公开(公告)号：US07956000B2

公开(公告)日：2011-06-07

申请号：US10574228

申请日：2004-09-30

Applicant: Marcel Adriaan Jansen ,  Franciscus Wilhelmus Van Houtert ,  Toshiyuki Ado ,  Tetsuro Kamo ,  Naohiro Nishimoto

Inventor： Marcel Adriaan Jansen ,  Franciscus Wilhelmus Van Houtert ,  Toshiyuki Ado ,  Tetsuro Kamo ,  Naohiro Nishimoto

IPC: B01J38/50 ,  B01J38/60 ,  B01J38/62

CPC classification number: B01J23/85 ,  B01J23/882 ,  B01J23/883 ,  B01J23/94 ,  B01J31/0201 ,  B01J37/0203 ,  B01J38/52 ,  B01J38/60 ,  B01J38/62 ,  C10G45/08 ,  C10G2300/703

Abstract: The invention pertains to a process for activating an hydrotreating catalyst comprising a Group VIB metal oxide and a Group VIII metal oxide which process comprises contacting the catalyst with an acid and an organic additive which has a boiling point in the range of 80-500° C. and a solubility in water of at least 5 grams per liter (20° C., atmospheric pressure), optionally followed by drying under such conditions that at least 50% of the additive is maintained in the catalyst. The hydrotreating catalyst may be a fresh hydrotreating catalyst or a used hydrotreating catalyst which has been regenerated.

Abstract translation: 本发明涉及一种活化加氢处理催化剂的方法，该催化剂包含VIB族金属氧化物和VIII族金属氧化物，该方法包括使催化剂与沸点在80-500℃范围内的酸和有机添加剂接触 和在水中的溶解度至少为5克/升（大气压），任选地在使至少50％的添加剂保持在催化剂中的条件下进行干燥。 加氢处理催化剂可以是新鲜的加氢处理催化剂或已经再生的使用的加氢处理催化剂。

公开(公告)号：US07906447B2

公开(公告)日：2011-03-15

申请号：US12384406

申请日：2009-04-03

Applicant: Stephen J. McCarthy ,  Chuansheng Bai ,  William G. Borghard ,  William E. Lewis

Inventor： Stephen J. McCarthy ,  Chuansheng Bai ,  William G. Borghard ,  William E. Lewis

IPC: B01J38/68

CPC classification number: B01J23/85 ,  B01J21/04 ,  B01J23/882 ,  B01J23/94 ,  B01J31/0201 ,  B01J31/0235 ,  B01J37/0203 ,  B01J37/20 ,  B01J38/485 ,  C10G45/04 ,  C10G45/08 ,  C10G45/10

Abstract: Methods for rejuvenation of supported metallic catalysts comprised of a Group VIII metal, a Group VIB metal, making use of these metals, an organic complexing agent, and optionally an organic additive, are provided. The rejuvenation includes stripping and regeneration of a spent or partially spent catalyst, followed by impregnation with metals and at least one organic compound. The impregnated, regenerated catalysts are dried, calcined, and sulfided. The catalysts are used for hydroprocessing, particularly hydrodesulfurization and hydrodenitrogenation, of hydrocarbon feedstocks.

Abstract translation: 提供了由使用这些金属的VIII族金属，VIB族金属，有机络合剂和任选的有机添加剂构成的负载型金属催化剂的再生方法。 复原包括用过或部分用过的催化剂的剥离和再生，然后用金属和至少一种有机化合物浸渍。 浸渍的再生催化剂被干燥，煅烧和硫化。 催化剂用于烃原料的加氢处理，特别是加氢脱硫和加氢脱氮。

公开(公告)号：US20100317510A1

公开(公告)日：2010-12-16

申请号：US12850170

申请日：2010-08-04

Applicant: Linfeng Chen ,  Richard E. Campbell, JR.

Inventor： Linfeng Chen ,  Richard E. Campbell, JR.

IPC: C08F4/60 ,  C08F4/602

CPC classification number: C08F10/00 ,  B01J31/0201 ,  B01J31/0272 ,  B01J31/04 ,  B01J31/143 ,  C08F10/06 ,  C08F110/06 ,  C08F4/6496 ,  C08F4/6495 ,  C08F4/6494 ,  C08F4/6465 ,  C08F2500/12 ,  C08F2500/18

Abstract: A catalyst composition for the polymerization of propylene comprising one or more Ziegler-Natta procatalyst compositions comprising one or more transition metal compounds and one or more esters of aromatic dicarboxylic acid internal electron donors; one or more aluminum containing cocatalysts; a selectivity control agent (SCA) comprising at least one silicon containing compound containing at least one C1-10 alkoxy group bonded to a silicon atom, and one or more activity limiting agent (ALA) compounds comprising one or more aliphatic or cycloaliphatic carboxylic acids; alkyl-, cycloalkyl- or alkyl(poly)(oxyalkyl)-(poly)ester derivatives thereof; or inertly substituted derivatives of the foregoing.

