零价铁(ZVI)治理水体砷污染研究进展

Application of zero-valent iron( ZVI)technology for arsenic removal from aqueous environment

概述了采用零价铁(Zero-valent iron,ZVI)处理含砷废水的最新研究进展,总结了目前零价铁ZVI处理含砷废水的主要机理和影响因素,重点介绍了纳米级零价铁nano-ZVI、零价铁复合物在含砷废水处理中的应用,最后指出了未来零价铁处理含砷废水的研究方向.

The research progress on arsenic removal techniques from aqueous environment by zero-valent iron （ZVI） is summarized in this article. The mechanisms and influence factors of arsenic wastewater treated by zero-valent iron are discussed, and the application of nano-scale zero-valent iron and combined zero-valent iron for arsenic removal from aqueous environment is introduced. Finally, the future research directions of treating arsenic polluted wastewater with zero-valent iron are pointed out.