公开(公告)号：US07151071B2

公开(公告)日：2006-12-19

申请号：US11046130

申请日：2005-01-28

申请人： Sang-Yull Kim ,  Ki-Hwa Lee ,  Chun-Byung Yang ,  Ho-Sik Chang

发明人： Sang-Yull Kim ,  Ki-Hwa Lee ,  Chun-Byung Yang ,  Ho-Sik Chang

IPC分类号： B01J31/00

CPC分类号： B01J31/38 ,  B01J31/0202 ,  B01J31/0204 ,  B01J2231/12

摘要： The present invention relates to a method for preparing a solid titanium catalyst for olefin polymerization. The method for preparing a solid titanium catalyst for olefin polymerization according to the present invention comprises: preparing a magnesium compound solution by dissolving magnesium halide compound in a solvent mixture of cyclic ether and one or more of alcohol; preparing a carrier by adding titanium halide compound to said magnesium compound solution, then elevating the temperature of the solution and aging the solution to precipitate particles, and then adding titanium halide compound thereto for further reaction; preparing a catalyst by reacting said carrier with titanium compound and electron donor; and washing said catalyst with halogenated saturated hydrocarbon. According to the method of the present invention, a catalyst having high activity can be obtained and polyolefin produced by using the catalyst prepared by the method of the present invention has high stereoregularity, relatively easily compared with the conventional method.

摘要翻译： 本发明涉及一种制备用于烯烃聚合的固体钛催化剂的方法。 制备本发明的烯烃聚合用固体钛催化剂的方法包括：通过将卤化镁化合物溶解在环醚和一种或多种醇的溶剂混合物中来制备镁化合物溶液; 通过向所述镁化合物溶液中加入卤化钛化合物制备载体，然后升高溶液的温度并使溶液老化以沉淀颗粒，然后加入卤化钛化合物进一步反应; 通过使所述载体与钛化合物和电子给体反应制备催化剂; 并用卤化饱和烃洗涤所述催化剂。 根据本发明的方法，与传统方法相比，可以获得具有高活性的催化剂，并且通过使用本发明方法制备的催化剂制备的聚烯烃具有高的立构规整性。

公开(公告)号：US20050215422A1

公开(公告)日：2005-09-29

申请号：US11046130

申请日：2005-01-28

申请人： Sang-Yull Kim ,  Ki-Hwa Lee ,  Chun-Byung Yang ,  Ho-Sik Chang

发明人： Sang-Yull Kim ,  Ki-Hwa Lee ,  Chun-Byung Yang ,  Ho-Sik Chang

IPC分类号： C08F4/64 ,  B01J31/00 ,  B01J31/02 ,  B01J31/38 ,  C08F4/623 ,  C08F10/00

CPC分类号： B01J31/38 ,  B01J31/0202 ,  B01J31/0204 ,  B01J2231/12

摘要： The present invention relates to a method for preparing a solid titanium catalyst for olefin polymerization. The method for preparing a solid titanium catalyst for olefin polymerization according to the present invention comprises: preparing a magnesium compound solution by dissolving magnesium halide compound in a solvent mixture of cyclic ether and one or more of alcohol; preparing a carrier by adding titanium halide compound to said magnesium compound solution, then elevating the temperature of the solution and aging the solution to precipitate particles, and then adding titanium halide compound thereto for further reaction; preparing a catalyst by reacting said carrier with titanium compound and electron donor; and washing said catalyst with halogenated saturated hydrocarbon. According to the method of the present invention, a catalyst having high activity can be obtained and polyolefin produced by using the catalyst prepared by the method of the present invention has high stereoregularity, relatively easily compared with the conventional method.

