利用轻石脑油异构化技术生产优质汽油调和组分-胡云峰

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1,,,。,,、、、、。C5/C6(),,,。、、,,RONC93,RONCMONC1~2,[1],。,,,,。22.1,C5/C6,(UOP)(Axens)C5/C6。C5/C6,。1。C5/C6=50/50,RONC70,:①:,Hysomer,HS-10,RONC79,9。②(HOT):Penex,I-8,RONC83~86。③(TIP):Penex(,116031)C5/C6(),,,。、、,,RONC93,RONCMONC1~2,,。,。C5/C6,。,(UOP)(Axens)C5/C6。,,,,,。:,,2008,,。E-mail:huyf_dl@petrochina.com.cn1959085807570656055RONC90~9388~9187~9087~8983~8680~8478~8060~70123456781—LightNaphthaFeed;2—Zeolitic;3—Par-Isom;4—Penex;5—TIP;6—Penex/DIH;7—Penex/Molex;8—DIP/Penex/SuperDIH▲▲SINO-GLOBALENERGY·61·18620136CWMPMPCWC6C5/C63:87~90,TIP。C5C6,,。RONC87~89。④(Penex/DIH):,C6C6,,RONC87~90。⑤(Penex/Molex):TIP,C5C6,,。Molex-,C5。RONCTIP,88~91。⑥--(DIP/Penex/DIH):,Penex,C5,C6,Penex。RONC90~93。2、3。2.2C5/C6,。(RIPP)RISO-A、RISO-BRISO,18×104t/aC5/C62001,。RISO-A、RISO-B,,,、。36~71℃C5(C6),RONC80。C5/C660/40(RONC50.0),1.47MPa、1.0h-1、H2/HC2.7(),C564%~66%,C680%~82%,(RONC)81~82。,,。,,,。33.1[2],C4,AlBr3-HBrAlCl3-SbCl5。,,,,。,、。,(PtPd)。,,。,,。,。,,,、,。CWMPMPCW2:83~84201318·62·SINO-GLOBALENERGY。,(UOP)HS-10、AxensIP632。RISOCI-50。,,、,,210~300℃,2.0MPa。,,。,、。,,,180~220℃,,、,,,。[4,5],,,,C5/C6,。。I-80I-8,AxensIS614A。(100~180℃),。,2~4,,3.0~3.5MPa。,,,。,,0.1μg/g0.5μg/g,0.1μg/g,0.5μg/g1μg/g。3.2/,。,,4。,。,,()()。,,。,,,[4]。4,:,API35°,,(RONC60~70),,。,7×104t/,84×104t/a。,。,84×104t/a,95%,80×104t/a。20121193(),17%、1388/t、1388×12%=166.6/t;17%(:、)。1。80×104t/a(β-H+H()+2H-2H()β-H+H()+2H49391251551.31388166.66019.168101157.7005652.393366.8/t193·63·6.UsingLightNaphthaIsomerizationTechnologytoProduceHighQualityGasolineBlendingComponentsHuYunfeng(PetroChinaDalianPetrochemicalCompany,DalianLiaoning116031)[Abstract]InisomerizationofC5/C6(lightnaphtha),straight-chainparaffinisconvertedtoanisomerwithbranchedchains,namely,isomerizedoil,throughisomerizationreactioninthepresenceofastronglyacidiccatalystcon-tainingnoblemetalPlatinicundercriticalhydrogencondition.Isomerizedoildoesnotcontainsulfur,areneorolefinandhashighoctainevalues—thehighestRONCcouldreach93.Inaddition,thereisonly1-2unitdifferencebetweenRONCandMONC,makingtheoilahigh-qualityblendingcomponentforgasoline.TheoilisespeciallysuitableforuseintheproductionofNationalVstandardgasolineproducts.Therearetwomaincatetoriesoflightnaphthaisomerizationtechnology—thetypeinwhichfeedstockpassesatonegoandthenormalparaffincycletype.ProductionandindustrialapplicationofC5/C6isomerizationcatalystsinChinaisstillintheearlystageofdevelopment.ThisispartiallyduetothefactthatthecontentoflightnaphthainChina′sdomesticallyproducedcrudeoilislowandthatlightnaphthainChinaislargelyusedasfeedstockforproducingethylene.Paraffinisomerivmionisamatureprocessinmanycountries.UOPandAxenshavetheworld′smostadvancedC5/C6isomerizationtechnology.Suchtechnologyisnowanimportantapproachusedbyrefinereistoadjustthequalityoftheirgasolineproducts.Theyarenotonlyusedintheproductionofpremi-umgasolineblendingcomponentandcanalsohelpconvertlow-valuelightnaphthafromrefineriestohigh-valuegasolineproducts,thereforeraisingarefinery′seconomicefficiencywhileenablingefficientuseofre-sources,savingenergyandreducingemissions.[Keywords]lightnaphtha;isomerization;gasolineblendingcomponent;NationalVstandardgasoline93),80×104t/a,93366.8/t,2.93/a,3。,,,,,,。5,,,93,,。,,、,。:[1],,,.[J].,2009,40(11):1-7.[2],,,.[J].,2012,41(3):251-255.[3],,.[J].:,2003,11(1):44-50.[4],,.[J].:,1999,15(4):33-38.[5],,,.Pt-SO42-/ZrO2-Al2O3[J].,2005,26(12):1067-1072.()201318·64·SINO-GLOBALENERGY

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