Flexible reactor assembly for polymerization of olefins
    1.
    发明授权
    Flexible reactor assembly for polymerization of olefins 有权
    用于烯烃聚合的柔性反应器组件

    公开(公告)号:US09192905B2

    公开(公告)日:2015-11-24

    申请号:US14002516

    申请日:2012-03-02

    摘要: The invention relates to a reactor assembly for the production of polymers including a fluidized bed reactor (1) comprising a bottom zone (5), a middle zone (6) and an upper zone (7), an inlet (8) for the fluidization gas located in the bottom zone (5), an outlet (9) for the fluidization gas located in the upper zone (7); the outlet (9) for the fluidization gas being coupled with the fluidized bed reactor (1) via inlet (8); the equivalent cross-sectional diameter of the bottom zone (5) being monotonically increasing with respect to the flow direction of the fluidization gas through the fluidized bed reactor; the middle zone (6) having an essentially constant equivalent cross-sectional diameter with respect to the flow direction of the fluidization gas through the fluidized bed reactor; the equivalent cross-sectional diameter of the upper zone (7) being monotonically decreasing with respect to the flow direction of the fluidization gas through the fluidized bed reactor; wherein that the ratio of the height of the fluidized bed reactor to the equivalent cross-sectional diameter of the middle zone of the fluidized bed reactor is from 2 to 10; and wherein there is an unobstructed passageway in the direction of flow of the fluidization gas through the fluidized bed reactor from the bottom zone (5) to the upper zone (7).

    摘要翻译: 本发明涉及一种用于生产聚合物的反应器组件,包括流化床反应器(1),其包括底部区域(5),中间区域(6)和上部区域(7),用于流化的入口(8) 位于底部区域(5)中的气体,位于上部区域(7)中的用于流化气体的出口(9); 用于流化气体的出口(9)通过入口(8)与流化床反应器(1)联接; 底部区域(5)的等效横截面直径相对于通过流化床反应器的流化气体的流动方向单调增加; 所述中间区域(6)具有相对于通过所述流化床反应器的流化气体的流动方向具有基本恒定的等效横截面直径; 上部区域(7)的等效横截面直径相对于通过流化床反应器的流化气体的流动方向单调减小; 其中流化床反应器的高度与流化床反应器的中间区域的等效横截面直径之比为2至10; 并且其中在从底部区域(5)到上部区域(7)的流化床反应器的流化气体的流动方向上存在无障碍通道。

    HIGH THROUGHPUT REACTOR ASSEMBLY FOR POLYMERIZATION OF OLEFINS
    2.
    发明申请
    HIGH THROUGHPUT REACTOR ASSEMBLY FOR POLYMERIZATION OF OLEFINS 有权
    用于烯烃聚合的高通量反应器组件

    公开(公告)号:US20140058051A1

    公开(公告)日:2014-02-27

    申请号:US14002426

    申请日:2012-03-02

    摘要: Reactor assembly for the production of polymers including a fluidized bed reactor (1) comprising a bottom zone (5), a middle zone (6) and an upper zone (7), an inlet (8) for the fluidization gas located in the bottom zone (5), an outlet (9) for the fluidization gas located in the upper zone (7); the outlet (9) for the fluidization gas being coupled with the fluidized bed reactor (1) via inlet (8) via a gas circulation line; means for separation of solids from gas (2) being connected to said gas circulation line; the equivalent cross-sectional diameter of the upper zone (7) being monotonically decreasing with respect to the flow direction of the fluidization gas through the fluidized bed reactor; the middle zone (6) having an essentially constant equivalent cross-sectional diameter with respect to the flow direction of the fluidization gas through the fluidized bed reactor; the equivalent cross-sectional diameter of the bottom zone (5) being monotonically increasing with respect to the flow direction of the fluidization gas through the fluidized bed reactor; characterized in that the ratio of the height of the fluidized bed reactor to the equivalent cross-sectional diameter of the middle zone of the fluidized bed reactor is from 2 to 10; and whereby said upper zone (7) is directly connected to said middle zone (6).

    摘要翻译: 用于生产包括流化床反应器(1)的聚合物的反应器组件包括底部区域(5),中间区域(6)和上部区域(7),用于位于底部的流化气体的入口(8) 区域(5),用于位于上部区域(7)中的流化气体的出口(9); 用于流化气体的出口(9)通过气体循环管线通过入口(8)与流化床反应器(1)相连; 用于从与所述气体循环管线连接的气体(2)分离固体的装置; 上部区域(7)的等效横截面直径相对于通过流化床反应器的流化气体的流动方向单调减小; 所述中间区域(6)具有相对于通过所述流化床反应器的流化气体的流动方向具有基本恒定的等效横截面直径; 底部区域(5)的等效横截面直径相对于通过流化床反应器的流化气体的流动方向单调增加; 其特征在于,流化床反应器的高度与流化床反应器的中间区域的等效横截面直径之比为2至10; 并且由此所述上部区域(7)直接连接到所述中间区域(6)。

    High throughput reactor assembly for polymerization of olefins
    3.
    发明授权
    High throughput reactor assembly for polymerization of olefins 有权
    用于烯烃聚合的高通量反应器组件

    公开(公告)号:US09192903B2

    公开(公告)日:2015-11-24

    申请号:US14002426

    申请日:2012-03-02

    摘要: Reactor assembly for the production of polymers including a fluidized bed reactor (1) comprising a bottom zone (5), a middle zone (6) and an upper zone (7), an inlet (8) for the fluidization gas located in the bottom zone (5), an outlet (9) for the fluidization gas located in the upper zone (7); the outlet (9) for the fluidization gas being coupled with the fluidized bed reactor (1) via inlet (8) via a gas circulation line; means for separation of solids from gas (2) being connected to said gas circulation line; the equivalent cross-sectional diameter of the upper zone (7) being monotonically decreasing with respect to the flow direction of the fluidization gas through the fluidized bed reactor; the middle zone (6) having an essentially constant equivalent cross-sectional diameter with respect to the flow direction of the fluidization gas through the fluidized bed reactor; the equivalent cross-sectional diameter of the bottom zone (5) being monotonically increasing with respect to the flow direction of the fluidization gas through the fluidized bed reactor; characterized in that the ratio of the height of the fluidized bed reactor to the equivalent cross-sectional diameter of the middle zone of the fluidized bed reactor is from 2 to 10; and whereby said upper zone (7) is directly connected to said middle zone (6).

