您好,欢迎访问三七文档
当前位置:首页 > 行业资料 > 其它行业文档 > 常温下短程硝化反硝化实验研究徐鹏
1,1,1,2(1.,450001;2.,450004)[],,。:pH7.7~8.6、DO0.35~0.80mg/L,24d,。,、pH,,70%。6d,90.7%40.7%。[];;[]X703.1[]B[]1005-829X(2011)11-0053-04StudyonshortcutnitrificationanddenitrificationatnormaltemperatureXuPeng1,HeZhengguang1,TangYanjie1,AnGuoan2(1.CollegeofWaterConservancyandEnvironmentalEngineering,ZhengzhouUniversity,Zhengzhou450001,China;2.HenanProvincialEnvironmentalMonitoringCenter,Zhengzhou450004,China)Abstract:Takingartificiallypreparedhighammonianitrogenwastewaterastheresearchobject,thesequencingbatchreactor(SBR)hasbeenusedforinvestigatingtheachievementsandstabilityofshortcutbiologicalnitrogenremovalunderreal-timecontrolconditions.TheexperimentalresultsindicatethatthepHinnitrificationprocessshouldbecontrolledat7.7-8.6,andDO0.35-0.80mg/L.Nitriteisthemainelementintheeffluentwhenaerationhasendedafterrunningfortwenty-fourdays.Basedonthis,graduallyincreasingaerationrate,andlowinginfluentpH,theshort-cutnitrificationisnotdestroyedandtherateofnitrosationremainsover70%.Afteroveraerationfor6d,astothenitrificationtype,theshortcutnitrificationwhoserateofnitrosationis90.7%changesintofullnitrifi-cationwhoserateofnitrosationis40.7%.Keywords:sequencingbatchreactor;shortcutnitrification;ammonianitrogenwastewaterNO3--N,NO3--NN2TN。,,NO2--N,NO2--NN2,〔1-2〕。,〔3〕:25%,;BioresourceTechnology,2004,94(2):107-112.[8]ChenYiliang,PanBingcai,ZhangQuanxing,etal.Treatmentofwastewaterfrombenzylalcoholproductionwithresinadsorption[J].JournalofChemicalIndustryandEngineering,2007,58(5):1220-1224.[9]ZhangQuanxing,ChenJinliong,XuZhaoyi,etal.Applicationofpolymericresinadsorbentinorganicchemicalwastewatertreatmentandresourcesreuse[J].PolymerBulletin,2005(4):116-121.[10]XuZY,ZhangQX,ChenJL.Treatmentandreuseofindustrialwastewatercontainingtoxicorganiccompoundswithmacroporusresins[C]∥IUPAC9thInternationalConferenceonPolymerBasedTechnology,Tianjin:InternationalUnionofPureandAppliedChemistry,2000:58-61.[11],,,.[J].,2007,23(5):433-441.[12],,,.[J].,2005(4):116-121.[](1974—),2004,,。:0571-64156863,E-mail:yuiop380@sina.com。[]2011-07-15()∥∥∥∥∥∥∥∥∥∥∥∥∥∥∥∥∥∥∥∥∥∥∥∥∥∥∥∥∥∥∥∥∥∥∥∥∥∥∥∥∥∥∥∥∥3111201111IndustrialWaterTreatmentVol.31No.11Nov.,20115340%,C/NTN;50%;;,。DOpH,,。11.1SBR(SequencingBatchReac-tor,),1。1—pH;2—pH;3—;4—;5—;6—;7—。1,:30cm×20cm×30m,20cm,12L。,。、、、、5。1.2,,1。(g/L):MnCl2·4H2O0.20,NaMoO4·2H2O0.11,CoCl2·6H2O0.20,ZnSO4·7H2O0.10,NiCl2·6H2O0.04,FeCl3·6H2O0.24。11.3COD:;NH3-N:;NO3--N:;NO2--N:N-(1-)-;MLSS:;pH:pH;DO:DO。。22.1,,,,。〔4〕,pH7.0~8.5,,pH,,pH6.0~7.5。2pH,。pH8.5,pH7.7~8.6。K00.2~0.4mg/L,K01.2~1.5mg/L,〔5〕,0.35~0.8mg/L。24d,()50.2mg/L120.7mg/L。2,3。2、3(NH4)2SO4/(mg·L-1)100~600KH2PO4/(mg·L-1)40~60C6H2O6/(mg·L-1)300~600NaHCO3/(mg·L-1)500~900MgSO4/(mg·L-1)500~750/(mL·L-1)12011-11,31(11)542,,,,80%,,5,NH4+-N91.3%,NH4+-N10mg/L。。NH4+-N,NH4+-N。24,NH4+-N120.7mg/L,NH4+-N5.6mg/L,NH4+-N94.9%。2、3,NH4+-N,,18,52.9%,,24,90.7%,。2.22.2.1,,,30、45L/h,,,45。NH4+-N85mg/L,pH8.3。451pH4,,,30L/h,330min,45L/h,270min,。,30L/h82.4%45L/h74.3%,,。4、5,,pH,pH,pH。2.2.2pHpH8.577.21,NH4+-N80mg/L,40L/h,15d,6。6pH6,pH,,85%,pH,,,pH,。2.2.3,。,420min,NH4+-N80mg/L,pH8.0、6d,7、8。7、8,5,6,40.7%。,:(1),;(2)2011-11,31(11),:55,;(3),。,。75863(1),pH,24d,,NH4+-N94.9%,90.7%。(2)30L/h45L/h,330min270min,,82.4%74.3%。(3)pH8.577.21,,85%,pH。(4),6d,90.7%40.7%。[][1]LaanbroekHJ,GerardsS.Competitionforlimitingamountsofoxygenbetweennitrosomonaseuropaeaandnitrobacteriawino-gradskyiggrowninmixedcontinuouscultures[J].ArchivesofMicrobiology,1993,159:453-459.[2]CanaF,BeunJJ,vanLoosdrechtMCM,etal.SimuhaneousstorageanddegradationofPHBandglycogeninactivatedsludgecultures[J].WaterResearch,2001,35(11):2693-2701.[3],.[J].,2006,16(4):19-21.[4].[J].,1994,2(3):44-49.[5],,,.[J].,2003,19(7):1-4.[](1986—),。:13663835591,E-mail:xp12904@126.com。[]2011-07-22()!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!2011-11,31(11)《》1980,。、、、、、、、,、、、、,(、)、。《》,,,,,、、、、、、、、、。《》,,、、。《》,ISSN1001-1277,CN22-1110/TF,CODENHANGFV,,(A4),,12-47。,M3331。。15.00,180.00。:6760:130012:0431-855145863068:0431-85521861::ggb3068@126.com2012《》··56
本文标题:常温下短程硝化反硝化实验研究徐鹏
链接地址:https://www.777doc.com/doc-6546773 .html