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公开(公告)号：US4304891A
公开(公告)日：1981-12-08
申请号：US144555
申请日：1980-04-28
IPC分类号： C08F2/00 , C08F2/34 , C08F4/00 , C08F4/10 , C08F4/12 , C08F4/16 , C08F4/60 , C08F4/64 , C08F10/00 , C08F4/02
CPC分类号： C08F10/00 , Y10S526/901 , Y10S526/902 , Y10S526/904
摘要： A process for producing .alpha.-olefins is provided which comprises:milling (A) a trivalent metal halide together with (B) a divalent metal compound, in a specified ratio of (A) to (B), and reacting them to obtain a solid product (I);reacting with this product (I), (C) an electron donor and (D) an electron acceptor, (C) and (D) being respectively reacted once or more up to ten times, and TiCl.sub.4 being employed as the electron acceptor at least once, to obtain a solid product (II);combining with this product (II), (E) a trialkylaluminum and (G) a reaction product of an electron donor with an electron acceptor, and in this combination, subjecting a part or the whole of the catalyst components (product (II), (E) and (G)) to polymerization treatment by reacting (F) an .alpha.-olefin at least in the presence of the product (II) and trialkylaluminum, to obtain a preliminarily activated catalyst; andpolymerizing an .alpha.-olefin in the presence of this catalyst.The above catalyst is suitable particularly for gas phase polymerization or suspension or bulk polymerization followed by gas phase polymerization, and affords a highly crystalline .alpha.-olefin polymer having a good particle form, with a high yield.
摘要翻译： 提供了制备α-烯烃的方法，其包括：（A）三价金属卤化物与（B）二价金属化合物以（A）至（B）的规定比例研磨，并使其反应获得固体 产品（I）; 与该产物（I），（C）电子给体和（D）电子受体反应，（C）和（D）分别反应一次或多达十次，并且至少使用TiCl 4作为电子受体 一次，得到固体产物（II）; 与该产物（II），（E）三烷基铝和（G）电子给体与电子受体的反应产物（II），（E），并且在这种组合中，将一部分或全部催化剂组分（产物（II） （E）和（G））通过至少在产物（II）和三烷基铝的存在下使（F）α-烯烃反应进行聚合处理，得到预活化的催化剂; 并在该催化剂存在下聚合α-烯烃。 上述催化剂特别适用于气相聚合或悬浮或本体聚合，然后进行气相聚合，并以高产率提供具有良好颗粒形式的高结晶性α-烯烃聚合物。
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公开(公告)号：US4363901A
公开(公告)日：1982-12-14
申请号：US233778
申请日：1981-02-12
申请人： Kazutsune Kikuta , Masami Tachibana , Akihiro Sato
发明人： Kazutsune Kikuta , Masami Tachibana , Akihiro Sato
CPC分类号： C08F10/00 , Y10S526/901 , Y10S526/902
摘要： A process for producing high-quality .alpha.-olefin polymers with a higher yield in a long lasting stabilized manner even in the case of gas phase polymerization is provided. In the production process of .alpha.-olefin polymers which comprises reacting a trivalent metal halide with a divalent metal compound to obtain a solid product (I); reacting this product with at least one electron donor (ED) and at least one electron acceptor (EA), once to 10 times, and at that time, using TiCl.sub.4 at least once as the (EA) to obtain a solid product (II); combining this product with an organoaluminum compound (OAl) and an (ED) (these three being referred to as catalyst components), the improvement which comprises subjecting a part or the whole of the catalyst components to polymerization treatment with a small amount of an .alpha.-olefin, at least in the coexistence of the solid product (II) and (OAl), in the combination of the catalyst components to obtain a preactivated catalyst, and subjecting .alpha.-olefin(s) to gas phase polymerization or bulk or slurry polymerization followed by gas phase polymerization, using the catalyst.
