摘要
生物铁法是一种研究广泛的生物强化处理工艺。在总结传统生物铁法的基础上,详细介绍了Fe~0-生物铁法的作用机理、研究现状及发展前景。相比传统生物铁法,Fe~0-生物铁法能够持续产生铁碳微电解作用和发生类Fenton效应,这些作用对微生物降解污染物具有协同强化作用;再者,Fe~0能以载体的形式投加到反应器中,大大减小了工程应用的难度。针对Fe~0-生物铁法应用现状,指出今后的研究方向应集中在开发适宜于Fe~0-生物铁法的工艺、工艺参数及性能良好的Fe~0材料等方面。
Fe~0-bioferric process is a kind of far-ranging biologically enhanced treatment technology. Based on asummary of the traditional bioferric process,the mechanism,research status and development prospect of Fe~0-bioferric process are introduced in detail. Compared with traditional bioferric process,Fe~0-bioferric process cancontinuously produce Fe/C micro-electrolysis and Fenton-like effects. These functions have synergistic and enhancingeffects on the microbial-degradation of pollutants. In addition,Fe~0 can be added to the reactor in form of carriers,asa result,reducing the hardness of engineering application greatly. Aiming at the application status of Fe~0-bioferricprocess,it is pointed out that the future research directions should be focused on the development of technologiesthat are suitable for Fe~0-bioferric process,the determination of technological parameters,and the research on Fe~0 materials with excellent performances.
引文
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