Fuel Quality for Aftertreatment Systems_WCH英文文献资料

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1、FuelQualityforAftertreatmentSystemsByGeorgBleimschein,ExpertEngineFluids,WärtsiläSwitzerlandLtd1©Wärtsilä5October2011GeorgBleimscheinFuelQuality–PresentationOutline•Legislation•Refining•Specification•Treatment•Contamination•Low-Sulfurfuel•Fueltesting•Combustion•Engineadjustmentsforfuelquality•

2、Summary2©Wärtsilä5October2011GeorgBleimscheinTransportmodeCOemissionsindex2Largetanker1Largecontainership3Rail6Coaster11Largetruck49Smalltruck226Aircraft398MinistryofLand,InfrastructureandTransport(Japan).ThesurveyofTransportEnergy2001/2002.MOL(Japan):EnvironmentalandSocialReport2004.3©Wärtsil

3、ä5October2011GeorgBleimscheinMARPOLAnnexVI–Fuelsulphurlimitdevelopment4.5%Global3.5%-78%1.5%-97%SECAs1.0%Sulphurcontentinmass%0.5%0.1%2008200920102011201220132014201520162017201820192020202120224©Wärtsilä5October2011GeorgBleimscheinMARPOLAnnexVI–NOxemissionlimitsfornewvesselsIMOTierIIMOTierIII

4、MOTierIII201816TierI:1.1.2000,global141210TierII:1.1.2011,global8after2016,outsideemissionscontrolareas6-76.4%4NOxemission,g/kWh2TierIII:2016,inemissioncontrolareas002004006008001000120014001600enginespeed,rpm5©Wärtsilä5October2011GeorgBleimscheinECA’s-andsulphurcontent6©Wärtsilä5October2011Ge

5、orgBleimscheinGlobalprimaryenergyconsumptionSource:BPStatisticalReviewofWorldEnergy2012MilliontonsoilequivalentperyearMarinebunkersabout300milliontonsperyearin201036milliontonsofoilequivalentprimaryenergyperday7©Wärtsilä5October2011GeorgBleimscheinTypicalcrudeoil:BrentUKNorthSeacrudeoilFractio

6、nYield%m/mMolecularsizeDistillationºCProductsC1/C2Gas/LPGGas+LPGC3/C42Petrol/ChemicalsNaphtha22C5-C1038-150/180(Crudepetrol)C11-C12150/180JetC13-C17-Middle38C18-C25350/390Dieseldistillate100>C26Vacuum24350/390HFO,Gasoil-550Baseoil,Residue14>C70>550Bitumen8©Wärtsilä5October2011GeorgBleimscheinH

7、FO–RefinerySince19731980’sDistillatesCrudeoilAtmosphericdistilationLCOCrackingNaphtaVacuumHCOdistilationResiduesHFOVisbreakerCatalyticcrackingandvisbreakingleadstolowyieldandlowqualityHFO9©Wärtsilä5October2011GeorgBleimscheinDistillatea