摘要
“双碳”背景下,环境保护受到前所未有的关注,油泥污染土壤作为一种重要的行业危险废物,由于其产量大、污染重、具有资源回收价值等特点,其处理和回用已成为目前国内外亟待解决的环保难题,油泥污染土壤处理技术也成为了当前从业者的研究热点。本文基于当前油泥污染土壤的污染现状和处理现状,综述了油泥污染土壤处理技术方法中热化学清洗法、萃取法、热解法和电化学生物耦合处理技术的应用现状和研究进展,围绕这几类技术的优缺点以及改进性研究展开分析,列举了一些较为前沿的研究工作及其研究成果。文末,对油泥污染土壤处理技术进行了展望,并总结了油泥污染土壤处理技术的未来发展趋势,以期为相关研究者进行油泥污染土壤处理研究带来一定的参考。
Under the backdrop of"double-carbon",environmental issues have garnered increased attention.Oil sludge contaminated soil,as a significant industry hazardous waste,due to its large production,heavy pollution,and resource recovery value,has become one of the major environmental challenges that urgently need to be addressed both domestically and internationally.The treatment of oil sludge contaminated soil has also become a focal point of research for practi-tioners.This paper analyzes the current pollution and treatment status of oil sludge contaminated soil,providing an overview of the application status and research progress of thermo-chemical cleaning,extraction,pyrolysis,and electrochemical-biological coupling treatment technologies in oil sludge contaminated soil.It primarily focuses on the advantages and disadvantages of these technologies and their improvement research,showcasing some cutting-edge research and outcomes.Finally,the paper looks ahead to the treatment technology of oil sludge contaminated soil,summarizing the future development trends in order to offer valuable insights for researchers engaged in the study of oil sludge contaminated soil treatment.
基金
黑龙江省省属科研院所基本科研业务费项目《油田油泥超临界CO_(2)萃取技术研究》(ZNBZ2023GJS05)。
关键词
双碳目标
油泥污染土壤
土壤修复
环境保护
资源回收
double carbon target
oil sludge contaminated soil
soil remediation
environ-mental protection
resource recovery