- 专利标题: Ziegler-natta catalyst composition with controlled morphology
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申请号: US13022021申请日: 2011-02-07
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公开(公告)号: US10711077B2公开(公告)日: 2020-07-14
- 发明人: Lei Zhang , Kenneth Blackmon , David Rauscher
- 申请人: Lei Zhang , Kenneth Blackmon , David Rauscher
- 申请人地址: US TX Houston
- 专利权人: Fina Technology, Inc.
- 当前专利权人: Fina Technology, Inc.
- 当前专利权人地址: US TX Houston
- 代理商 Albert Shung
- 主分类号: B01J31/00
- IPC分类号: B01J31/00 ; B01J31/38 ; C08F10/00 ; C08F110/02
摘要:
Catalyst Systems, processes of forming the same and polymers and polymerization processes are described herein. The process of forming the catalyst system generally includes providing a first compound including a magnesium dialkoxide and aluminum alkoxide: contacting the first compound with a first agent and a second agent to form a solution of reaction product “A”, the first agent including a titanating agent and the second agent including a first metal halide; contacting the solution of reaction product “A” with a third agent to form a solid reaction product “B”, the third agent including a second metal halide: contacting the solid reaction product “B” with a fourth agent to form a solid reaction product “C”, the fourth agent including a third metal halide: optionally contacting the solid reaction product “C” with a fifth agent to form a solid reaction product “D”, the fifth agent including a fourth metal halide; and contacting the solid reaction product “C” or “D” with a sixth agent to form a catalyst component, the sixth agent including a first organoaluminum compound.
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