摘要翻译： 本发明涉及一种制备用于烯烃聚合的固体钛催化剂的方法。 制备本发明的烯烃聚合用固体钛催化剂的方法包括：通过将卤化镁化合物溶解在环醚和一种或多种醇的溶剂混合物中来制备镁化合物溶液; 通过向所述镁化合物溶液中加入卤化钛化合物制备载体，然后升高溶液的温度并使溶液老化以沉淀颗粒，然后加入卤化钛化合物进一步反应; 通过使所述载体与钛化合物和电子给体反应制备催化剂; 并用卤化饱和烃洗涤所述催化剂。 根据本发明的方法，与传统方法相比，可以获得具有高活性的催化剂，并且通过使用本发明方法制备的催化剂制备的聚烯烃具有高的立构规整性。

公开(公告)号：US07566676B2

公开(公告)日：2009-07-28

申请号：US10598166

申请日：2004-10-15

申请人： Chun-Byung Yang ,  Ho-Sik Chang ,  Ki-Hwa Lee

发明人： Chun-Byung Yang ,  Ho-Sik Chang ,  Ki-Hwa Lee

IPC分类号： C08F4/42

CPC分类号： C08F10/00 ,  C08F110/06 ,  C08F4/6545 ,  C08F4/651 ,  C08F2500/15 ,  C08F2500/18 ,  C08F2500/24

摘要： The present invention relates to a preparation method of solid titanium catalyst for olefin polymerization comprising 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.

摘要翻译： 本发明涉及一种用于烯烃聚合的固体钛催化剂的制备方法，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醇的混合溶剂中来制备镁化合物溶液; （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。

公开(公告)号：US20080167179A1

公开(公告)日：2008-07-10

申请号：US10598166

申请日：2004-10-15

申请人： Chun-Byung Yang ,  Ho-Sik Chang ,  Ki-Hwa Lee

发明人： Chun-Byung Yang ,  Ho-Sik Chang ,  Ki-Hwa Lee

IPC分类号： B01J31/16

CPC分类号： C08F10/00 ,  C08F110/06 ,  C08F4/6545 ,  C08F4/651 ,  C08F2500/15 ,  C08F2500/18 ,  C08F2500/24

摘要： The present invention relates to a preparation method of solid titanium catalyst for olefin polymerization comprising 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.

摘要翻译： 本发明涉及一种用于烯烃聚合的固体钛催化剂的制备方法，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醇的混合溶剂中来制备镁化合物溶液; （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。

公开(公告)号：US07060764B2

公开(公告)日：2006-06-13

申请号：US10325630

申请日：2002-12-19

申请人： Chun-Byung Yang ,  Yong-Bok Lee ,  Sang-Yull Kim ,  Won-Young Kim

发明人： Chun-Byung Yang ,  Yong-Bok Lee ,  Sang-Yull Kim ,  Won-Young Kim

IPC分类号： C08F4/646 ,  C08F10/00

CPC分类号： C08F110/02 ,  C08F4/6565 ,  C08F4/651 ,  C08F4/642 ,  C08F2500/18 ,  C08F2500/04 ,  C08F2500/12

摘要： A method for polymerization and copolymerization of ethylene is disclosed. The polymerization is carried out in the presence of a preactivated titanium solid complex catalyst supported on a carrier containing magnesium. The resulting polymers have the advantage of high bulk density and broad molecular weight distribution.

摘要翻译： 公开了一种聚合和共聚乙烯的方法。 聚合反应在负载在含镁载体上的预活化的钛固体络合物催化剂的存在下进行。 所得聚合物具有堆积密度高和分子量分布广泛的优点。

公开(公告)号：US06803338B1

公开(公告)日：2004-10-12

申请号：US09870990

申请日：2001-05-30

申请人： Chun-Byung Yang ,  Weon Lee ,  Sang-Yull Kim

发明人： Chun-Byung Yang ,  Weon Lee ,  Sang-Yull Kim

IPC分类号： B01J3100

CPC分类号： C08F10/00 ,  C08F110/02 ,  C08F210/16 ,  C08F4/651 ,  C08F4/6565 ,  C08F2500/12 ,  C08F2500/07 ,  C08F2500/18 ,  C08F210/14

摘要： The present invention relates to a catalyst for homo- or co-polymerization of ethylene, or more particularly to a solid titanium catalyst supported on a magnesium-containing carrier, having high catalytic activity and excellent polymerization properties, which can provide polymers of high bulk density and reduce the amount of polymers dissolvable in a medium during polymerization.

