纳米零价铁与微生物耦合对地下水修复研究进展  

Progress in groundwater remediation through the synergistic application of nano-zero-valent iron and microorganisms

作　　者：马金龙 李梅[1,2] 于恒 焦晗 时延锋 MA Jinlong;LI Mei;YU Heng;JIAO Han;SHI Yanfeng(School of Municipal and Environmental Engineering,Shandong Jianzhu University,Jinan 250101,China;Institute of Resources and Environment Innovation,Shandong Jianzhu University,Jinan 250101,China)

机构地区：[1]山东建筑大学市政与环境工程学院,山东济南250101 [2]山东建筑大学资源与环境创新研究院,山东济南250101

出　　处：《应用化工》2024年第8期1906-1911,共6页Applied Chemical Industry

基　　金：国家自然科学基金项目(42007176);山东省自然科学基金青年项目(ZR2020QD125)。

摘　　要：介绍了地下水PRB修复技术、原位生物修复技术和原位化学氧化技术及其特点,总结了nZVI的“核-壳”结构以及物理和化学制备方法,探讨了nZVI降解地下水中重金属、非金属无机物、卤代有机物和抗生素的作用机理,主要包括吸附、氧化/还原、沉淀等原理。阐述了nZVI与微生物耦合体系之间的交互作用机制,分析了nZVI对微生物的促进作用和抑制作用。提出了耦合技术今后的研究重点。This paper provides an introduction to groundwater PRB technology,in situ bioremediation technology,and in situ chemical oxidation technology.It also presents a summary of the core-shell structure and physical and chemical preparation methods of nZVI.Furthermore,it discusses the mechanism by which nZVI degrades heavy metals,non-metallic inorganic substances,halogenated organics,and antibiotics in groundwater through processes such as adsorption/reduction,precipitation etc.The interaction mechanism between nZVI and microorganism coupling system is described along with an analysis of the promoting and inhibiting effects that nZVI has on microorganisms.Additionally,the research progress on removing groundwater pollutants using coupling systems is discussed.Finally,the future research focus for coupling technologies is proposed.

关 键 词：地下水 NZVI 微生物 耦合体系 原位修复 

分 类 号：TQ032.4[化学工程] TQ939.97[环境科学与工程—环境工程] X523