高盐高浓度有机榨菜废水厌氧生物处理系统构建研究周健

11320116JournalofSafetyandEnvironmenrVol.11No.3June,2011Treaentofbrewerywastewaterthihgh-rstesllserob1Cfe8Ctor:10096094《2011)03004105·WANGTaol,RENH()ngyanRuANWenquan,,MIAoHengfeng,,YANQun],DINGzha.)binZ`(1Sehool`)fEnvironmenalandCivilEnginoeng,Jiangnar1Ur;iversi-y,Wuxi214122,Jiarlgsu,China;2Tsi,,gtaoBreweCo,Ltd,Qingdao266100,Shandong,China),,,,(,4005)Abstract:ThepreserltpaPer15irlelinesto11trodueeoursrudyontrealmenl()fbrewewastewaterfr()mTsiligtaoBreweCo,tLdwithhigh-rateanaerobi(reaetor.Forourreseacrhal,wehaveinvesti-gatedrheini[ialehemiealoxygendemar,d(COD)inthearnge。fmasseoneentartionsfrom150()mLro25X()mLinapilotseale20Lhighrateanaeorbiceraetorunderrheeonditionof(35l)℃.ThereaetorwasdesignedtooPerateeontinuouslywithrhestepwiseinere-mentsinthevolumeloadingarte(VLR)u,,tilitsmaximumlimit.Inaddition,wehavealsoinvestigatedrhemainaffl{etingafetors,inelud-ingtherefluxarti(),tempeartuer,upflowveloei*y,er〔.forthesarr-uPandrheae[ings:`g`()fthereaetor’5operari;)n.hTeresullsofourexl)erimenrsshow[hatt}erea(torworkedsablyandeffeerivelyf()rCODrem)valandgasprodu(·[iorl.Whenthevolumeloadirlgreaehed2kgeoD/(m,·d),a;ldhydraulic:etention:inle2.43.2h,CODromovaleiff(ieneyturned)l)emorethan80%after55dstairupop-eartion.Thevolatileafttyaeid(VFA)masseo:leenrationofrheefflu-enrwaslikelyrogerlowerlhan350mg/Lunderthesameeonditions.Undertheoptimizedeo:,ditionofsupeifreialliqui、1uflPow、eloeitybe-i:、91.56.5m/hwirhtherefluxra[ioofZ:l4:l,theaveargebio-gasproduetion:ateCouldbeo.26m3/kgeoD.Duirngthe。pera*ion,rhevalueofgarnularsetlingveloeitywouldineaseform40.3nL/h[073.4m/hwiththein(eraseofgrarlularsludgedensityform0.78g/em3[01.029/em3.Moerover,wehaveofundrhattheanularsludgesizewasrar、gingofrm0.5mmto1.5mmeoul、1reaeh66%.Andnow,hepropersetilingeharaeeirstiesandsizesofgranularsludgeweresLpl)osedtobeabletoguararlreerhe}lighbiomassreren-i。)rl.Thus,whenlhete“p。、raturewasredueedfOIm35℃to25℃,hemaximumv)lumeloadingralelendedtogetdeereaseofr,n21kgeoD/(m,·d)。9kgeoD/(m,·d).Howeverreaetorerarion(ouldbemaderoereoverquieklyafterthelemperat,reinease.hTus,rheresultsa《:tuallyimplytha[rhehighrareanaerobiereaetoraetuallyenioysaeeratp《,tentialoffarmoerapplieationsfortheanaer-:,AR(Hyhri(IAnaeorib`Reaclor)。,2025℃,309/I,1.8%(cl),1.5kgCoD/(m·d),62d,Con4500mLCOD440mgl/,90.11%。pH7.37.6,VFA300mg/I,13001soomL,ORP330mV,,,。6eoD,eon5.01kgeOn/(m3·d)、2.26kgeoD/(m3·d)、1.16kgeoD/(rn,·d)、0.70kgeoD/(m,·(])、0.75kgCOD/(m3·d)、0.29kgeoD/(m,·d)、0.20kgeoD/(m,·d),eoD37.50%、22.16%、11.36%、6.82%、7.39%、2.84%、1.93%。SME,HAR6,、,l6。