UASBCASS混凝气浮处理白酒生产废水

722008No114SerialNo1191ChinaBrewingProduction&OriginalExperimentUASB+CASS+,,(,644003):,,,,:CODcr18000mg/LBOD56000mg/LSS850mg/L,UASB+CASS+,‰‰:;UASB;CASS;:TS26213:A:0254-5071(2008)14-0072-02:2008204221:,,(19692),,Wastewaterofwine2makingproductionhandledbymethodofUASB+CASS+mixedandcoagulatedgasfloatLIANGZongyu,XIANYuanhua,LIXiangbiao(DepartmentofArchitectureandChemistry,YibinVocational&TechnicalCollege,Yibin644003,China)Abstract:Thewastewaterofthebottomboilerandthefermentedglutinousriceliquidproducedbywine2makingplantshadhigh2densityorganicpollutant1However,itwasverydifficulttohandle1Inordertoassuretheprocessingresult,theappropriatecraftprocessandfacilitiesmustbechosen1Theac2tualcirculatingresultshowed:thewastewaterofwine2makingmixedproductionthatCODcrwas18000mg/L,BOD5was6000mg/LandSSwas850mg/LcanachievetheemissionresultafterbeinghandledbymethodofUASB+CASS+mixedandcoagulatedgasfloat1Theoperationofthecraftwassimple,thecirculatingcostwaslow,thequalityofoutflownwaterwasfine,andithascertainreferencemeaningfortheemissionworkofwineindustries1Keywords:wastewaterofwine2makingproduction;UASB;CASS;mixedandcoagulatedgasfloat,UASB+CASS+,,,,,,12400m3/d,(GB897821996),11Table11Waterqualityofinandoutwater1CODcr/(mgL-1)1300020000180001002BOD5/(mgL-1)500070006000303SS/(mgL-1)700900850704pH45413695()8001000900502211(1),,(2)(UASB)(UASB),,,,,,pH(3),,,,UASB,,(4)CASS,,CASS,(5),212:20081419173,UASB,,CASS,CASSUASB,,,(1):UASB21/3SS30%UASB,COD90%,015m3/kgCODcr,,,(2):CASS,SBR,,,,,CASS,2535,pH7,CASS3mg/L,COD1400mg/L,NPCODNP=10051(3):CASS,,,PAC13%,100mg/L;PAM011%21%,1mg/L;4%3311,,916h,,pH:24m7m810m(H=310m)312pH,pH:410m410m310m313,Q=100m3/h,,3d,11kgCOD/(m3d):1615m10m,4,,314Q=100m3/h,0165m3/(m2h),7h,;:15m415m,i=0108315CASS12h,7h,2h,215h,015h,011kgBOD/(kgMLSSd);:33m10m6m,2,316100m3/h,19%,13min,14m3/(m2h),;:1815m8m3m317,14h,200m3/d(98%99%):315m315m6m,24,22Table21OutwaterquahtyandeliminationrateofreachdisposalumtCODcrSSpH/(mgL-1)/%/(mgL-1)/%12600030560304UASB126090150737CASS130908047790317013751800,5000m2,100kW,22kW,2163/m36UASB+CASS+,:[1],,1[M]1:,2006:31323161[2],1[M]1:,2002:13421561[3]1()[M]1:,2003:22522671