摘要翻译： 提供了即使在气相聚合的情况下也以长时间稳定的方式生产具有较高产率的高品质α-烯烃聚合物的方法。 在α-烯烃聚合物的制造方法中，包括使三价金属卤化物与二价金属化合物反应得到固体产物（I）; 使该产物与至少一种电子给体（ED）和至少一种电子受体（EA）反应一次至10次，此时使用TiCl 4至少一次作为（EA）获得固体产物（II） ; 将该产物与有机铝化合物（OAl）和（ED）（这三种被称为催化剂组分）组合，其改进包括使部分或全部催化剂组分用少量的α进行聚合处理 至少在固体产物（II）和（OAl）共存的情况下，在催化剂组分的组合中获得预活化的催化剂，并使α-烯烃进行气相聚合或本体或淤浆聚合 然后使用催化剂进行气相聚合。
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公开(公告)号：US4387198A
公开(公告)日：1983-06-07
申请号：US242971
申请日：1980-03-12
CPC分类号： C08F10/06 , Y10S526/904
摘要： A process for producing .alpha.-olefin polymers characterized by employing an organomagnesium compound in the preparation of a preactivated catalyst therefor is provided. The resulting polymers have particularly a higher rigidity in addition to various superior properties. The process comprises reacting a trivalent metal halide with a divalent metal compound to obtain a solid product (I); reacting this product with an organomagnesium compound, an electron donor (ED) and an electron acceptor (EA), once to 10 times, and at that time, using TiCl.sub.4 at least once as the (EA) to obtain a solid product (II); combining this product with an organoaluminum compound (OAl) and an (ED), and at that time, subjecting a combination of (II) and (OAl) or that of (II), (OAl) and (ED) to polymerization treatment with an .alpha.-olefin, and in the case of the former combination, further adding (ED), to obtain a preactivated catalyst; and polymerizing .alpha.-olefin(s) in the presence of this catalyst.
摘要翻译： 本发明提供一种制备α-烯烃聚合物的方法，其特征在于在制备预活化催化剂中使用有机镁化合物。 除了各种优异的性能之外，所得聚合物具有特别高的刚性。 该方法包括使三价金属卤化物与二价金属化合物反应得到固体产物（I）; 使该产物与有机镁化合物，电子给体（ED）和电子受体（EA）反应一次至10次，此时使用TiCl 4至少一次作为（EA）获得固体产物（II） ; 将该产物与有机铝化合物（OAl）和（ED）组合，然后将（II）和（OAl）或（II），（OAl）和（ED）的组合进行聚合处理， 在前一种组合的情况下，进一步加入（ED）以获得预活化的催化剂; 并在该催化剂存在下聚合α-烯烃。
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公开(公告)号：US4321345A
公开(公告)日：1982-03-23
申请号：US21570
申请日：1979-03-15
申请人： Akihiro Sato , Masami Tachibana , Kazutsune Kikuta
发明人： Akihiro Sato , Masami Tachibana , Kazutsune Kikuta
CPC分类号： C08F10/00
摘要： A method for producing .alpha.-olefin polymers which enables to control molecular weight distribution in a narrower range, with a higher yield and a higher crystallinity of products, is proposed. A catalyst used in said method is also proposed. The solid component of said catalyst is obtained by reacting a trivalent metal halide with a hydroxide, an oxide, a carbonate of a divalent metal, a double compound containing any of these compounds or a hydrate of a compound containing a divalent metal to produce a solid product (I); reacting one or more electron donors and one or more electron acceptors separately or simultaneously each in from one step 10 steps but by using TiCl.sub.4 as an acceptor at least in one step, with said solid product (I) to obtain a solid product (II); and then combining an organoaluminum compound and an electron donor with said solid product (II).