摘要翻译： 本发明涉及一种用于乙烯均聚或共聚的催化剂，或更具体地涉及负载在含镁载体上的固体钛催化剂，具有高催化活性和优异的聚合性能，可提供高堆积密度的聚合物 并减少在聚合过程中可溶于介质的聚合物的量。

公开(公告)号：US06914028B2

公开(公告)日：2005-07-05

申请号：US10416692

申请日：2001-11-09

申请人： Chun-Byung Yang ,  Sang-Yull Kim ,  Weon Lee

发明人： Chun-Byung Yang ,  Sang-Yull Kim ,  Weon Lee

IPC分类号： C08F4/656 ,  C08F4/64 ,  C08F10/00 ,  C08F10/02 ,  C08F110/02 ,  B01J31/00 ,  B01J37/00 ,  C08F4/02 ,  C08F4/60

CPC分类号： C08F10/02 ,  C08F110/02 ,  C08F4/651 ,  C08F4/6365 ,  C08F4/6493 ,  C08F4/6465 ,  C08F2500/18 ,  C08F2500/12

摘要： A method of making an olefin polymerization catalyst is disclosed. The method first combines a magnesium halide with an alcohol, then adds a hydroxylated ester and a silicon alkoxide, followed by a titanium compound and another silicon compound to result in a solid composition. This solid composition is then reacted with an aluminum compound and an alkyl halide, followed by reaction with a second titanium compound which may be the same as or different from the first. The second silicon compound is preferably a silicon halide, and the titanium compounds are preferably halides and alkoxides. The aluminum compounds preferably have chloride and alkyl ligands bonded to them.

摘要翻译： 公开了一种制备烯烃聚合催化剂的方法。 该方法首先将卤化镁与醇组合，然后加入羟基化酯和烷氧基硅烷，然后加入钛化合物和另一种硅化合物以产生固体组合物。 然后将该固体组合物与铝化合物和烷基卤反应，然后与可与第一钛化合物相同或不同的第二钛化合物反应。 第二硅化合物优选为卤化硅，钛化合物优选为卤化物和醇盐。 铝化合物优选具有键合到它们上的氯化物和烷基配体。

公开(公告)号：US06831033B2

公开(公告)日：2004-12-14

申请号：US10171084

申请日：2002-06-12

申请人： Chun-Byung Yang ,  Sang-Yull Kim ,  Weon Lee

发明人： Chun-Byung Yang ,  Sang-Yull Kim ,  Weon Lee

IPC分类号： B01J3100

CPC分类号： C08F110/02 ,  C08F4/651 ,  C08F4/6565 ,  C08F2500/18 ,  C08F2500/12

摘要： A solid titanium complex catalyst for polymerization and copolymerization of ethylene is prepared by the process that includes: (1) preparing a magnesium solution by reacting a halogenated magnesium compound with an alcohol; (2) reacting the magnesium solution with an ester compound having at least one hydroxyl group and a silicon compound having an alkoxy group to produce a magnesium composition; and (3) producing a solid titanium catalyst by reacting the magnesium composition solution with a mixture of a titanium compound and a haloalkane compound; and optionally reacting the solid titanium catalyst with an additional titanium compound.

