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紫外分光光度法测定液体石蜡中芳烃 被引量:3

Measuring Aromatics Content of Liquid Paraffine by Ultraviolet Spectrophotometry Method
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摘要 提出了用紫外分光光度法测定液体石蜡中芳烃含量的新方法。该方法通过液体石蜡特征吸收峰下芳烃浓度与消光值的关系确定芳烃含量。该方法简单、快速、准确、重复性好 ,且不受单烯影响。 A new method which was used to measure the content of aromatics in the form of liquid paraffine by the ultraviolet spectrophotometry method was introduced. The content of aromatics was determined by the relationship between the concentration of fractured peak of absorption spectrum of liquid paraffin and extinction value. It was not only simple, rapid, accurate and repeated well, but also not influenced by the single olefin. It can replace the method of measurement of aromatics content in the liquid paraffin, which was used currently in our country.
出处 《辽宁化工》 CAS 2003年第6期272-274,共3页 Liaoning Chemical Industry
关键词 紫外分光光度法 测定 液体石蜡 芳烃 浓度 消光值 Liquid paraffin Aromatics Ultra-violet sepectrograph
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参考文献3

  • 1.QJ/SH015 0B 01,038—93.液体石螬芳烃含量测定方法(分光光度计法)[S].,1993..
  • 2.SH/T 0411-—92.液体石螬中芳烃含量测定法(比色法)[S].,1992..
  • 3.QJ/SH 015 0B 01,43—93.石油产品常用溶液常用指示剂配置方法[S].,1993..

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