Method of preparing nano-scale zero-valent iron and application thereof

作者: Tian Huifang , Sun Yifei , Zhu Tianle

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摘要: A method of preparing a nano-scale zero-valent iron, comprising the following steps: (1) adding, in an inert atmosphere, polyethylene glycol and deoxy ethanol to aqueous solution ferrous salt, mixing; (2) mixing obtained step with alkaline containing boron hydride performing reduction reaction; (3) after reaction is complete, obtaining precipitate; (4) vacuum drying precipitate obtain iron. surfactant combined prepared iron can markedly improve remediation efficiency soil polluted volatile organic compounds (VOCs).

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