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    • 4. 发明申请
    • CATALYST FOR OLEFIN POLYMERIZATION INCLUDING PHENOXY LIGAND AND METHOD OF (CO) POLYMERIZATION OF OLEFIN USING THE SAME
    • 用于烯烃聚合的催化剂,包括苯氧基配体和使用其的烯烃(CO)聚合方法
    • WO2006033513A1
    • 2006-03-30
    • PCT/KR2005/000943
    • 2005-03-31
    • SAMSUNG TOTAL PETROCHEMICALS CO., LTD.KIM, Eun-IlCHANG, Ho-Sik
    • KIM, Eun-IlCHANG, Ho-Sik
    • C08F4/64
    • B01J31/0214B01J2231/122C08F10/00C08F110/02C08F4/6546C08F4/6548C08F2500/12C08F2500/19
    • The present invention provides a Ziegler-Natta catalyst for olefin polymerization comprising transition metal compound containing aryloxy ligand and transition metal with the oxidation number of 3 from Group IV, V or VI of the Periodic Table of Elements which is prepared by the reduction of transition metal compound containing at least two aryloxy ligands and transition metal with the oxidation number of 4 or more from Group IV, V or VI of the Periodic Table, and an olefin (co)polymerization method using the same as a main catalyst. According to the present invention, it is possible to provide a Ziegler-Natta catalyst for olefin polymerization having high polymerization activity, as compared with conventional catalysts of transition metal compounds comprising transition metal compound containing transition metal with the oxidation number of 3, and a method for preparing olefin (co)polymer having broad molecular weight distribution by using the same with high activity.
    • 本发明提供用于烯烃聚合的齐格勒 - 纳塔催化剂,其包含含有芳氧基配体的过渡金属化合物和通过还原过渡金属制备的元素周期表IV,V或VI族的氧化数为3的过渡金属 含有至少两个芳氧基配位体的化合物和周期表第Ⅳ,Ⅴ或Ⅵ族氧化数为4以上的过渡金属的化合物和使用该芳氧基的主要催化剂的烯烃(共)聚合方法。 根据本发明,与含氧化数为3的含有过渡金属的过渡金属化合物的过渡金属化合物的常规催化剂相比,可以提供具有高聚合活性的烯烃聚合的齐格勒 - 纳塔催化剂, 用于制备具有高活性的具有宽分子量分布的烯烃(共)聚合物。
    • 7. 发明申请
    • PREPARATION METHOD OF SOLID TITANIUM CATALYST FOR OLEFIN POLYMERIZATION
    • 用于烯烃聚合的固体钛催化剂的制备方法
    • WO2005082951A1
    • 2005-09-09
    • PCT/KR2004/002640
    • 2004-10-15
    • SAMSUNG TOTAL PETROCHEMICALS CO., LTD.YANG, Chun-ByungCHANG, Ho-Sik
    • YANG, Chun-ByungCHANG, Ho-Sik
    • C08F4/64
    • B01J31/1616B01J31/0212B01J2231/122B01J2531/46C08F10/00C08F110/06C08F4/6543C08F4/651C08F2500/15C08F2500/18C08F2500/24
    • The present invention relates to a preparation method of a solid titanium catalyst for olefin polymerization. Particularly, the present invention relates to a preparation method of a solid titanium catalyst for olefin polymerization, which comprises the steps of: (1) preparing a magnesium compound solution by dissolving a magnesium halide compound into a mixed solvent of a cyclic ether and one or more of alcohol; (2) preparing a carrier by, adding a mixture of titanium compound and halogenated hydrocarbon to the magnesium compound solution at low temperature and then elevating the temperature of the resulted solution for reaction; and (3) preparing a solid titanium catalyst by reacting the carrier with a titanium compound and an electron donor. According to the method of the present invention, it is possible to obtain a catalyst for olefin polymerization having high polymerization activity and well-controlled particle shape and size with high catalyst production yield, and producing polymers with high stereoregularity and high bulk density when used in olefin polymerization.
