生物膜法A_O工艺处理玉米加工废水的研究_林冰

生物膜法A/O工艺处理玉米加工废水的研究林冰1,史英民2,李冰1,高杨1,岳文青1(1.吉林化学工业股份有限公司污水处理厂,吉林市　132021;2.吉林化学工业集团环保产业有限公司,吉林市　132022)　　[摘要]生物膜法A/O工艺处理玉米开发产品生产废水,在进水CODCr为1526mg/L,NH3-N为180.4mg/L的情况下,可使出水达到CODCr为89.74mg/L,NH3-N为14.19mg/L,符合国家一级排放标准,去除率分别达到94.12%和92.13%,工艺流程简单,处理效果好。　　[关键词]玉米加工废水;悬浮污泥法;生物膜法　　[中图分类号]X703.1　[文献标识码]B　[文章编号]1005-829X(2003)05-0032-04StudyontheapplicationofA/ObiologicalmembranetechnologytothetreatmentofwastewaterfromcornproductsLinBing1,ShiYingmin2,LiBing1,GaoYang1,YueWenqing1(1.WastewaterTreatmentPlantofJilinChemicalIndustrialCo.,Ltd.,Jilin132021,China;2.EnvironmentalProtectionIndustrialCo.,Ltd.,JilinChemicalIndustrialGroup,Jilin132022,China)Abstract:A/Otechnicalprocessisusedtotreatthewastewatercomingfromcorndevelopingproducts,iftheCODofinfluentis1526mg/L,theNH3-Nofinfluentis180.4mg/L,thentheCODofeffluentis89.74mg/L,theNH3-Nofeffluentis14.19mg/L,andthequalityofeffluentisstableenoughtoconformtotheNationalDischargeStandard.TheremovalratesofCODandNH3-Ncanreach94.12%and92.13%respectively.The