多通道可回收型中试亚临界流体萃取装置的改造及功能拓展  

Modification and Development of Multichannel Recyclable Pilot Sub-Critical Fluid Extraction Device

作　　者：谭亮[1,2] 陈涛[1,2] 杲秀珍 赵静[1,2] 贺明珠 李玉林[1,2] TAN Liang;CHEN Tao;GAO Xiu-zhen;ZHAO Jing;HE Ming-zhu;LI Yu-lin(Public Technical Service Center,Northwest Institute of Plateau Biology,Chinese Academy of Sciences,Xining 810001,China;Qinghai Key Laboratory of Qinghai-Tibet Plateau Biological Resources,Northwest Institute of Plateau Biology,Chinese Academy of Sciences,Xining 810001,China)

机构地区：[1]中国科学院西北高原生物研究所公共技术服务中心,青海西宁810001 [2]中国科学院西北高原生物研究所青海省青藏高原特色生物资源研究重点实验室,青海西宁810001

出　　处：《分析测试技术与仪器》2019年第4期219-227,共9页Analysis and Testing Technology and Instruments

基　　金：中国科学院兰州区域中心2019年度自主知识课题(lz201903),中国科学院仪器设备功能开发技术创新项目(2018gl11);青海省重点实验室发展建设专项(2017-ZJ-Y10)

摘　　要：以中试亚临界流体萃取装置为基础,将萃取金属滤筐改造为多通道非对称性微孔复合陶瓷膜滤芯、增加萃取溶剂回收系统以及相关重要部件的安装与调试,实现了系统压力在1.55±0.05 Mpa范围内波动,稳定可控.植物油萃取效率提高到95%以上,平均提取时间缩短了75%左右.对植物油中脂肪酸、挥发性有效成分可进行准确定性、定量分析.平均回收率在93%左右,实现了萃取溶剂有效回收利用,节能减排,从而实现了仪器的多通道可回收型升级改造,达到了仪器萃取能力提升的目的.Based on the pilot sub-critical fluid extraction device,through the modification of metal filter basket for extraction to the multichannel asymmetric microporous composite ceramic membrane filter element,the increase of extraction solvent recovery system and the installation and adjustment of relevant important parts,the qualitative and quantitative analysis of fatty acids and volatile active components in plant oil can be realized accurately,and the system pressure was fluctuated within 1.55±0.05 Mpa and was stable and controllable,the extraction efficiency of plant oil was increased to more than 95%,the average extraction time was shortened by about 75%.The average recovery was about 93%,the effective recovery and utilization of extraction solvent,the energy conservation and emissions reduction can also be realized.Thus,the escalation and modification of the multichannel recyclable mode instrument is realized,and the purpose of increasing the extraction capacity of the instrument is achieved.

关 键 词：中试亚临界流体萃取装置 多通道可回收型 非对称性微孔复合陶瓷膜滤芯 萃取溶剂回收系统 仪器改造 

分 类 号：O351.2[理学—流体力学]