铁基非晶材料高效处理工业废水的研究现状  

Research status of iron-based amorphous materials for efficient treatment of industrial wastewater

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作  者:裴烈飞 刘子仪 袁子洲[3] Pei Liefei;Liu Ziyi;Yuan Zizhou(Department of Mining and Metallurgical Engineering,Baiyin Mining and Metallurgical Vocational and Technical College,Baiyin 730090,China;Copper Plant,Baiyin Nonferrous Group Company Limited,Baiyin 730090,China;State key Laboratory of Advanced Processing and Reuse of Nonferrous Metals,Lanzhou University of Technology,Lanzhou 730050,China)

机构地区:[1]白银矿冶职业技术学院矿冶工程学院,甘肃白银730090 [2]白银有色集团股份有限公司铜业公司,甘肃白银730090 [3]兰州理工大学有色金属先进加工及再利用国家重点实验室,甘肃兰州730050

出  处:《电镀与精饰》2025年第2期74-81,88,共9页Plating & Finishing

基  金:白银矿冶职业技术学院科研项目(Byky202308);甘肃省高校创新基金项目(2021B-553)。

摘  要:原子无序堆积的非晶合金(MGs)作为环境功能材料应用于工业废水的处理是近年来水处理领域研究的热点。本文综述了铁基非晶合金(Fe-MGs)处理染料、重金属以及其他各类废水的研究现状。按照Fe-MGs与污染物之间电子传递方式的不同,探究了直接还原和间接氧化两种降解机理。通过与零价铁(ZVI)的对比分析得到,Fe-MGs具有较高反应活性的原因在于其较低的激活能、较负的氧化还原电位、特殊的能带结构以及疏松的产物层。并指出当前研究中仍存在着理论研究不足、金属离子浸出和实验条件单一等问题,在此基础上提出了合理的建议和展望。The application of disordered atomic stacking amorphous alloy(MGs)as an environmental functional material in the treatment of industrial wastewater is a hot topic in the field of water treatment in recent years.The research status of iron-based amorphous alloy(Fe-MGs)in the treatment of dyes,heavy metals and other kinds of wastewater was reviewed in this article.The degradation mechanisms of direct reduction and indirect oxidation were emphasized.Compared with zero valent iron(ZVI),it is found that Fe-MGs has higher reactivity because of its lower activation energy,negative redox potential,special band structure and loose product layer.However,there are still some problems in the process of Fe-MGs wastewater treatment,such as insufficient theoretical research,metal ion leaching and single experimental conditions.Finally,some reasonable suggestions are put forward according to the limitations of the current research situation.

关 键 词:非晶合金 工业废水 直接还原 间接氧化 反应活性 

分 类 号:X52[环境科学与工程—环境工程]

 

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