Abstract translation: 一种用于丙烯聚合的催化剂组合物，其包含一种或多种齐格勒 - 纳塔前催化剂组合物，其包含一种或多种过渡金属化合物和一种或多种芳族二羧酸内电子给体的酯; 一种或多种含铝助催化剂; 包含至少一种含有至少一个与硅原子键合的C 1-10烷氧基的含硅化合物的选择性控制剂（SCA）和一种或多种包含一种或多种脂族或脂环族羧酸的活性限制剂（ALA）化合物; 烷基 - ，环烷基 - 或烷基（聚）（烷氧基） - （聚）酯衍生物; 或惰性取代的衍生物。

公开(公告)号：US20100029871A1

公开(公告)日：2010-02-04

申请号：US12541752

申请日：2009-08-14

Applicant: Donna J. Crowther ,  Peijun Jiang ,  Rainer Kolb

Inventor： Donna J. Crowther ,  Peijun Jiang ,  Rainer Kolb

IPC: C08F210/06 ,  C08F4/58 ,  C08F210/02 ,  C08F2/00

CPC classification number: C08F210/06 ,  B01J31/0201 ,  B01J31/0235 ,  B01J31/0239 ,  B01J31/0254 ,  B01J31/0255 ,  B01J31/146 ,  B01J31/1608 ,  B01J31/1616 ,  B01J31/2295 ,  B01J2231/122 ,  B01J2531/0269 ,  B01J2531/0297 ,  B01J2531/40 ,  B01J2531/48 ,  B01J2531/49 ,  C08F4/65912 ,  C08F4/65916 ,  C08F4/65927 ,  C08F10/06 ,  C08F110/06 ,  C08F210/02 ,  C08F210/16 ,  Y10S526/943 ,  Y10T442/60 ,  C08F4/65908 ,  C08F2500/08 ,  C08F2500/20 ,  C08F2500/03 ,  C08F2500/17

Abstract: Provided are catalyst systems, processes for polymerizing one or more olefins, polymers resulting therefrom, and articles prepared from such polymers. The processes comprise contacting under polymerization conditions one or more olefin monomers, preferably propylene, with a catalyst system comprising a transition metal compound and an activator of the formula (1) or (2) as described herein. The polymer compositions described herein exhibit advantageously narrow composition distributions and high melting points in comparison to conventional polymers having the same comonomer content. The polymers described herein exhibit improved properties, e.g., pellet stability, impact properties, heat seal properties, and structural integrity in film and fabricated parts applications.

Abstract translation: 提供催化剂体系，聚合一种或多种烯烃的方法，由此产生的聚合物和由这些聚合物制备的制品。 该方法包括在聚合条件下使一种或多种烯烃单体，优选丙烯与包含如本文所述的过渡金属化合物和式（1）或（2）的活化剂的催化剂体系接触。 与具有相同共聚单体含量的常规聚合物相比，本文所述的聚合物组合物显示出有限的组成分布和高熔点。 本文所述的聚合物表现出改进的性能，例如膜和制造零件应用中的颗粒稳定性，冲击性能，热封性能和结构完整性。

公开(公告)号：US20090203863A1

公开(公告)日：2009-08-13

申请号：US12390785

申请日：2009-02-23

Applicant: Linfeng Chen

Inventor： Linfeng Chen

IPC: C08F110/06 ,  C08F4/16 ,  C08F2/00

CPC classification number: B01J8/1872 ,  B01J8/1809 ,  B01J31/0201 ,  B01J31/0212 ,  B01J31/0272 ,  B01J31/128 ,  B01J31/143 ,  B01J31/2213 ,  B01J31/2226 ,  C08F10/02 ,  C08F10/06 ,  C08F110/06 ,  C08F210/06 ,  C08F2400/02 ,  C08F2/40 ,  C08F2/34 ,  C08F2/00 ,  C08F4/6465 ,  C08F4/6494 ,  C08F4/651 ,  C08F2500/12 ,  C08F2500/18 ,  C08F2500/24 ,  C08F210/16

Abstract: The present disclosure provides a Ziegler-Natta catalyst composition comprising a procatalyst, a cocatalyst and a mixed external electron donor comprising a first selectivity control agent, a second selectivity control agent, and an activity limiting agent. A polymerization process incorporating the present catalyst composition produces a high-stiffness propylene-based polymer with a melt flow rate greater than about 50 g/10 min. The polymerization process occurs in a single reactor, utilizing standard hydrogen concentration with no visbreaking.

