- 专利标题: FORMATION OF A ZIEGLER-NATTA CATALYST
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申请号: EP15806311申请日: 2015-06-12
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公开(公告)号: EP3155022A4公开(公告)日: 2018-02-28
- 发明人: ZHANG LEI , RAUSCHER DAVID
- 申请人: FINA TECHNOLOGY
- 专利权人: FINA TECHNOLOGY
- 当前专利权人: FINA TECHNOLOGY
- 优先权: US201414304328 2014-06-13
- 主分类号: C08F4/42
- IPC分类号: C08F4/42 ; C08F4/50 ; C08F4/642 ; C08F4/655
摘要:
The process includes reacting a reaction mixture comprising magnesium ethoxide (Mg(OEt)2), triethylaluminum (TEAl), and 2-ethylhexanol (2-EHOH) to form magnesium 2-ethyl hexyl alkoxide (Mg(2-EHO)2) and contacting Mg(2-EHO)2 in hexane with a first agent to form a reaction product “A.” The process further includes contacting the reaction product “A” with a second agent to form a reaction product “B”, wherein the second agent includes a transition metal and a halogen. The process further includes contacting the reaction product “B” with a third agent to form a reaction product “C”, wherein the third agent includes a first metal halide. In addition, the process includes contacting the reaction product “C” with a fourth agent to form a reaction product “D”, wherein the fourth agent includes a second metal halide. The process also includes contacting the reaction product “D” with a fifth agent to form a Ziegler-Natta catalyst, wherein the fifth agent includes an organoaluminum compound.
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