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摘要: |
利用100多种柴油样品对十六烷值的计算值与实测值进行比较,验证了GB/T11139-89、ASTM D976-80及其修正式和ASTM D976-93公式的准确度。利用折射率反映烃类分子结构及分子量的物性,提出了由折射率预测柴油十六烷值的公式,该公式具有简单,快速,准确等优点,是计算柴油十六烷值的好方法。 |
关键词: 柴油 十六烷值 折射率 |
DOI: |
分类号:TE622.5 TE626.24 |
基金项目: |
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PREDICTION FOR THE CETANE NUMBER OF DIESEL FUELS FROM REFRACTIVE INDEX |
Dai Yongchuan
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Abstract: |
The equations specified in GB/T11139-89, ASTM D976-80 and ASTM D976-93, which are used for prediction of the cetane number of diesel fuels, were verified through making a comparison between the calculated value and measured value of hundreds of diesel fue |
Key words: diesel fuel, cetane number, refractive index, prediction, |