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1、Energyxxx(2014)1e11ContentslistsavailableatScienceDirectEnergyjournalhomepage:www.elsevier.com/locate/energyExperimentalstudyontheoperatingcharacteristicsofaninnerpreheatingtranspiringwallreactorforsupercriticalwateroxidation:Temperatureprofilesandproductpropert
2、iesa,b,*aaaaFengmingZhang,ChunyanXu,YongZhang,ShouyanChen,GuifangChen,aChunyuanMaaNationalEngineeringLaboratoryforCoal-firedPollutantsEmissionReduction,ShandongUniversity,No.17923,JingshiRoad,Jinan250061,ShandongProvince,ChinabGuangzhouInstitutesofAdvancedTechno
3、logy,ChineseAcademyofSciences,No.1121,HaibinRoad,NanshaDistrict,Guangzhou511458,GuangdongProvince,ChinaarticleinfoabstractArticlehistory:Anewprocesstogeneratemultiplethermalfluidsbysupercriticalwateroxidation(SCWO)wasproposedReceived10June2013toenhanceoilrecover
4、y.AninnerpreheatingtranspiringwallreactorforSCWOwasdesignedandtestedReceivedinrevisedformtoavoidplugginginthepreheatingsection.Hotwater(400e600C)wasusedasauxiliaryheatsourceto11January2014preheatthefeedtothereactiontemperature.Theeffectofdifferentoperatingpara
5、metersontheper-Accepted1February2014formanceoftheinnerpreheatingtranspiringwallreactorwasinvestigated,andtheoptimizedoperatingAvailableonlinexxxparametersweredeterminedbasedontemperatureprofilesandproductproperties.Thereactiontem-peratureiscloseto900Catanauxili
6、aryheatsourceflowof2.79kg/h,andtheauxiliaryheatsourceflowKeywords:isdeterminedat6e14kg/htoavoidtheoverheatingofthereactor.TheusefulreactiontimeisusedtoHeavyoilrecoveryMultiplethermalfluidsquantitativelydescribethefeeddegradationefficiency.Theoutletconcentrationofto
7、talorganiccarbonSupercriticalwateroxidation(TOCout)andCOintheeffluentgraduallydecreaseswithincreasingusefulreactiontime.TheusefulTranspiringwallreactorreactiontimeneededforcompleteoxidationofthefeedis10.5sforthereactor.TemperatureprofilesÓ2014ElsevierLtd.Allright
8、sreserved.Productproperties1.Introductionintherocketengineandthenthecombustionproducts(waterstream,carbondioxide,nitrogen,etc.)arepressurizedandinjectedHighviscosityofheavyo