发明名称 DISPOSISTIVO EXTRACTOR-RECTIFICADOR DE MEZCLAS DE SINTESIS ORGANICAS.
摘要 <p>The invention relates to a process for the separation of propylene glycol from a mixture of low-boiling fatty alcohols and propylene glycol and to a device for carrying out this process. It is proposed, in order to carry out this process particularly economically, that the propylene glycol is extracted from the mixture using water. <??>The single figure is intended for publication. <IMAGE> </p>
申请公布号 ES1011402(U) 申请公布日期 1990.04.01
申请号 ES19890001933U 申请日期 1989.06.13
申请人 HENKEL KOMMANDITGESELLSCHAFT AUF AKTIEN 发明人 CARDUCK FRANZ-JOSEF;JEROMIN LUTZ;GOBEL GERD;JOHANNISBAUER WILHELM;FIEG GEORG;FLECKENSTEIN THEO
分类号 C07C29/86;(IPC1-7):C07C31/20;C07C29/84 主分类号 C07C29/86
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