水温9.3~14℃、水交换周期为168h的条件下,构建了两组平行的玉米麸基质组合式浮床(Integrated floating bed with corn flakes,简称IFB-CF)和轻质陶粒基质组合式浮床(Integrated floating bed with light ceramsite,简称IFB-LC),以IFB-L...水温9.3~14℃、水交换周期为168h的条件下,构建了两组平行的玉米麸基质组合式浮床(Integrated floating bed with corn flakes,简称IFB-CF)和轻质陶粒基质组合式浮床(Integrated floating bed with light ceramsite,简称IFB-LC),以IFB-LC为对照组,研究了组合式浮床氮磷去除效果。结果表明:IFB-CF对TN、NO-3-N、NH+4-N的降解量分别为13.58±0.67mg/L、4.40±0.61mg/L、9.21±0.38mg/L,IFB-LC对TN、NO-3-N、NH+4-N的降解量分别为6.41±1.47mg/L、2.15±0.40mg/L、5.95±0.46mg/L;IFB-LC和IFB-CF对COD的去除率分别为86.89%和66.06%。展开更多
文摘水温9.3~14℃、水交换周期为168h的条件下,构建了两组平行的玉米麸基质组合式浮床(Integrated floating bed with corn flakes,简称IFB-CF)和轻质陶粒基质组合式浮床(Integrated floating bed with light ceramsite,简称IFB-LC),以IFB-LC为对照组,研究了组合式浮床氮磷去除效果。结果表明:IFB-CF对TN、NO-3-N、NH+4-N的降解量分别为13.58±0.67mg/L、4.40±0.61mg/L、9.21±0.38mg/L,IFB-LC对TN、NO-3-N、NH+4-N的降解量分别为6.41±1.47mg/L、2.15±0.40mg/L、5.95±0.46mg/L;IFB-LC和IFB-CF对COD的去除率分别为86.89%和66.06%。