废水生物处理好氧污泥颗粒化研究进展20190326091211

1,13,1,2(11,310029;21,310012):,,.,..:;;;:X70311:A:025023301(2007)1122657208:2006211225;:2006212222:(30470039);(20050335133):(1979),,,,E2mail:[e-mail]3,E2mail:[e-mail]icSludgeGranulationforWastewaterBiologicalTreatmentZHULiang1,XUXiang2yang1,LUOWei2guo1,ZHAYu2ming2(11DepartmentofEnvironmentalEngineering,ZhejiangUniversity,Hangzhou310029,China;21ZhejingAtmosphereEnvironmentalProtectionGroupCo.Ltd.,Hangzhou310012,China)Abstract:Thefundamentalsandapplicationsofaerobicsludgegranulationtechnologyinwastewaterbiologicaltreatmentarereviewed.Theaspectsdiscussedincludethegeneralcharacteristicsandmicrobialstructureofaerobicgranules,majorfactorsinfluencinggranulation,modelsofsludgegranulation,andtheirapplications.Thisreviewishopedtoelucidatingaunifiedinterpretationoftheformationofaerobicgranulesundervariousoperationconditions.Aerobicgranulesareself2immobilizedaggregatesofbacteriaandhavearegularandsmoothroundshape,compactmicrobialstructureandgoodsettlingability.Granulationisdependingonthecompositionandloadingofthesubstrate,appropriatehydraulicselectionpressureandoperationcondition.Keywords:aerobicgranules;operatingparameters;microbialstructure;mechanismofgranulation,,[1,2],UASBEGSB.2090,,USBSBR,[324]..1,,:,;,;,;.1.1Table1Characteristicscomparisonbetweengranulatedandfloc2likesludgesmm012510011m?h-13070810MLSSg?L-161224SVImL?g-12070100300g?cm-311004110651100211006%979899%407530PSPNmg?mg-10115015kg?(m3?d)-1215150152111,,(shapefactor)(aspect2811200711ENVIRONMENTALSCIENCEVol.28,No.11Nov.,2007ratio)015017,0125mm[39,21].Li,014mmDO,DO,,1mm015mm13[25];Su,0150mmDO,1100mm0155,0125mm0156,[20].,116mm,[9,10];Kreuk(1175mm)[22].1121100411065,98%,,[1113].,,95%(integritycoefficient),[7].(SVI)2.,SVI,50mL?g-1;3070m?h-1,810m?h-1[10,14].,,,,[15];2005Liu(vs)SVI(dp)(X),vs[16].113,Gibbs,,,[24,26].40%75%,2;[15,27].(extracellularpolymericsubstances,EPS)(PS)(PN),,.EPS,EPS,PSPN,0115mg?mg-1[5,9];McSwainEPS,EPSPN(VSS),(735)mg?g-1(505)mg?g-1,PS(112)mg?g-1(82)mg?g-1,EPSPNPS[18];WangEPS47mg?g-1,218,[28];Wang[19].,EPSPN,PN,[18,28].,PS,[17].114,(SOUR).SOUR40mg?(g?h)-1,,DO,SOUR[8,10,12].Liu,SOUR,SOUR4119018132mg?(g?h)-1,42[27];,SOUR6[47].115,.,,[12,2934].,Toh013510mm,SV35199m?h-12146g?(L?g)-180183m?h-15192g?(L?g)-1,VS856228TSSVI88116%99122%34190mL?g-174135%89151%66102mL?g-1,[29];BeunDO1720m115520m,(014mm),(117mm)[9].,300500m,DO[11];McSwainEPS,,,[18].,,[12].LiuNCOD,,[23];TayNitrosomonassp.70100m,800900mBacteroidessp.,8001000m[3032];JangFISH(2Eub3382Nsm156),,300m[33].,Meyer2SBR,Competibacter,100m[34].2211,,[4,6,7,3539].Tay,214mm,,,111mm,,[51].,.SBR21515kg?