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    Method for purifying a crude PNPNH compound
    5.
    发明授权
    Method for purifying a crude PNPNH compound 有权
    纯化粗PNPNH化合物的方法

    公开(公告)号：US09206207B2

    公开(公告)日：2015-12-08

    申请号：US14176609

    申请日：2014-02-10

    Applicant: SAUDI BASIC INDUSTRIES CORPORATION ,  LINDE AG

    Inventor： Uwe Rosenthal ,  Bernd H. Müller ,  Normen Peulecke ,  Marco Harff ,  Anina Wöhl ,  Andreas Meiswinkel ,  Heinz Bölt ,  Wolfgang Müller ,  Abdullah Mohammad Al-Qahtani ,  Mohammed H. Al-Hazmi ,  Shahid Majeed Azam

    IPC: C07F9/50 ,  B01J31/14 ,  B01J31/18

    CPC classification number: C07F9/5095 ,  B01J31/143 ,  B01J31/189 ,  B01J2231/20 ,  B01J2531/62

    Abstract: A method for purifying a crude PNPNH compound of the general structure R1R2P—N(R3)—P(R4)—N(R5)—H wherein R1, R2, R3, R4 and R5 are independently halogen, amino, trimethylsilyl, C1-C10-alkyl, substituted C1-C10-alkyl, C6-C20-aryl and substituted C6-C20-aryl, or any cyclic derivative wherein at least one of the P or N atoms of the PNPN—H structure is a member of a ring system, the ring system being formed from one or more constituent compounds of the PNPNH-structure by substitution, the method comprising the steps: A. a) dissolving the crude PNPNH-compound in a C1-C10 alcohol or mixture thereof under heating; b) cooling the solution obtained in step a), c) precipitating the PNPNH compound, separating and optionally drying, or B. (i) washing the crude PNPNH compound with C1-C10 alcohol or a mixture thereof, (ii) separating the PNPNH compound and optionally drying thereof.

    Abstract translation: 纯化通式为R 1 R 2 P -N（R 3）-P（R 4）-N（R 5）-H）的粗PNPNH化合物的方法，其中R1，R2，R3，R4和R5独立地为卤素，氨基，三甲基甲硅烷基，C1- C 10 - 烷基，取代的C 1 -C 10 - 烷基，C 6 -C 20 - 芳基和取代的C 6 -C 20 - 芳基，或任何环状衍生物，其中PNPN-H结构的P或N原子中的至少一个是环的成员 该系统由一种或多种通过取代的PNPNH结构的组成化合物形成，所述方法包括以下步骤：a）a）将粗PNPNH化合物在加热下溶解在C1-C10醇或其混合物中; b）冷却步骤a）中获得的溶液，c）沉淀PNPNH化合物，分离并任选地干燥或B.（i）用C1-C10醇或其混合物洗涤粗PNPNH化合物，（ii）将PNPNH 化合物和任选地干燥。

    PROCESS FOR OLIGOMERIZATION OF ETHYLENE
    7.
    发明申请
    PROCESS FOR OLIGOMERIZATION OF ETHYLENE 审中-公开
    乙烯低聚方法

    公开(公告)号：US20150299069A1

    公开(公告)日：2015-10-22

    申请号：US14125805

    申请日：2013-09-05

    Applicant: Saudi Basic Industries Corporation ,  Linde AG

    Inventor： Shahid Majeed Azam ,  Abduljelil Iliyas ,  Abdullah Mohammad Alqahtani ,  Shehzada Khurram ,  Anina Wöhl ,  Wolfgang Müller ,  Marco Harff ,  Andreas Meiswinkel ,  Heinz Bölt

    IPC: C07C2/34

    CPC classification number: C07C2/34 ,  C07C2/36 ,  C07C2531/18 ,  C07C2531/20 ,  C07C2531/22 ,  C07C2531/34 ,  C07C11/107

    Abstract: The present invention relates to a process for the oligomerization of ethylene, comprising: a) oligomerizing of ethylene in a reactor in the presence of solvent and catalyst; b) transferring reactor overhead effluent to an externally located cooling device and recycling condensed effluent into the reactor; c) transferring the reactor bottom effluent to a series of fractionation columns and, in the following order, i) optionally separating C4 fraction, ii) separating C6 fraction, iii) simultaneously separating C8 and C10 fractions and recycling thereof into the reac-tor, and iv) separating residues comprising ≧C12 fractions, spent catalyst, polymer material and quench media, from the process, wherein the solvent is separated in any of the steps i)-iv) and/or in an additional step.

