| 发明名称 |
GAS PHASE POLYMERISATION OF ETHYLENE |
| 摘要 |
The present invention is directed to a process for the gas phase polymerisation of ethylene in the presence of a catalyst composition comprising a support material carrying a chromium compound and a magnesium containing compound represented by the formula R1MgX, wherein R1 is a (C1-C20) hydrocarbon group and X is a halogen atom wherein the molar ratio chromium to magnesium ranges between 10:1 and 1:1. |
| 申请公布号 |
US2015099855(A1) |
申请公布日期 |
2015.04.09 |
| 申请号 |
US201314403321 |
申请日期 |
2013.05.25 |
| 申请人 |
Saudi Basic Industries Corporation |
发明人 |
Hamed Orass;Bin-Taleb Abdulmalik |
| 分类号 |
C08F210/16 |
主分类号 |
C08F210/16 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A process for the gas phase polymerisation of ethylene in the presence of a catalyst composition comprising a support material carrying a chromium compound and a magnesium containing compound represented by the formula R1MgX, wherein
R1 is a (C1-C20) hydrocarbon group and X is a halogen atomwherein the molar ratio of chromium to magnesium ranges between 10:1 and 1:1. |
| 地址 |
RIYADH SA |
