固定床厌氧反应器处理高浓度禽畜粪尿冯宗强

4　2环境工程学报Vol.4,No.220102ChineseJournalofEnvironmentalEngineeringFeb.2010冯宗强1　袁旭峰2　林长松2　王晓芬2　崔宗均2　李虎林1＊(1.,133400;2.,100093)　　,(anaerobicpeckedbedreac-tor),20L,,COD4820～54000mg/L,55d。2:(44d)(11d),,2d,7～8d;,,2～3d。COD、pH、、TN、TPNH3-N,。:1～55d,,COD67%～88%;TN、TP、NH3-N。　　　　X703　　　A　　　1673-9108(2010)02-0278-05TreatmentofhighdensitypoultrymanurebyanaerobicpeckedbedreactorFengZongqiang1　YuanXufeng2　LinChangsong2　WangXiaofen2　CuiZongjun2　LiHulin1(1.CollegeofAgronomy,YanbianUniversity,Longjing133400,China;2.CollegeofAgronomyandBiotechnology,ChinaAgriculturalUniversity,Beijing100093,China)Abstract　Inordertoresearchonahighly-effectivedisposalofpoultrymanurethroughanaerobicbiotech-nology,anefficientanaerobicreactorwithaneffectivevolumeof20Lwasdesignedaccordingtothecharacteris-ticsofanaerobicpeckedbedreactor.Penmanureasrawmaterialforfermentation,therawwaterCODwasadjus-tedbetween4820and54000mg/L.Thewholeprocesswas55days,whichwasdividedintotwostagesaccord-ingtotherawofhydraulicretentiontime:theprophase(44d)andtheanaphase(11d),intheprophasethedealingconcentrationofreactorwasdirectlyadvancedbyincreasingtherawwaterconcentration,thehydraulicremaintime(HRT)wasmaintained2days,7～8dayspercycle.Intheanaphase,thedealingconcentrationofreactorwasindirectlyadvancedbyshorteningtheresidencetime,andtheinfluentconcentrationwasunchanged,2～3dayspercycle.COD,pH,volatilecomponentsandthecontentofTN,TPandNH3-Nweredeterminedthroughtothewholeprocessionintheanaerobictreatmentsystem,andanalysisofoperatingcharacteristicsofthesystem.Resultsdemonstratedthatinthefermentationsection1～55d,thewholesystemcouldbestablyopera-ted,withastableCODremovalefficiencywhichwerebetween67%and88%;andhighcapacityinremovingTN,TPandNH3-N.Keywords　anaerobicpeckedbedreactor;pigwaste;anaerobictreatment:()(200803033-B0202):2009-06-30;:2009-08-17:(1984～),,,。E-mail:[e-mail]＊,E-mail:[e-mail]　　,。,,[1]。,。2060“”,、。,[2]。。。,,[3,4]。,2:,。、,。,,。,,。,、,[5～7]。,(APBR)。37.6～41.8℃,,pH、、、、、COD、COD、,pH、、、COD、、、,,。1　1.1　,,,20L,,,1。3:(1),、、;(2),,20L,1　Fig.1　Schematicdiagramoftheexperimentalsystem600mm,140mm;(3),。1.2　:,。:IC。1.3　1.3.1　pH值、COD、产气、挥发性产物的测定pH:HORIBAB-212pH。COD:3d1,[7]。COD(LOVIBOND99731COD,)。:0.2m3/h()。:QP2010GC-MS[8]。1.3.2　其他测定项目与方法[9,10]TN、NH3-N:;TSVS;TP:。2　2.1　COD、CODCODCOD2:1～44d,COD4820～51100mg/L,COD550～11220mg/L,COD88.5%～78.0%,45～55d,COD48700～54000mg/L,COD11700～18000mg/L,COD63.0%～78.3%。