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    PROCESS FOR CONTINUOUS POLYMERIZATION OF OLEFIN MONOMERS IN A REACTOR
    1.
    发明申请
    PROCESS FOR CONTINUOUS POLYMERIZATION OF OLEFIN MONOMERS IN A REACTOR 有权
    烯烃单体在反应器中连续聚合的方法

    公开(公告)号：US20170002113A1

    公开(公告)日：2017-01-05

    申请号：US15100498

    申请日：2014-11-24

    Applicant: SAUDI BASIC INDUSTRIES CORPORATION ,  SABIC GLOBAL TECHNOLOGIES B.V.

    Inventor： Yahya Banat ,  Jose Fernando Cevallos-Candau

    IPC: C08F10/00 ,  B01J19/06 ,  B01J19/24 ,  B01J8/00 ,  B01J8/08

    CPC classification number: C08F10/00 ,  B01J8/0015 ,  B01J8/005 ,  B01J8/085 ,  B01J8/087 ,  B01J19/06 ,  B01J19/246 ,  B01J2208/00752 ,  B01J2208/00761 ,  B01J2208/00938 ,  B01J2219/182 ,  C08F2/34 ,  C08F10/02 ,  C08F10/06 ,  C08F2/01 ,  C08F2/00

    Abstract: The invention relates to a system for the continuous polymerization of α-olefin monomers comprising a reactor, a compressor, a cooling unit and an external pipe, wherein the reactor comprises a first outlet for a top recycle stream, wherein the system comprises apparatus, wherein the reactor comprises a first inlet for receiving a bottom recycle stream, wherein the reactor comprises an integral separator, wherein the first inlet of the integral separator is connected to a first outlet, wherein the first outlet for the liquid phase is connected to the second outlet of the reactor for the liquid phase, wherein the external pipe comprises a second inlet for receiving a solid polymerization catalyst, wherein the first outlet of the external pipe is connected to a second inlet of the reactor, wherein the reactor comprises a third outlet, wherein the system comprises a first inlet for receiving a feed.

    Abstract translation: 本发明涉及一种用于连续聚合α-烯烃单体的系统，包括反应器，压缩机，冷却单元和外部管，其中反应器包括用于顶部再循环流的第一出口，其中该系统包括装置，其中 反应器包括用于接收底部再循环流的第一入口，其中反应器包括整体分离器，其中整体分离器的第一入口连接到第一出口，其中用于液相的第一出口连接到第二出口 用于液相的反应器，其中所述外管包括用于接收固体聚合催化剂的第二入口，其中所述外管的所述第一出口连接到所述反应器的第二入口，其中所述反应器包括第三出口，其中 该系统包括用于接收进料的第一入口。

    Process for continuous polymerization of olefin monomers in a reactor
    2.
    发明授权
    Process for continuous polymerization of olefin monomers in a reactor 有权

    公开(公告)号：US09637572B2

    公开(公告)日：2017-05-02

    申请号：US15100491

    申请日：2014-11-24

    Applicant: SAUDI BASIC INDUSTRIES CORPORATION ,  SABIC GLOBAL TECHNOLOGIES B.V.

    Inventor： Yahya Banat ,  Jose Fernando Cevallos-Candau

    IPC: C08F2/00 ,  C08F210/00 ,  B01J8/18 ,  C08F10/06 ,  C08F2/34 ,  C08F10/02

    CPC classification number: C08F10/06 ,  C08F2/34 ,  C08F10/02 ,  C08F10/00 ,  C08F2/00 ,  C08F2/01

