| 发明名称 |
Production of broad molecular weight polyethylene |
| 摘要 |
The invention relates to a supported chromium catalyst comprising: chromium oxide, a silica-containing support comprising silica having a pore volume of 2.4 to 3.7 cm 3 /g and a surface area of 410 to 620 m 2 /g; and, an organoaluminum compound; wherein said supported chromium catalyst is activated at 400 to 860°C. |
| 申请公布号 |
AU2003299650(A8) |
申请公布日期 |
2004.07.29 |
| 申请号 |
AU20030299650 |
申请日期 |
2003.12.05 |
| 申请人 |
UNIVATION TECHNOLOGIES, LLC |
发明人 |
JOSE FERNANDO CEVALLOS-CANDAU;MARK G. GOODE;MARIA APECETCHE;KEVIN JOSEPH CANN;JOHN H. MOORHOUSE;MINGHUI ZHANG;DANIEL P. ZILKER |
| 分类号 |
B01J21/08;B01J23/26;B01J31/12;B01J35/10;C08F2/00;C08F10/00;C08F110/02;C08F210/16 |
主分类号 |
B01J21/08 |
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