Abstract translation: 本公开提供了齐格勒 - 纳塔催化剂组合物，其包含前催化剂，助催化剂和包含第一选择性控制剂，第二选择性控制剂和活性限制剂的混合外电子供体。 掺入本催化剂组合物的聚合方法产生熔体流动速率大于约50g / 10min的高刚性丙烯基聚合物。 聚合过程发生在单个反应器中，利用没有减粘裂化的标准氢浓度。

公开(公告)号：US20070275845A1

公开(公告)日：2007-11-29

申请号：US10574228

申请日：2004-09-30

Applicant: Marcel Jansen ,  Franciscus Van Houtert ,  Toshiyuki Ado ,  Tetsuro Kamo ,  Naohiro Nishimoto

Inventor： Marcel Jansen ,  Franciscus Van Houtert ,  Toshiyuki Ado ,  Tetsuro Kamo ,  Naohiro Nishimoto

IPC: C10G45/08

CPC classification number: B01J23/85 ,  B01J23/882 ,  B01J23/883 ,  B01J23/94 ,  B01J31/0201 ,  B01J37/0203 ,  B01J38/52 ,  B01J38/60 ,  B01J38/62 ,  C10G45/08 ,  C10G2300/703

Abstract: The invention pertains to a process for activating an hydrotreating catalyst comprising a Group VIB metal oxide and a Group VIII metal oxide which process comprises contacting the catalyst with an acid and an organic additive which has a boiling point in the range of 80-500° C. and a solubility in water of at least 5 grams per liter (20° C., atmospheric pressure), optionally followed by drying under such conditions that at least 50% of the additive is maintained in the catalyst. The hydrotreating catalyst may be a fresh hydrotreating catalyst or a used hydrotreating catalyst which has been regenerated.

Abstract translation: 本发明涉及一种活化加氢处理催化剂的方法，该催化剂包含VIB族金属氧化物和VIII族金属氧化物，该方法包括使催化剂与沸点在80-500℃范围内的酸和有机添加剂接触 和在水中的溶解度至少为5克/升（大气压），任选地在使至少50％的添加剂保持在催化剂中的条件下进行干燥。 加氢处理催化剂可以是新鲜的加氢处理催化剂或已经再生的使用的加氢处理催化剂。

公开(公告)号：US20070027275A1

公开(公告)日：2007-02-01

申请号：US10568930

申请日：2004-09-17

Applicant: Linfeng Chen ,  Richard Campbell

Inventor： Linfeng Chen ,  Richard Campbell

IPC: C08G85/00 ,  B01J31/00

CPC classification number: C08F10/00 ,  B01J31/0201 ,  B01J31/0272 ,  B01J31/04 ,  B01J31/143 ,  C08F10/06 ,  C08F110/06 ,  C08F4/6496 ,  C08F4/6495 ,  C08F4/6494 ,  C08F4/6465 ,  C08F2500/12 ,  C08F2500/18

Abstract: A catalyst composition for the polymerization of propylene comprising one or more Ziegler-Natta procatalyst compositions comprising one or more transition metal compounds and one or more esters of aromatic dicarboxylic acid internal electron donors; one or more aluminum containing cocatalysts; a selectivity control agent (SCA) comprising at least one silicon containing compound containing at least one C1-10 alkoxy group bonded to a silicon atom, and one or more activity limiting agent (ALA) compounds comprising one or more aliphatic or cycloaliphatic carboxylic acids; alkyl-, cycloalkyl- or alkyl(poly)(oxyalkyl)-(poly)ester derivatives thereof; or inertly substituted derivatives of the foregoing.

Abstract translation: 一种用于丙烯聚合的催化剂组合物，其包含一种或多种齐格勒 - 纳塔前催化剂组合物，其包含一种或多种过渡金属化合物和一种或多种芳族二羧酸内电子给体的酯; 一种或多种含铝助催化剂; 包含至少一种含有至少一个与硅原子键合的C 1-10烷氧基的含硅化合物的选择性控制剂（SCA），以及一种或多种包含一种或多种的活性限制剂（ALA）化合物 或更多的脂族或脂环族羧酸; 烷基 - ，环烷基 - 或烷基（聚）（烷氧基） - （聚）酯衍生物; 或惰性取代的衍生物。

公开(公告)号：US20060155102A1

公开(公告)日：2006-07-13

申请号：US10537651

申请日：2003-12-01

Applicant: Charles Lindall ,  Neville Slack ,  Martin Partridge

Inventor： Charles Lindall ,  Neville Slack ,  Martin Partridge

IPC: B01J31/00 ,  C08G63/82

CPC classification number: B01J31/223 ,  B01J31/0201 ,  B01J31/0212 ,  B01J31/04 ,  B01J2231/49 ,  B01J2531/31 ,  B01J2531/38 ,  B01J2531/46 ,  B01J2531/48 ,  B01J2531/49 ,  C08G63/84 ,  C08G63/85

Abstract: A catalyst composition comprises the reaction product of an alkoxide or condensed alkoxide of a metal M, selected from titanium, zirconium, hafnium, aluminium, or a lanthanide, an alcohol containing at least two hydroxyl groups, a 2-hydroxy carboxylic acid and a base, wherein the molar ratio of base to 2-hydroxy carboxylic acid is in the range 0.01-0.79:1. The composition is useful as a catalyst for esterification reactions, especially for the production of polyesters such as polyethylene terephthalate, polytrimethylene terephthalate and polybutylene terephthalate.

