便携式紫外测油法在突发水环境事件石油类应急监测中的应用  

作　　者：孙仓 任长顺 张维玮 孙书晶 

机构地区：[1]辽宁省生态环境监测中心,辽宁沈阳110161

出　　处：《环境保护与循环经济》2024年第5期84-86,共3页environmental protection and circular economy

基　　金：基于“智慧环保”辽宁省环境应急监测体系构建、技术集成及示范应用(2020JH2/10300113)。

摘　　要：现场快速监测方法在突发环境事件应急监测中发挥着越来越重要的支撑作用。利用便携式紫外测油仪测定了突发环境事件地表水中的石油类。将方法的检出限、精密度和准确度的测定结果与实验室标准方法进行比对,结果表明,方法检出限为0.008mg/L,精密度介于0.40%~4.76%,标准样品测定结果准确,样品加标回收率介于90%~104%,与实验室标准分析方法的相对偏差为6.7%。此方法更加便捷、快速、节省时间、数据时效性强,可及时为突发水环境事件处置提供技术支撑。A rapid monitoring method plays a more and more important supporting role in the environmental emergency monitoring.In this study,portable ultraviolet oil-measuring method was used to determine the petroleum in surface water of sudden environmental events.The detection limit,precision and accuracy of the method were determined.Compared with the laboratory standard method,the results showed that the detection limit was 0.008 mg/L,the precision ranged from 0.40%to 4.76%,the determination result of standard sample was accurate,and the recovery rate of standard sample ranged from 90%to 104%,the relative deviation from the standard laboratory analysis method was of 6.7%.This method is more convenient,rapid,time-saving,data timeliness,timely disposal of water environmental emergencies to provide technical support.

关 键 词：突发水环境事件 应急监测 石油类 便携式 便携式紫外测油仪 

分 类 号：X835[环境科学与工程—环境工程]