摘要
将二甲苯中各组分的含量与蒸馏法的初馏点、终馏点进行关联,建立毛细管色谱法测定二甲苯馏程的分析方法。该方法分析速度快、重复性好、结果准确,操作简单,适合溶剂级和异构级二甲苯的馏程分析。
A method for determination of distillation range of xylene by capillary gas Chromatography was established by correlating the percent content of components in xylene with relevant distillation data. The method was characterized by rapid analysis, good repeatability, high accuracy and suitable for the analysis of distillation range of solvent grade and heterogeneous grad xylene.
出处
《广东化工》
CAS
2012年第17期127-128,153,共3页
Guangdong Chemical Industry
关键词
色谱法
二甲苯
馏程
chromatography: xylene
distillation range