苯酚在热氧化法制备的SnO2/Ti电极上的电氧化研究

被引:9
作者
张清松
吴辉煌
机构
[1] 厦门大学化学系固体表面物理化学国家重点实验室!厦门
关键词
苯酚; 电化学氧化; SnO2/Ti电极; 废水处理;
D O I
10.13208/j.electrochem.1999.04.007
中图分类号
X132 [环境分析化学];
学科分类号
083001 ;
摘要
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
引用
收藏
页码:401 / 405
页数:5
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