一种快速测定水质可萃取性石油烃C_(10)~C_(40)的方法  

A rapid method for determining extractable petroleum hydrocarbon C_(10)~C_(40)in water

作　　者：许龙 李聪[2] 赵倩 葛鸿 文永 王和平 温睿 张文广 XU Long;LI Cong;ZHAO Qian;GE Hong;WEN Yong;WANG He-ping;WEN Rui;ZHANG Wen-guang(Key Laboratory of Soil and Water Pollution and Remediation of Environmental Protection in Shaanxi Province,Shaanxi Provincial Academy of Environmental Science,Xi’an 710061,China;Key Laboratory of Synthetic andNatural Molecule Chemistry of Ministry of Education,College of Chemistry and Materials Science,Northwest University,Xi’an 710069,China;School of Chemistry and Chemical Engineering,Ankang University,Ankang 725000,China;Agilent Technologies,Inc.,Beijing 100102,China)

机构地区：[1]陕西省环境科学研究院陕西省环境保护水土污染与修复重点实验室,陕西西安710061 [2]西北大学化学与材料科学学院合成与天然功能分子化学教育部重点实验室,陕西西安710069 [3]安康学院化学化工学院,陕西安康725000 [4]安捷伦科技有限公司,北京100102

出　　处：《应用化工》2021年第11期3218-3221,共4页Applied Chemical Industry

基　　金：陕西省重点研发计划重点产业链(群)项目(2021ZDLSF05-10);陕西科技厅自然科学基础研究计划(2019JM-501);中央高校基本科研业务费(自然科学类)资助项目(300102220510)。

摘　　要：利用Agilent Intuvo 9000气相色谱仪,搭配耐高温5 m高效色谱柱检测水质可萃取性石油烃C_(10)~C_(40),以CH_(2)Cl_(2)为萃取剂,萃取2次,方法的分析效率较常规气相色谱法提高了91%,同时可有效地降低仪器受污染,减少仪器的维护次数,对于批量水质样品的分析极具优势。Using the Agilent Intuvo 9000 gas chromatograph,coupled with an efficient 5 m short chromatographic column to detect the extractable petroleum hydrocarbons C_(10)~C_(40)in water,CH_(2)Cl_(2)as extracting agent,extraction 2 times.The analysis efficiency of this method is 91%higher than that of the conventional gas chromatography method.At the same time,it can effectively reduce the possibility of instrument pollution and reduce the number of instrument maintenance.It has great advantages for the analysis of large quantities of water samples.

关 键 词：可萃取石油烃C_(10)~C_(40) 快速升温 高效色谱柱 快速法 

分 类 号：TQ09[化学工程] X52[环境科学与工程—环境工程]