高效去除难降解毒害污染物的零价铁技术装备  

Zero-Valent Iron Technology and Equipment Applicable to Remove Nonbiodegradable Hazardous Pollutants with High Efficiency

作　　者：吴秋原[1] 刘福强[1] 姜笔存[2] 赵卫伟[2] 李爱民[1] 

机构地区：[1]南京大学环境学院污染控制与资源化研究国家重点实验室,江苏南京210023 [2]南京大学盐城环保技术与工程研究院,江苏盐城224000

出　　处：《环境科学与技术》2014年第3期68-73,共6页Environmental Science & Technology

基　　金：江苏省自然科学基金(BK2010057)

摘　　要：文章综述了可高效去除硝基芳烃、氯代有机物、毒害重金属等典型难降解毒害污染物的零价铁技术的降解机理及应用效能,重点总结了其技术装备的改良优化与集成强化方式,系统比较了多种技术装备及应用流程的性能优势及应用缺陷。进一步展望了该技术国内外的最新方向及应用前景。Removal mechanisms and efficiencies of zero-valent iron technology applicable to remove typical nonbiodegrad-able hazardous pollutants with high efficiency including nitroaromatics, chlorinated organics and hazardous heavy metals were reviewed. The improved types and integrated types of equipment were emphatically summarized. The advantages, disadvan-tag nol es of various equipment and application processes were analyzed and compared. And the trends and prospects of the tech-ogy in domestic and overseas were further elucidated.

关 键 词：零价铁 难降解 毒害污染物 新型装备 

分 类 号：X505[环境科学与工程—环境工程]