摘要翻译： 提出了一种生产α-烯烃聚合物的方法，其能够以更高的产率和更高的结晶度产生更窄的范围内控制分子量分布。 还提出了用于所述方法的催化剂。 所述催化剂的固体组分通过使三价金属卤化物与氢氧化物，氧化物，二价金属的碳酸酯，含有这些化合物的任何一种的双重化合物或含有二价金属的化合物的水合物反应，得到固体 产品（I）; 使一种或多种电子给体和一种或多种电子受体分别或同时地从一个步骤中分离或同时进行，但是通过使用TiCl 4作为受体至少在一个步骤中与所述固体产物（I）一起获得固体产物（II） ; 然后将有机铝化合物和电子给体与所述固体产物（II）结合。
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公开(公告)号：US4287328A
公开(公告)日：1981-09-01
申请号：US22613
申请日：1979-03-21
申请人： Kazutsune Kikuta , Masami Tachibana , Akihiro Sato
发明人： Kazutsune Kikuta , Masami Tachibana , Akihiro Sato
CPC分类号： C08F10/00 , Y10S526/904
摘要： A method for producing .alpha.-olefin polymers is provided. According to this method, particularly the catalyst stability is improved, resulting in polymers having a higher crystallinity, a narrower range of molecular weight, improved shape of polymer particles with a higher yield per a solid product component and per a transition metal component of the catalyst. Said catalyst is obtained by reacting a trivalent metal halide with a hydroxide, an oxide, a carbonate of a divalent metal, a double compound containing any of these compounds or a hydrate of a compound containing a divalent metal to form a solid product (I); reacting said solid product with one or more electron donors and one or more electron acceptors separately or simultaneously each in one to 10 steps but using TiCl.sub.4 as said acceptor(s) in at least one step to obtain a solid product (II); and then combining said solid product (II) with an organoaluminum compound and an electron doner, but before being used in polymerization, at least one part or the whole of said catalyst components is subjected to a polymerization-treatment with an .alpha.-olefin in the coexistence of at least both of said solid product (II) and said organoaluminum compound to form a preliminarily activated catalyst.
摘要翻译： 提供了一种生产α-烯烃聚合物的方法。 根据该方法，特别是提高了催化剂稳定性，导致聚合物具有较高的结晶度，较窄的分子量范围，改善聚合物颗粒的形状，每个固体产物组分和每一个催化剂的过渡金属组分具有较高的收率 。 所述催化剂是通过使三价金属卤化物与氢氧化物，氧化物，二价金属的碳酸酯，含有任何这些化合物的二元化合物或含有二价金属的化合物的水合物反应形成固体产物（I）而获得的， ; 使所述固体产物与一种或多种电子给体和一种或多种电子受体以一至十个步骤分别或同时地进行，但是在至少一个步骤中使用TiCl 4作为所述受体以获得固体产物（II）; 然后将所述固体产物（II）与有机铝化合物和电子给体结合，但在聚合之前，将所述催化剂组分的至少一部分或全部用α-烯烃进行聚合处理 所述固体产物（II）和所述有机铝化合物中的至少两者共存形成预活化的催化剂。
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6.发明授权Solid catalyst component for alpha-olefin polymerization and process for producing same 失效用于α-烯烃聚合的固体催化剂组分及其制备方法
公开(公告)号：US4591577A
公开(公告)日：1986-05-27
申请号：US740999
申请日：1985-06-04
CPC分类号： C08F10/00 , Y10S526/908 , Y10S526/909
摘要： A solid catalyst component for .alpha.-olefin polymerization which, when produced, causes any troubles due to its small particle size and when used, yields a spherical polymer of a suitably less particle size and a high bulk density with a slightest quantity of atactic polymer and affording a very good dispersibility of powdery additives therein in spite of its narrow particle size distribution, and a process for producing the same, are provided, which solid catalyst component comprises Ti and Cl as active ingredients, having an average particle diameter of 2 to 10.mu., a specific surface area of 100 m.sup.2 /g or more and a diffraction line corresponding to a distance between lattices of 4.80 to 5.10 .ANG. by way of X-ray diffraction; and which process is characterized in that when TiCl.sub.4 is reduced with a reducing agent comprising an organoaluminum compound to produce a solid intermediate, there is employed an agitation intensity defined by definite values of agitation power and baffle ratio.
