coal-to-liquid煤制油.ppt

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1、OilInTheFutureContentsCoalliquefaction1Gas-to-Liquids2Microbialoiltechnology3WasteOiltoPetroleum4Shaleoil15Thefirstmethod:CoalliquefactionCoalliquefaction:isalsocalledcoal-to-oilorcoal-derivedliquidfuelasweknown.China'scoalresourcesistreatedasastrategicenergyreservesandcurbingitsdevelo

2、pmentofalargearea.Coalliquefactionoilsystemcannotonlyrelievethestrainonoildemand,butalsorealizethecleanutilizationofcoal.DieselGasolineLNGNaphthasyntheticiron-basedcatalystThefirstmethodofcoalliquefactionOrMobilsynthesisThesecondmethodofcoalliquefaction*Analysisoftheprosandconsofdirect

3、andindirecttechnoloyneedstobebasedontechnologysituation,input,productionandsoon,andthereisnoexclusivenessbetweenthetwo.*Simpledirectorindirectcoalliquefactionisnoteconomiceffective,soalmostalltherelativecompaniesareadoptingprolificcombinedsystemtogethigherincomewiththesameinput.*Itisur

4、gentlyneededtoincreaseinvestmentincoalliquefactiontechnology,acceleratethedevelopmentofindependentpropertyrights,andcannotbecompletelydependentonforeigntechnology,limitingthedevelopmentofourown.Conclusionofcoal-to-oilGas-to-Liquids(GTL)isarefineryprocesstoconvertnaturalgasorothergaseou

5、shydrocarbonsintolonger-chainhydrocarbonssuchasgasolineordieselfuel.Shellhasmadegreatachievementsinthisregard.Theyhavespentnearly40yearsresearchingtechnologytoconvertnaturalgas-to-liquid(GTL)intoproductusedfortransportfuel,lubricantsandtherawmaterialforchemicalanddetergents.Thesecondme

6、thod:Gas-to-LiquidsThismethodstartswithpartialoxidationofmethane(naturalgas)tocarbondioxide,carbonmonoxide,hytrogenandwater,thecarbonmonoxidetohydrogen(H2)ratioisadjustedusingthewatergasshiftreaction,whiletheexcesscarbondioxideisremovedbyaqueoussolutionsofalkanolamine(orphysicalsolvent

7、s);finallythewaterisremoved,yielding synthesisgas (syngas)thatischemicallyreactedoveranironorcobaltcatalysttoproduceliquidhydrocarbonsandotherbyproducts. Oxygen isprovidedfroma cryogenic airseparationunit.ProcessAdventagesGTLfuelreducessmoke,particulatematter,nitrogenoxidesandotherem