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为研究BDD(含硼金刚石薄膜)做污水处理电极所提出的问题

为研究BDD(含硼金刚石薄膜)做污水处理电极所提出的问题

作者: 记录生活的大魔王 | 来源:发表于2018-12-07 17:04 被阅读0次

    问题:作为废水处理用的电极材料,BDD的哪些性能被关注?

    The effects of varying operating parameters, such as film thickness, current density, supporting electrolyte concentration, initial solution pH, temperature, and initial dye concentration were investigated.[1]

    其中,薄膜厚度是电极材料本身性能。

    考察了膜厚、电流密度、支持电解质浓度、初始溶液pH值、温度和染料初始浓度等操作参数的影响。

    Many researcher adopted BDD anode to treat complex wastewater owing to its excellent properties like, high conductivity, high corrosion resistance, chemical, electrochemical and dimensional stability, inertness and low adsorption property of anode surface resisting polymer layer formation, high oxygen evolution overpotential and wide working potential window (>3 V)[2]

    由于BDD阳极具有高导电性、高耐蚀性、化学稳定性、电化学稳定性和尺寸稳定性等优点,许多研究者采用BDD阳极处理复杂废水。 阳极表面耐聚合物层形成的惰性和低吸附性能、高析氧过电位和宽工作电位窗口(>3V)[2]

    其中高导电率;高耐腐蚀性能;化学,电化学,空间稳定性;惰性;低吸附性;高析氧电位;宽电势窗口(>3v)是作为处理污水的电极材料需要关注的性能

    截止到今天能总结到的作为污水处理电极材料需要被关注的性能指标有

    导电率;电极厚度;耐腐蚀性能;化学稳定性;电化学稳定性;空间稳定性;惰性;吸附性;析氧电位;电势窗口;背景电流;共11个,待完善。

    参考文献

    [1] L. Ma, M.-q. Zhang, C.-w. Zhu, R.-q. Mei, Q.-p. Wei, B. Zhou, Z.-m. Yu, Electrochemical oxidation of reactive brilliant orange X-GN dye on boron-doped diamond anode, Journal of Central South University, 25 (2018) 1825-1835.

    [2] P. Mandal, B.K. Dubey, A.K. Gupta, Review on landfill leachate treatment by electrochemical oxidation: Drawbacks, challenges and future scope, Waste Management, (2017).

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