发明名称 |
Stereospecific olefin polymerization processes |
摘要 |
A process is provided for the stereospecific polymerization of an olefin such as ethylene in a liquid medium in which a finely-divided solid polymerization catalyst is fed to the polymerization zone on a truly continuous basis to provide a uniform dispersion of the polymerization catalyst throughout the polymerization zone. The process is carried out by pumping into the polymerization zone a Bingham fluid which has the finely-divided solid polymerization catalyst uniformly dispersed throughout a solid continuous phase, which is a mixture of a wax and a liquid hydrocarbon.
|
申请公布号 |
US4182817(A) |
申请公布日期 |
1980.01.08 |
申请号 |
US19780907446 |
申请日期 |
1978.05.19 |
申请人 |
GULF OIL CORP |
发明人 |
LYNCH, THOMAS J;ROWATT, ROBERT J |
分类号 |
C08F10/00;(IPC1-7):C08F4/02;C08F10/02 |
主分类号 |
C08F10/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|