超临界流体萃取法

  • 网络supercritical fluid extraction;sfe
超临界流体萃取法超临界流体萃取法
  1. 目前对脂溶性成分提取的最为有效的方法就是超临界流体萃取法。

    ( Liposolubility ingredient is major . ) Currently , SFE is the most valid method on extraction of liposolubility ingredient .

  2. 讨论了应用超临界流体萃取法进行样品预处理时的条件选择:超临界流体的选择,列举了数种常用的超临界流体,详尽介绍了CO2的特性及其在样品预处理中的应用范围;

    Discussion on selection of sample disposal , and pre-treatment conditions while applying supercritical fluid extraction , such as : selection of SF ; characteristics of CO2 and its application to sample pre-treatment and range ;

  3. 目的:比较分析水蒸气蒸馏法与超临界流体萃取法(SFE)提取佛手挥发油的化学成分和相对含量。

    Objective : To compare and analyse the chemical compositions and their relative contents of volatile oils from Citrus Bergamot extracted by steam distillation method and supercritical fluid extraction ( SFE ) method .

  4. 对样品的预处理方法有超临界流体萃取法(SFE)、固相萃取法(SPE)、固相微萃取法(SPME)和基质固相分散萃取法(MSPDE)等;

    The pretreatment methods of the samples included Supercritical Fluid Extraction ( SFE ), Solid-phase Extraction ( SPE ), Solid-phase Micro-extraction ( SPME ), Matrix Solid-phase Disperse Extraction ( MSPDE ) and so on .

  5. 超临界流体萃取法对有机锡化合物的选择性萃取

    Selective Extraction of Organotin from Biological Sample by Supercritical Fluid Extraction

  6. 超临界流体萃取法在生物样品前处理中的应用

    Application of supercritical fluid extraction in the pretreatment of biological materials

  7. 超临界流体萃取法净化黄芪中有机氯农药的研究

    Study on purifying organochlorine pesticide in Radix Astragali by supercritical fluid extraction

  8. 超临界流体萃取法提取葡萄籽油工艺的研究

    Technology of Extracting Grape Seed Oil via Supercritical Fluid

  9. 超临界流体萃取法提取玫瑰挥发油的实验研究

    Empirical Study on the Extraction of Volatile Rose Oil by Supercritical Fluid Extraction

  10. 结论:超临界流体萃取法要优于水蒸汽蒸馏法。

    CONCLUSION : Supercritical fluid extraction ( SFE ) is superior to steam distillation .

  11. 法、有机溶剂萃取法和超临界流体萃取法。

    The extraction methods are water extraction , organic solvent extraction and supercritical fluid extraction .

  12. 发现超临界流体萃取法得到的提取液有效成分较为完全;

    The results indicated that supercritical liquid extraction is more efficiency and complete than Water distillation .

  13. 川芎、高良姜等挥发油的水蒸汽蒸馏法和超临界流体萃取法比较研究

    Comparison of volatile oil from 4 kinds of herbs by steam distillation and supercritical fluid extraction

  14. 在前文中讨论了环境样品的制备、前处理的概况,以及超临界流体萃取法。

    Sample preparation and pretreatment fundamentals and supercritical fluid extraction method were discussed in previous part of the paper .

  15. 提取工艺包括溶剂提取法、半仿生提取法、超临界流体萃取法、超声波提取法和大孔树脂吸附法。

    The extraction technique included solvent extraction , semi-bionic extraction , supercritical fluid extraction , ultrasound-assisted extraction and macro-porous resin adsorption .

  16. 结果表明:溶剂回流提取、超声波提取和微波提取法比超临界流体萃取法更适于对姜黄色素的提取。

    Compared with supercutical fluid extraction , conventional solvent , ultrasonic , and microwave extraction were more effective for curcumin extracting .

  17. 综述了咖啡制备的诸种方法(包括人工合成法、溶剂萃取法、升华法和超临界流体萃取法)。

    Technology of caffeine process ( including artificial synthesis , extraction by solvent , sublimation and supercritical fluid extraction ) is summarized .

