Membrane separation technique and its application in research and medicine production The progress of the concentration technology of extract of traditional Chinese medicine Purifying process of water-extract solution of Danshen Optimization theory and practical application of membrane science technology based on resource of traditional Chinese medicine residue Impact on membrane separation process of volatile oil-bearing water body of Notopterygii Rhizoma et Radix by inorganic salting pretreatment Purification of Rhizoma Corydalis Decumbentis total alkaloids by ultrafiltration membrane technology Extraction and isolation of polysaccharide from Portulaca oleracea by traditional process combined with membrane separation technology and evaluation of its anti-oxidant activity Migration study on ceramic membrane separation process of active ingredient population in compound Chinese materia medica Application off locculation and membran eseparationin purification of Caoshanhu extract Re-evaluation on purification process of Qingnao Fushen Oral Liquid