    • 本发明涉及烯烃聚合用固体钛催化剂的制备方法。 特别地,本发明涉及烯烃聚合用固体钛催化剂的制备方法,该方法包括以下步骤:(1)通过将卤化镁化合物溶解在环醚和一种或多种环状醚的混合溶剂中来制备镁化合物溶液 更多的酒精 (2)通过在低温下向镁化合物溶液中加入钛化合物和卤代烃的混合物,然后提高所得溶液的温度进行反应来制备载体; 和(3)通过使载体与钛化合物和电子给体反应来制备固体钛催化剂。 根据本发明的方法,可以获得具有高聚合活性的烯烃聚合催化剂和具有良好控制的颗粒形状和尺寸,催化剂产率高的催化剂,并且生产具有高立体定向性和高堆积密度的聚合物 烯烃聚合。
    • 8. 发明申请
    • PROCESS FOR POLYMERIZATION OR COPOLYMERIZATION OF ETHYLENE
    • 乙烯的聚合或共聚方法
    • WO2007081105A1
    • 2007-07-19
    • PCT/KR2006/005848
    • 2006-12-28
    • SAMSUNG TOTAL PETROCHEMICALS CO., LTD.KIM, Sang-YullCHANG, Ho-SikYANG, Chun-Byung
    • KIM, Sang-YullCHANG, Ho-SikYANG, Chun-Byung
    • C08F4/634C08F4/64
    • C08F10/00C08F110/02C08F4/6565C08F2500/12C08F2500/18C08F4/651
    • Provided is a process for polymerization and copolymerization of ethylene, specifically comprising carrying out polymerization or copolymerization ethylene in the presence of (a) a solid complex titanium catalyst which is produced by the process comprising: (i) preparing a magnesium compound solution by contacting a halogenated magnesium compound and an alcohol for allowing a reaction; (ii) reacting the resulted magnesium compound solution with an ester compound having at least one hydroxyl group and a silicon compound having at least one alkoxy group; (iii) reacting the resulted solution with a mixture of a titanium compound and a silicon compound to obtain a solid titanium catalyst component; (iv) washing the resulted solid titanium catalyst component with a halogenated saturated hydrocarbon compound; and (v) further reacting the washed solid titanium catalyst component with a titanium compound to obtain a solid complex titanium catalyst, and (b) an organometallic compound from Group II or III of Periodic table.of elements. According to the present invention, it is possible to provide a process for polymerization or copolymerization of ethylene in which the catalyst activity is improved and a polymer of high bulk density is provided, with the use of a catalyst prepared by a simple process.
    • 提供了一种乙烯的聚合和共聚方法,特别包括在(a)固体络合物钛催化剂的存在下进行聚合或共聚合乙烯,所述固体络合物钛催化剂通过以下方法制备,所述方法包括:(i)通过使 卤化镁化合物和用于允许反应的醇; (ii)使得到的镁化合物溶液与具有至少一个羟基的酯化合物和具有至少一个烷氧基的硅化合物反应; (iii)使所得溶液与钛化合物和硅化合物的混合物反应,得到固体钛催化剂组分; (iv)用卤化饱和烃化合物洗涤得到的固体钛催化剂组分; 和(v)使洗涤的固体钛催化剂组分与钛化合物进一步反应以获得固体络合物钛催化剂,和(b)元素周期表II或III族的有机金属化合物。 根据本发明,通过使用通过简单的方法制备的催化剂,可以提供改进催化剂活性的乙烯的聚合或共聚方法和提供高堆积密度的聚合物。
    • 9. 发明申请
    • PREPARATION METHOD OF SOLID TITANIUM CATALYST FOR OLEFIN POLYMERIZATION
    • 用于烯烃聚合的固体钛催化剂的制备方法
    • WO2005082950A1
    • 2005-09-09
    • PCT/KR2004/002639
    • 2004-10-15
    • SAMSUNG TOTAL PETROCHEMICALS CO., LTD.YANG, Chun-ByungCHANG, Ho-SikLEE, Ki-Hwa
    • YANG, Chun-ByungCHANG, Ho-SikLEE, Ki-Hwa
    • C08F4/64
    • C08F10/00C08F110/06C08F4/6545C08F4/651C08F2500/15C08F2500/18C08F2500/24
    • The present invention relates to a preparation method of a solid titanium catalyst for olefin polymerization. Particularly, the present invention relates to a preparation method of a solid titanium catalyst for olefin polymerization, which comprises the steps of: (1) preparing a magnesium compound solution by dissolving a magnesium halide compound into a mixed solvent of a cyclic ether and one or more of alcohol; (2) preparing a carrier by adding firstly a titanium halide compound to the magnesium compound solution at low temperature, elevating the temperature of the resulted solution or aging it, and then thereto adding secondly the titanium halide compound additionally; (3) preparing a titanium catalyst by reacting the carrier with a titanium compound and an electron donor; and (4) washing the titanium catalyst with hydrocarbon solvent at high temperature. According to the method of the present invention, it is possible to obtain a catalyst for olefin polymerization having high polymerization activity and good particle shape with well-controlled regular spherical shape, and producing polymers with high stereoregularity and spherical particle shape when used in olefin polymerization.
