4/12 , C08F4/16 , C08F4/20 , C08F4/26 , C08F4/60 , C08F4/632 , C08F4/64 , C08F10/00 , C08F4/44 , C01B15/14
CPC分类号: C08F10/00 , Y10S526/907
摘要: Provided is an olefin-polymerization catalyst comprising the combination of the following components [I] and [II]:[I] a solid component obtained by intercontacting and reacting the following components (1) through (4):(1) a compound obtained by treating an oxide of an element of Groups II-IV in the Periodic Table with a compound represented by the general formula R.sup.1.sub.m Si(OR.sup.2).sub.n.sup.X.sub.4-m-n wherein R.sup.1 and R.sup.2 are each a hydrocarbon radical having 1 to 24 carbon atoms, a hydrocarbon radical containing oxygen, sulfur or nitrogen, or hydrogen, X is a halogen atom, m is 0.ltoreq.m
摘要翻译: 本发明提供包含以下组分[I]和[II]的组合的烯烃聚合催化剂:[I]通过使下述组分(1)至(4)中间接触和反应获得的固体组分:(1)获得的化合物 通过用通式R1mSi(OR2)nX4-mn表示的化合物处理元素周期表中II-Ⅳ族元素的氧化物,其中R 1和R 2各自为具有1至24个碳原子的烃基,烃基 含有氧,硫或氮或氢,X是卤素原子,m是0
表示的化合物,其中R 4,R 5和R 6各自为具有1至24个碳原子的烃基,烷氧基,氢或卤素原子,R 7为具有1 至24个碳原子,n为1 = 30,和(4)钛化合物和/或钒化合物; 和[II]有机金属化合物。 -
公开(公告)号:US4209602A
公开(公告)日:1980-06-24
申请号:US887009
申请日:1978-03-16
CPC分类号: C08F10/00 , C08F4/022 , Y10S526/906
摘要: The present invention discloses improved catalysts for polymerizing or copolymerizing olefins and a process for the production of polyolefins comprising a polymerization or copolymerization of olefins by the use of said catalysts. According to the invention there is provided a process for the production of polyolefins by polymerizing or copolymerizing olefins using as the catalyst a solid component containing a titanium compound and/or a vanadium compound and an organometallic compound, said solid component comprising a substance obtained by co-pulverizing (1) a metal halide selected from the group consisting of magnesium halides and manganese halides, (2) a compound represented by the general formula Mg(OR).sub.n X.sub.2-n in which n is a number of the range 0
摘要翻译: 本发明公开了用于聚合或共聚烯烃的改进的催化剂和用于生产聚烯烃的方法,其包括通过使用所述催化剂聚合或共聚烯烃。 根据本发明,提供了一种通过使用作为催化剂使含有钛化合物和/或钒化合物和有机金属化合物的固体组分作为催化剂聚合或共聚烯烃的方法,所述固体组分包含通过共聚物获得的物质 粉碎(1)选自卤化镁和卤化锰的金属卤化物,(2)由通式Mg(OR)nX2-n表示的化合物,其中n是0
-
公开(公告)号:US3962204A
公开(公告)日:1976-06-08
申请号:US470514
申请日:1974-05-16
申请人: Kazuo Matsuura , Nobuyuki Kuroda , Toru Nakamura , Mituji Miyoshi
发明人: Kazuo Matsuura , Nobuyuki Kuroda , Toru Nakamura , Mituji Miyoshi
CPC分类号: C08F10/00 , Y10S526/904 , Y10S526/905
摘要: This invention provides a method for the preparation of polyolefins by polymerizing or copolymerizing an olefin or olefins in the presence of a catalyst composed of a titanium compound and/or vanadium compound component supported on a solid carrier and an organometallic compound component, said solid carrier comprising a reaction product obtained by reacting (1) an aluminum compound represented by the general formula Al(OOCR)(OR').sub.2 wherein R and R' being the same or different each represent alkyl, aryl or aralkyl and (2) a magnesium compound represented by the general formula Mg(OR').sub.2 where R" being the same as or different from R and/or R' is alkyl, aryl or aralkyl at a molar ratio of (1):(2) of substantially at least 2:1.
-
公开(公告)号:US4396534A
公开(公告)日:1983-08-02
申请号:US360662
申请日:1982-03-22
申请人: Kazuo Matsuura , Takeichi Shiraishi , Etsuo Kawamata , Mitsuo Okamoto , Nobuyuki Kuroda , Mituji Miyoshi
发明人: Kazuo Matsuura , Takeichi Shiraishi , Etsuo Kawamata , Mitsuo Okamoto , Nobuyuki Kuroda , Mituji Miyoshi
CPC分类号: C08F10/00
摘要: In an olefin polymerizing catalyst comprising a solid catalyst component and an organometallic compound, there is used, as the solid catalyst component, a substance obtained by contacting and reacting the following compounds with one another:(1) a silicon oxide and/or an aluminum oxide,(2) a magnesium halide,(3) a compound represented by the general formula Me(OR).sub.n X.sub.z--n wherein Me is an element belonging to Groups I through IV in the Periodic Table, z is the valence of the element Me, n is 0
摘要翻译: 在包含固体催化剂组分和有机金属化合物的烯烃聚合催化剂中,使用通过使下列化合物彼此接触和反应获得的物质作为固体催化剂组分:(1)氧化硅和/或铝 氧化物,(2)卤化镁,(3)由通式Me(OR)n Xz-n表示的化合物,其中Me是元素周期表中第I至IV族的元素,z是元素Me的化合价 ,n为0
-
-
-
-
-
-
-
-
-