零价铁基材料除锑性能及影响因素研究进展  

Research progresses on antimony removal ability and influencing factors of zero-valent iron-based materials

作　　者：张心怡 龚斌[1] 李庆旭[1] 薛浩天 赵颖[1] 孟晓光[1] ZHANG Xinyi;GONG Bin;LI Qingxu;XUE Haotian;ZHAO Ying;MENG Xiaoguang(Chinese Research Academy of Environmental Sciences,Beijing 100012,China)

机构地区：[1]中国环境科学研究院,北京100012

出　　处：《化工环保》2023年第2期143-152,共10页Environmental Protection of Chemical Industry

基　　金：国家重点研发计划项目(2020YFC1807703,2019YFC1903901)。

摘　　要：综述了零价铁(ZVI)基复合材料除锑(Sb)的相关研究进展。介绍了ZVI基材料与Sb的反应机理,主要包括吸附、氧化还原和络合等;总结了ZVI的各种修饰和改性方法,包括表面改性、固体负载改性和外加弱磁场;分析了ZVI及其改性材料对不同形态Sb的去除效果和影响因素;并展望了ZVI在去除Sb研究方面的发展方向。The research progresses of antimony(Sb)removal on zero-valent iron(ZVI)-based composites are reviewed.First,the reaction mechanisms of ZVI-based materials with Sb are introduced,mainly including adsorption,redox,and complexation.Then,the methods for modification of ZVI are summarized,such as surface modification and solid loading modification and external weak magnetic field.Next,the effect of ZVI and its modified materials on removal of different forms of Sb and the factors are analyzed.Finally,the research development direction of ZVI in Sb removal is prospected.

关 键 词：零价铁 锑 吸附 改性 环境影响因素 

分 类 号：X52[环境科学与工程—环境工程]