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   气相色谱法 在 燃料化工 分类中 的翻译结果: 查询用时:0.104秒
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气相色谱法
相关语句
  gas chromatography
    DETERMINATION OF GASOLINE OCTANE NUMBER BY HIGH RESOLUTION GAS CHROMATOGRAPHY
    高分辨气相色谱法测定汽油辛烷值
短句来源
    Study on the Determination of Anthracene and Naphthalene in Anthracene Oil by Gas Chromatography
    气相色谱法同时测定蒽油中蒽、萘的含量
短句来源
    Rapid Determination of Octane Number of Gasoline by High Resolution Gas Chromatography
    高分辨气相色谱法快速测定汽油辛烷值
短句来源
    Application of Capillary Column Gas Chromatography on Analysis of Wash Oil and Technical Acenaphthene
    毛细管柱气相色谱法在洗油及工业苊分析中的应用
短句来源
    ANALYSIS OF HYDROCARBON GROUP COMPOSITION OF LIGHT CRUDE OIL BY CAPILLARY GAS CHROMATOGRAPHY
    毛细管气相色谱法分析轻烃族组成
短句来源
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  gas chromatograph
    Study on Application of Determining Naphtha Composition by Capillary Gas Chromatograph
    毛细管柱气相色谱法测定石脑油烃类组成的应用研究
短句来源
    PONA Analysis in Gasoline by Multidimensional Gas Chromatograph
    多维气相色谱法测定汽油族组成
短句来源
    A new sampling method has been studied. Only 2 ml absorption liquid and 20 minutes are taken by every sample. This quick and accuratemethod can be derectly used in the determination of naphthalene in coke oven gas by gas chromatograph.
    研究出一种新的从管道煤气中快速、准确吸收萘的取样方法,每次取样仅需2ml吸收液,耗时低于20min,所取样品可以直接用于气相色谱法测定煤气中的萘含量。
短句来源
    Sulfur compounds in residue fluid catalytic cracking (RFCC) gasolines from Refinery of SINOPEC Beijing Yanshan Company and Refinery of Shijiazhuang were analyzed by gas chromatograph connected with flame photometric detector (FPD) and atomic emission detector (AED).
    采用气相色谱法 ,分别利用火焰光度检测器 (FPD)和原子发射检测器 (AED)对中国石化北京燕山石油化工公司 (简称燕化 )炼油厂和石家庄炼油厂生产的重油催化裂化 (RFCC)汽油中的硫化物进行了分析。
短句来源
  “气相色谱法”译为未确定词的双语例句
    Gas Chromatographic Analysis of Helium, Neon and Hydrogen in Natural Gas
    气相色谱法分析天然气中氦氖氢
短句来源
    The Study for Determination of Oxygenates in Clean Gasoline
    气相色谱法测定汽油中含氧化合物的研究
短句来源
    The reclamation of this method was between 96.71% and 104.63%. The standard deviation was not more than 1.The result was accurate by contrasting data with Gas-Chromatography.
    该方法的回收率为 96.71 %~ 1 0 4 .63%,标准偏差小于 1 .与气相色谱法进行数据对照 ,结果较准确 .
短句来源
    The general used analytical methods for composition of natural gas and related standards are introduced, including the standards of ISO, ASTM and GB ( China national standard) .
    介绍了采用气相色谱法分析天然气组成的常用方法以及相关的标准 ,包括ISO、ASTM以及GB的标准。
短句来源
    STUDIES OF THE CHARACTERISTICS OF COALS AND CHARS BY GAS CHROMATOGRAPHIC METHOD Ⅰ.THE MICROP ORES OF COALS AND THE CHARS PYROLYZED UNDER NITROGEN
    用气相色谱法研究煤与半焦的特性 Ⅰ.煤和在氮气氛下热解半焦的微孔
短句来源
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  gas chromatography
Acetone solution-casting films of poly(methylmethacrylate) were analyzed by differential scanning calorimetry and pyrolysis gas chromatography-mass spectroscopy under natural evaporation and ultrasonic vibration, respectively.
      
Determining the relative age of blue ballpoint ink by gas chromatography
      
The content of the volatile components in blue ballpoint pen ink were determined by gas chromatography (GC).
      
