| 发明名称 |
CATALYST SUPPORTED ON ALUMINA FOR USE IN POLYMERIZATION OF OLEFINS AND METHOD OF PREPARING THEM |
| 摘要 |
The present invention relates to a supported catalyst for use in olefin polymerization. More specifically, the present invention provides a catalyst comprising a spherical alumina support that is modified by the addition of a magnesium compound containing a magnesium alkoxide, and the product of the reaction thereof with a titanium halide. The present invention also relates to the method for preparing said supported catalyst. |
| 申请公布号 |
CA2855529(A1) |
申请公布日期 |
2013.06.27 |
| 申请号 |
CA20112855529 |
申请日期 |
2011.12.22 |
| 申请人 |
PETROLEO BRASILEIRO S.A. - PETROBRAS |
发明人 |
REIS DA CUNHA, FERNANDO;SILVA DIAS, RAFAEL;DANTAS DO VALE BATISTA, NATALIA;BORTOLIN RAMIS, LUCIANA |
| 分类号 |
C08F4/02;C08F4/06;C08F4/10;C08F4/16;C08F4/64;C08F110/00 |
主分类号 |
C08F4/02 |
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