粉煤灰综合利用 FLY ASH COMPREHENSIVE UTILIZATION 2010NO.4 试验与应用 白泥混合土处理渗滤液效果的试验研究* Research of Leachate Treatment Effect by Soil Mixed with White Mud 李青松13,乔志香2,金春姬3,马晓雁 (1.厦门理工学院水资源环境研究所,福建厦门361005;2.国家海洋局北海预报中心,山东青岛266033; 3.中国海洋大学环境科学与工程学院,山东青岛266003;4.浙江工业大学建筑工程学院,浙江杭州310014) 摘要:研究了白泥含量为20%的混合土对C0D和氨氮的去除效果及影响因素.结果表明,进水C0D负荷在 36.14-144.58g/(m2.d) 水力负荷15.92~191.08L/(m2.d)之间变化时,混合土对C0D去除率一般为60%,对氨氮的 去除率在90%以上.水力负荷和污染物负荷对渗滤液中污染物的去除率有较大的影响,水力负荷与污染物的去除率呈 负相关,污染物浓度负荷与污染物的去除率呈正相关,且污染物的浓度负荷影响较大. 关键词:白泥;填埋场;COD;氨氮 中图分类号:X781.2 X703.1 文献标识码:A文章编号:1005-8249(2010)04-0013-04 LE Qing-song13 Qiao Zhi-xiang' Jin Chun-ji Ma Xiao-yan' (1.Water Resources and Environmental Institute Xiamen University of Technology Xiamen Fujian 361005 China; 2.North Sea Marine Forecast center of State Oceanic Administration Qingdao Shandong 266033 China; 3.College of Environmental Science and Engineering Ocean University of China Qingdao Shandong 266003 China; 4.College of Civil Engineering and Architecture Zhejiang University of Technology Hangzhou Zhejiang 310014 China) Abstract:The removal rates and influence factors of COD and ammonia -nitrogen dealt by the mixed soil which coatained 20%white mud was invested.The result shows that the removal of COD is above 60% the removal cf ammonia-nitrogen is above 90%when hydraulie loading change froem 15.92 L/(m2.d)to 191.08L/m2.d) COD loading change froem 36.14 g/(m2.d)to 144.58g/(m2.d).The removal of COD and ammonia nitrogen are poeitively correlated with the concentrati...