Compared with the results obtained by GC/qMS only, the analytical results obtained by these hyphenated methods of gas chromatography are more credible.
      
The volatile oil, the fraction of petroleum ether: EtOAc = 20:1 (V/V) on Si gel chromatography, was also quantitatively analyzed by gas chromatography mass spectrometry (GC-MS).
      
更多          
  gas chromatograph
Detection of geosmin and 2-methylisoborneol by liquid-liquid extraction-gas chromatograph mass spectrum (LLE-GCMS) and solid pha
      
LC-18 column was employed in solid phase extraction (SPE), 1.0 mL of hexane was adopted in liquid-liquid extraction (LLE), and the extracts were analyzed by gas chromatograph mass spectrum (GCMS) in selected ion mode.
      
Rapid Determination of Explosives and Narcotics Using a Multicapillary-Column Gas Chromatograph and an Ion-Mobility Spectrometer
      
The kinetics of the buildup of carbonaceous products (coke) was investigated in situ during the catalytic reaction in a thermal analyzer coupled to a mass spectrometer and a gas chromatograph (TA-MS-GC).
      
Predictinga, c indices in reversed-phase high-performance liquid chromatography (RP-HPLC) from Kováts index in gas chromatograph
      
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  vapor phase chromatography
A rapid method for the analysis of the explosives, TNT, RDX, and tetryl in sea water present in the part per billion to part per trillion range by vapor phase chromatography with the nickel-63 electron capture detector is described.
      
Fatty acids of bone lipids were investigated by vapor phase chromatography and compared to the fatty acids of trabecular bone and bone marrow.
      


A chromatographic method is used for hydrocarbon-type analysisbycarbon-number of wide-cut catalytic reforming naphtha(60-180℃),using a single column packed with 10X molecular sieve thin layer loaded on support 101. The absolute error of each group is less than 2%. The apparatus is simple and convenient for operation.

采用10X分子筛-101载体薄层填充柱、氢焰离子化检定器的气相色谱法,一次进样可将宽馏份(60~180℃)重整生成油中的烷烃、环烷烃和芳烃按碳数、类型进行定量分离。各族烃类的含量,最大绝对误差不超过2%。仪器简单,操作方便。

~1H-NMR spectra of unleaded gasoline are described and MON,hydrocarbon group-composition,iso-index,and H/C ratio of the related gasoline are calcu-lated from the relative integrals of these spectra.The determination is rapidand can be accomplished with only 0.5ml sample.The calculation program isapplicable to all kinds of gasoline samples.Among the results of determinationfor 84 samples from various origins,the absolute standard deviation for MON's by NMR method is±0.16—0.93 from those by standard testing methodand...

~1H-NMR spectra of unleaded gasoline are described and MON,hydrocarbon group-composition,iso-index,and H/C ratio of the related gasoline are calcu-lated from the relative integrals of these spectra.The determination is rapidand can be accomplished with only 0.5ml sample.The calculation program isapplicable to all kinds of gasoline samples.Among the results of determinationfor 84 samples from various origins,the absolute standard deviation for MON's by NMR method is±0.16—0.93 from those by standard testing methodand that for hydrocarbon group-compositions by NMR method,±0.41—3.44%from those by gas chromatography method.

本文介绍了各种无铅汽油的~1H-NMP 谱及由各谱区相对积分值计算 MON、烃族组成、异构指数和氢碳比的分析方法,试样用量仅0.5ml,故可作微量测定。文中介绍的由判别因子自动分类计算程序的适用范围很广。不同来源及不同生产工艺的84个汽油样品(MON 为50~100)分析结果中,MON 与标准试验方法对照,烃族组成与气相色谱法对照,绝对标准偏差分别为±0.16~0.93和±0.41~3.44%。

The RON,MON,and hydrocarbon group-composition of blended gasolines and the gasoline blending stocks from various processes are reported.The resultsdetermined by NMR are compared with those by standard MON testingmethod and GC for hydrocarbon-type.The method for estimating RON isdiscussed as well.

本文介绍了国内主要汽油组份及掺合汽油的 RON、MON 和烃族组成等性质。将 NMR 法测试的结果与标准试验方法测试的 MON 和气相色谱法测定的族组成进行了对照,并讨论了 RON 的估算方法。

 
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