摘要翻译： 一种用于α-烯烃聚合的固体催化剂组分，其在制备时由于其小粒径而引起任何故障，并且当使用时，产生具有适度较小粒径和高堆积密度的球形聚合物，其中最少量的无规立构聚合物和 提供粉末状添加剂的分散性非常好，尽管其粒度分布窄，并且提供了其制备方法，该固体催化剂组分包含Ti和Cl作为活性成分，其平均粒径为2至10 mu，比表面积为100m 2 / g以上，通过X射线衍射对应于晶格之间的间距4.80〜5.10的衍射线; 并且该方法的特征在于，当用包含有机铝化合物的还原剂还原TiCl 4以产生固体中间体时，使用通过搅拌功率和挡板比的确定值定义的搅拌强度。
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公开(公告)号：US4603184A
公开(公告)日：1986-07-29
申请号：US489722
申请日：1983-04-29
CPC分类号： C08F10/00 , Y10S526/903 , Y10S526/904
摘要： A process for producing .alpha.-olefin polymers is proposed wherein the catalyst prepared and used therein is superior in the shelf stability and heat stability. The process comprises reacting TiCl.sub.4 with a reaction product (I) of an organoaluminum compound with an electron donor to obtain a solid product (II), which is then subjected to polymerization treatment with an .alpha.-olefin, and further reacted with an electron donor and an electron acceptor to obtain a solid product (III), which is then combined with an organoaluminum compound, to obtain a catalyst, in the presence of which .alpha.-olefin(s) are polymerized. The catalyst can be further preactivated with an .alpha.-olefin in advance of its use for the polymerization.
摘要翻译： 提出了一种制备α-烯烃聚合物的方法，其中制备和使用的催化剂在储存稳定性和热稳定性方面是优异的。 该方法包括使TiCl 4与有机铝化合物的反应产物（I）与电子给体反应，得到固体产物（II），然后用α-烯烃进行聚合处理，并进一步与电子给体和 电子受体以获得固体产物（III），然后将其与有机铝化合物结合，得到催化剂，在其中聚合有α-烯烃的存在下。 催化剂可以在其用于聚合的前提下进一步用α-烯烃预活化。
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公开(公告)号：US4460757A
公开(公告)日：1984-07-17
申请号：US403105
申请日：1982-07-29
CPC分类号： C08F10/00 , Y10S526/904
摘要： A process for producing highly crystalline .alpha.-olefin polymers of good particle form with high yield is provided, which comprises polymerizing .alpha.-olefin in the presence of a preactivated catalyst obtained by reacting a reaction product (I) of organoaluminum compound (A.sub.1) with electron donor (B.sub.1), with TiCl.sub.4 to obtain a solid product (II); further reacting (II) with electron donor (B.sub.2) and electron acceptor to obtain a solid product (III); during or/and after the reaction step for obtaining (II) or/and during or/and after the reaction step for obtaining (III), subjecting (II) or (III), to polymerization treatment with .alpha.-olefin; and combining the resulting final solid product with organo-aluminum compound (A.sub.2) and a reaction product (G) of organo-aluminum compound (A.sub.3) with electron donor (B.sub.3) to obtain a preactivated catalyst; and preferably, in this combination, further subjecting a part or the total of the catalyst to polymerization treatment with .alpha.-olefin in the presence of the final solid product and (A.sub.2) to obtain another preactivated catalyst. The catalyst has a superior storage stability and heat stability.
