Use of a carbon felt-iron oxide air-diffusion cathode for the mineralization of Malachite Green dye by heterogeneous electro-Fenton and UVA photoelectro-Fenton processes
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- 作者：Orlando Garcí ; a-Rodrí ; gueza ; Jennifer A. Bañ ; uelosb ; Abdellatif El-Ghenymyc ; Luis A. Godí ; neza ; Enric Brillasc ; brillas@ub.edu" class="auth_mail" title="E-mail the corresponding author ; Francisco J. Rodrí ; guez-Valadeza ; frodriguez@cideteq.mx" class="auth_mail" title="E-mail the corresponding author ;
- 关键词：Carbon felt&ndash ; iron oxide cathode ; Heterogeneous electro-Fenton ; Heterogeneous photoelectro-Fenton ; Malachite Green ; Water treatment
- 刊名：Journal of Electroanalytical Chemistry
- 出版年：2016
- 出版时间：15 April 2016
- 年：2016
- 卷：767
- 期：Complete
- 页码：40-48
- 全文大小：1688 K
文摘
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Novel cathode of carbon felt coated with iron oxides prepared by Fe3 + electrodeposition
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Cathode used for heterogeneous EF and PEF treatments of Malachite Green solutions
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Faster decolorization and mineralization by heterogeneous PEF
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Maximum 98% mineralization achieved for a 50 mg L− 1 dye solution at 21.7 mA cm− 2
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Large loss of iron oxides with lesser oxidation power after 10 cycles of heterogeneous EF