In a process for working up polyether monools which have been prepared by ring-opening polymerization of epoxides by means of OH-functional starters using at least one heterogeneous catalyst, the heterogeneous catalyst or catalysts is/are separated off from the polyether monool by means of a membrane separation process.
申请公布号
AT279463(T)
申请公布日期
2004.10.15
申请号
AT20010991752T
申请日期
2001.11.22
申请人
BASF AKTIENGESELLSCHAFT
发明人
BARTH, THOMAS DI;HEIDER, WOLFGANG;BOHRES, EDWARD DR.;GROSCH, GEORG, HEINRICH;VOSS, HARTWIG;HOEPPNER, GERD;HARRE, KATHRIN;PAREDIS, ELS;WINKLER, JUERGEN;STOESSER, MICHAEL;SAGER, WILFRIED