Application Features and Challenges of Nanofiltration Technology in Complex Solution of Traditional Chinese Medicines
Nanofiltration,as a technology without thermal effect is suitable for the purification and separation of heat-sensitive components of traditional Chinese medicines(TCM).However with the transition of separation environment from water to organic solution,the physical and chemical properties of nanofiltration separation layer change,which makes it difficult for the separation model suitable for aqueous solution environment to guide the orderly separation of organic solution.Based on the charge effect,dissolution-diffusion effect and pore size screening effect,combined with the properties and production rules of TCM components,the regulation rules of complex solution environment can be explored.In this paper,the application features and challenges of nanofiltration separation technology in the field of TCM are analyzed around the complex solution environment.The nanofiltration separation mechanism in complex solution environment is reviewed,which provide a reference for improving the applicability of nanofiltration technology.
nanofiltrationcomplex solutionChinese medicine preparationseparation mechanismapplication featureresearch progress