加速溶剂萃取-气相色谱法测定土壤中6种硝基酚类化合物  

Determination of Six Nitrophenol Compounds in Soil by Accelerated Solvent Extraction-Gas Chromatography

作　　者：孙小波[1] 吴航俊 俞霖洁[1] 林梦佳 余晓峰[1] 冯宇杰[1] 唐利斌 SUN Xiao-bo;WU Hang-jun;YU Lin-jie;LIN Meng-jia;YU Xiao-feng;FENG Yu-jie;TANG Li-bin(Zhejiang Research Institute of Chemical Industry Co.,Ltd.,Hangzhou,Zhejiang 310023,China)

机构地区：[1]浙江省化工研究院有限公司,浙江杭州310023

出　　处：《浙江化工》2020年第12期36-40,共5页Zhejiang Chemical Industry

基　　金：浙江省科技厅院所扶持项目“土壤中典型有机污染物分析技术研究”(2018F10046)。

摘　　要：利用加速溶剂萃取仪提取土壤中6种硝基酚类化合物,通过对溶剂类型、提取温度、提取次数等进行筛选与优化,确定了提取条件。提取液经净化后,采用气相色谱-氢火焰离子化检测器进行检测,外标法定量。由试验结果得知,该方法检测土壤中6种硝基酚类化合物的结果稳定、准确。Six nitrophenolic compounds were extracted from the soil by accelerated solvent extraction apparatus.The extraction conditions were determined by screening and optimizing the solvent type,extraction temperature and extraction times.After purification,the extraction liquid was detected by gas chromatography-hydrogen flame ionization detector and quantified by external standard method.The results show that the method is stable and accurate in detecting six nitrophenol compounds in soil.

关 键 词：土壤 硝基酚类化合物 加速溶剂萃取 气相色谱仪 

分 类 号：X833[环境科学与工程—环境工程] O657.71[理学—分析化学]