%0 Journal Article %T Study on the Pollutants Removal Performance Along the Advanced Treatment in Tannery Wastewater by O3-BAF
O3-BAF深度处理制革废水中沿程污染物降解规律 %A 余彬 %A 刘锐 %A 程家迪 %A 范举红 %A 李昌湖 %A 冉坤 %A 曹国华 %A 陈吕军 %J 环境科学 %D 2013 %I %X A pilot-scale hybrid process of ozone and biological aerated filters (BAF) with the capacity of 36 t·d-1 was applied for advanced treatment of the secondary biologically effluent from a dyeing and tannery park wastewater treatment plant. The pollutants removal performance along the height of different medias BAFs were investigated. The results showed that the average COD and color were 55.4 mg·L-1 and 12.6 times at the height of 1500 mm in activated carbon BAF, and were 55.6 mg·L-1 and 9.4 times at the height of 1800 mm in composite BAF, both of the effluent at each height met the first level B criteria specified in the Discharge Standard of Pollutants for Municipal Wastewater Treatment Plant (GB 18918-2002). Along the height of ceramist BAF, the COD and color were seldom removed. In activated carbon BAF and composite BAF, COD and ammonia nitrogen were both greatly decreased at the height of 1200 mm, then decreased slowly. The biomasses simultaneously reached the maximum at the height of 900 mm in activated carbon, composite and ceramist BAF, with the maxims of 30.69, 28.87 and 15.94 nmol·g-1, respectively. %K O3-BAF %K tannery wastewater %K media %K along the height %K pollutants %K biomass
臭氧-曝气生物滤池 %K 制革废水 %K 填料 %K 沿程 %K 污染物 %K 生物量 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=3FF3ABA7486768130C3FF830376F43B398E0C97F0FF2DD53&cid=A7CA601309F5FED03C078BCE383971DC&jid=64CD0AA99DD39F69401C615B85F123EF&aid=9C65539B20E123FC3318404CC551BC15&yid=FF7AA908D58E97FA&vid=339D79302DF62549&iid=38B194292C032A66&sid=3A9B6DFDAB34D091&eid=32491EEEE0A8C927&journal_id=0250-3301&journal_name=环境科学&referenced_num=0&reference_num=16