二级硝化工艺处理化肥废水魏庆芝

29620116HENANSCIENCEVol.29No.6Jun.20112011-04-201021021100971978－1957－.1004-3918201106-0735-0312221.2100362.450002.NH3-N.NH3-NX703A《》DB32/1072-2007...1、、、、、、、、、.960m31.1Tab.1Waterqualityofinfluentandeffluent22.1＋[1].[2-4]..1.2.22.2.1110.0m×4.0m×4.0m150m3.IH80-65-125AQ=45m3/hH=16.5mN=3.7kW211.2.2.21、10.0m×5.0m×6.5m200m35h.pHCODcr/mg·L-1BOD5/mg·L-1SS/mg·L-1NH3-N/mg·L-1/mg·L-16～950015020020086～9802070205DOI:10.13537/j.issn.1004-3918.2011.06.0242962.2.3BOD/TN、DO、、、.300％～400％60％.pH6.5～7.50.5mg/L.110.0m×10.0m×6.5m6.0m600m315h.QJB4/6-320/3-96021.2.2.4..MLSS＝3000mg/LNS＝0.19kgCODcr/kgMLSS·d0.085kgNH3-N/kgMLSS·d.115.0m×10.0m×5.5m5.0m750m318.75h.1400IH125-100-200A321500m32.2.2.5.110.0m×5.0m×4.5m2.5m3.0hq＝0.8m3/m2·h.1IH8065125A211.2.2.6.110.0m×10.0m×6.5m6.0m600m315hQJB4/6320/39602.C/N1.2.2.7.3～4mg/L300％～400％0.12kgNH3-N/m3·d.110.0m×8.0m×5.5m5.0m400m310.0h.SSR-1503211200IH125-100-200A321240m3.2.2.8.110.0m4.0m4.0hq＝0.76m3/m2·h.GN-1011IH80-65-125A211．2.2.9.111.0m×5.0m×4.5m0.8m3/m2·h25min．110DD－502IH80－65－125A2112．1Fig.1FlowchartoftreatmentprocessTTpH736--201162．2．10200kg40m399．5％．.24.0m×4.0m×4.5m4.0m64m3.G30-12XMZ1000/800-UB12.33.1322NH3-N《》DB32/1072-2007.1.95/t1.25/t、0.50/t、0.20/t.3.21NH3-NNH3-NNH3-N.2NH3-N.3COD200mg/L.4、、.4NH3-NNH3-N..1．J．2006442295-298．2．J．200317452-58．3．J．200126241-42．4．J．2004241033-36．FertilizerWastewaterTreatmentbyTwoStageNitrationProcessWeiQingzhi1WangLingling2ShenLianfeng2LiYou21．JiangsuProvincialAcademyofEnvironmentalScienceNanjing210036China2．DepartmentofEnvironmentHenanAgriculturalUniversityZhengzhou450002ChinaAbstractAccordingtoengineeringexamplethepaperintroducesnewtreatmentprocessoffertilizerwastewateranddetailintroducestheflowoftreatmentprocessthedateofdesignedandoperationtheeffectofoperationandthecharacterofprocess．TherunningresultsshowedthattheprocessisrationalrunsstablehashighremovalefficiencytoNH3－Nandalleffluentindexattainthedischargestandard．KeywordsfertilizerwastewaterNH3－NtwostagenitrationpHCODcr/mg·L-1NH3-N/mg·L-1TN/mg·L-1/500200220/430～460180～200180～2107.0～8.0160～20050～7060～907.0～8.080～10015～2020～306.0～9.060～7010～1515～252Tab.2Theeffectofoperation737--