含氨氮废水生物脱氮新工艺全学军

第19卷　第8期重　庆　工　学　院　学　报2005年8月Vol.19　No.8JournalofChongqingInstituteofTechnologyAug.2005【】＊全学军,萧　灿,杨丽华,张丽杰(,　400050):,、,.:;;SND;;ANAMMOX:X703　　　　:A:1671-0924(2005)08-0087-06NewBiologicalDenitrifyingTechnologyfortheRemovalofNH3-NinWastewaterQUANXue-jun,XIAOCan,YANGLi-hua,ZHANGLi-jie(CollegeofBioengineering,ChongqingInstituteofTechnology,Chongqing400050,China)Abstract:Thispaperreviewsthetraditionaltheoryandrelatedtechnologyforbiologicaldenitrificationinwastewatertreatment,introducesthebasicsituation,treatmentcapacityandoperationconditionsofsometypicalnewbioprocessesforremovalofNH3-Nfromwastewater,anddiscussestheapplicationprospectsofthenewtechnologyforNH3-Nremovalinwastewatertreatment.Keywords:ammonianitrogenwastewater;bioprocessNitrogenremoval;SND;shortcutdenitrifica-tion;ANAMMOX　　、、,NH4OH.NH3-N,,NO-2,.,、,,.《》(GB8978—1996)::NH3-N≤15mg/L;:NH3-N≤25mg/L[1].:,.,,,.,,,.＊:2005-05-24:(1963-),,,,,.,、,,.1　1.1　[2],2.1,,:NH4++1.38O2+1.982HCO-3※0.018C5H7NO2+0.982NO-2+1.036H2O+1.891H2CO3(1)NO2+0.003NH4++0.01H2CO-3※0.003HCO-3+0.488O2+0.003C5H7NO2+0.008H2O+NO-3(2).,、pH、.,,20～30℃.pH7.0～8.0,pH5～5.5,,.,,1mg/L.,,[3].,.2,,,,:NO-2+3H(-)※1/2N2H20OH-(3)NO-3+5H(-)※1/2N2H20OH-(4),,,.,20～40℃,pH6.5～7.5,.pH,[3],().1.2　[4],()(),.,,、,[3].,,(TKN)10%～30%,,.2070,SupetorA/O(-),A/O,A/O,A-A/OSBR,.,,.,、、、、、[5].2　,,;,;,NH4+NO2-[6-9].:(SND)、()、、、.2.1　(Simultaneousnitrificationanddenitrification,SND)88重庆工学院学报,.,,、、,,、、SBR、CAST[4].,2,.,,.90%,、、[10-11].yungseokYoo[10]SND,,COD/N5:110:12,90%,95%COD.Ber-tanza[12]SND,SND,(90%).[13]:,“NO-2”“NO-3”SND,、NO-2.HyungYoo[11]:DO()2.0～2.5mg/L,SND.HongW,10%～50%.,ORP(),,SND.,SND,.[9]SND,,SND,DO2.5mg/L,,SND.SND,,pH,DO,DO.SND,.2.2　-[14](shortcutnitrification-denitrification).1975,VoetsHNO2,.NO-2,.NH3-NNO-2,NO-2,,NO-2.NO-2、D0、pH、(SRT)、(FA)[15].[16],:30～40℃;pH7.5～8.5;0.5mg/L;(HRT)3h;0.25kg-COD/(kgMLSS·d).:30℃;pH7.0～8.0;C/N0.95～1.0.2.3　1990,DelftKluyverANAMMOX(AnaerobicAm-moniumOxidation,),,.,NH+4,NO-2N03-,NO-2、NO-3NH+4N2[14].:5NH+4+3NO-3※4N2←+9H2O+2H+;NH+4+NO-2※N2←+2H2O,,,,,.,:,(/),、[4].ANAMMOX/,.89全学军,等:含氨氮废水生物脱氮新工艺,,.,US-AB、SBRANAMMOX.COD,[17-18].(SHARON-ANAMMOX).:ANAMMOX10～43℃,pH6.7-8.3[19].Strous[20].2.5L,0.3～0.6mm,,NH+4-N1.0kg/(m3·d)1.29kg/(m3·d),HRT22～42h3.5h～11d,0.8kg/(m3·d)0.7kg/(m3·d).3～5mm,NH+3-NNO-2N70～840mg/L,36℃,pH7,HRT6～23h,1.1kg/(m3·d),88%,NO-2-N99%.2.4　OLAND(OxygenLimitedAutotrophicNitrifica-tionDenitrification,),Gent[21].NO2-,.,,,.OLAND,,[22],.,62.5%,,(50mgTN/(L·d))[23].Hippen.,N2,“AerobicDeammonification”().,.,,.3　3.1　[24].2090,,.