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液泛提取法的分离效果王杰,宋锡瑾,任仲皎,袁誉洪,伍明(中南民族学院化学系)关键词液泛提取器;固-液萃取;传质1引言从天然产物中获得有效成分的传统提取方法主要有浸渍、渗漉、煎煮、回流提取和连续回流(索氏)提取等几种方法。这些方法或溶剂用量大、浸出率低...
Liquid-pan extraction method of separation Wang Jie, Song Xijin, Ren Zhongjiao, Yuan Yuhong, Wu Ming (South Central University for Nationalities) Key words Pan-extractor; Solid-liquid extraction; Mass transfer 1 Introduction Obtained from the natural product of the active ingredient The traditional extraction methods are dipping, percolation, boiling, reflux extraction and continuous reflux (Soxhlet) extraction and other methods. These methods or solvent dosage, low leaching rate ...