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1, 2, 1, 1(1.,100029,2.,100084) :归纳了利用苯与乙烯烷基化反应合成乙苯的几种工艺过程及近年来研究发展的情况。对世界上几种典型的工艺过程(AlCl3法、Alkar法、Mobil-Badger气相法、Unocal/Lummus/UOP液相法、中科院大连物理化学研究所气相法和CDTech催化蒸馏法)的工艺条件、应用情况及优缺点进行了比较。:乙苯;烷基化;苯;乙烯;催化剂:TQ241.1 :A:0367-6358(2001)10-0545-05ResearchandDevelopmentoftheSynthesisTechnologyofEthylbenzeneYANGLi-ying1, WANGZhi-liang2, ZHANGJi-rui1, CHENShu1(1.CenterforChemicalEngineering,BeijingInstituteofClothingTechnology,Beijing100029,China;2.DepartmentofChemicalEngineering,TsinghuaUniversity,Beijing100084,China)Abstract:Theresearchesanddevelopmentsofthesynthesistechnologiesofethylbenzenefromalkylationofbenzenewithethylenehavebeenreviewed.Thetechnicalconditions,applicationandstrongandweakpointsofthetypicalprocessessuchasAlCl3method,Alkarmethod,Mobil-Badgergasmethod,Unocal/Lummus/UOPliquidmethodandthegasmethoddevelopedbyDalianInstituteofChemicalPhysics,Sini-ca,wereintroducedandcompared.Thelatestresearchprogressesinsynthesisofethylbenzenewerealsoreviwed.Keywords:ethylbenzene;alkylation;benzene;ethylene;catalyst:2000-07-14 :2001-08-06:(1963~),,。 ,、、ABS、SAN、。,(≯4%)C8,90%。,2080AlCl3、AlkarMonsanto/Lummus。2080,、、,。。1 1.1 AlCl3AlCl3Friedel-Crafts,AlCl3。,AlCl3AlCl3。1.1.1 AlCl3[1,2],、。,,,。·545·10 0.3~0.35,130°C。1。1 AlCl31. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 100%,,;。,、,,。1.1.2 AlCl3[3,4]AlCl3,1974Monsanto/Lum-musAlCl3,AlCl3(1/3),,15%~100%。,AlCl3,,。160~180°C,0.6~0.8MPa,0.8。,H2S、O2、CO2H2O5×10-6。,Al-Cl3Monsanto/Lummus。,。AlCl3AlCl3,。AlCl3,()、,,。1.2 Alkar[5,6]AlkarUOP1958,1960,Al2O3BF3。8%~10%(),FCC。100~150°C2.5~3.5MPa,0.15~0.2。,180~230°C。。99.9%。、、、、、,。,,。,H2S、CO2H2O1×10-6。1.3 Mobil-Badger[7~9]1976MobilBadgerZSM-5,。、,370~430°C,1.42~2.84MPa,3~5/h。(1980,47.3t,2,,FCC,、H2S、O2H2O,10-6(≯10×10-6,H2O≯10×10-6),,,(0.749t/tEB,0.168t/tEB)。19771.6t/a、·546· 2001,1991Stanlow16t/a[10]。,,,,,(~2000×10-6)[11,12],。1.4 Unocal/Lummus/UOP[13,14]2080,Unocal/Lummus/UOP,USY,Al2O3。232~316°C2.79~6.99MPa,2~10/h,/4~10。,(300°C),20~40×10-6,。,。,,3。1990Oita,21.2t,3。。,FCC。2 Mobil-Badger1. 2. 3. 4. 5. 6. 7. 8.3 Unocal/Lummus/UOP1、2. 3. 4. 5. 6.1.5 [15~17]FCC,1993,3t/a,[18,19]。199630t/a[20],4。 3884ZSM-5/ZSM-11。:375~450°C,0.5~2.0MPa,0.5~1.8/h,/8。90%,99%,40·547·10 ~60,。、H2S、H2OO2,FCC,(≯0.7%(),,≤3000mg/m3)。,,,。1.6 CDTechEB[21],,,。