摘要翻译： 提供了一种以高产率生产具有良好颗粒形式的高结晶性α-烯烃聚合物的方法，其包括在通过使有机铝化合物（A1）的反应产物（I）与电子反应获得的预活化催化剂存在下聚合α-烯烃 （B1）与TiCl4得到固体产物（II）; 进一步使（II）与电子给体（B2）和电子受体反应得到固体产物（III）; 在用于获得（II）的反应步骤期间或/和/或在反应步骤中或/或之后获得（III），使（II）或（III）进行聚合处理的α-烯烃; 将得到的最终固体产物与有机铝化合物（A2）和有机铝化合物（A3）的反应产物（G）与电子给体（B3）合并，得到预活化催化剂; 并且优选地，在该组合中，在最终固体产物和（A2）的存在下，使一部分或全部催化剂进一步用α-烯烃进行聚合处理，以获得另一种预活化的催化剂。 该催化剂具有优异的储存稳定性和热稳定性。
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公开(公告)号：US5084429A
公开(公告)日：1992-01-28
申请号：US563613
申请日：1990-08-07
IPC分类号： C08F10/10 , C08F4/637 , C08F4/646 , C08F4/653 , C08F4/654 , C08F4/656 , C08F4/658 , C08F4/685 , C08F10/00
CPC分类号： C08F10/00
摘要： A catalyst for use in polymerization of olefins which comprises a carrier mainly composed of a magnesium compound precipitated from a solution and a catalytic component supported on the carrier and selected from titanium halides, vanadyl halides and vanadium halides is described. The catalyst is obtained by a process which comprises: (A) mixing (a) at least one magnesium compound with (c) a saturated or unsaturated monohydric or polyhydric alcohol for reaction in dissolved state in the presence of (b) carbon dioxide in an inert hydrocarbon solvent to obtain component (A); (B) subjecting the component (A) to mixing and reaction with (d) a titanium and/or a vanadyl halide and/or a vanadium halide of the general formula, VX.sub.r (OR.sup.8).sub.4-r, and also with (e) at least one boron compound, Si compound and/or Siloxane compound thereby obtaining solid product (I); (C) reacting the solid product (I) with (f) a cyclic ether with or without R.sup.12 OH thereby causing dissolution and re-precipitation to obtain solid product (II); and (D) subjecting the solid product (II) to further reaction with (g) component (B) consisting of a titanium halide and/or a vanadyl halide and/or a vanadium halide, and/or a SiX.sub. s (OR.sup.9).sub.4-s, thereby obtaining solid product (III), followed either by further reaction with a mixture of the component (B) and (h) an electron donor or by reaction of (g) with the solid product (III) obtained by the reaction between the solid product (II) and (h) or (h) with (j) electron donor, thereby obtaining solid product (IV) for use as the catalytic component.
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10.发明授权Solid catalyst component for .alpha.-olefin polymerization and process for the producing the same 失效用于α-烯烃聚合的固体催化剂组分及其制备方法
公开(公告)号：US4724225A
公开(公告)日：1988-02-09
申请号：US935723
申请日：1986-11-28
CPC分类号： C08F10/00 , Y10S526/901 , Y10S526/908 , Y10S526/909
摘要： A solid catalyst component which can produce .alpha.-olefin polymers having a high stereoregularity and a good powder fluidity, stably and with a good efficiency in gas phase polymerization, particularly in gas phase copolymerization, a catalyst for .alpha.-olefin polymerization using the above solid catalyst component and a process for producing the above catalyst component, are provided,which solid catalyst component is charcterized in that it contains titanium as an active ingredient and is in the form of hollow fine particles, andwhich process is characterized by adding a reaction product (I) of an organoaluminum compound (A) with an electron dnor (B.sub.1) to TiCl.sub.4 and reacting these under agitation in a baffle ratio of 0.35 or less with a power required for agitation of 2.50 KW/m.sup.3 or less at a temperature of 0.degree. to 70.degree. C. for a period of 1 to 10 hours and further reacting an electron donor (B.sub.2) and an electron acceptor (E) with the resulting solid product (II) to obtain a solid product (III) i.e. the solid catalyst component.
摘要翻译： 一种固体催化剂组分，其可以生产具有高立构规整性和良好的粉末流动性的α-烯烃聚合物，并且在气相聚合中，特别是在气相共聚中具有良好的效率，使用上述固体催化剂的α-烯烃聚合催化剂 组分和制备上述催化剂组分的方法，该固体催化剂组分的特征在于其含有钛作为活性成分，并且为中空微粒形式，该方法的特征在于加入反应产物（ I）具有电子dnor（B1）至TiCl 4的有机铝化合物（A），并在0.35℃或更小的挡板搅拌下将其与在0℃的温度下搅拌所需的功率为2.50KW / m 3或更小的反应 至70℃，持续1至10小时，并使电子给体（B2）和电子受体（E）与所得固体产物（II）反应，得到固体p （III），即固体催化剂组分。
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