中小型制革企业生产废水处理设计及运行结果（点击详细内容）-

:2005-02-28,,,(,476000):,,:CODCrBOD5SS1973mg/L787mg/L1049mg/L,CODCrBOD5SS206mg/L89mg/L102mg/L,(GB8978-1996),,,,,:;;;:X703;X794:B:1008-2301(2005)02-0022-03DesignandOperatingResultofProductionWasteWaterTreatmentofMiddleandSmallScaleProcessingHidesEnterprise.GAOXin-hong,ZHANGYu-hua,QIAOYing-hui,CHENXin-ying(HenanShangqiuCityEnvironmen2talMonitoringStation,HenanShangqiu476000,China).EnvironmentalProtectionofXinjiang2005,27(2):2224Abstract:Accordingtothewastewaterofprocessinghidesindustrypollutantconsistencybeinghigherandcharacterofwaterqualityandamountmorechangeble,fromenterprisepractice,thearticleintroducesmicroelectrolysis-diodetubesettlingprocessinglinetreatmentprocessinghidesproductionwastewater.Theengineeringoperationindicatesthat:whenunderthestateofwaterintakeCODCrBOD5andSSsaverageconsistencyesparatelyas1973mg/L787mg/L1049mg/LandindrainingoffwatertheaverageconsistencyofCODCrBOD5andSSseparatelyas206mg/L89mg/Land102mg/L.aftertreatedwaterqualityhasreachedthesecondstandardofSewageComprehensiveDrainageStandard(GB8978-1996).Theengineeringpossessescharactersofsmallinvestment,loweroperatingexpenses,goodtreatmentresult,quickstartingupandsmallairtemperatureinfluence.Soitisespeciallysuitableformiddleandsmallscaleprocessinghidesengineeringwastewa2tertreatmentinNorthernpartcoldregionofChina.Keywords:microelectrolysis;secondinclinedtubesedimentation;tannerywastewater;treatment,,,3104,,,,,,,(GB8978-1996)1100m3/d,,,,,,2005,27(2):2224EnvironmentalProtectionofXinjiang©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.(1)1Tab.1QualityofwastewaterandeffluentrequestspHSS(mg/L)CODCr(mg/L)BOD5(mg/L)S2-(mg/L)()10.0210.47491121818802060416957283415818310.311049197378730170692003001001.08022.1,,3:;;[1],,,,,,,,,,;,,,,[2],,11Fig.1Processproductionoftreatment2.22.2.1,,,(HRT)=10h,LBH=1032(m),60m32.2.2,2.2.31)11,[34]CODCrSS65.4%74.8%82.6%2)pH=8.09.0,10%11kg/t,2,2.2.4(),,,,,,322:©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.,,[H]Fe2+,,,,,,CODCr1.23.5(m),pH=2.22.5,4h,,(1.51)()2.2.515m10m,,2.3,22Tab.2MonitoringresultofacceptancepHSSCODCrBOD5S2-(mg/L)10.311049197378730170(mg/L)7.95102206890.867(%)-90.39088.797-,,(GB8978-1996)33.130,150m3/d,3.2,1.10/m3(:0.45/m3;0.06/m3;0.19/m3;0.40/m3)41),,CODCrBOD5SS1973mg/L787mg/L1049mg/L,CODCrBOD5SS206mg/L89mg/L102mg/LCODCrBOD5SS90%87%90.3%,2),,,,3),,,,[1],,.[J].,2001,17(8):6-9.[2],.[J]..1998,11(4):237-238.[3],,,.[J].,1999,12(2):50-52.[4].()[M].:,2000.:(1968-),,,1990,,,4227©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.