石油类英文翻译文献

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1、Energy44(2012)69e78ContentslistsavailableatSciVerseScienceDirectEnergyjournalhomepage:www.elsevier.com/locate/energyRetrofitdesignofaboil-offgashandlingprocessinliquefiednaturalgasreceivingterminalsChansaemPark,KiwookSong,SanghoLee,YoungsubLim,ChonghunHan*S

2、choolofChemicalandBiologicalEngineering,SeoulNationalUniversity,San56-1,Shillim-dong,Kwanak-gu,Seoul151-742,RepublicofKoreaarticleinfoabstractArticlehistory:GenerationofBoil-offgas(BOG)inliquefiednaturalgas(LNG)receivingterminalsconsiderablyaffectsReceived

3、4October2011operatingcostsandthesafetyofthefacility.Fortheabovereasons,aproperBOGhandlingprocessisReceivedinrevisedformamajordeterminantinthedesignofaLNGreceivingterminal.Thisstudyproposestheconceptof22February2012aretrofitdesignforaBOGthehandlingprocessus

4、ingafundamentalanalysis.AbasedesignwasAccepted23February2012determinedforaminimumsend-outcaseinwhichtheBOGhandlingbecomesthemostdifficult.IntheAvailableonline27March2012proposeddesign,thecryogenicenergyoftheLNGstreamisusedtocoolotherstreamsinsidetheprocess

5、.ItleadstoareductionintheoperatingcostsofthecompressorsintheBOGhandlingprocess.DesignKeywords:variablesoftheretrofitdesignwereoptimizedwithnon-linearprogrammingtomaximizeprofitability.Boil-offgasLNGreceivingterminalOptimizationresultswerecomparedwiththebase

6、designtoshowtheeffectoftheproposeddesign.TheRetrofitdesignproposeddesignprovidesa22.7%energysavingratioanda0.176yearpaybackperiod.CryogenicenergyÓ2012ElsevierLtd.Allrightsreserved.BOGhandling1.Introductionpipelinepressureinhigh-pressure(HP)pumpandvaporized

7、byseawater.ThedirectcompressionmethodisshowninFig.1.TheRecently,liquefiednaturalgas(LNG)receivingterminalshaveBOGinastoragetankiscompressedtothepipelinepressurebeenconstructedworldwideduetoancontinuousincreaseinLNGthroughmorethan2compressionstagesandthen,t

8、ransportedtodemand[1].ALNGreceivingterminalhastheroleoftransportingthepipelinewiththesend-outnaturalgas[4].Generally,thedirecttheLNGfromthecarrierandsupplyingittoindustrialorresidentialcompressionmethodhashigheroper