UASBCASS工艺处理制药废水实例王现丽

。。1、、、。。。COD4000mg·L-1BOD5800mg·L-1ρ(SS)500mg·L-1pH615030℃。GB8978－1996[1]COD100mg·L-1BOD520mg·L-1ρ(SS)70mg·L-1pH6～950。2500m3·d-1。22.1UASB+CASS。2.2UASBUASBCASS。1。2.32.3.13.0312.5m3·h-15.0m×0.5m0.5m·s-10.2mHGC-300300mm70°10mm0.4kW。F22。1BS-300。PLC。2.3.2。UASB+CASS467044UASB+CASS。COD、BOD5、SS4075、821、534mg·L-1、15873、15、55mg·L-14098.2%、98.2%、89.7%74.7%。GB8978－1996。UASBCASSX787B1000-3770(2010)[e-mail][e-mail]
 UASB CASS1Fig.1Flowchartofsewagesludgetreatment36820108TECHNOLOGYOFWATERTREATMENTVol.36No.8Aug.,2010130DOI:10.16796/j.cnki.1000-3770.2010.08.033312.5m3·h-16min3m×4m×4.0m431。100QW85-10-485m3·h-110m4kW。、、、、。。“”。2.3.3SXG。312.5m3·h-1SXG3000.35mm1.5kW。2.3.412m×45m×4.0m18h。321。100QW65-15-5.565m3·h-115m5.5kW。。2.3.5UASB49m×9m×7.5m2250m3105m3·h-1COD4kg·m-1·d-10.32m3·h-1。2.3.63.5m×19.8m×3m105m3·h-130min2h。2.3.7CASS2。18m×9.9m×5.5m105m3·h-15.0m2.66mBOD50.1kg·kg-1·d-1MLSS3000～6000mg·L-18h1XEF-400400m3·h-1。500mm。CASSSSB400360。、、、。CASS321。40ZW20-15-2.2。2.3.81。6m×2.5m×4m0.5m50m3。3H2SH2S。。CASS。CASS。CASS。21。44.1。2500m3330dCOD3361.9t·a-160.2t·a-198.2%BOD5677.3t·a-112.4t·a-198.2%SS440.5t·a-145.4t·a-189.7%。。UASBCASS/%/%/%/%COD/mg·L-1BOD5/mg·L-1ρ(SS)/mg·L-1/4075821534158365559037515010.328.129.85.15402001886085.266.149.9607315554086.592.570.733.398.298.289.774.71002070501Tab.1TheremovalrateofthepollutantformainstructureUASB+CASS1314.2408.06。339.1868.88。、、。1860kWh0.6·kWh-11116·d-1。41200·-1·-1160·d-1。300。1556·d-1。0.63·m-3。5UASB+CASS。COD、BOD5、SS4075、821、534mg·L-1、15873、15、55mg·L-14098.2%、98.2%、89.7%74.7%。GB8978－1996。[1]GB8978－1996[S].RUNNINGINSTANCEOFPHARMACEUTICALWASTEWATERTREATMENTBYUASB+CASSTECHNOLOGYWangXianli,ZhangJun,ShiPenghui,WuJunfeng(HenanInstituteofUrbanConstructionEnvironmentalandMunicipalEngineering,Pingdingshan467044,China)Abstract:PharmaceuticalwastewaterwastreatedbyUASB+CASStechnology.CommissioningresultsshowthattheremoveratesofCOD,BOD5,SSandchromawere98.2%,98.2%,89.7%and74.7%respectivelywhentheInfluentCOD,BOD5,SSandchromawere4075mg·L-1,821mg·L-1,534mg·L-1,158timesandtheeffluentwaterwas73mg·L-1,15mg·L-1,55mg·L-1and40timesrespectively.Effluentqualitywasstableandcanachievetherequirementofprimarystandardinintegratedwastewaterdischargestandard(GB8978－1996).Keywords:UASB;CASS;pharmaceuticalwastewater;run!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!123!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!EXPERIMENTALSTUDYONADVANCEDTREATMENTOFLABORATORYWASTEWATERBYELECTROCHEMICALMETHODZhouBo,WangHao,HeXuwen,LiuLiyuan,HouShaopei,ZhangGong,GongJingwen(SchoolofChemicalandEnvironmentalEngineering,ChinaUniversityofMining&Technology,Beijing100083,ChinaAbstract:Electrochemicaloxidationwasusedtotreatlaboratorywastewater.Theremovaleffectofmajorpollutantsoflaboratorysecondaryeffluentwasmainlyinvestigatedandthemainchemicalreactionpathoftheremovaloforganicmatterandnitrogencompoundsbyelectrochemicalmethodwasdiscussedpreliminarily.Theresultsshowedthat,afteraddingNaClthebestremovalratioofCOD,NH3-N,TNandTPwas84.4%,100%,90.9%,81.2%respectivelyontheconditionofdifferentelectrolysistime,constantcurrent5A,namelythecurrentdensity7.4mA·cm-2,andtheeffectwasbetterthanthatwithoutNaCl.TheremovalratioofmajorpollutantswashigherafteraddingNaCl,namelytheywereremovedfasterbyelectrolysisinthecasethatotherexperimentalconditionsremainedunchanged.Comprehensiveconsiderationofpowerconsumptionandsoonsuggestedthatthebestoperationconditionwasofdefinitesaltconcentration,constantcurrent5A,namelythecurrentdensity7.4mA·cm-2,electrolysistime30min.Keywords:electrochemicalmethod;electrolysistime;sodiumchloridesolution;chemicalreactionpathTNTTNTTNT。TNT、TNT。、。368132