Abstract:
A method of producing a magnesium compound by reacting the following components (i), (ii) and (iii): (i) metal magnesium (ii) an alcohol (iii) a metal dihalide compound represented by the general formula (I) containing at least 0.001 mole of M relative to one mole of magnesium of the metal magnesium (i) MX2 (I) where X is a halogen atom and M is Mn, Fe, Co or Zn.
Abstract:
A magnesium compound obtainable by reacting metal magnesium, ethanol, an alcohol having from 3 to 10 carbon atoms and a halogen and/or a halogen-containing compound containing at least 0.0001 gram atom of a halogen atom relative to one gram atom of the metal magnesium at 0 to 70° C., which comprises composition represented by the formula (I), and which has a particle diameter D50 corresponding to 50% of cumulative weight fraction of from 4 to 20 μm and a particle size distribution index (P) of P
Abstract:
A magnesium compound obtained by reacting metallic magnesium having a sphericity (S) of less than 4.00, the sphericity (S) being represented by the following formula (I), an alcohol, and a halogen and/or a halogen-containing compound containing halogen atoms in an amount of 0.0001 gram atom or more relative to one gram atom of the metallic magnesium, S=(L1/L2)3 (I) wherein L1 represents the maximum diameter of projection views of metallic magnesium determined by photographing with a scanning electron microscope and thereafter an image processing, and L2 represents a diameter of a circle having an area equal to the area of the projection view of metallic magnesium. A solid catalyst component is obtained from the magnesium compound and a titanium compound, and a catalyst for olefin polymerization is obtained using the solid catalyst component.
Abstract:
A solid catalyst component for olefin polymerization, which is obtained by reacting the following compounds (a), (b) and (d), or the following compounds (a), (b), (c) and (d), (a) a halogen-containing titanium compound, (b) an alkoxylated magnesium compound, (c) a halogen-containing silicon compound, (d) electron-donating compound(s) represented by the following general formula (I) and/or general formula (II), wherein n is an integer of 2 to 10, each of R1 to R8 is a substituent having at least one element selected from carbon, hydrogen, oxygen, halogen, nitrogen, sulfur, phosphorus, boron or silicon, any substituents of R1 to R8 may together form a ring other than a benzene ring, wherein each of R9 to R12 is independently a linear, branched or cyclic alkyl group, or an arylalkyl group, having 1 to 20 carbon atoms, provided that the total sum of carbon atoms of R9 and R10 is 3 to 40.
Abstract translation:通过使下列化合物(a),(b)和(d)或以下化合物(a),(b),(c)和(d),(a) )含卤素的钛化合物,(b)烷氧基化镁化合物,(c)含卤素的硅化合物,(d)由以下通式(I)表示的给电子化合物和/或通式 (II)中,n为2〜10的整数,R 1〜R 8各自为具有选自碳,氢,氧中的至少一种元素的取代基 ,卤素,氮,硫,磷,硼或硅,R 1至R 8的任何取代基可以一起形成除苯环以外的环,其中R R 12与R 12独立地是具有1至20个碳原子的直链,支链或环状烷基或芳基烷基,条件是碳原子的总和 R 9和R 10是3-40。
Abstract:
A magnesium compound obtainable by reacting metal magnesium, ethanol, an alcohol having from 3 to 10 carbon atoms and a halogen and/or a halogen-containing compound containing at least 0.0001 gram atom of a halogen atom relative to one gram atom of the metal magnesium at 0 to 70° C., which comprises composition represented by the formula (I), and which has a particle diameter D50 corresponding to 50% of cumulative weight fraction of from 4 to 20 μm and a particle size distribution index (P) of P
Abstract translation:通过使金属镁,乙醇,具有3至10个碳原子的醇和卤素和/或含有至少0.0001克原子卤素原子的含卤素化合物相对于1克原子的金属镁可以得到的镁化合物 在0至70℃下,其包含由式(I)表示的组合物,其具有对应于累积重量分数为50至40μm的粒径D 50和粒度分布指数(P)为 P <4.0:Mg(OC2H5)2-n(OR1)n(I)其中n是满足0
Abstract:
A method for producing magnesium compound represented by formula (I): Mg(OEt)2-n(OMe)n (I) where Et is an ethyl group, Me is a methyl group and n is a numerical value of from 0.001 to 1, by reacting metal magnesium, ethanol, methanol and a halogen and/or a halogen-containing compound containing at least gram atom of a halogen atom relative to one gram atom of the metal magnesium. A method of producing a solid catalyst component.
Abstract:
A magnesium compound obtained by reacting the following components (i) (ii) and (iii): (i) metal magnesium (ii) an alcohol (iii) a metal dihalide compound represented by the general formula (I) containing at least 0.001 mole of M relative to one mole of magnesium of the metal magnesium (i) MX2 (I) where X is a halogen atom and M is Mn, Fe, Co or Zn.
Abstract:
A magnesium compound represented by the formula (I) which is obtained by reacting metal magnesium, ethanol, methanol and a halogen and/or a halogen-containing compound containing at least 0.0001 gram atom of a halogen atom relative to one gram atom of the metal magnesium Mg(OEt)2-n(OMe)n (I)where Et is an ethyl group, Me is a methyl group and n is a numerical value of from 0.001 to 1.
Abstract:
A method for producing magnesium compound represented by formula (I): Mg(OEt)2-n(OMe)n (I) where Et is an ethyl group, Me is a methyl group and n is a numerical value of from 0.001 to 1, by reacting metal magnesium, ethanol, methanol and a halogen and/or a halogen-containing compound containing at least 0.0001 gram atom of a halogen atom relative to one gram atom of the metal magnesium. A method of producing a solid catalyst component.
Abstract:
A solid catalyst component for olefin polymerization in which the molar ratio of residual alkoxy groups to supported titanium is 0.60 or less is obtained by reacting the following compound (a1) with the following compound (b1) at a hydroxyl group/magnesium molar ratio of 1.0 or more, reacting the reaction mixture with the following compound (c1) at a halogen/magnesium molar ratio of 0.20 or more, reacting the resultant reaction mixture with the following compounds (d1) and (e) at a temperature of 120° C. or higher but 150° C. or lower, washing the reaction mixture with an inert solvent, reacting the reaction mixture with the following compound (e) again at the above temperature and washing the reaction mixture with an inert solvent, whereby there can be provided the solid catalyst component for olefin polymerization and a catalyst for olefin polymerization which have high polymerization activity and give an olefin polymer having a less residual Cl content and being excellent in stereoregularity and powder form and a process for producing an olefin polymer, (a1) an oxide of at least one element that is selected from Group II to Group IV elements and which supports an alcohol-free halogen-containing magnesium compound, (b1) an alcohol, (c1) a halogen-containing silicon compound, (d1) an electron-donating compound, and (e) a halogen-containing titanium compound.