  18. 超临界流体萃取法脱除云南小粒咖啡豆中咖啡因的研究及评香模型初建

    Removing Caffeine in Yunnan Coffee Beans by Supercritical Fluid Extraction ( SFE ) Technique and Setting up a Model for Coffee Flavour Appraisal

  19. 对超临界流体萃取法、溶剂回流提取、超声波提取和微波提取法进行了比较研究。

    The comparative study of the four different techniques including supercritical carbon dioxide extraction , ultrasonic extraction , microwave extraction and traditional solvent extration was carried out for curcumin .

  20. 对紫杉醇的提取和前处理技术包括液-液萃取法、固相萃取法、沉淀法、超临界流体萃取法、树脂层析法的研究进展进行了较全面的综述。

    The methods of extraction and eliminate impurity in taxol pretreatment including liquid-liquid extractin , solid phase extraction , precipitation , supercritical fluid extraction , resin chromatography are reviewed .

  21. 本文综述了近年来食品中农药残留分析中固相萃取、固相微萃取、微波辅助萃取、超临界流体萃取法和凝胶渗透色谱几种样品前处理技术。

    This article was to review several sample preparation techniques such as solid-phase extraction , solid-phase microextraction , microwave aided extraction , supercritical fluid extraction and gel permeation chromatography .

  22. 对超临界流体萃取法从玉米蛋白粉中提取类胡萝卜素的温度、压力、时间、夹带剂等工艺条件进行了研究;

    The processing conditions such as temperature , pressure , time and cosolvent solution for the extraction of carotenoids from corn gluten meal by supercritical fluid extraction were studied .

  23. 文章综述了番茄红素的提取方法,包括直接粉碎法、有机溶剂浸提法、超临界流体萃取法、制备高压液相色谱及酶反应法等。

    In this paper , the ways of lycopene production was reviewed , including extract by chemicals , supercritical fluid extraction , HPLC , enzyme extraction , and so on .

  24. 分别用乙醇循环法、超临界流体萃取法、超临界流体萃取-精馏法从生姜中提取活性物质姜酚。

    Abstract : Gingerol is extracted from ginger by using different methods such as ethanol cycle extraction , supercritical fluid extraction ( SFE ) and supercritical fluid extraction - fractionation ( SFEF ) .

  25. 去除残留农药的方法有水洗法、炮制法、超临界CO2流体萃取法。

    The methods used for removing pesticides were supercritical CO2 fluid extraction , washing and processing .

  26. 综述了辣椒红素的用途、性质及几种重要的提取方法。如:油溶法、溶剂法、超临界CO2流体萃取法。

    The uses , properties and several important extraction methods of capsanthin are reviewed , such as oil method , solvent method and supercritical CO 2 fluid extraction etc.

  27. 其次研究了超临界CO2流体萃取法和有机溶剂萃取法提取废次烟叶中茄尼醇的工艺。

    Secondly , it was investigated that use of supercritical carbon dioxide fluid extraction process and organic solvents extraction process for the extraction of solanesol in discarded tobacco leaves .

  28. 分别对超临界CO2流体萃取法和压榨法制取的核桃油的脂肪酸组分含量,以及碘价、皂化价、酸价、过氧化值等四个质量指标进行了研究。

    Composition of fatty acid and four kinds of quality in dex-iodin value , saponification value , acid value and peroxide value of walnut oil extracted by Supercritical CO 2 and pressing were studied .

  29. 用常规方法对沙葱籽油的理化性质进行测定,研究结果表明超临界CO2流体萃取法得到的沙葱籽油各项理化指标均良好,产物纯度高,品质好。

    Measured the physical and chemical properties of Allium Mongolicum Regel seed oil with the conventional methods , the results showed that the oil extracted by supercritical CO2 was high purity and good quality . 3 .

  30. 阐述了近10年来超临界流体萃取分馏法(SFEF)、色谱法、波谱法、光谱法在减压渣油(VR)族组成分析中的应用。

    The application of supercritical fluid extraction and fraction ( SFEF ), chromatography , wave spectrum method and spectrum method for the analysis of vacuum residue group composition were reviewed .