(m3?d)-1,116119mm,SVI[37,40];Tay12kg?(m3?d)-1,,8kg?(m3?d)-118d,,4kg?(m3?d)-1,[38,39];YangNCOD510030100,SBR,NCOD5100,119mm,NCOD,,NCOD[12];Jiang210kg?(m3?d)-1,[41].212[3,4,6,7,42,43].,,[37];,,[44].2005Tay2SBR118kg?(m3?d)-1,R14d,R23d013mg?L-1,[45];,0214kg?(m3?d)-14,[46].213,,.(HD)[7,10,32,40];(BSAR),(SBAR),956211:HD[9].,SBR,[20].21421411,,,.,112cm?s-1SBR,EPSSOUR[5,24,29,36].Peng017110mg?L-1DO,100L?min-1300L?min-1,[6];Dilaconi10-5N?cm-2,,10-4N?cm-2,,[36].21412MorgenrothHRT,[3,4].,(),,[7].TaySVI,(SVI),[17];Qin520min4SBR,15min3,,4SBRSVI140mL?g-140mL?g-1,50%70%,SOUR230mg?(g?h)-1280mg?(g?h)-1[10].21413Beun,HRT8hSBR,HRT6175h[4];Tay4SBR,(24h)(3h)2,6h12h,,[48].,2(aerobicstarvation),,EPS,[7].LiEPS(PN),EPSPNPS1810710mg?g-1518219mg?g-1,01203meq?g-101023meq?g-1,2818%6013%,EPS[49].,,[26].21414(DO),,DO015mg?L-1SBR[6,50].,DO[34,35,51],,DO[12,52,53].Liu,SVIVSSSS[54].,,.215Ca2+,Ca2+,.,SBR100mg?L-1Ca2+16d,,Ca2+32d[55].Kreuk20,8,,DO,,[56].Li066228,R1432(12mm,),R245mm,R3,[57].3,,,[35].,,,,;,,;56mm,DO,,,(1).1Fig.1Proposedmechanismofaerobicsludgegranulationinoculatedwithactivatedsludge4411,,SBR21515kg?(m3?d)-1,MLSS612g?L-1,COD85%[27,3740].412,DO,,,0115115g?(m3?d)-1[6,12,32,33,52,53,58].NCOD,LiuNCOD,NCOD510030100,2mm015mm,0112d-1,,[23];Beln28m3SBR,7kg?(m3?d)-1017kg?(m3?d)-1,80%70%[59];SND,COD90%100%[42].413(EBPR)2,;,.1999SBR,COD90%[13];TNTP2136,TNTP4108510%5411%[44];LinPCOD110010100SBR,EBPR,119%913%,PCOD,[60];ZengDO015mg?L-1,CODNP[61];CassidySBRVSS166211:1520mg?L-1COD7685mg?L-1TKN1057mg?L-1TP217mg?L-1,117mm,ZSV51m?h-1SVI22mL?g-1,CODTP98%,VSS97%[62].414Tay215kg?(m3?d)-1SBR,(812018)g?L-1,(VSS)(01410103)g?g-1,TOC98%9919%,0155g?(g?d)-1[41,63];Jiang10,PG201PG202PG208,PG201(0129201011)g?(g?h)-1,PG208PG202[64,65];JiangPropioniferax2likePG202()Comamonassp.PG208()250mg?L-1,2,[66];Yi(PNP),PNP1913mg?(g?h)-1,PNP49%,2,422,62[67];TaySBRTBA100600mg?L-1,180d,TBA,Haldane,VmaxKsKi(2419311)mg?(g?h)-1(16110)mg?L-1(3314386)mg?L-1[68];NancharaiahNTAFe()2NTA,0170137mmol?(L?g?h)-1,[69];(SABR),019215mm,60m?h-1,(0117501005)g?(g?d)-1[47].5,,.,,,.,3:(1),,,,.(2),(EPS),().(3),,,.:[1]HulshoffPolLW,LettingaG.GranulationinUASBreactor[J].WatSciTechnol,1983,15(2):293304.[2]SchmidtJE,AhringBK.Granularsludgeformationinupflowanaerobicsludgeblanket(UASB)reactors[J].BiotechBioeng,1996,49(3):229245.[3]MorgenrothE,SherdenT,vanLoosdrechtNCM,etal.Aerobicgranularsludgeinasequencingbatchreactor[J].WatRes,1997,31(12):31913194.[4]BeunJJ,He