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当前位置:首页 > 商业/管理/HR > 质量控制/管理 > MBR与Fenton试剂工艺处理维生素C生产废水的可行性研究谭溯睿
INDUSTRIALWATER&WASTEWATERVol.41No.1Feb.,2010MBRFentonC1,1,2(1.,200080;2.,200333)C,,、、、,,。、、、C,,。-,。,,。、C,60d。11.1C,C:2009-07-01;:2009-09-07:C,MBRFenton。MBRCOD350~650mg/L,8000mg/L,2~3mg/L,20h,COD120~135mg/L。Fenton(H2O212080mg/L),COD80mg/L。C,MBR-Fenton。:;Fenton;C:X787.031:A:%1009-2455(2010)01-0058-03FeasibleresearchonvitaminCwastewatertreatmentbyMBR-FentoncombinedprocessTANSu-ri1,XUHong-kai1,QIUBi-ying2(1.ShanghaiTimageEnvironmentCo.,Ltd.,Shanghai200080,China;2.ITTHengtongAdvancedWaterTreatmentCo.,Ltd.,Shanghai200333,China)Abstract:ForthepurposeofreconstructingvitaminCwastewatertreatmentprocesssoastoinsuretheeffluentqualitymeetthenewdischargestandard,MBR-Fentoncombinedprocesswasappliedtotreatthesaidwastewater.Undertheconditionthat,themassconcentrationofCODininfluentwaterofMBRsystemwas350-650mg/L,themassconcentrationofsludgeanddissolvedoxygenwere8000and2-3mg/Lrespectively,theHRTwas20h,themassconcentrationofCODineffluentwaterdecreasedto120-135mg/L.TheeffluentCODconcentrationwasfinallystabilizedbelow80mg/LthroughFentonreagentoxidation(thedosageofferroussulfateandH2O2were120and80mg/Lrespectively).Thusitcanbeseenthat,MBR-FentonreagentoxidationprocessisworthyofbeingrecommendedforvitaminCwastewatertreatment.Keywords:MBR;Fentoncatalyticoxidation;wastewaterfromvitaminCproduction·58·1。1.2、、。,,。2。22.110000m3/d,,,,。1。2.2,UASB,COD90%。,COD400~600mg/L。COD240~280mg/L。,:(1),,,,,,。(2),,,。2.3,,,。:①。,,,、MBR,,,,,。②,Fenton,MBR,MBR,,。33.1MBR。840L;PVDF,2.5m2,60L/h;(TMP)0.1MPa。,3。3.23.2.1,5000~6000mg/L。45L/h,22h,3~41Tab.1Mainpollutantsofwastewaterfromeachworksection、、、、、、CC2Tab.2Averagewastewaterquality/(m3·d-1)ρ(COD)/(mg·L-1)ρ(SS)/(mg·L-1)pH150015005006~71500110002004~67000550010006~91Fig.1FlowofwastewatertreatmentUASB3Tab.3Testwaterqualityρ(COD)/(mg·L-1)ρ(BOD5)/(mg·L-1)ρ(SS)/(mg·L-1)ρ(NH3-N)/(mg·L-1)pH350~65080~15030060~1007~8,,:MBRFentonC·59·INDUSTRIALWATER&WASTEWATERVol.41No.1Feb.,2010mg/L。2。,COD45%,,,,COD。,。3.2.2MBRC,,COD1000~1500mg/L,,C1∶12∶1。20℃,3~7d,,,(、),,COD。,423,,8000mg/L,,。,、、,m(MLVSS)/m(MLSS)。,,,。,423~518,26d,3~4mg/L,8000mg/L,16h,60L/h,COD160mg/L。519~528,10d,2~3mg/L,8000mg/L,20h,50L/h。COD120~135mg/L。3。3.3FentonMBR,COD133mg/L,pH3.5,H2O2FeSO4,,60min,pH9.0,30minCOD,4。4,H2O2120mg/L,FeSO480mg/L,COD80mg/L。4,C。MBR,,MBR,,。Fenton,,。MBR,。MBR,Fenton,。:(1982-),,,2004(),()tsr0502@hotmail.com。4FentonTab.4ResultsofFentonreagentoxidationtestρ(H2O2)/(mg·L-1)ρ(FeSO4)/(mg·L-1)pHρ(COD)/(mg·L-1)1007.2133260403.5107380563.5964100683.5815120803.57561801203.558·60·
本文标题:MBR与Fenton试剂工艺处理维生素C生产废水的可行性研究谭溯睿
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