改进设计超临界流体萃取装置的几点看法  

The opinions of improving design of supercritical fluid extraction equipment

作　　者：杨柏崇[1] 李元瑞[1] 刘书成[1] 王丽华[1] 

机构地区：[1]西北农林科技大学食品科学与工程学院,杨凌712100

出　　处：《食品工业科技》2002年第12期67-68,66,共3页Science and Technology of Food Industry

摘　　要：对超临界流体萃取的工作原理与工艺流程作了简要的介绍,分析了目前常用超临界萃取装置在加工过程中存在的不足之处,初步提出了改进设计意见。最后,对装置使用的注意事项作了简要论述。In this paper,the technical principle and processes of supercritical fluid extraction were introduced.The defects of supercritical CO 2 extraction machine in the process of extraction were analyzed.Meanwhile,the preliminary proposal for improvement were made.Finally,operational instructions were described.

关 键 词：超临界萃取装置 改进设计 使用 

分 类 号：TQ051.83[化学工程]