发明名称 |
Method for measuring concentration of propylene polymer slurry, and process for producing propylene polymer |
摘要 |
A method for measuring a concentration of a propylene polymer slurry contained in a polymerization reactor, in which liquid phase-filled polymerization of propylene or a combination of propylene with a comonomer is carried out, according to the defined formula, slurry concentration=0.1(Q<SUB>0</SUB>-Q<SUB>I</SUB>)/(Q<SUB>p</SUB>P<SUB>I</SUB>); and a process for producing a propylene polymer comprising the step of homopolymerizing propylene or copolymerizing propylene with a comonomer in a liquid phase-filled polymerization reactor while measuring a concentration of a propylene polymer slurry contained in said polymerization reactor according to the above formula.
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申请公布号 |
US2007287819(A1) |
申请公布日期 |
2007.12.13 |
申请号 |
US20070808062 |
申请日期 |
2007.06.06 |
申请人 |
SUMITOMO CHEMICAL COMPANY, LIMITED |
发明人 |
TANAKA TOMOAKI;KOBAYASHI HAJIME |
分类号 |
C08F110/06 |
主分类号 |
C08F110/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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