发明申请
US20110263802A1 Formation of Ziegler-Natta Catalyst Using Non-blended Components
审中-公开
使用非混合组分形成齐格勒 - 纳塔催化剂
- 专利标题: Formation of Ziegler-Natta Catalyst Using Non-blended Components
- 专利标题(中): 使用非混合组分形成齐格勒 - 纳塔催化剂
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申请号: US12765454申请日: 2010-04-22
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公开(公告)号: US20110263802A1公开(公告)日: 2011-10-27
- 发明人: Lei Zhang , William Gauthier
- 申请人: Lei Zhang , William Gauthier
- 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
- 主分类号: C08F4/44
- IPC分类号: C08F4/44 ; C08F110/02 ; C08F4/76
摘要:
Methods of forming a catalyst, catalysts, polymerization processes and polymers formed therefrom are described herein. The method of forming a catalyst generally includes contacting an alkyl magnesium compound with an alcohol to form a magnesium alkoxide compound; contacting the magnesium alkoxide compound with a first titanium alkoxide and a first agent to form a reaction product “A”, wherein the titanium alkoxide and the first agent are nonblended individual components prior to contacting the magnesium alkoxide; and sequentially contacting the reaction product “A” with a second agent, followed by a third agent, and subsequently a first reducing agent to form a catalyst component.
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