摘要
对溶剂萃取法修复石油类污染土壤的新技术做了较为全面的概述。首先,介绍了溶剂萃取技术的概念、机理和适用范围;其次,介绍了包括有机溶剂、表面活性剂、环糊精、超临界流体在内的萃取剂的研究进展;再次,阐述了影响溶剂萃取效率的因素和溶剂萃取的工艺条件;最后,对溶剂萃取技术的研究和应用做了展望。
The solvent extraction technology for remediation of oil contaminated soil is reviewed in detail.The concepts,mechanism and scope of solvent extraction technology are introduced.The research progress of the extraction solvents including organic solvent,surfactants,cyclodextrins and supercritical fluid,are described.The factors influencing solvent extraction and technological conditions are analyzed.The prospect of further research and application of solvent extraction technologies are also proposed.
出处
《现代化工》
CAS
CSCD
北大核心
2013年第8期31-35,共5页
Modern Chemical Industry
关键词
溶剂萃取
石油污染土壤
土壤修复
solvent extraction
oil contaminated soil
soil remediation
