发明名称 Component sepn by fractionation
摘要 <p>Rectification and component separation is carried out in a treatment column which accommodates means for various treatment methods which includes thin film evaporation and vacuum separation. The process is used for separation of mixed liquids which are sensitive to oxidation and which are difficult to evaporate.</p>
申请公布号 FR2054053(A5) 申请公布日期 1971.04.16
申请号 FR19700024582 申请日期 1970.07.02
申请人 BSB HECKMANNWERK KG 发明人 GERHARD LOETTEL, KARL HEINZ DRUBA ET HELMUT GUTWASSER;DRUBA KARL HEINZ;GUTWASSER HELMUT
分类号 B01D3/14;B01D3/32;(IPC1-7):B01D3/00 主分类号 B01D3/14
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