Abstract translation: 催化剂组合物包含选自钛，锆，铪，铝或镧系金属的金属M的醇盐或稠合醇盐的反应产物，含有至少两个羟基的醇，2-羟基羧酸和碱 其中碱与2-羟基羧酸的摩尔比在0.01-0.79:1的范围内。 该组合物可用作酯化反应的催化剂，特别是用于生产聚对苯二甲酸乙二醇酯，聚对苯二甲酸丙二醇酯和聚对苯二甲酸丁二醇酯等聚酯。

公开(公告)号：US20030027709A1

公开(公告)日：2003-02-06

申请号：US09682173

申请日：2001-07-31

Inventor： John Yaw Ofori ,  Peter John Bonitatebus JR.

IPC: B01J038/60

CPC classification number: B01J31/0201 ,  B01J21/063 ,  B01J23/14 ,  B01J23/44 ,  B01J23/72 ,  B01J23/90 ,  B01J31/0204 ,  B01J31/0235 ,  B01J31/04 ,  B01J31/26 ,  B01J31/28 ,  B01J31/38 ,  B01J31/4015 ,  B01J31/4038 ,  B01J38/60 ,  B01J2231/34 ,  B01J2531/96 ,  C07C68/005 ,  Y02P20/584 ,  C07C69/96

Abstract: The present invention is directed to a method for reactivating a deactivated carbonylation catalyst composition previously used in a carbonylation reaction involving an aromatic hydroxy compound, carbon monoxide and oxygen, so that the re-activated catalyst composition is effective at carbonylating an aromatic hydroxy compound in a subsequent oxidative carbonylation reaction.

Abstract translation: 本发明涉及一种先前用于涉及芳族羟基化合物，一氧化碳和氧气的羰基化反应中使用的失活的羰基化催化剂组合物的方法，使得再活化的催化剂组合物在羰基化芳族羟基化合物中是有效的 随后氧化羰基化反应。

公开(公告)号：US06127304A

公开(公告)日：2000-10-03

申请号：US50612

申请日：1998-03-30

Applicant: Mario Sacchetti ,  Gabriele Govoni ,  Anna Fait

Inventor： Mario Sacchetti ,  Gabriele Govoni ,  Anna Fait

IPC: B01J31/26 ,  B01J27/138 ,  B01J31/02 ,  C07C31/02 ,  C08F4/02 ,  C08F4/654 ,  C08F10/00 ,  C08F110/06 ,  C08F4/64

CPC classification number: C08F10/00 ,  B01J27/138 ,  B01J31/0201 ,  C08F110/06

Abstract: The present invention relates to MgCl.sub.2.mROH.nH.sub.2 O adducts, where R is a C.sub.1 -C.sub.10 alkyl, 2.ltoreq.m.ltoreq.4.2, 0.ltoreq.n.ltoreq.0.7, characterized by an X-ray diffraction spectrum in which, in the range of 2.theta. diffraction angles between 5.degree. and 15.degree., the three main diffraction lines are present at diffraction angles 2.theta. of 8.8.+-.0.2.degree., 9.4.+-.0.2.degree. and 9.8.+-.0.2.degree., the most intense diffraction lines being the one at 2.theta.=8.8.+-.0.2.degree., the intensity of the other two diffraction lines being at least 0.2 times the intensity of the most intense diffraction line. Catalyst components obtained from the adducts of the present invention are capable to give catalysts for the polymerization of olefins characterized by enhanced activity and stereospecificity with respect to the catalysts prepared from the adducts of the prior art.

Abstract translation: 本发明涉及MgCl 2·mROH·nH 2 O加合物，其中R是C 1 -C 10烷基，2 = 4.2，0，n = 0.7，其特征在于X射线衍射光谱 在2θ衍射角在5°和15°的范围内，三个主要衍射线存在于衍射角2θ为8.8 +/- 0.2°，9.4 +/- 0.2°和9.8 +/- 0.2° ，最强烈的衍射线是2θ= 8.8 +/- 0.2°的衍射线，其他两条衍射线的强度是最强衍射线的强度的至少0.2倍。 从本发明的加合物获得的催化剂组分能够产生用于烯烃聚合的催化剂，其特征在于相对于由现有技术的加合物制备的催化剂具有增强的活性和立体定向性。