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王翔,刘峻,葛怀波,袁孟云,张金菊(河南省正大环境科技咨询工程有限公司,河南郑州450002):采用水解调节-UASB-SBR工艺处理大枣加工行业生产废水,处理规模为1440m3/d,原水COD质量浓度为3500mg/L,BOD5质量浓度为1200mg/L,SS质量浓度为1000mg/L,pH值为4~5,处理后出水COD,BOD5等指标均能达到GB8978—1996《污水综合排放标准》一级标准。该工艺运行费用低、管理简单方便、易于操作、无二次污染。:大枣加工;生产废水;UASB;SBR:X7:B:1674-4829(2013)01-0030-020。、、、,、。1440m3/d,,,、,,GB8978—1996《》。1、pH、、。1。12[1-7],、,,-UASB-SBR。1。3(1)。1,B=0.5m,e=10mm;1,B=0.5m,e=3mm,。:2012-11-07:王翔(1976-),男,河南郑州人,本科,工程师,研究方向为水污染控制工程.26120132EnvironmentalScienceandTechnologyVol.26No.1Feb.2013CaseofWastewaterTreatmentEngineeringofJujubeProcessingIndustryWANGXiang,LIUJun,GEHuai-bo,YUANMeng-yun,ZHANGJin-ju(HenanZhengdaEnvironmentalSCL.&TECH.,TD,Zhengzhou450002,China)Abstract:Thecombinedprocessofhydrolysisregulation,UASBandSBRwasusedtotreatthewastewaterfromjujubeprocessingindustrywithatreatmentcapacityof1440m3/d.TheCOD,BOD5,SSoftheinfluentwere3500,1400,1000mg/Lrespectively,andits'pHwasfrom4to5.Aftertreatment,theeffluentindexessuchasCODandBOD5couldmeetthefirstlevelcriteriaspecifiedintheIntegratedWastewaterDischargeStandard(GB8978—1996).Thecombinedprocessislowinoperationcost,simpleandconvenienttomanage,easytooperateandwillnotleadtosecondarypollution.Keywords:Jujubeprocessingindustry;Wastewater;UASB;SBRρ(CODCr)3500100ρ(BOD5)140020ρ(SS)50070pH4~56~9mg·L-1261(2)。13m×7m×6.3m,480m3,8h,。,;,,。3,21。(3)UASB。2,7.8m×7.8m×10.2m,。1204.6m3,COD3kg/(m3·d),20h。,--,。(4)。Φ3m×6m,39m3,。,UASBH2S。(5)SBR。2,18m×6m×5.5m,。MLSS4000mg/L,MLSSBOD50.07kg/(kg·d)。,8h,4h,6h,1h,1h。432,2。(6)。6m×2.5m×5m,,70.5m3,UASBSBR,。(7)。12m×7.5m×8.1m,2,。、,1,3,21;。4-UASB-SBRCOD,BOD5,SS98.3%,99.1%,93.3%,GB8978—1996《》。2。UASBSBRCODρ/(mg·L-1)3500297559559.5/%158090BOD5ρ/(mg·L-1)1400126025212.6/%108095SSρ/(mg·L-1)100090027067.5/%107075125281.78。()113.42、132.91;、35.45。590.4/d、200/d65.08。855.48/d,0.594。6,pH,。,-UASB-SBR。GB8978—1996《》。、,,,,。[][1],,,.UASB[J].,2010,30(10):70-72.[2],.SBR[J].,2001,27(10):48-49.[3].[M].:,2002:183-186.[4],,.[J].,2009,29(3):87-89.[5],,.--CASS[J].,2011,24(5):40-43.[6].UASB+[J].,2011,24(6):45-47.[7],,.[J].,2010,23(6):28-30.()UASBSBR31
本文标题:大枣加工行业生产废水处理工程实例王翔
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