、、、。CDTechEB(ABBLummus),。199415.9t,14t1996。,(10×10-6,100×10-6,125×10-6),99.7%,99.95%。2~5,。4 1. 2. 3. 4. 5. 6. 7. 8. 9.2 2.1 2080,,ZSM、、Y、U、K、MCM、SSZ-25。Dow[22]Y[23];Robert[24]U;MobilMCM-22、MCM-49MCM-56[25];BellussiG[26]U,USY,,,。2.2 2080,。AF-5[27],、[28,29],15。[30]U/V-Al2O3,:250°C,3.43MPa,3/h,/6。88.6%,9.3%,0.877g/(g·h)。:245~266°C,3.92MPa,2.5/h,/10,77.6%,98.3%,0.534g/(g·h)[31]。FX-02,U,,,[32,34]。。ZSM-5FCC,,ZSM(CDM)U,CDMU,[35]。3 ·548· 2001,AlCl3,AlCl3,、;Alkar,,,。。,,(Mobil-Badger)、(Uno-cal/Lummus/UOP)。ZSM-5,ZSM-5,,ZSM-5,(400°C);,,,,,;,,;,,,。、,,。。,,,。,,H/C,,YZSM-5,。,,。,Y,,。,,,。4 ,、、,。Mobil-BadgerUnocal/Lumm7us/UOP,,,(FCC),,。AlCl3Alkar,。:[1] HervertGL,GroveD,LinnCB.US:2939890,1960-06-07.[2] LinnCB,HervertGL.US:2939890,1960.[3] McleodR.US:3676515,1972.[4] ApplegathfF,DuPL,Macfarlane,etal.US:3848012,1974.[5] GroteHW.OilGasJ,1958,56(13):73.[6] DwyerFG,LewisPT,SchneiderFH.ChemEng,1976,83(1):90.[7] DwyerFG.US:4107224,1978.[8] DwyerFG,LewisPJ,SchneiderFH.ChemEng,1976,83(1):90.[9] HagopianCR,LewisPJ,McDonaldJJ.Hydrocar-bonProcess,1983,62(2):45.[10] ,,1995,673:12.[11] PetersonMA.UnocalTechnology1991Sympo-sium,Phuket,Thailand,1991-11-06.[12] ABBLummasCrest.HydrocarbonProcessing,1995,74(3):114.[13] TsukumoH,etal.EuropeanStyreneCatalystSym-posium,Munich,Germany,1991-07-.[14] WightCG.US:4169111,1979.[15] ,,,.,1990,11(3):236.[16] ,,,.,1988,(11):33.[17] ,,,.,1989,18(7):18(7):421.[18] ,,,.CN:1074392A,1993.[19] ,,,.CN:1031072A,1989.[20] ,,.,1998,28(1):12.[21] SmithJR,LawrenceA.US4849569.[22] SherredFA.US:5145817,1991.[23] Guo-shuh,JohnLee,GarcesJM,etal.EP:433932,1992.[24] InnesRA,ZonesS,NacamuliGJ.US:4891458,1992.[25] JC,CM,CR,.CN:1171096A,1997.(557)·549·10 ;5、、;6、,;7、、、、、;8、、、、。,,。:8:0576-4060788 406078940608874060880:0576-4060789 :318020: ,。,。(549)[26] BellussiG,PazzuconiG,PeregoC,etal.JCatal,1995(157):227.[27] ,.,1980,(3):20.[28] ,,,.,1983,12(10):610.[29] ,, ,.,1985,14(10):572.[30] ,,,.CN:1096470A,1995.[31] .,,1996:224.[32] ,,,.,1998,29(11):54.[33] ,,,.,1999,28(6):347.[34] ,,,.,1998,27(12):865.[35] ,,,.,1998,27(3):155.2002《》 《》,(),。,,、“”、《》。《》,,,、,、。、、,。:、、、、、、、。《》,20,1656,8,48,28-126,,,。:17 ::210024 ::(025)3306742 :4301011109001251886 :(025)3308293 E-mail:jshg@ms.sti.js.cn·557·10
本文标题:乙苯合成生产工艺与技术研究进展-杨立英
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