【摘要】 首次采用聚砜中空纤维膜对荔枝汁进行超滤澄清处理 ,超滤后果汁澄清透明 ,透光率达 99.5% ,无混浊现象 ,较好地保持了原汁的营养成分与风味 ,试验还探讨了超滤工艺参数对膜透过速率的影响更多还原

【Abstract】 Litchi juice was clarified by hollow fiber membrane ultrafilter. After ultrafiltration,the juice was very clear and its transmittance was 99.5%. Some nutritional ingredients and aroma compounds basically remained in the ultrafiltered juice.The effects of operating parameters on the permeate flux of the ultrafilter were also studied.更多还原