发明名称 |
SUPPORTED CHROMIUM CATALYST AND ITS USE FOR PREPARING HOMOPOLYMERS AND COPOLYMERS OF ETHYLENE |
摘要 |
A process for preparing supported, titanized chromium catalysts is disclosed. The process comprises A) bringing a support material into contact with a protic medium comprising a titanium compound and a chromium compound; B) optionally removing the solvent; C) optionally calcining the precatalyst obtained after step B); and D) optionally activating the precatalyst obtained after step B) or C) in an oxygen-containing atmosphere at from 400° C. to 1100° C. |
申请公布号 |
PL377717(A1) |
申请公布日期 |
2006.02.06 |
申请号 |
PL20030377717 |
申请日期 |
2003.12.09 |
申请人 |
BASELL POLYOLEFINE GMBH |
发明人 |
ROHDE WOLFGANG;FUNK GUIDO;HAUFE ANDREAS;BOLD ANKE;NADALIN NEIL |
分类号 |
C08F10/00;B01J21/06;B01J23/26;B01J37/02;C08F210/16 |
主分类号 |
C08F10/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|