高温厌氧生物技术处理有机废水许晓菁

许晓菁　闻建平　董文明　王长林(天津大学化工学院,天津300072):、pH、、、。,。。,、。:;;:X703　:A　:0253-4320(2003)09-0050-04TreatmentoforganicwastewaterbythermophilicanaerobicbiotechnologyXUXiao-jing,WENJian-ping,DONGWen-ming,WANGChang-lin(SchoolofChemicalEngineeringandTechnology,TianjinUniversity,Tianjin300072,China)Abstract:Themechanismofthermophilicanaerobictreatmentoforganicwastewaterandtheinfluenceoftemperature,pH,loadingrate,volatilefattyacidandthecarrieronthedegradationprocessarediscussed.Themaintypesandtheircharacteristicsofthethermophilicanaerobicreactorsareintroduced.AndtheresearchworksinChinaareintroduced.Thetrendsofthedevel-opmentofthermophilicanaerobicbiotechnologiesareanalyzed.Andsuggestionsusingcouplingofmoderatetemperatureandhightemperature,andtemperature-phasedanaerobicsequencingbatchreactorsystemintowastewatertreatmentareoffered.Keywords:anaerobictreatment;biotechnology;organicwastewater　:2003-06-02;:2003-08-13　:(1978-),,;(1966-),,,,,,,022-27401664,[e-mail]。　　,,,[1]。,。,、,。。,,,。,,,[2],。1　1.1　,45℃,,。,。,,(Methan-othrix)。,,(Methanobrevibacter)。1.2　·50·　Sep.2003现代化工239ModernChemicalIndustry20039DOI:10.16606/j.cnki.issn0253-4320.2003.09.014:,55℃30℃2～3,;,;,,,;,。。1.2.1　温度和pH值pH。,,1～2℃。[4],,,。54～56℃。pH。pHpH,。、CO2。[5],55℃,pH6.5。pH6.5,45℃55℃40%,55℃pH。1.2.2　有机负荷,,,。,[3]。,。1.2.3　挥发性脂肪酸。,。,,。200mg/L,。,,,90%。1.2.4　微生物载体,,(AF)(AFB)。,,。2%。1.3　,,2:,;。,(UASB)。,,,(EGSB)[6]。,AFB、UASB、EGSB。UASBAFB2。1.3.1　上流式厌氧污泥床UASB,,,,[7-8],。UASB[9-14]。UASB。,、、pH、、[3]。vanLier[6]UASB-,。3COD100kg/(m3·d),COD90%,50m3/(m3·d),。Rintala[15]0.65m3UASB55℃,。COD1.2kg/(m3·d),,35COD60%。70,COD4·51·20039:kg/(m3·d),COD80%。1.3.2　厌氧流化床AFBUASB。AFB,,,AFB、。AFB,[16]。,Pérez[17](SIRAN)。SIRANCOD32kg/(m3·d),SIRANCOD23kg/(m3·d),COD20kg/(m3·d)。,81.5%、75%50%,97%、84%75%。AFB,AFB,。Pérez[18]AFB,AFB。AFB。Pérez[19],AFB。AFB2.55～0.37,COD5.88kg/(m3·d),AFB。COD5.88kg/(m3·d)、2.25AFB。COD96.5%,1.08m3/(m3·d)。94,COD0.55kg/(kg·d),COD32kg/(m3·d),COD81.5%,9.0m3/(m3·d)。,AFB[20]。2　10,,。[21],。,。Monod。,。[22],,。1,。,COD32%,。[23]UASB、。,UASBCOD77%～86%,,,UASBCOD84%～93%。UASB38,COD82%～96%。,UASB,、,,。[24]、3COD(55℃)。、、;,。。[4]2700m3UASB。,10g/L,COD7～12kg/(m3·d),2～5d,COD90%,COD5g/L,2.5g/L。3　,。,·52·　现代化工239。,COD50～60kg/(m3·d),。,,。。,,,[6]。,,。Welper[25],2,。(ASBR)。,COD22g/(L·d),COD95%,COD90%。2,55℃,35℃。,,、。18h(6h,12h)。,。,。,[26]。,。,[21,27],,。,;、。[1].———[M].:,2000.[2],,.[M].:,1988.[3],,,.[J].,2002,25(4):45-47.[4],,,.[J].,1999,17(2):14-17.[5],.[J].,2000,13(4):76-79.[6]vanLierJB,RebacS,LettingaG.[J].WatSciTech,1997,35(10):199-206.[7]AgrawalLK,JayadevanJeYabalasingham,HaradaHideki,etal.[J].JFermentBioeng,1997,83(1):91-95.[8]LettingaG,vanVelsenAFM,HobmaSW,etal.[J].BiotechnolBio-eng,1980,22:699-734.[9]HaradaH,UemuraS,ChenAC,etal.[J].BioresourceTechnology,1996,55(3):215-221.[10]FangHHP,ChungDWai-Chung.[J].WatSciTech,1999,40(1):77-84.[11]FangHHP,LauIWC.[J].WatSciTech,1996,34(5-6):445-452.[12]QuarmbyJ,ForsterCF.[J].EnzymeandMicrobialTechnology,1995,17(6):493-498.[13]SouzaME,FuzaroG,PolegatoAR.[J].WatSciTech,1992,25(7):213-222.[14]DinsdaleRM,HawkesFR,HawkesDL.[J].WatRes,1997,31(1):163-169.[15]RintalaJA,LepistöSS.[J].WatSciTech,1997,36(2-3):279-285.[16]BorjaR,SánchezE,WeilandP.[J].ProcessBiochemistry,1996,31(5):477-483.[17]PérezM,RomeroLI,SalesD.[J].WatRes,1998,32(3):559-564.[18]PérezM,RomeroLI,SalesD.[J].BiotechnolProg,1997,13(1):33-38.[19]PérezM,RomeroLI,SalesD.[J].Chemosphere,1999,38(14):3443-3461.[20]FoxP,SuidanMT,BandyJT.[J].WatRes,1990,24(7):827-835.[21],,.[J].,1996,(3):43-48.[22],.[J].,2000,(13):19-22.[23],,.[J].,2001,22(5):50-54.[24],,,.[J].,2002,21(2):159-162.[25]WelperLL,SungShihwu,DagueRR.[J].WatSciTech,1997,36(2-3):295-302.[26]vanLierJB.[J].AntonievanLeeuwenhoek,1996,69(1):1-14.[27]PérezM,RomeroLI,SalesD.[J].Chemosphere,2001,44(5):1201-1211.□·53·20039: