中文摘要：

对异位化学淋洗修复石油类污染土壤的新技术做了较为全面的概述,介绍了异位化学淋洗的工艺特性,着重评述了异位化学淋洗的作用机理、淋洗试剂选配和影响因素,指出了异位化学淋洗修复石油类污染土壤时存在的问题和技术难点,并对其研究和应用前景做了展望。

英文摘要：

Chemical washing applied to the remediation of soil contaminated with oil pollutants is a new technique developed in recent years. Application of ex-situ chemical washing technology in remediation of soil contaminated with oil pollutants and the corresponding progress are described in detail. This paper focuses on characteristics of washing technology, mechanisms of chemical washing, selection of washing agent and influencing factor of washing efficiency. Problems and technical difficulties in remediation of oil contaminated soil by chemical washing and the prospect of further research and application are also presented.