公开(公告)号：US09192905B2

公开(公告)日：2015-11-24

申请号：US14002516

申请日：2012-03-02

申请人： Erik Eriksson ,  Michiel Bergstra ,  Klaus Nyfors ,  Günter Weickert

发明人： Erik Eriksson ,  Michiel Bergstra ,  Klaus Nyfors ,  Günter Weickert

IPC分类号： C08F2/01 ,  C08F2/34 ,  B01J8/24 ,  B01J8/38 ,  B01J8/18 ,  B01J19/24 ,  C08F10/00 ,  C08F10/02 ,  C08F210/08 ,  C08F110/06

CPC分类号： B01J8/388 ,  B01J8/1827 ,  B01J8/1872 ,  B01J19/2465 ,  B01J2208/00274 ,  B01J2219/0004 ,  B01J2219/00254 ,  C08F10/00 ,  C08F110/06 ,  C08F2500/12 ,  C08F2/34 ,  C08F2/01

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。

公开(公告)号：US20140058051A1

公开(公告)日：2014-02-27

申请号：US14002426

申请日：2012-03-02

申请人： Günter Weickert ,  Erik Eriksson ,  Michiel Bergstra ,  Klaus Nyfors

发明人： Günter Weickert ,  Erik Eriksson ,  Michiel Bergstra ,  Klaus Nyfors

IPC分类号： B01J8/18 ,  C08F110/06 ,  C08F210/16

CPC分类号： B01J8/1872 ,  B01J8/1827 ,  B01J8/388 ,  B01J19/2465 ,  B01J2208/00274 ,  B01J2219/0004 ,  B01J2219/00254 ,  B01J2219/1947 ,  C08F110/06 ,  C08F210/16

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）。

公开(公告)号：US09192903B2

公开(公告)日：2015-11-24

申请号：US14002426

申请日：2012-03-02

申请人： Günter Weickert ,  Erik Eriksson ,  Michiel Bergstra ,  Klaus Nyfors

发明人： Günter Weickert ,  Erik Eriksson ,  Michiel Bergstra ,  Klaus Nyfors

IPC分类号： C08F2/01 ,  C08F2/34 ,  B01J8/24 ,  B01J8/18 ,  B01J8/38 ,  B01J19/24 ,  C08F110/06 ,  C08F210/16 ,  C08F10/02 ,  C08F210/08

CPC分类号： B01J8/1872 ,  B01J8/1827 ,  B01J8/388 ,  B01J19/2465 ,  B01J2208/00274 ,  B01J2219/0004 ,  B01J2219/00254 ,  B01J2219/1947 ,  C08F110/06 ,  C08F210/16

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）。

公开(公告)号：US06518372B1

公开(公告)日：2003-02-11

申请号：US09913743

申请日：2002-01-24

申请人： Günter Weickert

发明人： Günter Weickert

IPC分类号： C08F234

CPC分类号： C08F10/00 ,  B01J19/243 ,  B01J2219/0004 ,  C08F210/16 ,  Y02P20/582 ,  C08F2/001 ,  C08F2/34 ,  C08F2/01 ,  C08F210/14 ,  C08F2500/05

摘要： In a process for the gas-phase polymerization of &agr;-olefins at from 20 to 130° C. and pressures of from 1 to 100 bar, the polymerization is carried out in a tubular reactor having a length:diameter ratio of >100 and the growing polymer particles pass through the tubular reactor in its longitudinal direction without a significant part of the polymer particle stream being circulated.

摘要翻译： 在20至130℃的α-烯烃气相聚合和1至100巴的压力的方法中，聚合在长度为直径比> 100的管式反应器中进行，并且生长 聚合物颗粒在其纵向方向上通过管式反应器，而大部分聚合物颗粒物流是循环的