、、,.,,.,,..pH、.pH8～9、,.3.2　,..,,.,,,.,.,.,.,,.,,90重庆工学院学报.[25],1140mg/L,100mg/L.[25],80～130mg/L,,95.7%,.[27],700～2600mg/L,,98%,25mg/L.、、、、.,,.3.3　[28-29].,,NH3-N,、、、,、、.:①,.②,,.③,.④,.:[1]　胡钰贤,郭亚兵.焦化废水及其处理技术[J].机械工程与自动化,2004,(5):97-100.[2]　刘秀芝,张唯,张萍.生物脱氮的工艺特点和发展趋势[J].黑龙江环境通报,2000,24(1):9-11.[3]　王小文,张雁秋.水污染控制工程[M].北京:煤炭工业出版社,2002.[4]　李军,杨秀山,彭永臻.微生物与水处理工程[M].北京:化学工业出版社,环境科学与工程出版中心,2002.[5]　何兴波.几种脱氮除磷污水处理工艺的比较[J].林业科技情报,2004,36(2):34-35.[6]　RobertsonLA,vanNeilEWJ,TorrermansRAM,etal.Simultaneousnitrificationanddenitrificationinaero-bicchemostatculturesofthiosphaerapantotropha[J].ApplEnvironMicrovbiol,1998,54(11):2812-2818.[7]　ZhaoHW,MavinicD.Controllingfactorsforsimulta-neousnitrificationanddenitrificationinatwo-stagein-termittentaerationprocesstreatingdomesticsewage[J].WaterResearch,1999,33(4):961-970.[8]　MunchEV.Simultaneousnitrification-denitrificationinbench-scalesequencingbatchreactors[J].WaterRes,1996,30:227-286.[9]　吕锡武.同时硝化反硝化的理论和实践[J].环境化学,2002,21(6):564-570.[10]　ZhaoHW,MavinicD,WillianK.ControllingFactorsforSimultaneousNitrificationandDenitrificationinaTwo-StageIntermittentAerationProcessTreatingDo-mesticSewage[J].WatRes,1999,33(4):971-978.[11]　HyungseokYoo,AHNKyuHong.Nitrogenremova1fromsyntheticwastewaterbysimultaneousnitrificationanddenitrification(SND)vianitriteinanintermittentlyaeratedreactor[J].WatRes,1999,33(1):145-154.[12]　BertanzaG.Simultaneousnitrificationanddenitrifica-tionprocessinextendedaerationplants:pilotandrealscaleexperiences[J].WatSciTech,1997,35(6):53-61.[13]　周少奇,周吉林.生物脱氮新技术研究进展[J].环境污染治理技术与设备,2000,1(6):11-19.[14]　张军,姜伟.生物脱氮技术及研究进展[J].污染防治技术,2004,17(1):64.[15]　袁林江,彭党聪,王志盈.短程硝化反硝化生物脱氮[J].中国给水排水,2000,16(2):29-31.[16]　刘吉明,杨云龙.短程硝化一反硝化生物脱氮技术研究[J].山西建筑,2004,30(8):67-68.[17]　JettenMSM,HornSJ,VanLoosdrechtMCM.To-wardsamoresustainablewastewatertreatmentsystem[J].WaterSciTechnol,1997,35:171-180.[18]　StrousM,VanGervenE,PingZ,etal.Ammoniumre-movalfromconcentratedwastesteamswiththeanaero-91全学军,等:含氨氮废水生物脱氮新工艺bicammoniumoxidation(ANANNMOX)processindif-ferentreactorconfigurations[J].WatRes,1997,31:1955-1962.[19]　郝晓地,汪慧贞,钱易,等.欧洲城市污水处理技术新摄念[J].给水排水,2002,28(7):5-8[20]　StrousM.Ammoniumremovalfromconcentratedwastesereamswiththeanaerobicammoniumoxidation(Ana-mmox)processindifferentreactorconfigurations[J].WatRes,1997,31(8):1955-1962.[21]　VerstraeteW,PhiliPsS.Nitrification-denitrificationprocessesandtechnologiesinnewcontexts[J].Envi-ronmentalPollution,1998,102:717-726.[22]　卢刚,郑平,夏凤毅.含氨废水短程硝化工艺的探讨[J].浙江文学学报(农业与生命科学版),2004,30(3):241-246.[23]　杨岚,杨景亮,李再兴,等.厌氧氨氧化技术研究进展[J].河北化工,200