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菰草滤床净化模拟村落污水尾水的试验研究
引用本文:盛翼,吴磊,吕锡武,张虎军.菰草滤床净化模拟村落污水尾水的试验研究[J].干旱环境监测,2014,28(4):162-168.
作者姓名:盛翼  吴磊  吕锡武  张虎军
作者单位:1. 东南大学能源与环境学院,江苏南京210096;无锡市环境监测中心站,江苏无锡214000
2. 东南大学能源与环境学院,江苏南京,210096
3. 无锡市环境监测中心站,江苏无锡,214000
基金项目:国家水体污染控制与治理科技重大专项
摘    要:采用菰草(Latifolia griseb)滤床净化模拟村落污水尾水的实验表明,以污染物去除负荷最大值确定滤床的水力负荷为0.9m3/m2·d,此运行条件下水生植物滤床对TN、TP、COD。,的去除率分别为33.5%、39.2%、22.8%;以出水可达《城镇污水处理厂污染物排放标准》(GB18918-2002)一级A排放标准确定水力负荷应不大于0.3m3/m2·d,此条件下TN、TP的去除率分别为52.2%、58.3%。菰草滤床适宜栽培水深为15~25cm。

关 键 词:菰草滤床  模拟村落污水尾水  净化

Experimental Study on Latifolia Griseb Filter Bed for Purify of Simulated Effluent of Village Sewage
SHENG Yi,WU Lei,LV Xi-wu,ZHANG Hu-jun.Experimental Study on Latifolia Griseb Filter Bed for Purify of Simulated Effluent of Village Sewage[J].Arid Environmental Monitoring,2014,28(4):162-168.
Authors:SHENG Yi  WU Lei  LV Xi-wu  ZHANG Hu-jun
Institution:SHENG Yi, WU Lei , LV Xi - wu , ZHANG Hu - jun( 1. School of Energy and Environment, Southeast University, Nan- jing Jiangsu 210096, China; 2. Wuxi environmental monitoring centre, Wuxi Jiangsu 214000, China)
Abstract:Latifolia griseb filter bed was used for purify of simulated effluent of Village sewage. Results showed that the opti- mum hydraulic loading rate of Latifolia griseb filter bed was 0. 9 m3/m2 · d) and the optimum Planting depth was 15 ~ 25 era. Under the optimum operating coodition ,the removal rate of TN ,TP,CODcf was 33.5% ,39.2% and 22.8% respectively. One -class A permitted criteria of the discharge standard of pollutants for municipal wastewater( GB 18918 -2002 )is lower than 0. 3 m3/m2 · d. Under the condition, the removal rate of TN,TP was 52. 2% ,58.3% .
Keywords:Latifolia griseb filter bed  Simulated tail water from villiage treatment plant  Purification
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