    • 本发明涉及烯烃聚合用固体钛催化剂的制备方法。 特别地,本发明涉及烯烃聚合用固体钛催化剂的制备方法,该方法包括以下步骤:(1)通过将卤化镁化合物溶解在环醚和一种或多种环状醚的混合溶剂中来制备镁化合物溶液 更多的酒精 (2)通过在低温下首先加入卤化镁化合物制备载体,提高所得溶液的温度或使其老化,然后再次加入卤化钛化合物; (3)通过使载体与钛化合物和电子给体反应来制备钛催化剂; 和(4)在高温下用烃溶剂洗涤钛催化剂。 根据本发明的方法,可以获得具有良好控制的规则球形形状的具有高聚合活性和良好颗粒形状的烯烃聚合催化剂,并且当用于烯烃聚合时可以制备具有高立构规整性和球形颗粒形状的聚合物 。
    • 10. 发明申请
    • METHOD FOR POLYMERIZATION AND COPOLYMERIZATION OF OLEFIN
    • 烯烃聚合和共聚方法
    • WO2007119937A1
    • 2007-10-25
    • PCT/KR2007/001454
    • 2007-03-26
    • SAMSUNG TOTAL PETROCHEMICALS CO., LTD.CHANG, Ho-SikYANG, Chun-Byung
    • CHANG, Ho-SikYANG, Chun-Byung
    • C08F10/00
    • C08F10/06C08F110/06C08F4/6492C08F4/6465C08F4/6545C08F2500/15
    • Disclosed is a method for polymerization and copolymerization of olefin characterized by polymerizing or copolymerizing olefins in the presence of: (A) a prepolymerized catalyst obtained by prepolymerizing olefins in the presence of (a) a solid complex titanium catalyst prepared by the following steps, (b) an aluminum alkyl and halogenated aluminum, and (c) an electron donor, wherein the steps comprises: (i) preparing a magnesium compound solution by dissolving a magnesium halide compound into an oxygen - containing solvent mixture of a cyclic ether and one or more alcohols; (ii) preparing a carrier by firstly reacting the resulted magnesium compound solution with a titanium halide compound at -10 - 30 °C, elevating the temperature or aging the resulted product to obtain particles, and secondly reacting the resulted product with a titanium halide compound; (iii) preparing a titanium catalyst by reacting the obtained carrier with a titanium halide compound and an electron donor; and (iv) washing the resulted catalyst with a hydrocarbon solvent at 40 - 200 °C; (B) an organometallic compound from Group II or III of Periodic table of elements; and (C) an external electron donor. The method for polymerization and copolymerization of olefin can provide olefin polymers having high stereoregularity, enhanced polymerization activity and improved productivity in a polymerization process.
    • 公开了一种烯烃的聚合和共聚方法,其特征在于在以下存在下聚合或共聚烯烃:(A)通过在(a)通过以下步骤制备的固体络合物钛催化剂存在下预聚合烯烃获得的预聚合催化剂:( b)铝烷基铝和卤化铝,和(c)电子给体,其中步骤包括:(i)通过将卤化镁化合物溶解在含环氧醚和一种或多种环状醚的含氧溶剂混合物中来制备镁化合物溶液 更多的醇类 (ii)首先使得到的镁化合物溶液与卤化钛化合物在-10-30℃反应制备载体,提高温度或使所得产物老化得到颗粒,然后使所得产物与卤化钛化合物 ; (iii)通过使得到的载体与卤化钛化合物和电子给体反应来制备钛催化剂; 和(iv)用烃溶剂在40-200℃下洗涤所得催化剂; (B)元素周期表第二或第三组的有机金属化合物; 和(C)外电子给体。 烯烃的聚合和共聚方法可以提供具有高立构规整性,提高聚合活性和提高聚合过程生产率的烯烃聚合物。