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1. 发明授权

US08314198B2 Apparatus and process for gas phase fluidised bed polymerisation reaction 有权
标题翻译：气相流化床聚合反应的装置和方法
公开(公告)号：US08314198B2
公开(公告)日：2012-11-20
申请号：US12737911
申请日：2009-09-21
申请人： Thibault Dumas , Kevin Peter Ramsay
发明人： Thibault Dumas , Kevin Peter Ramsay
IPC分类号： C08F2/01 , B01J19/00
CPC分类号： C08F10/00 , B01J8/1809 , B01J8/1872 , B01J2208/00761 , B01J2208/00778 , B01J2208/00991 , C08F2/34 , C08F2/01
摘要： The present invention relates to an apparatus and a process for polymerization, and, in particular, provides an apparatus for gas phase fluidised bed polymerization of olefins, which apparatus comprises: A) a first section which is an upright cylindrical section having a diameter, D1, and cross-sectional area, A1, and B) a second section, provided vertically above the first section and centered about a common vertical axis to the upright cylindrical first section, the base of the second section having a cylindrical cross-section of diameter D1 and being joined to the top of the first section, and the horizontal cross-sectional area of the second section above its base being greater than the cross-sectional area of the first section, characterized in that: i) D1 is greater than 4.5 meters, and ii) the second section has a maximum horizontal cross-sectional area, A2, which is between 3.2 and 6 times the cross-sectional area, A1, of the first section.
摘要翻译：本发明涉及一种用于聚合的装置和方法，并且特别地提供了一种用于烯烃气相流化床聚合的装置，该装置包括：A）第一部分，其是直径为D1 和横截面积A1和B）第二部分，其垂直设置在第一部分上方并且围绕垂直圆柱形第一部分的共同垂直轴线居中，第二部分的基部具有圆柱形截面的直径 D1并且连接到第一部分的顶部，并且第二部分在其基部之上的水平横截面面积大于第一部分的横截面面积，其特征在于：i）D1大于4.5 米，并且ii）第二部分具有最大横截面积A2，其在第一部分的横截面积A1的3.2和6倍之间。

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