土壤中石油烃前处理及其检测方法

Pretreatment and detection methods of petroleum hydrocarbons in soil

土壤中石油烃具有毒性大、难降解的特点,对其组分准确定量分析在指导风险评估和土壤修复方面起着重大作用。从方法原理及其优缺点方面对近年来土壤中石油烃前处理和检测方法的研究现状进行了综述,对其适用范围进行总结,根据检测需求选择合适的分析方法。展望发展趋势,可以看出建立统一的标准、研发新型仪器和研究现场检测技术是未来土壤中石油烃检测方法研究的重要方向。

Petroleum hydrocarbons in soil are highly toxic and difficult to degrade,and accurate quantitative analysis of their components plays a major role in guiding risk assessment and soil remediation.The current research status of pretreatment and detection methods of petroleum hydrocarbons in soil in recent years is reviewed in terms of method principles and their advantages/disadvantages,and their applicability is summarized to select suitable analytical methods according to detection needs.Looking ahead to the development trend,it can be seen that establishing unified standards,developing new instruments and studying field detection techniques are important directions for future research on petroleum hydrocarbon detection methods in soil.