光谱定性分析

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  • qualitative spectrometric analysis
光谱定性分析光谱定性分析
  1. 并通过FT-IR光谱定性分析及固化度测定的定量分析方法研究了该环氧树脂与改性液体酸酐体系的固化过程及其反应机理。

    The curing process and reaction mechanism of this epoxy resin / modified liquid anhydride system were studied by qualitative analysis of FT-IR spectrum and quantitative determination of curing degree .

  2. 近红外光谱定性分析方法在烟草行业中的应用

    Application of Qualitative Analysis Method of Near Infrared Spectroscopy in Tobacco Industry

  3. 利用红外光谱定性分析了其结构;

    Their structures was analyzed by infrared spectrum instrument .

  4. 药用塑料瓶的红外光谱定性分析

    Identification of plastic drug package by IR Spectrum

  5. 光谱定性分析中待测物质存在的一个判定标准

    A Judgement Standard for the Existance of Matter Awaiting Measurement in Optical Spectrum Qualitative Analysis

  6. 介绍了实现近红外光谱定性分析常用的几种分析方法:近红外光谱峰位鉴别法、模式识别法、人工神经网络法;

    The methods of quality analysis include NIR spectrum peak value distinguishment , pattern recognition and artificial neural network .

  7. 采用红外光谱定性分析了复合钛基润滑脂的皂分子结构及经微生物降解前后的物质变化情况。

    The structure of titanium complex soap molecule after degradation and the titanium complex soap molecule were characterized with the use of FTIR spectrophotometer .

  8. 对所收集的泌尿系结石进行红外光谱定性分析,测定其结石成分并分析尿酸结石所占的比例变化。

    To analysis the chemical composition of 290 urinary stones by infrared ( IR ) spectroscopy and study the ratio changes of uric acid calculus .

  9. 用溴水和红外光谱定性分析,证明了所得产品为芦荟甙将芦荟甙加入洗发香波中,使用效果良好。

    The bromine liquid and IR spectrum were used for quality analysis , and the results proved that products were aloin A and aloe emodin .

  10. 简易OMA系统作钢样光谱快速定性分析

    Rapid spectrochemical qualitative analysis of simple OMA system

  11. 利用激光诱导击穿光谱技术定性分析矿石成分

    Qualitative Elemental Analysis in the Minerals With the Laser Induced Breakdown Spectroscopic Method

  12. 方法是:(1)红外光谱进行定性分析;

    Five methods are investigated to analyse them : ( 1 ) Qualitative analysis of coated membrane material by IR .

  13. 从红外光谱的定性分析可知,随着纤维素酶处理效果的加深,纤维中醛基的含量逐渐增多,纤维受损伤程度也愈严重。

    The qualitative analysis of the infrared spectra showed that with the deepening of the treatment effect , more aldehyde groups were emerged , and more seriously the fibers were injured .

  14. 本文探讨了X射线荧光光谱法元素定性分析检出判定方法,并提出了一种与其他分析方法结合、利用荧光谱线强度比对对元素进行定量的单点外标法。

    Qualitative analytical method in X-ray fluorescence spectrometry was discussed , and a quantitative method with fluorescence intensity ratio combining other method was established .

  15. 研究了槲皮素锗配合物与DNA的相互作用及相关机理,通过紫外吸收光谱法的定性分析和荧光光谱法的定量计算,对二者的结合机制进行了推测。

    Study the interaction and related mechanism between Quercetin Germanium complex and DNA , and have a speculation on combination mechanism of them by the qualitative analysis on ultraviolet absorption spectrometry and quantitative calculation on fluorescence spectrometry .

  16. 目的:建立色谱、质谱、光谱定性和定量分析方法,分析两种CYP2C9酶的底物吲哚美辛和格列本脲在真菌中的代谢产物,探讨采用微生物模型部分替代哺乳动物进行药物代谢研究的可行性;

    Objective : Qualitative and quantitative chromatographic , mass spectrometric , spectrographic methods were developed to analyze the metabolites of indomethacin and glyburide in fungi .

  17. 傅立叶变换红外光谱法直接定性分析水样中有机污染物

    The Qualitative Analysis for some Organic Pollutants in Water with FTIR Spectrometry

  18. 激光诱导离解光谱技术的定性分析能力已经趋于成熟,得到了人们普遍的认可。

    The qualitative analysis of LIBS has already tended to be mature and achieved general approval .

  19. 拉曼光谱分析包括定性分析和定量分析,拉曼光谱的定性分析已较为成熟,但是拉曼光谱的定量分析尤其是多组分混合物样品的定量分析至今为止还没有得到一种普遍认同的有效方法。

    Raman spectroscopy includes qualitative and quantitative analysis . Qualitative analysis has been mature , but until now quantitative analysis especially multicomponent samples has not obtained a general acceptance method .

  20. 采用柱层析和薄层色谱相结合,对一种进口冷轧润滑剂及其添加剂进行分离,通过红外光谱对其定性分析,鉴定出冷轧润滑剂中油性剂、极压抗磨剂、抗氧剂等4种添加剂。

    Column chromatography and TLC was used to separate a lubricant and its additives and four additives with anti-oxidant , oiliness and extreme pressure were obtained and analyzed by FT-IR .

  21. 基于近红外漫反射光谱的香梨类别定性分析

    Qualitative Analysis of Fragrant Pear Class Based on Near Infrared Diffuse Reflectance Spectroscopy

  22. 聚丙烯酰胺凝胶电泳、可见吸收光谱扫描等定性定量分析证明了此法所得产品纯度好,提取率也较高。

    Sodium dodecyl sulfate - polyacrylamide gel electrophoresis ( SDS - PAGE ), absorption spectral scan demonstrated that Cyt c product was obtained by this method was good in quality with higher productivity .

  23. 光谱识别技术是光谱定性分析的基础。

    The technology of spectral recognition is the foundation of qualitative analysis by spectrum .

  24. 利用激光拉曼散射光谱及其二维相关光谱,定性分析了丝素蛋白酰胺区(1600~1700cm-1)散射峰的相关组成及结构。

    The composes and conformation in the fibroin membranes were determined qualitatively by Raman and Generalized Two-Dimensional Correlation Raman Spectroscopy for amide ⅰ region ( 1 600 & 1 700 cm - 1 ) of the silk fibroins .

  25. 拉曼光谱能够反映试样中某些特定分子的特征,因此拉曼光谱具有进行定性分析及对相似物进行区分并通过浓度进行定量分析的功能。

    Raman spectra can reflect the sample characteristics of some specific elements , Therefore , a qualitative analysis of Raman spectra can distinguish between similar objects through a qualitative analysis and quantitative analysis of the function of the concentration .