好氧生物接触氧化工艺在污水处理中的应用

:20010618:(1965),,,1990,,,030001(1965),,,1987,,,030001:10096825(2001)04015502,:,,GB897896,:,,:X703:A1,,,,,,,,,,,,,,,,,,,,,,,,22.1,COD:300mg/L750mg/L,BOD5:150mg/L320mg/L,SS:60mg/L320mg/L,:11252.21120m3/d2.7hr3.2hr,1.3m3/m2?hr1.5m3/m2?hr;0.8hr,0.43hr,0.37hr,(35)1,(23)1,(12)1;0.73hr,0.40hr,0.33hr,5.6m/hr,5.1m/hr133.1,,,2,,,,,,,CODBOD5SS34.6%30.8%69.9%,1.2m2.5m,16.7g/L,(VSS)53.3%,,,3.22d,,2,,CODBOD5SS76.3%84.8%89.1%,,,DO2mg/L44.1,1125,1?551?27420018SHANXIARCHITECTUREVol.27No.4Aug.20014.24.2.1,,,1CODBOD5SSCODBOD5SSCODBOD5SS/(mg/l)424.9200.499.8279.5138.836.3424.9200.499.8/(mg/l)279.5138.836.3106.326.06.4106.326.06.4/(%)34.230.763.662.981.382.475.087.093.64.2.2,COD,,COD347.9mg/L757.9mg/L(COD2.65kg/m3?d5.74kg/m3?d),COD246.2mg/L329.5mg/L,,,,4.2.3,112511,3.2hr,CODBOD5SS38.2%35.1%70.6%;25,3.2hr,CODBOD5SS36.0%34.3%68.6%,,11,4.3,,,,,(VFA),H2S,,,,,,,,,5,,0.3%0.5%,,:,,20%50%,,20m3/d,,,,0.1%,,97%98%,53%,,,,,ApplicationofaerobicorganismscontractoxidizationtechnologyinsewagetreatmentSHIHong1,RENZhijun2(1.TaiyuanMunicipalInstituteofEngineeringDesign,Taiyuan030001,China;2.ShanxiInstituteofArchitecturalScience,Taiyuan030001,China)Abstract:Hydrolysisandacidificationaerobicorganismscontractoxidizationisadoptedtotreatcitysewageinthetest.Thedesignfeatures,parameterandrunningeffectofthetechnologyarestressed.Itprovesthatthetechnologyneedslowerinvestmentandrunningcost,theeffectiscontinuouslystableandwaterqualityconformstothegradetwostandardofGB897896sewagecomprehensiveejectionstandard.Thetechnologyisparticularlysuitableformiddleorsmallsewagetreatmentplant,meanwhiletheonetimetreatmentofthesewageandsludgewillbeachieved.Keywords:hydrolysisandacidification,aerobicorganismscontractoxidization,runningeffect?651?27420018