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公开(公告)号：US09561500B2
公开(公告)日：2017-02-07
申请号：US14908026
申请日：2014-07-28
Applicant: SAUDI BASIC INDUSTRIES CORPORATION
Inventor： Anina Woehl , Andreas Meiswinkle , Heinz Boelt , Bernd H. Mueller , Wolfgang Mueller , Normen Peulecke , Uwe Rosenthal , Marco Harff , Mohammed H. Al-Hazmi , Abdullah Al-Qahtani
CPC classification number: B01J31/1885 , B01J31/143 , B01J2231/20 , B01J2531/62 , C07C2/32 , C07C2/36 , C07C2531/14 , C07C2531/22 , C07C2531/24 , Y02P20/52 , C07C11/02
Abstract: A catalyst composition including: (a) a chromium compound; (b) a ligand of the general structure (A) R1R2P—N(R3)—P(R4)—NR5R6 or (B) R1R2P—N(R3)—P(XR7)R8 or R1R2P—N(R3)—P(XR7)2, with X=O or S, wherein R1, R2, R3, R4, R5, R6, R7 and R8 are independently C1-C10-alkyl, C6-C20-aryl, C3-C10-cycloalkyl, aralkyl, alkylaryl, or trialkylsilyl, or any cyclic derivatives of (A) and (B), wherein at least one of the P or N atoms of the PNPN-unit or PNP-unit is a member of the ring system, the ring system being formed from one or more constituent compounds of structures (A) or (B) by substitution; and (c) an activator or co-catalyst; and a process for tri- and/or tetramerization.
Abstract translation: 本发明涉及一种催化剂组合物，其包含：（a）铬化合物; （b）一般结构的配体€ƒ€ƒ€ƒ€ƒ€ƒ（C）R 1 R 2 PN（R 3）-P（R 4）-NR 5 R 6或€ ƒ€ƒ€ƒ€ƒ€ƒ€ƒ（D）R 1 R 2 PN（R 3）-P（XR 7）R 8或R 1 R 2 PN（R 3）-P（XR 7 ）2，其中X = O或S，其中R 1，R 2，R 3，R 4，R 5，R 6，R 7和R 8独立地选自C 1 -C 10烷基，C 6 C 20 芳基，C 3 -C 10 - 环烷基，芳烷基，烷基芳基和三烷基甲硅烷基，或（A）和（B）的任何环状衍生物，其中PNPN单元或PNP-单元的P或N原子中的至少一个为 环系的成员，环体系由结构（A）或（B）的一种或多种构成化合物通过取代形成; 和（c）活化剂或助催化剂; 以及三 - 和/或四聚过程。
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公开(公告)号：US20160122263A1
公开(公告)日：2016-05-05
申请号：US14891963
申请日：2014-05-29
Applicant: SAUDI BASIC INDUSTRIES CORPORATION
Inventor： Zeeshan H. Nawaz , Khaja Aliuddin Sharief , Faisal Baksh , Abdullah Al-Qahtani
CPC classification number: C07C5/3332 , B01J8/0025 , B01J8/0055 , B01J8/0207 , B01J8/0242 , B01J8/0415 , B01J8/0442 , B01J8/0492 , B01J8/26 , B01J19/0093 , B01J21/04 , B01J23/14 , B01J23/26 , B01J23/42 , B01J2208/00513 , B01J2208/0053 , B01J2219/00792 , B01J2219/00835 , B01J2219/0086 , B01J2219/00873 , C07C5/3337 , C07C2521/04 , C07C2521/08 , C07C2521/12 , C07C2523/14 , C07C2523/26 , C07C2523/42 , C10G49/007 , C10G49/04 , C10G49/06 , C10G49/16 , C10G2300/1081 , C10G2300/42 , C10G2400/20 , Y02P20/132 , Y02P20/142 , Y02P20/52 , C07C11/02 , C07C11/06 , C07C11/08
Abstract: Disclosed herein are methods for dehydrogenation of alkanes to olefins by co-injecting the alkane feed with hydrogen. The present methods provide the improved feed conversion, desired product selectivity, total olefins in product stream, and lower catalyst deactivation rate.
