Objective To investigate supercritical fluid extraction ( SFE ) of Radix Puerariae.

目的研究 超临界 萃取工艺提取葛根浸膏的新技术.

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A brief history of supercritical fluid extraction ( SFE ) was outlined.

概述了 超临界流体 萃取的发展历史.

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Methods extract the medicinal herb by the supercritical fluid extraction and analysis the constituents by GC - MC.

方法:采用超临界流体萃取药材,气相—质谱连用分析其成分.

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The extraction velocity and capacity are important basis for supercritical fluid extraction design.

萃取速率和萃取量是超临界流体萃取过程设计的重要依据.

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Some literatures have been reported on supercritical fluid extraction of essential oil transferextraction processes.

其中,超临界流体萃取植物种子油已成为热门研究课题.

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Methods: The essential oils were by CO 2 supercritical fluid extraction ( SFE - CO 2 ) method thenand identified by GC - MS .

方法采用CO2 超临界流体 萃取飞机草地上部分的挥发油,GC -MS 法鉴定化学成分,归一化法测定各成分相对含量.

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As a recently developed separation technology, the supercritical fluid extraction a very wide development prospect.

超临界流体萃取是一种新兴的分离技术, 具有十分广阔的发展前景.

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Supercritical fluid extraction as a sample preparation tool for residue analysis in analytical toxicology are reviewed.

综述了超临界萃取作为样品制备技术在痕量药检分析中的应用.

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Main equipment: Supercritical fluid extraction tanker, condensing tanker, centrifugal machine, speed mill, vacuum pump, HPLC, spectrophotometer.

主要设备: 超临界、萃取罐 、 浓缩罐 、 离心机 、 粉碎机 、 真空泵 、 高压液相色谱仅 、 分光光度计等.

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The main methods of extracting caffeine are solvent, sublimation, adsorption and supercritical fluid extraction.

咖啡碱的单一提取方法主要有溶剂法 、 华法 、 附法和超临界二氧化碳萃取法4类.

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This paper reviews the mass transfer in supercritical fluid extraction of essential oil in recent years.

在众多超临界流体萃取植物种子油的研究中,传质方面的研究相对较少.

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