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*200911154安庆师范学院学报(自然科学版)JournalofAnqingTeachersCollege(NaturalScienceEdition)Nov.2009Vol.15No.4刘玉萍(246003) :-,,pH、、。,(460mg/L)、pH7~8、20℃,15,。:;;pH:X78 :A :1007-4260(2009)04-0062-04 0 、、、。、、、。(SBR)[1],,“”、“”、“”、“”。,,,()[3-4]。,。,,(SBR)[5]。(),,;()。,(),,。,OH-pH,,[6]。(dissolvedoxygen,DO),。DO,DO。1 1.1 仪器与试剂:、、、200ml、1000ml、、、、、50ml、723,pH、。:,—。:16g,50ml,。7g,,100ml,,。*:2009-07-26:,,,。:3.819g100℃(NH4Cl),1000ml,。1.00mg/ml,1000mg/l(NH4-N),pH1mol/lHClNaOH。:,。1.2 活性污泥培养装置和方法-。,。,40cm,50L,40L。20L,,,6。100ml500mg/l,100ml。50ml,50ml。15。1.3 氨氮浓度分析原理,:,。410~425nm,。0.025mg/L,2mg/L。1.4 氨氮浓度的分析方法723(),,,。1.5 好氧颗粒污泥处理氨氮废水试验方法,500ml50ml,,20ml,20ml。,pH,,,500,。:,。2 2.1 标准曲线的绘制0,0.50,1.00,3.00,5.00,7.0010.050ml,,1.0ml,,1.5ml,。10min,420nm,20nm,,,。1 1234567(mL)0.0000.5001.0003.0005.0007.00010.00NH-3N(mg)0.0000.0050.0100.0300.0500.0700.10050mLNH-3N(mg/L)0.0000.1000.2000.6001.0001.4002.0000.0000.0320.0710.2010.3390.4110.470 1,1,。1 2 pHPH(mg/l)(mg/l)(%)14.0500125.47025.09425.0500200.15540.03136.0500279.8255.96447.0500415.02583.00558.0500439.79587.95969.0500257.60551.521710.0500217.06643.532811.0500102.62520.5252 pH·63·第4期 刘玉萍:好氧颗粒污泥处理高浓度氨氮废水的研究 2.2 pH对氨氮去除率的影响500ml500mg/l8,1.0mol/lHCLNaOHpH,pH4.0、5.0、6.0、7.0、8.0、9.0、10.011.0,50ml,20ml,20ml,15d,,2,2。2,pH7~8,。2.3 处理时间对氨氮去除率的影响500ml500mg/l50ml,,pH7~8、20ml,20ml,,,3,3。3 d(mg/l)(mg/l)(%)1500148.49529.6993500187.17037.4345500213.20042.6407500256.19051.2389500286.16557.23311500319.94063.98813500370.28574.05715500427.95085.59017500445.10089.02 33。3 ,500mg/l、,15,80%,,。2.4 氨氮浓度对去除率的影响,,200,400,600,800,1000mg/l500ml50ml,20ml,20ml,pH7~815,,4。4 (mg/l)(mg/l)%1200122.2061.102400281.3670.343600513.0685.514800688.2486.0351000879.0087.90 44。4 ,,15,pH7~8,460mg/L,80%;,。3 3.1 进水氨氮浓度对氨氮去除率的影响,(460mg/L)、20、pH7~815,80%。,,;,,,,,;,·64·安庆师范学院学报(自然科学版) 2009年。3.2 pH对氨氮去除率的影响、、。,pH,,pH7~8,。,OH-H+,pH,,。3.3 处理时间对氨氮去除率的影响,,;,;,、、,。15,80%。3.4 讨论(1),,,。,,。(2),,,。(3),,,。,。(4),,,。:[1],.[J].,2003,4(7):317-321.[2].[M].:,1992:17-30.[3],,.[J].,2003,24(5):357-360.[4],.[J].,1999,21(2):97-103.[5]YangM,KazuyaU,HarukiM.Ammoniaremovalinbubblecolumnbyozonationinthepresenceofbromide[J].Wat.Res.,1999,33(8):1911-1917.[6]lilanZ,SanchezE,PozasC,etal.Ammoniaremovalfromanaerobicallytreatedpiggerymanurebyionexchangeinxolumnspackedwithhomoioniczeolite[J].ChemicalEngineeringJournal,1997(66):65-71.StudyingonWasteWaterwithHighConcentrationAmmonia-NitrogenbyAerobicGranularSludgeLIUYu-ping(AnQingEnvironmentalInformationCenter,Anqing246003,China) Abstract:Thepapergivessomemethodssuchastrainingaerobicgranularsludgebyanaerobicaerobicinteractiveprocess,dealingwithhighconcentrationofammonianitrogenwastebymatureaerobicgranularsludge,etc.,tostudytheeffectsofdealingwithwastewaterwithhighconcentrationAmmonia-NitrogeninthedifferentPHvalue,reactiontime,concentrationofwaterandtheconditionsofaerobicgranularsludgemicrobial.Theresultsshowthatahigherconcentra-tionofammoniainwater(460mg/L),PHbetween7to8,thetemperaturearound20undertheconditionsofstableop-erationof15days,theammonianitrogenremovalrateishigher.Keywords:aerobicgranularsludge,highconcentrationofammonianitrogenwastewater,pH·65·第4期 刘玉萍:好氧颗粒污泥处理高浓度氨氮废水的研究
本文标题:好氧颗粒污泥处理高浓度氨氮废水的研究刘玉萍
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