多孔石墨化碳柱亚临界水色谱法分析芳烃化合物
Analyzing aromatic hydrocarbon on graphitic carbon column by Subcritical water chromatography
作者：罗荣宁;李章万;钱广生;付春梅;
Author：
收稿日期： 年卷（期）页码：2009,24(01):-77-79
期刊名称：华西药学杂志
Journal Name：WEST CHINA JOURNAL OF PHARMACEUTICAL SCIENCES
关键字：多孔石墨化碳柱;亚临界水色谱;芳烃化合物
Key words：
基金项目：
中文摘要
目的采用亚临界水为流动相,分析苯等芳烃化合物。方法构建了4.6mm内径柱的亚临界水色谱-紫外检测仪器装置,考察了影响亚临界水色谱保留和柱效的因素。结果苯、甲苯等在建立的条件下获得良好分离。结论升高温度使亚临界水的反相洗脱能力增强,并可得到柱效的最佳值;高温下可采用高流速来提高分析速度。
参考文献
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