作者: Tian Huifang , Sun Yifei , Zhu Tianle
DOI:
关键词:
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).