首页|GB/T 30519多维气相色谱法方法深析与应用

GB/T 30519多维气相色谱法方法深析与应用

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一些轻质石油馏分或产品对其烃族组成指标有特定的限值要求.如汽油中的烯烃、芳烃和苯含量是汽油产品标准中的重要质量指标,而苯含量和芳烃含量也是一些溶剂油产品重要的质量指标.GB/T 30519 提供了一个采用多维气相色谱技术快速测定轻质石油馏分、汽油调合组分、车用汽油和溶剂油产品中饱和烃、烯烃、芳烃和苯含量的试验方法.与荧光指示剂法相比,多维色谱法影响分析结果的因素较少,分析结果精度较高,试验步骤简单,分析周期较短,有利于改善试验环境、减轻劳动强度、降低试验成本.
GB/T30519 the Analysis and Application of Multidimensional Gas Chromatographic Method
Some light petroleum fractions or products have specific limit requirements for their hydrocarbon group composition indicators.The olefins,aromatics,and benzene content in gasoline are important quality indicators in gasoline product standards,while benzene content and aromatics content are also important quality indicators for some solvent oil products.GB/T 30519 provides a test method for the rapid determination of saturated hydrocarbons,olefins,aromatics,and benzene content in light petroleum fractions,gasoline blending components,automotive gasoline,and solvent oil products using multidimensional gas chromatography technology.Compared with the fluorescence indicator method,multidimensional chromatography has fewer factors that affect the analysis results,higher accuracy,simple experimental steps,and shorter analysis cycles,which is beneficial for improving the experimental environment,reducing labor intensity,and reducing experimental costs.

multidimensional gas chromatographygasolinearomaticsolefinsbenzene

冯佳佳

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湖南长炼新材料科技股份公司,湖南 岳阳 414000

多维气相色谱法 车用汽油 芳烃 烯烃

2024

广东化工
广东省石油化工研究院

广东化工

影响因子:0.288
ISSN:1007-1865
年,卷(期):2024.51(4)
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