55d,CODCODCOD。44d,,。48h24h,COD,COD。:(1);(2);(3)COD[17]。COD3:COD,COD,2～3d1。27942　CODCODFig.2　CurvesofinfluentCODconcentration,effluentCODconcentrationandCODremovalratechange1～44d,COD3.1～26.2kgCOD/(m3·d),COD2.6～22.2kgCOD/(m3·d);44～55dCOD26.2～56.5kgCOD/(m3·d),COD22.2～33.1kgCOD/(m3·d)。,COD,,,。3　CODFig.3　CurveoftheCODvolumetricloadchanges2.2　,。4:1～44d,18～78L,0.9～3.9m3/(m3·d);45～53d,74～112L,3.7～5.6m3/(m3·d);54d。4　、Fig.4　Curvesofgasyieldrateandgasproductionchange44d,,10～12L。。、;44～53d12～16L,,COD,。53d18～22L,,,,。。,,5.6m3/(m3·d),[11～13]。2.3　pHpH[14,15]。pH5:,37.6～41.8℃,。pH5.3～7.0;44dpH7.2～7.4,44～55dpH6.4～7.2;44dpH7.0～7.4;44～55dpH6.3～7.0。44d,,,pH7.0～7.4,。,,pH。5　pHFig.5　CurvesofpHandtemperaturechange2.4　[16]。GC-MS,6,7d2802:2.06g/L28d3.39g/L,55d0.055g/L;、35d,2.19、0.8030.581g/L,,4.37、3.081.56g/L。47d。35d,,;35dCOD,,,。6　Fig.6　CurveofeffluentVFAchanges2.5　TS、VS、,,[7,12]。TS、VS、7:TS28d,57%～75%,40%;VS,80%;30%76%,,。7　TS、VSFig.7　CurvesofinfluentandeffluentTS,VSandashchangeTS,28d,TS;28d30000mg/L,,,TS。VS,。2.6　TN、NH3-NTPCOD4820～54000mg/LTN、NH3-N、TP。TN8:1～35d,TN150.3～633.4mg/L,TN42.5～288.1mg/L,55%～72%;35～55d,TN633.4～801.1mg/L,TN424.1～467.6mg/L,TN41.6%～47.1%。28dTN62%,COD,TN。8　TNFig.8　TestresultsofTNininfluentandeffluent9NH3-N。1～35d,NH3-N96.7～568.2mg/L,NH3-N10.6～127mg/L,77.5%～88.9%;42～55d,NH3-N672.8mg/L,NH3-N172.7～240.1mg/L,64.3%～74.3%。TNNH3-N,:,,,。9　NH3-NFig.9　TestresultsofNH3-Nininfluentandeffluent2814TP10,1～55d,TP134.4～272.4mg/L,TP79.2～229.8mg/L,38.4%～25.4%,TP,:、,“”,。[2]。10　TPFig.10　TestresultsofTPininfluentandeffluent3　　(1)COD78%～88%;COD33.19kgCOD/(m3·d),22d17kgCOD/(m3·d),55d,,112L,5.6m3/(m3·d)。。(2),;pH。。。(3)55d,:TP、TN、NH3-N,。[1],..,2001,22(3):51～55[2],..:,2004[3],..,2003,24(2):67～70[4]..,1995,11(4):90～95[5]SafleyL.M.J.,WestermanP.W.Anaerobiclagoonbiogasrecoverysysterms.Biol.Waster,1989,27:43～62[6]NgW.J.,ChinK.K.Treatmentofpiggerywasterwaterbyexpandedbedanaerobicfilers.Biol.Waster,1988,26:215～228[7],,,..,1991,(3):26～29[8],,,..,2000,33(6):31～33[9]《》.(3).:,1989[10]..:,1996[11],,,..,1999,16(4):23～27[12],..,2005,23(4):22～25[13]HayesT.D.,JewellW.J.,Dell′OrtoS.,etal.AnaerobicDigestion.London:AppliedScience,1979[14]RamakrishnaC.,DesaiJ.D.Highrateanaerobicdiges-tionofapetrochemicalwastewaterusingbiomasssupportparticles.WorldJournalofMicrobiologyandBiotechnolo-gy,1997,13:329～334[15],,,.CODEGSB.,2007,1(4):29～33[16],,,..,2005,25(4):66～67[17],,.SBR.,2000,18(1):8～11282