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电化学 1999

苯酚在热氧化法制备的SnO_2/Ti电极上的电氧化研究

, PP. 401-405

张清松

Keywords: 苯酚,电化学氧化,SnO_2/Ti电极,废水处理

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Abstract:

以热氧化法制备的ＳｎＯ２／Ｔｉ电极作为阳极用于含苯酚酸性溶液的恒电流电解，测定了苯酚浓度、溶液中化学需氧量（ＣＯＤ）以及瞬时电流效率等随电解时间的变化．结果表明，用ＳｎＯ２／Ｔｉ电极代替铂作为阳极可使相同氧化电量下的ＣＯＤ明显下降，而平均电流效率提高了３倍．讨论了两种电极上苯酚氧化的反应机理

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