发明授权
US08084555B2 Spouted bed device, polyolefin production system with spouted bed device, and polyolefin production process
有权
喷射床装置,具有喷射床装置的聚烯烃生产系统和聚烯烃生产过程
- 专利标题: Spouted bed device, polyolefin production system with spouted bed device, and polyolefin production process
- 专利标题(中): 喷射床装置,具有喷射床装置的聚烯烃生产系统和聚烯烃生产过程
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申请号: US13116479申请日: 2011-05-26
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公开(公告)号: US08084555B2公开(公告)日: 2011-12-27
- 发明人: Hiroyuki Ogawa , Hideki Sato , Hiroshi Ueda
- 申请人: Hiroyuki Ogawa , Hideki Sato , Hiroshi Ueda
- 申请人地址: JP Tokyo
- 专利权人: Sumitomo Chemical Company, Limited
- 当前专利权人: Sumitomo Chemical Company, Limited
- 当前专利权人地址: JP Tokyo
- 代理机构: Birch, Stewart, Kolasch & Birch, LLP
- 优先权: JPP2007-320166 20071211
- 主分类号: C08F2/00
- IPC分类号: C08F2/00 ; C08F210/00 ; B01J19/00 ; B01J19/18 ; B01J8/18
摘要:
A spouted bed device according to the present invention includes a vertically extending cylinder; a decreasing diameter member which is formed on the cylinder, has an inside diameter that decreases progressively downward, and has a gas inlet orifice at a bottom end thereof; and a tubular portion which extends downward from an edge of the gas inlet orifice. A spouted bed is formed in a treatment zone enclosed by a top surface of the decreasing diameter member and an inner wall of the cylinder above the decreasing diameter member.
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