    摘要翻译: 用于生产包括流化床反应器(1)的聚合物的反应器组件包括底部区域(5),中间区域(6)和上部区域(7),用于位于底部的流化气体的入口(8) 区域(5),用于位于上部区域(7)中的流化气体的出口(9); 用于流化气体的出口(9)通过气体循环管线通过入口(8)与流化床反应器(1)相连; 用于从与所述气体循环管线连接的气体(2)分离固体的装置; 上部区域(7)的等效横截面直径相对于通过流化床反应器的流化气体的流动方向单调减小; 所述中间区域(6)具有相对于通过所述流化床反应器的流化气体的流动方向具有基本恒定的等效横截面直径; 底部区域(5)的等效横截面直径相对于通过流化床反应器的流化气体的流动方向单调增加; 其特征在于,流化床反应器的高度与流化床反应器的中间区域的等效横截面直径之比为2至10; 并且由此所述上部区域(7)直接连接到所述中间区域(6)。

    Reactor system and process for the catalytic polymerization of olefins, and the use of such reactor system in catalytic polymerization of olefins
    8.
    发明授权
    Reactor system and process for the catalytic polymerization of olefins, and the use of such reactor system in catalytic polymerization of olefins 有权
    用于烯烃催化聚合的反应器系统和方法,以及这种反应器系统在烯烃催化聚合中的应用

    公开(公告)号:US08354483B2

    公开(公告)日:2013-01-15

    申请号:US12809821

    申请日:2008-12-23

    IPC分类号: C08F2/34 B01J8/24 C08F10/02

    摘要: The invention relates to a reactor system and process for the catalytic polymerization of olefin monomer and optionally comonomer(s), having one or more inlets for olefin monomer, catalyst, optionally for comonomer, chain growth controllers or chain transfer agents, and/or inert gas, an outlet for gas and an outlet for polymerized particles. The reactor system has at least one fluidized bed unit and at least one moving bed unit, wherein the fluidized bed unit has means for maintaining a fluidized bed in the fluidized bed unit and wherein the moving bed unit is provided with an inlet and an outlet which are connected to the fluidized bed unit, wherein the outlet of the moving bed unit is provided with means for displacing metered quantities of polymerized particles from the moving bed unit into the fluidized bed unit, and to the use of such reactor system.

    摘要翻译: 本发明涉及一种用于烯烃单体和任选的共聚单体的催化聚合的反应器系统和方法,其具有用于烯烃单体的一个或多个入口,任选地用于共聚单体,链增长控制器或链转移剂的催化剂,和/或惰性的 气体,气体出口和聚合颗粒的出口。 反应器系统具有至少一个流化床单元和至少一个移动床单元,其中流化床单元具有用于在流化床单元中维持流化床的装置,并且其中移动床单元设置有入口和出口, 连接到流化床单元,其中移动床单元的出口设置有用于将计量的聚合颗粒从移动床单元移动到流化床单元中的装置以及使用这种反应器系统。

    Reactor system and process for the catalytic polymerization of olefins, and the use of such reactor system in catalytic polymerization of olefins
    9.
    发明授权
    Reactor system and process for the catalytic polymerization of olefins, and the use of such reactor system in catalytic polymerization of olefins 失效
    用于烯烃催化聚合的反应器系统和方法,以及这种反应器系统在烯烃催化聚合中的应用

    公开(公告)号:US08278402B2

    公开(公告)日:2012-10-02

    申请号:US12809906

    申请日:2008-12-23

    IPC分类号: C08F2/34 B01J19/24 C08F10/00

    摘要: The invention relates to a reactor system for the catalytic polymerization of olefin monomer and optionally comonomer(s), having one or more inlets for olefin monomer, catalyst, optionally for comonomer, chain growth controllers or chain transfer agents, and/or inert gas, an outlet for gas and an outlet for polymerized particles. The reactor system has at least one fluidized bed unit and at least one moving bed unit, wherein the fluidized bed unit has means for maintaining a fluidized bed in the fluidized bed unit and wherein the moving bed unit is provided with an inlet and an outlet which are directly connected to the fluidized bed unit, wherein the outlet of the moving bed unit is provided with means for pneumatically displacing polymer particles from the moving bed unit into the fluidized bed unit.

    摘要翻译: 本发明涉及用于烯烃单体和任选的共聚单体的催化聚合的反应器系统,其具有用于烯烃单体的一个或多个入口,任选地用于共聚单体,链增长控制器或链转移剂的催化剂和/或惰性气体, 气体出口和聚合颗粒的出口。 反应器系统具有至少一个流化床单元和至少一个移动床单元,其中流化床单元具有用于在流化床单元中维持流化床的装置,并且其中移动床单元设置有入口和出口, 直接连接到流化床单元,其中移动床单元的出口设置有用于将聚合物颗粒从移动床单元气动移位到流化床单元中的装置。