:;;;:X703:ADol:10.3969/j.issn.10096094.20ll.03.0()l0trea[mentofbrewewastewater,evenatlowertempeartu5.0,,,1,,,,[’{。,。olesen〔2(A)F(AF)B24g/L(el),eOD2.6kgeoD/(m3·`l),。Men(1ez3),9,gkgCOD/(m3·d),el139/L,eOD73%。uGerrer。{7.5(LCl),5kgeoD/(m3·d),eoD80。Mendez{51「,(LCI),4kgCoD/(,,13·d),COD76%50%。camoP。[“〕L,coD90%。L,words:enviornmenalengineeirrg:highrareanaeorbiebowewastewarer;garnularsludge;uflP(,wrefluxrati()reaCtof;HAn(HybdAnaer’)bi。Reaeror)。vel`eityCLCnunber:X703Docurnenteode:A:20100819:,,,,zhoiujantt@AritcleID:10096094(2011)03(X)3606126.《、()m。:(2008ZXo7315004)4lVol.11No.3113AFB、ABR,,。,。,,。,,。11.11。70L,0.3m,1.2m,0.60.9mm。6,6,,。,。6。,。。,ZL,2%aN0H。1.2,1。1.3HAR,,30;L,。2025℃,1.8%,1.5kgcoD(/m3·d)。c0D、pH、、vFA、oRP。22.126。2,COD;7d,COD;,34d,COD51.14%;sld,COD80%,;62d,coD90.11%,COD440mL,《》(GB89781996)3`3,VFA。vFA1130.4mg/L,,vFA。32d,VFA300mg/L。vFA,,VFA。4,,soomL,VFA;,13001500mg/L。5,,pHpH;24d,pH7,o。62d,coD90.11%。6,COD:、l、2、3、4、5、6COD2750mg/L、1775mg/L、1275m『L、975mL、650mg/L、525mg/L、。mL,COD37.50%、22.16%、fl.36%、6.82%、7.39%、2.84%、1.93%。,2025℃,1.5kgCoD/(m3·d),62d,COD80%,pH=7.37.6,VFA300mg/L,1300150omL,oRP33omv,,。1Table1QualityofwastewaterintheexePirment/%1.80.2CODer/(mg·I440()20()55/(mg·L’)pH7001006.005:lC。/\\322415{\AB1;2;3;4;5;6;7;8;9;101HARFig.1StruetureofHAR4216,:June,20112000500000500ùí5000400010080/O6040201000CODCOD0000ooù)a/.o,COD、20〕J,,CODCurveofCODchangesduirngthesatrtuP。,4Fig.4CurveofemuentALKehangesduirngthesatrtuP8r,-,`Uùd4JlJ~l-L`-L“JJJJJJJJJ“JIJJJJJJJ.、~。。。。、,、、。。、,1,,`,L.`ILL!,.,:!..19000000000000nóF,`ORùU421..Jùàó3VFA5pHFig.5CuvreofemuentPHchangesduirngthesatrtuPFig.3CuvreofemuentVFAehangesduirngthestart·uPO0ù011004、,j,`,`l-ù、lln\……lll222333444555666CODDD27500017755512755597555650005255544OOOCOD37500022.166611.3666622273999284441.93336CODFig.6CuvreofCODehangesonghtewayatsteadyoepra60nitmes2.2,COD。:,1.8%,,,COD。,,COD。:ORP100mv,ORP330mV。,OPH222.6-103.3mV。,,rJ,ORP。,,。14d,ORP330mv,COD。ORPORP,,。,,1.8%。sld,COD860mg/L,COD80.67%,pH7.35,vFA172.8mL,1329.75mL。43Vol.11No113,。pH。pH,pH5.08.5,pH6.57.8。pH、VFA。vFA,pH,VFA,pH。24,4)J29514,VFA1130.4mg/L642.6mL,724.83mL977.4mL,pH5.086.94,COD20%。,,。5629,,pH6.907.56,vFA642.6mL100mg/L,11001600mg/L,,,。5,,6COD,COD5.01kgeoD/(nr3·d)、2.26kgeoD/(m3·d)、1.16kgeoD/(m3·d)、0.70kgCo(m3·d)、0.75kgCoD/(m3·d)、0.29kgCoD/(m3·d)、0.20kgCOD/(m3·d),、l2COD70%,COD42%,6.06kgeoD/(m3·d)。710,,。、,16。0.60.9mm,,,,。7(x6000)Fig.7Anaeorbiesludgeofeentarlaera(x6000)81(x6)Fig.8Anaeorbicsludgeofifrstreaeitonarea《x6(!)3l)20~25℃,309/L,1.8%(lC),1.5kgcoD(/m,·d),62d,coD450omg/L,440mL,90.11%,pH7.37.