脉冲电絮凝法处理餐饮废水的研究

被引:35
作者
林辉
甘复兴
田芳
机构
[1] 武汉大学资源与环境科学学院
[2] 武汉大学资源与环境科学学院 湖北武汉
[3] 湖北武汉
关键词
脉冲电絮凝; 餐饮废水; 污水处理; 铝阳极钝化; 电解电流半衰期;
D O I
10.14188/j.1671-8836.2003.06.012
中图分类号
X799 [其他];
学科分类号
083002 ;
摘要
利用脉冲电源电解的方式消除了铝阳极絮凝过程中的钝化现象.电解电流半衰期、极化后开路电位、废水的化学需氧量(CODCr)和油的去除率等实验结果表明,脉冲电絮凝可消除铝阳极的钝化,提高电解电流效率;在相同的去除率时,脉冲电絮凝比直流电絮凝节能30%;在选定的实验条件下脉冲电絮凝处理餐饮废水的优化参数值为:电流密度6.8A/m2,脉冲频率0.15Hz,占空比0.7.
引用
收藏
页码:720 / 724
页数:5
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