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- 2015
钛基金属氧化物电极制备及其氨氮废水降解性能
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Abstract:
摘要 采用热分解方法制备了4种电极钛基金属氧化物：Ti/SnO2+Sb2O3、Ti/SnO2+Sb2O3/SnO2+IrO2、Ti/SnO2+Sb2O3/SnO2+RuO2和Ti/SnO2+Sb2O3/SnO2+CeO2. X-射线衍射分析表明Ti/SnO2+Sb2O3/SnO2+CeO2电极的CeO2晶体结构完好，连续工作较长时间电极表面没有明显析氧. 使用该电极电解氧化氨氮模拟废水（降解2 h），氨氮模拟废水从高浓度（500 mg·L-1）降解为较低浓度（180 mg·L-1），降解效率可达64%，电解活性最佳
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