发明名称 |
VERFAHREN ZUR AUFARBEITUNG VON PTHF- POLYMERISATIONSKATALYSATOREN |
摘要 |
A process for working up at least partially deactivated polymerization catalysts for the polymerization or copolymerization of THF which are contaminated with the products of the polymerization or copolymerization of THF comprises(a) in a first step, cleaning the polymerization catalyst by treatment with steam at from 80 to 250° C. and a pressure of from 0.5 to 40 bar and, preferably,(b) in a second step, regenerating the clean polymerization catalyst. |
申请公布号 |
AT249883(T) |
申请公布日期 |
2003.10.15 |
申请号 |
AT20000903595T |
申请日期 |
2000.01.20 |
申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
MENGER, VOLKMAR;ELLER, KARSTEN;MEIER, ANTON;HESSE, MICHAEL |
分类号 |
B01J21/20;B01J29/90;B01J38/06;C08G65/20;C08G65/26 |
主分类号 |
B01J21/20 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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