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- The countercurrent extraction and membrane separation developed recently are the cost effective chiral resolution t... 逆流萃取和膜分离技术是近年发展的分离对映体药物或中间体的更为经济的手性分离技术。
- The combination of continuous countercurrent extraction with microwave, ultrasound and the centrifugal in the future is proposed. 并提出了连续逆流提取与微波、超声波、离心器等辅助方法的结合运用是连续动态逆流提取的发展方向。
- Results shows that it is of important to online prediction of component content in rare earth separation process by countercurrent extraction. 研究结果对稀土萃取过程组分含量在线测量具有重要意义。
- This article mainly aims at introducing the process,the structure and the characteristics of continuous countercurrent extraction. 介绍了一种茶叶浸提的新方法,并对逆流提取的过程进行了分析。
- Sesamol was isolated from sesame oil by countercurrent extraction, column chromatography, crystallization. This method was a reference for sesame processing. 摘要利用逆流萃取、柱层析、结晶等方法,从芝麻油中得到芝麻酚,为芝麻的精深加工提供一些借鉴。
- The primary technology processes are many scales of countercurrent extraction,vacuum concentration,a drop purification and vacuum drying in low temperature. 工艺主要流程为茶汤预处理后的多级逆流萃取、真空浓缩、纯化沉析、低温真空干燥。
- Objective:There were little lab-scale research on dynamic continuous countercurrent extraction from Traditional Chinese Medicine, so a lab-scale simulated method was put forward. 目的:针对目前极少实验室规模研究中药材多效动态连续逆流提取,提出一种实验室模拟方法,为该种方法的中试化奠定基础。
- The Multi-stage Countercurrent Extraction (MCCE) technics of Traditional Chinese Medicine (TCM) such as Salvia Miltiorrhiza Bge, Notoginseng and Breviscapine were investigated. 本论文研究罐组逆流技术提取丹参、三七、灯盏细辛等中药材有效成分的工艺,并初步探讨罐组逆流提取过程机理。
- This static design program can be used to design the optimum parameters of rare earth countercurrent extraction processes with high speed and accuracy.In order to introduce the applica... 结果表明,采用该静态设计算法的软件在参数计算中运行快速、结果准确,完全可满足萃取分离工艺的参数设计要求。
- First, the relative flow rate of each outlet was calculated from the purification indexes, then the mass balance and extraction equilibrium of countercurrent extraction were studied. 研究了多组分、多出口稀土串级萃取体系静态优化设计过程的精确计算方法。
- countercurrent extraction with reflux 回流萃取
- dynamic multi-stage countercurrent extraction 动态循环阶段连续逆流提取
- multi-stage countercurrent extraction 动态罐组式逆流提取
- multistage countercurrent extraction 多级逆流萃取
- continuous countercurrent extraction 连续逆流浸取
- four-effect countercurrent extraction 四效逆流
- stepwise countercurrent extraction 分段逆流抽提
- variable underflow countercurrent extraction 可变底流逆流提取
- countercurrent extracting equipment 逆流提取设备
- Continuous countercurrent extraction of pectin from citrus peels 连续逆流萃取法从桔皮中提取果胶
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