    Abstract: The invention relates to a process for the continuous polymerization of one or more a-olefin monomers of which at least one is ethylene or propylene comprising the steps of: (1) feeding the one or more a-olefins to a vertically extended reactor suitable for the continuous fluidized bed polymerization of one or more a-olefin monomers of which at least one is ethylene or propylene, which reactor is operable in condensed mode, wherein the reactor comprises a distribution plate and an integral gas/liquid separator located below the distribution plate, (2) withdrawing the polyolefin from the reactor (3) withdrawing fluids from the top of the reactor, (4) cooling the fluids to below their dew point, resulting in a bottom recycle stream, (5) introducing the bottom recycle stream under the distribution plate, (6) separating at least part of the liquid from the bottom recycle stream using the integral separator to form a liquid phase and a gas/liquid phase, (7) feeding the liquid phase to an external pipe, (8) adding a solid polymerization catalyst to the liquid phase in the external pipe resulting in the formation of a slurry stream comprising prepolymer and/or polymer and (9) feeding the slurry stream comprising the prepolymer and/or polymer into the reactor above the distribution plate, wherein the prepolymer and/or polymer are present in the slurry stream in an amount of from 0.01 to 99 wt % based on the total slurry stream upon introduction of the slurry stream into the reactor.

    MULTI-ZONE REACTOR FOR CONTINUOUS POLYMERIZATION OF ALPHA OLEFIN MONOMERS
    3.
    发明申请
    MULTI-ZONE REACTOR FOR CONTINUOUS POLYMERIZATION OF ALPHA OLEFIN MONOMERS 有权
    用于连续聚合ALPHA烯烃单体的多区反应器

    公开(公告)号：US20160297900A1

    公开(公告)日：2016-10-13

    申请号：US15100493

    申请日：2014-11-24

    Applicant: SAUDI BASIC INDUSTRIES CORPORATION ,  SABIC GLOBAL TECHNOLOGIES B.V.

    Inventor： Yahya Banat ,  Jose Fernando Cevallos-Candau

    IPC: C08F10/06 ,  B01J8/08 ,  B01J19/24 ,  C08F10/02

    CPC classification number: C08F10/06 ,  B01J8/085 ,  B01J19/2465 ,  B01J2208/00938 ,  B01J2219/00033 ,  B01J2219/185 ,  C08F2/34 ,  C08F10/02 ,  C08F10/00 ,  C08F2/01 ,  C08F2/00

    Abstract: The invention relates to a multi-zone reactor for the continuous fluidized bed polymerization of one or more α-olefin monomers of which at least one is ethylene or propylene, which multi-zone reactor is operable in condensed mode, which multi-zone reactor comprises a first zone, a second zone, a third zone, a fourth zone and a distribution plate, wherein the second zone contains an inner wall, wherein the third zone contains an inner wall, wherein at least part of the inner wall of the third zone is either in the form of a gradually increasing inner diameter or a continuously opening cone, wherein the diameter or the opening increases in the vertical direction towards the top of the multi-zone reactor, wherein the largest diameter of the inner wall of the third zone is larger than the largest diameter of the inner wall of the second zone.

    Abstract translation: 本发明涉及一种用于一种或多种α-烯烃单体的连续流化床聚合的多区域反应器，其中至少一种是乙烯或丙烯，该多区域反应器可以冷凝模式操作，该多区反应器包括 第一区域，第二区域，第三区域，第四区域和分布板，其中所述第二区域包含内壁，其中所述第三区域包含内壁，其中所述第三区域的至少部分内壁 是呈逐渐增加的内径或连续开口锥体的形式，其中直径或开口朝向多区域反应器的顶部在垂直方向上增加，其中第三区域的内壁的最大直径 大于第二区域的内壁的最大直径。

    PROCESS FOR CONTINUOUS POLYMERIZATION OF OLEFIN MONOMERS IN A REACTOR
    6.
    发明申请
    PROCESS FOR CONTINUOUS POLYMERIZATION OF OLEFIN MONOMERS IN A REACTOR 有权
    烯烃单体在反应器中连续聚合的方法

    公开(公告)号：US20160297899A1

    公开(公告)日：2016-10-13

    申请号：US15100491

    申请日：2014-11-24

    Applicant: Yahuy BANAT ,  Jose Fernando CEVALLOS-CANDAU ,  SAUDI BASIC INDUSTRIES CORPORATION ,  SABIC GLOBAL TECHNOLOGIES B.V.

