Stability and deactivation research of RuO2-PdO/Ti electrode in dye water degradation

RuO2-PdO/Ti electrode was prepared and used for the electro-catalytic degradation of Active Red K-2BP. It was found that the electrode was very stable in the process. A discoloration rate of 96.2% could still be achieved on the electrode after being used for 100 runs. X-ray photoelectron spectroscop...

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Veröffentlicht in:Water science and technology : a journal of the International Association on Water Pollution Research. - 1986. - 70(2014), 5 vom: 06., Seite 757-62
1. Verfasser: Du, Lin (VerfasserIn)
Weitere Verfasser: Wu, Jin, Li, Guiying, Hu, Changwei
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2014
Zugriff auf das übergeordnete Werk:Water science and technology : a journal of the International Association on Water Pollution Research
Schlagworte:Evaluation Study Journal Article Research Support, Non-U.S. Gov't Active Red K-2bp Azo Compounds Oxides Ruthenium Compounds Water Pollutants, Chemical Water 059QF0KO0R mehr... ruthenium dioxide 12036-10-1 Lead 2P299V784P lead oxide 4IN6FN8492 Titanium D1JT611TNE
Beschreibung
Zusammenfassung:RuO2-PdO/Ti electrode was prepared and used for the electro-catalytic degradation of Active Red K-2BP. It was found that the electrode was very stable in the process. A discoloration rate of 96.2% could still be achieved on the electrode after being used for 100 runs. X-ray photoelectron spectroscopy, X-ray diffraction, and scanning electron microscopy characterizations of the electrode were carried out. Results showed that the deactivation of the electrode was caused by the reconstruction and oxidation of titanium substrate as well as by the coverage of the active phases on the surface of the electrode by silicon. The cracks on the coating layer also contributed to the deactivation
Beschreibung:Date Completed 18.06.2015
Date Revised 10.12.2019
published: Print
Citation Status MEDLINE
ISSN:0273-1223
DOI:10.2166/wst.2014.253