摘要翻译： 一种用于乙烯聚合和共聚合成的固体钛络合物催化剂是通过以下方法制备的：（1）通过使卤代镁化合物与醇反应制备镁溶液; （2）使镁溶液与具有至少一个羟基的酯化合物和具有烷氧基的硅化合物反应以产生镁组合物; 和（3）通过使镁组合物溶液与钛化合物和卤代烷烃化合物的混合物反应制备固体钛催化剂; 并且任选地使固体钛催化剂与另外的钛化合物反应。

公开(公告)号：US06762145B2

公开(公告)日：2004-07-13

申请号：US09728427

申请日：2000-12-01

申请人： Chun-Byung Yang ,  Weon Lee ,  Sang-Yull Kim

发明人： Chun-Byung Yang ,  Weon Lee ,  Sang-Yull Kim

IPC分类号： B01J3100

CPC分类号： C08F10/02 ,  C08F110/02 ,  C08F4/685 ,  C08F4/651 ,  C08F4/6367 ,  C08F2500/18 ,  C08F2500/12

摘要： The present invention relates to a catalyst for polymerization and co-polymerization of ethylene. More particularly, the present invention relates to a solid titanium catalyst containing magnesium, wherein said catalyst is produced by preparing a magnesium solution by contact-reacting a halogenated magnesium compound with alcohol; reacting said solution with an ester compound having at least one hydroxy group, or a phosphorous compound and a silicon compound having alkoxy groups; producing a solid component with an adjusted particle morphology by adding a mixture of a titanium compound and a silicon compound; reacting the same with an aluminum compound; and then reacting the same with a titanium compound, or a titanium compound and a vanadium compound. As a result, the catalyst of the present invention has high catalytic activity with excellent catalyst morphology.

摘要翻译： 本发明涉及一种用于乙烯聚合和共聚的催化剂。 更具体地说，本发明涉及含有镁的固体钛催化剂，其中所述催化剂通过使卤化镁化合物与醇接触反应制备镁溶液来制备; 使所述溶液与具有至少一个羟基的酯化合物或具有烷氧基的磷化合物和硅化合物反应; 通过添加钛化合物和硅化合物的混合物来生产具有调节的颗粒形态的固体组分; 使其与铝化合物反应; 然后使其与钛化合物或钛化合物和钒化合物反应。 结果，本发明的催化剂具有高催化活性，催化剂形态优良。

公开(公告)号：US06958378B2

公开(公告)日：2005-10-25

申请号：US10416382

申请日：2001-11-09

申请人： Chun-Byung Yang ,  Sang-Yull Kim ,  Yong-Bok Lee ,  Weon Lee

发明人： Chun-Byung Yang ,  Sang-Yull Kim ,  Yong-Bok Lee ,  Weon Lee

IPC分类号： C08F4/656 ,  C08F4/642 ,  C08F4/658 ,  C08F10/00 ,  C08F110/02 ,  C08F4/42

CPC分类号： C08F10/00 ,  C08F110/02 ,  C08F4/6565 ,  C08F4/651 ,  C08F4/6495 ,  C08F2500/12 ,  C08F2500/18 ,  C08F2500/03

摘要： The present invention provides a method for producing homo- and co-polymers of ethylene, or more particularly a method for producing homo- and co-polymers of ethylene in the presence of (a) a solid titanium catalyst produced by preparing a magnesium solution by contact-reacting a halogenated magnesium compound with an alcohol; reacting thereto an ester compound having at least one hydroxyl group and a silicon compound having at least one alkoxy group; and adding a mixture of a titanium compound and a silicon compound; (b) organometallic compounds of Group II or III of the Periodic Table; and (c) a cyclic nitrogen compound. The catalyst for homo- and co-polymerization of ethylene, produced according to the present invention, exhibits high activity, and the polymers produced by the method of the present invention by using said catalyst have the advantages of exhibiting high bulk densities and narrow molecular weight distributions.

摘要翻译： 本发明提供了一种制备乙烯的均聚物和共聚物的方法，或更具体地是一种在（a）通过制备镁溶液制备的固体钛催化剂的存在下制备乙烯的均聚物和共聚物的方法， 使卤代镁化合物与醇接触反应; 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; 并加入钛化合物和硅化合物的混合物; （b）元素周期表II或III族的有机金属化合物; 和（c）环状氮化合物。 根据本发明制备的乙烯的均聚和共聚催化剂表现出高活性，并且通过使用所述催化剂通过本发明的方法制备的聚合物具有表现出高堆积密度和窄分子量的优点 分布。