Abstract translation: 本文公开了通过用氢气共同注入烷烃进料将烷烃脱氢成烯烃的方法。 本方法提供改进的进料转化率，所需产物选择性，产物流中的总烯烃和较低的催化剂失活速率。
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公开(公告)号：US20150203418A1
公开(公告)日：2015-07-23
申请号：US14414403
申请日：2013-06-05
Applicant: SAUDI BASIC INDUSTRIES CORPORATION , LINDE AG
Inventor： Andreas Meiswinkel , Wolfgang Mueller , Anina Woehl , Marco Harff , Heinz Bolt , Karl-Heinz Hofmann , Hans-Jorg Zander , Anton Wellenhofer , Abduljelil Iliyas , Shehzada Khurram , Shahid Azam , Abdullah Al-Qahtani
IPC: C07C2/36
CPC classification number: C07C2/36 , B01J31/143 , B01J31/187 , B01J31/1885 , B01J2231/20 , B01J2531/62 , C07C2531/14 , C07C2531/24 , C07C11/08 , C07C11/107 , C08F210/16 , C08F4/22 , C08F4/69 , C08F2500/02
Abstract: The present invention relates to a method for oligomerization of ethylene, comprising the steps: a) feeding ethylene, solvent and a catalyst composition comprising catalyst and cocatalyst into a reactor, b) oligomerizing ethylene in the reactor, c) discharging a reactor effluent comprising linear alpha-olefins including 1-butene, solvent, unconsumed ethylene dissolved in the reactor effluent, and catalyst composition from the reactor, d) separating ethylene and 1-butene collectively from the remaining reactor effluent, and e) recycling at least a part of the ethylene and the 1-butene separated in step d) into the reactor.
Abstract translation: 本发明涉及乙烯低聚方法，包括以下步骤：a）将乙烯，溶剂和包含催化剂和助催化剂的催化剂组合物进料到反应器中，b）在反应器中使乙烯低聚，c）将包含线性的反应器流出物 包括溶解在反应器流出物中的1-丁烯，溶剂，未消耗乙烯的α-烯烃和来自反应器的催化剂组合物，d）从剩余的反应器流出物中共同分离乙烯和1-丁烯，和e）将至少一部分 乙烯和步骤d）中分离的1-丁烯进入反应器。
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公开(公告)号：US09896392B2
公开(公告)日：2018-02-20
申请号：US14414403
申请日：2013-06-05
Applicant: SAUDI BASIC INDUSTRIES CORPORATION , LINDE AG
Inventor： Andreas Meiswinkel , Wolfgang Mueller , Anina Woehl , Marco Harff , Heinz Bolt , Karl-Heinz Hofmann , Hans-Jorg Zander , Anton Wellenhofer , Abduljelil Iliyas , Shehzada Khurram , Shahid Azam , Abdullah Al-Qahtani
CPC classification number: C07C2/36 , B01J31/143 , B01J31/187 , B01J31/1885 , B01J2231/20 , B01J2531/62 , C07C2531/14 , C07C2531/24 , C07C11/08 , C07C11/107 , C08F210/16 , C08F4/22 , C08F4/69 , C08F2500/02
Abstract: The present invention relates to a method for oligomerization of ethylene, comprising the steps: a) feeding ethylene, solvent and a catalyst composition comprising catalyst and cocatalyst into a reactor, b) oligomerizing ethylene in the reactor, c) discharging a reactor effluent comprising linear alpha-olefins including 1-butene, solvent, unconsumed ethylene dissolved in the reactor effluent, and catalyst composition from the reactor, d) separating ethylene and 1-butene collectively from the remaining reactor effluent, and e) recycling at least a part of the ethylene and the 1-butene separated in step d) into the reactor.
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