简单蒸馏残余曲线图结构的研究

:2001-10-20:(1972-),,,,,,(,300072):,,:;;;;:TQ02813:A:1004-9533(2001)03-0125-05StudyontheStructureofSimpleDistillationResidueCurveMapsJIANGZhi,YANGZhi2cai,BAIPeng(SchoolofChemicalEngineering,TianjinUniversity,Tianjin300072,China)Abstract:Extendedpropertiesandamethodologyforthedeterminationofthestructureofsim2pledistillationresiduecurvemapsforternarymixturearedescribed.Themethodologyrequiresonlyaknowledgeofboilingtemperaturesandapproximatecompositionofcomponentsandazeo2tropesinthemixture.Thisissufficienttouniquelydeterminethestructureofthemapinmostcasesandenabledtodetectcertaininconsistenciesintheboilingtemperaturedata.Keywords:residuecurvemaps(RCMs);node;saddle;boundary;azeotrope:;;,,,,,,,,20016June2001CHEMICALINDUSTRYANDENGINEERING183Vol.18No.31111Schreinemakes,11,,,,,22,(xF1xF2),,,,:dxid=xi-yii=1,,c-1(1):,xiyii[12],(1)(1),xi=yi,2,:1),,[0,+];2),xi;3);4);5)x;6)[3]112[4]2,----,,,,62120016,113[35],,,;,,2,,2,,,,2FienLiu,FoucherDoherty,PetersonPartin[467],:,,,,,N1S1,N2S2,N3S3,B:N1+S1=3(2a)N2+S2=B3(2b)N3+S3=10(2c)DohertyPerkins,[8]:N2=(2+B-N1-2N3+2S3)P2(3a)S2=B-N2(3b)N2S2(0,1,2,3),,,,,,2115:1),2)(),;,(),3)4),5),212,1):,,721183:,2):(),,,,,;,,3):,5,:a)4(N1+B4);b),,,,4):,,:a)N1+B=4,,,b)N1+B=6,,,,,,5),:,(3)6):,,,,(3)(3a)100(N1=1),(S1=2),3(B=3),(N3=1,S3=0)(3)N2=1S2=2125,,,75,107,120,125(3b)213:a)(),(3)N2N2,b),S2BibBibS2N2ib,Bib=S2+N2ib,82120016(a)(b)3S2Bib214,:1)(S3=0),(S2Bib),;2)(S3=1),6(N1+B=6)3,,,,:cFib:[1]DOHERTYMF,PERKINSJD.Onthedynamicsofdistillationprocessesthesimpledistillationofmulticomponentnon2reacting,homogeneousliq2uidmixtures[J].ChemEngSci,1978,33:281.[2]DOHERTYMF,PERKINSJD.Onthedynamicsofdistillationprocessesthesimpledistillationofmodelsolutions[J].ChemEngSci,1978,33:569.[3]WIDAGOER,SEIDERWD.Azeotropicdistil2lation[J].AIChEJ,1996,42(1):96.[4]FIENAF,LIUYA.Heuristicsynthesisandshortcutdesignofseparationprocessesusingresi2duecurvemaps:areview[J].IndEngChemRes,1994,33(11):2505.[5]DOHERTYMF,CALDAROLAGA.Designandsynthesisofhomogeneousazeotropicdistillations.3.thesequencingofcolumnforazeotropicandex2tractivedistillations[J].IndEngChemFundam,1985,24(4):474.(160)921183:31),L,1m,2m3m,2)L,,;,L,3)0153mm,,,10%()[4];L0153mm,4)L0153mm,,[5]19,,410m,0153mm,L,110m,:[1],1132[J].,1996,13(2):392431[2],,1[J],,1990,29(6):302321[3],,1[J].,1991,30(4):552571[4],1[J].,1995,13(4):28122821[5],1[J].,1993,11(5):31623171(129)[6]FOUCHERER,DOHERTYMF.Automaticscreeningofentrainersforhomogeneousazeotropicdistillation[J].IndEngChemRes,1991,30(4):760.[7]PETERSONEJ,PARTINLR.Temperaturese2quencesforcategorizingallternarydistillationboundarymaps[J].IndEngChemRes,1997,36(5):1799.[8]DOHERTYMF,PERKINSJD.Onthedynamicsofdistillationprocessesthetopologicalstruc2tureofternaryresiduecurvemaps[J].ChemEngSci,1979,34:1401.06120016