作者: Yasuhiro Tateishi , Yoichi Shimoi
DOI:
关键词: Chromatography 、 Membrane 、 Counter flow 、 Chemistry 、 Reagent 、 Residue (chemistry)
摘要: A method for separating an objective component from a crude material in time lagged multi-stage counter flow system, comprising: (a) contacting the with washing liquid or extracting reagent semi-batch system to form mixture of and reagent; (b) into recovered containing residue, proviso that is not separated separation membrane connected tank material; repeating at least once, wherein concentration successively lower contacted each (a).