发明名称 |
Process for the Preparation of an Improved Double Metal Cyanide Complex Catalyst, Double Metal Cyanide Catalyst and Use of Such Catalyst |
摘要 |
Process for the preparation of a double metal cyanide (DMC) catalyst comprising a) preparation of a DMC catalyst; b) dispersing the catalyst of step a) in a dispersion agent, yielding a catalyst dispersion; c) allowing sedimentation of part of the catalyst from the catalyst dispersion obtained in step b), yielding a sedimentated catalyst and a dispersed catalyst; d) separating the dispersed catalyst from the sedimentated catalyst.
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申请公布号 |
US2009043056(A1) |
申请公布日期 |
2009.02.12 |
申请号 |
US20060886796 |
申请日期 |
2006.03.20 |
申请人 |
ELEVELD MICHIEL BAREND;SCHUT PETER ALEXANDER |
发明人 |
ELEVELD MICHIEL BAREND;SCHUT PETER ALEXANDER |
分类号 |
C08F4/70;C01B21/00 |
主分类号 |
C08F4/70 |
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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