TBP-煤油热解燃烧冷台架试验

:,58,,:1998209204:1999203202336Vol.33,No.6199911AtomicEnergyScienceandTechnologyNov.1999TBP-(,,102413)(,,100840)125kgh-1TBPö,:,TBP9915%,USrCs(DF)106TBPTL941119TBPö(OK),,TBPö,[1][2][3][46],Nukem,SGNNukem,,1996TBP80TBPö,222,,,80,TBPöTBPö1TBPö4:11TBPöFig.1FlowsheetofTBPöOKpyrolysisandcombustionsystem111,TBPCa(OH)2,,,112,TBPN2350450,P2O5C4H8C4H9OH:2(C4H9O)3PO$N2P2O5+3C4H8+3C4H9OHP2O5Ca(OH)2,:P2O5+2Ca(OH)2Ca2P2O7+2H2OCa(OH)2,113,,:C4H8+6O24CO2+4H2OC4H9OH+6O24CO2+5H2O2C12H26()+37O224CO2+26H2O11427456:TBP2:700mm;:900mm;:01324m3:21kgh-1,25kgh-1;:013MPa;:2%;::550mm;:1000mm;:0Cr19Ni9Ti;:30kW;:350450;:350mm;:25mm;:22%;:6mm;:;:725rmin-1:;:3184m2;:6112%;:23Lm;:G=9919%(110Lm);G=9910%(110Lm):2300mm;:700mm;:RT2J;:114ms-1;:116s;:112;:9001100;:BGN26W:4546mm1200mm3876mm;:1512m2:800mm3500mm;:5;:Q2352A;:455845m3h-1:AEM40020162822ö2522;:814m2:700mm1200mm:500mm250mm1400mm;:712kW;:60:HTL25;:;:99199%:L42LD8;:1020m3h-1;:11kW3311,Ca(OH)2,,,,9915%,[7]:m(TBP)m(OK)m(Ca(OH)2)m(H2O)m(O29)=2210511261320130121500mPas,70h3121)TBPGP0:G=m(TBP)m()-m(TBP)m()m(TBP)m()100%P0=m(P)-m(P)m(P):P0G9315h,52h,350h84533m(Ca)öm(P)tvw(H2O)XGP011Table1InfluenceoftechnologicalparametersonTBPpyrolysisandphosphorstabilizationm(Ca)öm(P)w(H2O)ö%tövökgh-1Xörmin-1Gö%P0ö%111441510380181371583182114415104201513101087183114420134401416715991999164114420134401810715991751144201345014101010100991961144201345020101010100991571144201340020101010991899128113520134502010101010099189114415104502010101010099191011682013450201010101009917111144231745020101010100991812114420134502010101099191:TBP450,9919%,9915%;;,m(Ca)öm(P)113,m(Ca)öm(P),;,m(Ca)öm(P)=113511441168,,m(Ca)öm(P),Ca(OH)2;,;;v14kgh-120kgh-1;,v=25kgh-1;X71510rmin-1,,,,2)22:215218gcm-3;,10Lm40%,50%60%,70%;1060Lm9456:TBP22Table2Particledistributionanddensityofashögcm-3ö%10Lm1015Lm1520Lm2030Lm3060Lm7()2154481110131014151815148()21754316121614191416141212()21794318111715131418141412()21635912121191791691412()21705517101911141110111012()2147671271210117187183),,w(P)w(Ca)w(C),3506molL-1HCl343Table3Compositionsofashöw(Ca)ö%w(P)ö%w(C)ö%wv1)ö%wr2)ö%13803114(3219)1413(2218)318121181016824402810(3219)1619(2218)21121552111054502611(3219)2117(2218)11511912216364502617(3210)2216(2318)11101432919374503113(3219)2119(2218)01801751610484503216(3418)1415(2018)213318511120:1)wv:3506h,2)wr:6molL-1802h,,1206h4Table4Thecompositionsoffluegases%WN2O2COCO2CH4WN2O2COCO2WN2O2COCO2195167163181150154801012155168114101081128110414513519017077171017716781612156163751911121170160170801471491478141714214473133143102111150771916135117913121471367419810317017113079111312515781118102137741831831801911307919913811781715104128791221721701701507816101871077152018012977197142190170140791312106157713201801110751651121801801707911121461579161513417117611416314018111079131115712781920100131275155163170191110781716103137812201801213741151031411111507819151931379112110012:,10%;055333:,,;,,,Ca2P2O7Ca(OH)2,,6molL-1HCl10%30%:,,4:,4),USrCs,,DF55DFTable5DeterminationofdecontaminationfactorsofU,SrandCsögöngögDFU191869120519510-7313107Sr1591281000711110-5212106Cs1581971519111110-61141085:(106),,TBPö,DF=10641)TBPö,:m(TBP)m(OK)=37,m(Ca)m(P)=11351168;:15%24%;:011%115%;:1500mPas;:70h::450;:7151010rmin-12),,,,3),TBP9919%,9915%;USrCs(DF)106,4),,350h,52h,9315h,,1556:TBP21IchihashiT,HasegawaA,UnokvK.OxidativeDecompositionofSpentOrganicSolventFromReprocessingPlants.In:SFEN,ed.NuclearFuelReprocessingandWasteManagement,Vol2.Paris:SFEN,1987.7772MatsmuraG,KubotaY.MethodofHeatDecomposingRadioactiveOrganicSolventWastes.JPpatentdocument60231095öAö,19603NishimuraK,NadabayashiS,TanakaH.SolidificationofSpentTBPSolventWithAluminumChlorideCompounds.In:SFEN,edNuclearFuelReprocessingandWasteManagement,Vol2.Paris:SFEN,1987.7814KemmlerG,ScklichE,VietzkeH.PerformanceTestofaPyrolysisUnitfortheVolumeReductionofOrganicWastes.In:ANS,ed.WasteManagementConference.Tucson:ANS,1982.4854935KemmlerG,SchlichE.Pilot2ScaleTestingofPyrolysisfortheVolumeReductionofOrganicWaste.NuclearTechnology,1982,59(2):3216ChrudasikA,KemmlerG,ScherbaumL.ProcessfortheTreatmentofSpentTBPökerosene(Purex)Solvents.In:SFEN,ed.NuclearFuelReprocessingandWasteManagement,Vol2.Paris:SFEN,1987.77377671TBP21,1997,19(1):29TBPöKEROSENEPYROLYSISANDCOMBUSTIONATPILOTSCALEFanXianhuaZhangCunpingLinMeiqiongHeZhouguoXieWuchengZhangYuhuaYanTaoTanJiali(ChinaInstituteofAtomicEnergy,Beijing,102413)YuXilaiZhouHanchenLiCheng(BeijingInstituteofNuclearEngineering,P.O.Box840,Beijing,100840)ABSTRACTPyrolysisandcombustiontechnologyisanavailablemethodtotreatspentorganicsolventintermediatelevelradioactiveTBPökerosene.Thepilotsystemwiththetreatmentcapacityof25kgh-1isdesignedandinstalled.Influencesoftechnicalparameterssuchaspyrolysistemperature,feedingrate,feedcomposition,etc,onpyrolysisrateandfixationrateofphosphorusindicatethatpyrolysisrateofTBPandfixationrateofphosphorusaremorethan9915%atgivencondition,thedecontaminationfactors(DF)ofU,SrandCsinthewholesystemaremorethan106.KeywordsTBPKerosenePyrolysisCombustionDecontaminationfactors25533