异构化技术及应用-张冲

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第38卷第9期辽  宁  化  工Vol.38,No.92009年9月LiaoningChemicalIndustrySeptember,2009张 冲(,125000)   : 。,C5、C6(),10。,,,。  : ;;MTBE;;: TE624.4+7  : A  : 1004-0935(2009)09-0674-04  ,,、、、。(MTBE)。MTBE(:101,:118),。,,,。MTBE。,。MTBE,。,,,,,。,,,,21。1 ,、、。,。C5、C6,()。。,。,。,。60~70,C5/C6,10。、:(1):,Hysomer,HS-10,RON79,9。(2)(HOT):Penex,  收稿日期: 2009-04-02  作者简介: 张 冲(1972-),女,工程师。I-8,RON83。(3)(DIP):,nC5,RON87。(4)(TIP):PenexTIP。nC5nC6,。RON87。C5、C6,10~12。,,,,,20~22。(5)(Penex/Molex)::TIPnC5nC6,。Molex-,C5。RONTIP,87。(6)--DIP/Penex/DIH):,Penex,C5、nC6Penex。RON90。,/,,,。,,HOT、DIP、TIP、Penex/Molex、DIP/Penex/DIH,,,,。1。1  /PenexI-8Plus/I-8283.710.8Par-IsomPI-24281.47.8Penex-DIHI-8Plus/I-8287.418.3Par-Isom-DIHPI-24287.014.0  :30t/a。63。,;;。2 2.1 2.1.1  ,、,C5~65℃。w()≯0.5×10-6,w()≯3×10-6,w(nC6)≯3%。2。2   w,%1(iC5)20.362(nC5)48.343(CP)2.5342,2-(2,2-DMB)0.2752,3-(2,2-DMB)2.2562-(2-MP)12.4873-(3-MP)13.77100.00(30℃)619.6kg/m3,76.97,RON:73.8,MON:72.9。2.1.2  ,C5、C6C5。:(30℃)642.5kg/m3,RON:88.02,MON:86.29,RVP15.1psi。2.2 C5、C6,。,。C5、C63。20.36%,RON88,Par-Isom/DIH。,。,。675第38卷第9期            张 冲:异构化技术及应用            3 C5、C6/℃RONCMONC3661.762.62892.390.36924.826.02,2-5091.893.42,3-58101.094.32-6073.473.53-6374.574.32.3 4 UOPHS-10I-8Plus/I-82PI-242、78~8082~8480~83/10.810.87.8PI-242,。2.4 2.4.1 Par-Isom/DIH。(RON92.3),,。,。C6。。,,,。。1。1 2.4.2 ASPENPLUS,:(1):::80℃/94℃(/),:0.4MPa(g)(),:8.2()。5 /℃240~260260~280/℃260~280270~290/h-11.0~1.21.0~1.2/MPa(g)1.451.45V()∶V()550550w(),%0.050.05::49℃/146℃(/),:1.2MPa(g)(),:28.8()。(2)8400h。6。6  w(),%kg/h104t/aC5/C61002844023.89()0.35950.08100.352853523.9796.842771423.283.217380.620.3830.07100.352853523.973 ,,。,,,。20t/a,。(1)。。20t/a,φ1800×10000,676               辽  宁  化  工               2009年9月24.0t。(2),,,,7。7 /℃/MPa/mm21742.2Υ1800×100001940.45Υ3000×6300011461.2Υ1000/Υ2000×271561402.53300m3/h9484  (3),、、。,,。(4),,DCS。(5),。(6),,,,。IsomerizationTechnologyandItsApplicationsZHANGChong(PetrochinaNortheastRefiningChemicalEngineeringCompanyLimitedHuludaoDesignInstitute;Huludao125001;China)Abstract:Isomerizationtechnologywillbecomeaeffectivemeanstoimprovegasolineoctanenumber.undertheconditionofcriti-calhydrogen,C5andC6n-alkaneswilloccurisomerizationreactionovertheplatinum(palladium)-containingstrongacidcata-lyst,whichcanimproveoctanenumberoflightweightnaphthamorethantenunits.Inthispaper,Designoftheisomerizationunitwasdiscussedthroughflowsimulation,andtheprojectofthereformingunitreconstructionastheisomerizationunitwasputfor-wardbyanalyzingcharactersofthepresentunusedreformingunit.Keywords:Octanenumber;Gasoline;MTBE;Isomerization;Reforming(上接第622页)  Biochem.Eng.J.2000,5(3):173-177.[7] ,.[J].,2002,23(4):42-44.SeparationofGlycyrrhizicAcidFromLicoriceWithAmmoniaandEthanolSolutionWANGBai-jun,XUQing-juan(DepartmentofChemistryandMaterialEngineering,ChangshuInstituteofTechnology,Changshu,215500,China)Abstract:UsinglicoricefromInnerMongoliaChifengasrawmaterials,thenumerousfactorsforcrudeextractionofglycyrrhizicacidwerestudied.Theresultsshowthatammoniaandethanolsolutionissuitableforextractionofglycyrrhizicacid.Thebestex-tractionprocessisasfollows:refluxextractioniscarriedoutthreetimeswithsolutionof0.45%ammoniaand30%ethanol.Thefirstextraction,addingfourtimesthesolvent,refluxextractionisfor1.0h,thesecondandthirdextraction,addingthreetimesthesolvent,refluxextractionisfor1.5hrespectively.Andthentheextractedsolutionisconcentrated,adjustedpHto1.5,thesedimentisdriedunderreducedpressure.Inthepurifyingprocess,D-101macroporousresinissuitable.Keywords:Ammoniaandethanolsolution;Glycyrrhizicacid;Extraction;Technology677第38卷第9期            张 冲:异构化技术及应用            

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