化工环保2023,Vol.43Issue(6):750-756,7.DOI:10.3969/j.issn.1006-1878.2023.06.006
过硫酸盐缓释材料的研究进展
Research progress in persulfate sustained-release materials
摘要
Abstract
Persulfate is a widely used oxidant for the remediation of soil and groundwater by in situ advanced oxidation.The persulfate sustained release carrier can not only slow down the long-term release of persulfate in groundwater,but also degrade more pollutants with the same dosage of persulfate.This paper reviews the characteristics and application status of persulfate sustained-release carriers such as paraffin,cement,stearic acid,and polymer.Applying persulfate sustained-release agents to permeable reaction walls can effectively treat contaminated sites with smaller pollution range and longer remediation period.The future research directions of persulfate sustained-release materials are looking forward,such as:expanding the research on intelligent control of release rate of persulfate sustained-release materials;evaluating the ecological and environmental risks of persulfate sustained-release materials before application;applying persulfate sustained-release materials to permeable reaction wall technology to enhance its commercial application value.关键词
地下水修复/原位高级氧化/过硫酸盐/缓释剂载体Key words
groundwater remediation/in-situ advanced oxidation/persulfate/sustained release carrier分类
资源环境引用本文复制引用
陈曦,李爽,闫首龙,马会强..过硫酸盐缓释材料的研究进展[J].化工环保,2023,43(6):750-756,7.基金项目
辽宁省"兴辽英才计划"项目(XLYC2007007). (XLYC2007007)