continuous countercurrent extraction

基本解释

This article mainly aims at introducing the process, the structure and the characteristics of continuous countercurrent extraction.
介绍了连续逆流提取的工艺过程、主体结构及性能特点，并分析了其在实际应用中存在的一些优缺点。
By means of extrusion-expansion and continuous countercurrent extraction, the process of extracting gingko biloba extract from gingko leaf is studied.
采用挤压膨化和连续逆流萃取技术对银杏叶中有效成分的提取工艺进行了研究。
The study on hydrodynamics and mass transfer performance is carried out in a 25 mm diameter continuous countercurrent supercritical fluid extraction spray column.
建立了描述连续逆流超临界流体喷淋萃取塔的流体力学关联式，根据双膜理论，建立了用于计算液相总体积传质系数的质量传递模型。