    Abstract translation: 本发明涉及乙烯低聚方法，包括：a）在溶剂和催化剂存在下，在反应器中使乙烯低聚; b）将反应器塔顶流出物转移到外部定位的冷却装置，并将冷凝的流出物再循环到反应器中; c）将反应器底部流出物转移到一系列分馏塔中，并且按照以下顺序，i）任选地分离C4级分，ii）分离C6级分，iii）同时分离C8和C10级分并将其再循环到反应器中， 以及iv）从所述方法分离包含≥12c部分的残留物，废催化剂，聚合物材料和骤冷介质，其中所述溶剂在步骤i）-iv）和/或另外的步骤中分离。

    METHOD FOR PURIFYING A CRUDE PNPNH COMPOUND
    8.
    发明申请
    METHOD FOR PURIFYING A CRUDE PNPNH COMPOUND 有权
    净化PNPNH化合物的方法

    公开(公告)号：US20140228594A1

    公开(公告)日：2014-08-14

    申请号：US14176609

    申请日：2014-02-10

    Applicant: LINDE AG ,  SAUDI BASIC INDUSTRIES CORPORATION

    Inventor： Uwe Rosenthal ,  Bernd H. Müller ,  Normen Peulecke ,  Marco Harff ,  Anina Wöhl ,  Andreas Meiswinkel ,  Heinz Bölt ,  Wolfgang Müller ,  Abdullah Mohammad Al-Qahtani ,  Mohammed H. Al-Hazmi ,  Shahid Majeed Azam

    IPC: C07F9/50

    CPC classification number: C07F9/5095 ,  B01J31/143 ,  B01J31/189 ,  B01J2231/20 ,  B01J2531/62

    Abstract: A method for purifying a crude PNPNH compound of the general structure R1R2P—N(R3)—P(R4)—N(R5)—H wherein R1, R2, R3, R4 and R5 are independently halogen, amino, trimethylsilyl, C1-C10-alkyl, substituted C1-C10-alkyl, C6-C20-aryl and substituted C6-C20-aryl, or any cyclic derivative wherein at least one of the P or N atoms of the PNPN—H structure is a member of a ring system, the ring system being formed from one or more constituent compounds of the PNPNH-structure by substitution, the method comprising the steps: A. a) dissolving the crude PNPNH-compound in a C1-C10 alcohol or mixture thereof under heating; b) cooling the solution obtained in step a), c) precipitating the PNPNH compound, separating and optionally drying, or B. (i) washing the crude PNPNH compound with C1-C10 alcohol or a mixture thereof, (ii) separating the PNPNH compound and optionally drying thereof.

    Abstract translation: 纯化通式为R 1 R 2 P -N（R 3）-P（R 4）-N（R 5）-H）的粗PNPNH化合物的方法，其中R1，R2，R3，R4和R5独立地为卤素，氨基，三甲基甲硅烷基，C1- C 10 - 烷基，取代的C 1 -C 10 - 烷基，C 6 -C 20 - 芳基和取代的C 6 -C 20 - 芳基，或任何环状衍生物，其中PNPN-H结构的P或N原子中的至少一个是环的成员 该系统由一种或多种通过取代的PNPNH结构的组成化合物形成，所述方法包括以下步骤：a）a）将粗PNPNH化合物在加热下溶解在C1-C10醇或其混合物中; b）冷却步骤a）中获得的溶液，c）沉淀PNPNH化合物，分离并任选地干燥或B.（i）用C1-C10醇或其混合物洗涤粗PNPNH化合物，（ii）将PNPNH 化合物和任选地干燥。

    Catalyst composition and process for oligomerization of ethylene
    10.
    发明授权
    Catalyst composition and process for oligomerization of ethylene 有权
    催化剂组合物和乙烯低聚方法

    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

    IPC: B01J31/18 ,  B01J31/14 ,  C07C2/32 ,  C07C2/36

    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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