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DynamicsandMechanismofAinmoniaRemovablyStriiPPng(,215011)ShenYaoliang(SuzhouInstituteofUC&Ep,Suzhou215011)(,150008)W9Baoezn(HabrinUnivesriytofCivilEngineeringandArchiecttuer,Habrin150008)N3HN,“11,T22.5℃10Ln/n,sh,68.7%82.5%NN。(FS)(AR)。N3H。1NH3;N。,。AttAlaratoryscalestudyonthed”amicsandmcehain!snofNdesoprtionfronllacehatebydiffuairstirPPiawseanroutinconsidaertionoftheorlesoffreesuracfeaaer(FSA)andairifowarte(AFR)atpH11and~temratuer.Theer-sultsswdethat68.7%82.5%of~iarmovalcouldbeobtain,andtheNawsenorrvbyththedceslrptionatFSAdintothaairbubbles.ThetheoreticaldynIcIneliandpaertiealdetemriantionindicatdethattheineraeseinFSAcouldlaedtotheenhallceofNH3dcesnptionatFSA,andtheincaeserinAFRcouldlaedotanimProvNH3dcesirptionintotheairbubbles,th43.0%52.7%oftheotaltanu。niaren℃vcouldbeaccountforbydcesnptionintheairbubblesandtherestatFSAaftersurst`piPundertheconditionsofF,SAL=29.5en12and59.7cnadnAFR=loLm/in,whiehsuggtthattheen-largenlentoflAinthedesignofstirpPigntank11bethebetterecefor~icalandeffeCtiveoperationof~iastripiP11aeehate·0lndnulacehaetAiastrtPPignlnIiCSandnhanism1N+-N,。,N,TN85%90%[2〕。。#.[5〕,。,、,。2,1。1。(①。13cmx40cm,FSA,=132.7。m2;②。15.5cmx20cm,sF=268.5emZ;FA“ZFsAI),()4.5L,。(),。Na0HpH(azC,50H(PO)[’.7],。(。H)2),11[6]。1COI〕1DHN`N1SSCuPbrCnZ(mgpH3621210024040003501250()6.57.50.2070.19600120.0490.4626712219996il2l’der(h)05FSA’(1nc2)123.7、286.7FAR,qA(l,m/in)0、1.0、10.0、15.0`—。33.1FSA2T22.5℃、qA10Lm/inPH11,FSAN。,,FSA,。sh,FsAI=132.7。(FSA,/.Vl=29.SC)N+--N68.7%,sF268.7em2(AZ】=59.7C)82.5%,NN75.lmg42.0mg。FSA。K,—;A—、;F—IN+-N」NH3(N/[N+N」);t—。AA:、A:A3(A)。A,k/K(N)。(1),(2)。C:___,In=、(tlt,)2(2)、、、)))C,,CZ—ltNH:。2040℃、pH=11,Ns[],F1。NH3,。2FSA3,3。:(1)SFA;(2)SF,FSA、,FSA,。N。FSA,NN;FSA,,N,N。FSA0.1300.223h/,0.010.8,0,10.2h/「4·,1ù\ù000000000QùRùùblJ、J,1、l50005000503,,..`.ǎ\éZ-2sM25020015010050ǎ、óàZ+lN`hr)(pH=11,`r=225℃,`10IJn/、in)2FSA(T)(P)(dCd/)t1:clt~lC—N;v.l—;NH3(1)Of。L`J,.`~L`.~`.`1.020304.Q5.()l{`}、r)(T22.5,)33AK(cmZ)KFSAI/VI.=29.5FS/=59.7InC:/C2=0.063+0.130(tZt:)InC./C2=0.076+0.223(tZt,)0.1300.223h/(FSAZ/)/(FSAI/)2.02。K,9[]。、,A3FSAzFSAZ,K。,0.223.130=1.7,,。NH3()NH3,N。FSA/。3.2AFR,FSA(qA=OLm/in,、NH;A:),4.1.51,nOloL/min-11/min~。L/m.n,N,,。shSF=268.7。,1Lm/in、10Lm/inLm/inN47.3%、82.5%88.0%。:(1)AI,N;(2)(A3、,AZ),N。N(NN),。,:(l),N3H,N3H;(2)H1/;(3);(4)。NH;N(3)。vC:=g,qt(3)qA—,Lm/i;nq—N。60705040302010ǎ%à2·ZHenry:q=F(4)(pH“11,451.01.52.0253,0405.0(r)T=22.5℃,FSA=132.7cn)5。,,NLlll,“1gH—Henry(。。,N2780mg,N〔`0],(5℃℃95)(5)[’`·12]);。(3)(5)(6)。(6)Nl(7)。H=。