    Inventor： Yahya Banat ,  Jose Fernando Cevallos-Candau

    IPC: C08F10/06 ,  C08F10/02

    CPC classification number: C08F10/06 ,  C08F2/34 ,  C08F10/02 ,  C08F10/00 ,  C08F2/00 ,  C08F2/01

    Abstract: The invention relates to a process for the continuous polymerization α-olefin monomers comprising: feeding the α-olefins to a vertically extended reactor for the continuous fluidized bed polymerization of α-olefin monomers, wherein the reactor comprises a distribution plate and an integral gas/liquid separator, withdrawing the polyolefin from the reactor, withdrawing fluids from the reactor, cooling the fluids to below their dew point, resulting in a bottom recycle stream, (5) introducing the bottom recycle stream, separating at least part of the liquid from the bottom recycle stream, feeding a liquid phase to an external pipe, adding a solid polymerization catalyst to the liquid phase in the external pipe and (9) feeding a slurry stream comprising the prepolymer and/or polymer into the reactor, wherein the prepolymer and/or polymer are present in the slurry stream in an amount of 0.01 to 99 wt % based on the total slurry stream upon introduction into the reactor.

    Abstract translation: 本发明涉及一种连续聚合α-烯烃单体的方法，包括：将α-烯烃进料到用于α-烯烃单体的连续流化床聚合的垂直延伸的反应器中，其中反应器包括分配板和整体气体/ 液体分离器，从反应器中取出聚烯烃，从反应器中取出流体，将流体冷却至低于其露点，导致底部循环流，（5）引入底部循环流，将至少部分液体从 将液相进料到外管，向外管中的液相中加入固体聚合催化剂，和（9）将包含预聚物和/或聚合物的浆料流进料到反应器中，其中预聚物和/ 或聚合物在引入反应器中时基于总浆液流量以0.01至99重量％的量存在于浆料流中。

    OLEFIN GAS PHASE POLYMERISATION
    10.
    发明申请
    OLEFIN GAS PHASE POLYMERISATION 审中-公开
    油相气相聚合

    公开(公告)号：US20140148563A1

    公开(公告)日：2014-05-29

    申请号：US14167342

    申请日：2014-01-29

    Applicant: Saudi Basic Industries Corporation

    Inventor： Yahya Banat ,  Fahad Al-Obaidi ,  Abdul Kader Malek

    IPC: C08F2/34

    CPC classification number: C08F2/34 ,  C08F10/00 ,  C08F210/16 ,  C08F210/14 ,  C08F210/08

    Abstract: The invention is directed to a process for the gas phase polymerisation of one or more olefin monomers in a fluidised bed reactor in a dry mode or in a (super) condensed mode with a gas stream comprising an inert gas characterised in that the inert gas comprises a mixture of inert components: (1) nitrogen; (2) a gas heat capacity increasing agent (3) a sorption promoting agent and (4) a polymer swelling agent. The inert gas may comprise (1) 5-60% by mol nitrogen (2) 10-90% by mol ethane (3) 1-50% by mol % n-butane and (4) 0.1-10% by mol % n-pentane or iso-pentane.

    Abstract translation: 本发明涉及一种在干式或以（超级）冷凝模式的流化床反应器中气态聚合一种或多种烯烃单体的气相聚合方法，其中包含惰性气体的气流，其特征在于惰性气体包括 惰性组分的混合物：（1）氮气; （2）气体热容增加剂（3）吸附促进剂和（4）聚合物溶胀剂。 惰性气体可以包含（1）5-60摩尔％氮气（2）10-90摩尔％乙烷（3）1-50摩尔％正丁烷和（4）0.1-10摩尔％n 戊烷或异戊烷。

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