顶空-气相色谱法快速测定芳烃装置含油污水中苯系物  

Rapid determination of benzene hydrocarbon in oily wastewater from aromatic unit by headspace-gas chromatography

作　　者：陈实春 潘志强 王磊[1] 王平平 代生平 Chen Shichun;Pan Zhiqiang;Wang Lei;Wang Pingping;Dai Shengping(The Quality Inspection Center of PetroChina Dushanzi Petrochemical Company,XinjiangDushanzi 833699,China)

机构地区：[1]中国石油独山子石化分公司质检中心,独山子833699

出　　处：《分析仪器》2024年第6期43-45,共3页Analytical Instrumentation

摘　　要：用该方法测定工业用废水中8种苯系物含量。HP Innowax柱分离,FID检测器检测,外标法[1]定量。方法最低检测限为0.05mg/L;回收率在95.83%~102.68%之间,准确度较好;相对标准偏差在0.03%~0.20%之间,精密度较好,分析速度快,满足标准[2]要求。A gas chromatography headspace method was established for rapid determination of eight benzene series in industrial wastewater.HP Inwax column was used for separation,FID detector was used for detection,and external standard method was adopted for quantification[1].The detection limit was 0.05mg/L.The recovery rate was between 95.83%and 102.68%,with good accuracy.The relative standard deviation was between 0.03%and 0.20%,with good precision.The analysis speed is fast,which meets the requirements of the standard[2].

关 键 词：含油污水 苯系物 顶空-气相色谱法 

分 类 号：X832[环境科学与工程—环境工程] O657.71[理学—分析化学]