`,`·48,(kmol/)(s)908()70604030ǎàZ,Z(=11,(r》T22.5℃,FSA=268.7cn),CI_qA,、In=.tl`2ZyjlNH3(%)[]=[le”]X100(6)(7)5,sh15.3%(FSAI)19.6%(FSZA);FSAN(%)〔]—N;。gHF,.—.、“`2,o122199964IN(NH3)’qA(Ln/lin)NH3(S)1A,R2N(C)C/SFSAtFSAZ01l()l54.335.548.20.0920.5170.6680.0910.4300.548ù、àù、únU…O7,ùOD1àOj,`.…éU002,14/07、:(1)T=22.5℃,H=6.58x104;(2)tsh。6}9O807()6(,504O3()2(l0~FSAZER~FSAIER{~SM6()~.....``-`1115.IA〔Lmm)(pH=11,T22.5℃,t=shr)。4N。,NH3(N)。,N。qA=ILm/in,N4.3%,q=Lm/in,48.2%。,FSA,N(4C/S)。,NN,NN,SFA。qAILm/in,N9%,q10Lm/in,43%(FSAZ)51,7%(FSA,),qASLm/in,54.8%66.8%。,,NAAZA3,A3(),,,。4pH=lr、1’=22.5℃、SFAI=132.7cmZ(FSA;/VL=29.5cmZ)FSAZ=265.7cmZ(sF/.Vl=59.7cm2)10Lm/in,sh,N+-N240mgJ4275.1mg,,68.7%7082.5%。,N。,SFAK。FSA,N+-N;SFA,AFR,NN。FSAAFR。,,,,FSA。,,。51BurtonS.A.Q.etalulniaandnitrogenfluinlandfillsile:aPPlicabilityotsustainablelandfilling.WasteManage.andRes.,1998,16(1):41532RoblnsonH.D.etalCllaraeteriaztionandtearm、entofleaehatefonrH9Konglandfillistes.WaterandEnviorn.Manage.,1991,5(3):3263353WangB.Z.,etalApilotstudyonthetraetnlentofhighstenrgthnitayrladnfilllacehate.EupeanWaterOPllut.Gtorl,1997,7(6):33404CheungK.C.etalAn1n1oniastriPPignasaperzaertmentforlandfi!1laeehate.Warer,Air,and11Pullt.,1997,94(l):2092215thP.G.etalTIolreofthebblesinthed〕pritmof~alhllllandmllzehateinhghPanItl,1,Wa-ter,rd1ulPlt.,1998,38(34/):3333436..,1998.107..:,19878..:,19909aLlaezryS.,etaliArstirpingoftasteandor~pundsfomrwater.JWWA,1984,76(3):8387ǎà2zBidoegradatinoofCOttnoPulPDiegstinoWastwatrebyAeelimatedActiavtedSludeg(,200092)YangJ`an&Wangshifen(Tongjiunivesrity,anai200092),。COD30004ognr,COI〕1.82.0/m3·d,。。D60%65%,85%90%。。AtctThemieorbialdqdationthtwokindsofbiolgoicalPpoc,aeelianrtdeactivatdesludgePeandholrytieacidificationaeorblePrcoess,awsinvestigatdeoteharaeetriezthebideadabiliytofthacotontpulpdigestionawstewaterthCODconcentartion300040()0mg.Theexpimentalesurltsd~satrtthatthebidedability()D)ofpulpdigestionawstaewtercouldnotbeiarsveidentlybyholrytieacidification.Ontheotherhand,theacclimatdeactivatudgePcorresUlt-ingxlvaenorrlofBO(80%90%)andCOD(60%65%)restively.KeWy0nOtonuPlPidgtionwastewateriB0Icalit℃a,tAcclllr.tdeactvaltdeslud1、、、、。,6000。,、、、、,、、、、。,。23:2.1(l),(2),(3)。,,1。。,1001〕(mgBO(mg)9601360BO1〕SS(mgL/)30004000350011550.320.341114400060()02.2。1,1。KahgM.C.,etal〔ignofaer’ationtowesrotstirpvolatilecontanlranntsfonrldnkingwater.JAVA,1980,72(12):684692DuptaP.K.,etalubilityofammoniainliquidwateranddenearitonoftacrelevelsofstandardgaseousammonia.Atnl.Emvionr,1986,72(12):684692KatheisD,etalStirpPiandreo0Veryofanmonriaf~centarteofanabicallydigestedbi】idsatelveattoePartuesr.Wa