Electrochemical degradation of reactive brilliant red X-3B w

发布时间：2021-07-07 14:31

　　The（CeO₂/C）-β-PbO₂-PTFE composite electrodes modified by graphite powder,cerium oxide powder,polytetrafluoroethylene（PTFE）and the homemade β-PbO₂ powder were prepared by the high pressure molding technique.The X-ray diffraction（XRD）was used to test the purity of the homemade β-PbO₂ powder.The surface structure and electrical property of electrodes were characterized by using scanning electron microscopy（SEM）and the cyclic voltammetry curves（CV）.Those i... 

【文章来源】：Journal of Rare Earths. 2016,34(05)EISCICSCD

【文章页数】：14 页

【文章目录】：
1 Experimental
    1.1 Chemicals and instruments
        1.1.1 Chemicals
        1.1.2 Electrochemical characterization analytical instruments
        1.1.3 Physical characterization analytical instruments
    1.2 Electrode preparation
        1.2.1 β-Pb O2powder preparation[17]
        1.2.2(Ce O2/C)-β-Pb O2-PTFE composite electrodes preparation
    1.3 Experimental set-up
    1.4 Electro-catalytic degradation process
    1.5 Analytical method
2 Results and discussion
    2.1 Characterization of electrode analysis
        2.1.1 XRD characterization
        2.1.2 SEM characterization
        2.1.3 Cyclic voltammetry curve
        2.1.4 Corrosion resistance characterization of the 20%(Ce O2/C)-β-Pb O2-PTFE composite electrode
    2.2 Electro-catalytic degradation of RBR X-3B
        2.2.1 Effect of anode material
        2.2.2 Effect of electrolyte concentration
        2.2.3 Effect of initial RBR X-3B concentration
        2.2.4 Effect of initial solution p H
        2.2.5 Effect of current density
    2.3 Degradation analysis
        2.3.1 Validation of hydroxyl radicals
        2.3.2 RBR X-3B degradation dynamics analysis
        2.3.3 Electrochemical degradation product
        2.3.4 Electro-catalytic degradation mechanism
3 Conclusions


【参考文献】：
期刊论文
[1]Facile fabrication of CeO2 hollow microspheres with yeast as bio-templates[J]. 牟广宇,魏清莲,黄永民.  Journal of Rare Earths. 2015(12)
[2]CeO2-TiO2 as a visible light active catalyst for the photoreduction of CO2 to methanol[J]. Hamidah Abdullah,Maksudur R.Khan,Manoj Pudukudy,Zahira Yaakob,Nur Aminatulmimi Ismail.  Journal of Rare Earths. 2015(11)
[3]Electrochemical corrosion resistance of CeO2-Cr/Ti coatings on 304 stainless steel via pack cementation[J]. 邢学刚,韩志军,王鹤峰,卢盼娜.  Journal of Rare Earths. 2015(10)
[4]新型二氧化铅电极处理染料废水[J]. 张驰,汪家权.  环境工程学报. 2014(06)
[5]Ce-PbO2/C电极的制备及其去除水中酸性红B[J]. 杨丽娟,魏杰,胡翔.  环境工程学报. 2014(03)
[6]新型β-PbO2电极电解处理茜素红废水的研究[J]. 曹长青,孟卓琰,何坚,侯惠奇.  环境污染与防治. 2013(03)
[7]二氧化铅粉末多孔电极处理氨氮废水的研究[J]. 朱艳,汪家权,陈少华,徐建华,胡洁.  环境工程技术学报. 2012(06)
[8]La/Ce掺杂钛基二氧化铅电极的制备及电催化性能研究[J]. 郑辉,戴启洲,王家德,陈建孟.  环境科学. 2012(03)
[9]La-PTFE共掺杂二氧化铅电极的制备及其性能研究[J]. 郑辉,戴启洲,王家德,陈建孟.  环境科学学报. 2012(02)
[10]电催化氧化处理有机废水阳极材料的研究进展[J]. 郑育英.  广东化工. 2011(10)



本文编号：3269805