AutoCAD在精馏塔设计中的应用

:(1954-),,,1982,:0516-3888262,E2mail:[e-mail]:2005-07-08AutoCAD(,221008):,AutoCAD,,-AutoCADRmin:AutoCAD;;;;;2:TQ02811+3:A:1003-6490(2005)04-0037-040,Rmin,,AutoCAD,412,:xF=012424(,),xD=018182,xW=01000392,,AutoCADRmin:1)AutoCAD,100100,x,y:,,(0,0)3(100,0)(100,100)(0,100),(0,0),,,:(),()2)(0,0)(100,100),,(1),,,1314200512ChemicalEngineeringDesignCommunicationsVol131No14Dec120053)x2y,:,x2y(x,y,),,,,,,;,x2y,;,224)a(xD,xD)c(xW,xW)e(xF,yF)y(2)5)a(xD,xD):;,,,(2);:,a(3),,(4,),,,,g(xg,yg),x,y,z(4)xD-ygxD-xg=RminRmin+1=0.8182-0.71260.8182-0.6285=0.557,Rmin=11258:,,(5)34833152AutoCAD:211R=118Rmin=21264212(6)6yb=xD/(R+1)=018182/(21264+1)=012507,(0,b)a(xD,xD),e(xF,xF)y(q=1)abd,dc(xW,xW),cd213,;d()(ac),(ac),ac,R=21264,217(),711()73(),,,,,,d:1)(2),R=3(2)R=3(8)2)x2yt2x(8)3)(12)R=21264,12y,t2xQ,Qx,tM,MR=2126412,934,,,:AutoCAD8R=3,t2xQ;M,MM,,4AutoCAD2,;,AutoCAD3211020,,,,321,,,,,,,,9,,,015%,,,,,,,1,,(),()0431(ZhongyuanDahuaGroupCo1Ltd1,PuyangHenan457004,China)Abstract:Thispaperanalysesthephenomenonofdevitantcombustionoftopburnersbyusingcombustiontheory1Itfindsoutthecauseofbadcombustionandputsforwardcorrespond2ingmeasuresinordertomakethereformerruntubessafely1Keywords:burners;deviantcombustion;measuresEnergy2savingMeasuresForDesignofMolecularSievePlantWANGYan,XIEJinning,LIUYan(LanzhouRefining&ChemicalDesignInstitute,LanzhouGangshu730060,China)Abstract:Thisarticleintroduceshowtoadoptnewprocessandeguipmentduringsuper2stablemolecularsieveproductionsoastoimprovetheutilizationrateofwaterandreducetheen2ergyconsumption1Asaresult,productioncostisreducedandsignificantbenefitsareobtained1Keywords:molecularsieve,energy2saving;water2saving;re2duction;costApplicationofAutoCADinRectificationTowerDesignDINGShu2guang,CHENYun,WANGJian2huai,ZHUKun2yan,GUZhi2ming(ChemicalEngineeringCollegeofChinaMiningUniversity,XuzhouJiangshu221008,China)Abstract:AutoCAD,asanengineeringdrawingsoftware,hasthedelicatefunctionsofdrawingandobjectsnapping1Itcanbemadegooduseinchemicalengineeringdesign1Hereinanon2idealtwo2componentsystem,alcohol2aqua,istakenasanexampletointroducetheapplicationsofAutoCADinrectificationtowerdesign:findingouttheminimumreflexratio,R,bytangentmethod;andthetheoreticalnumberoftrays,thepositionofsensitivetraybyMcCabe2Thielemethod1Keywords:AutoCAD;minimumreflexratio;theoreticaltraynumber;sensitivetray;rectificationtowerde2sign;alcohol2aquaSummaryofWastewaterTreatmentandTreatedWaterRecycleinChangshanFertilizerGrowpMAQing2quan,CHENMo2xue,XIEDe2quan,ZHANGChun2wei(JilinChangshanFertilizerGroupCo1,Ltd,ChangshanTownofSongyuancity131109,China)Abstract:Wastewaterdischargeof10#productionlinecanreach350m3/h,whichwasdischargedintoxiwuReserv2ior1Thisseriouslyinfluencedthewaterqualityandenviron2ment1Competentauthoritiesaskedustosolvethisproblemsev2eraltimes1Furthermore,thisfactoryneedsalargequantyofundergroundwater1Aftertreatment,thewastewaterisfedintocirculatingwatersystem1Asaresult,productioncostisreducedandwaterresourceissaved1Keywords:A/Oreactor;sandfilterpool;suspendedmatter;COD;BOD;bioflocculationDevelopmentandApplicationofHeatPipeTechniqueinOurCompanyGUOXin2fa(NanyangDerunChemicalCo1,Ltds,NerxiangHenan474350,China)Abstract:Thisarticleintroducesthetechnicalprincipleofheatpipeanditsapplicationinsmall2sizednitrogenousfertilizerenterprises1Keywords:heatpipe;saturatedsteam;waste2heatboilerWhiteCarbonBlackPreparationFromNonmetalOreHANXiu2shan(ZhejiangSandingScientificCol1,Ltd,ShaoxingZhejang312071,China)Abstract:Therearethreeclassicprocessesforpreparationofwhitecarbonblack,namelygas2phaseprocess,precipitationprocessandnon2metaloredissociationprocess1NonmetaloredissociationprocessadoptsbentoniteandChina2clayetcasrawmaterialstopreparewhitecarbonblack1Itisfeasibleintech2niquewithgoodeconomicbenefits1Itprovidesanewwayfordeepprocessingandcomprehensiveutilizationofnonmetalore1Keywords:whitecarbonblack;bentonite;China2clay;non2metalorePreparationofHighEfficientFlocculantofPolysilicateFerriteByUsingWasteIronResidueandItsApplicationWUZe2guang,LUODao2cheng(CollegeofChemistryandChemicalEngineering,HunanUniversityofScienceandTechnology,ZhuzhouHunan411201,China)Abstract:Anewpreparationmethodofhighefficientfloccu2lantofpolysilicateferrite(PSF)wasstudied1Thepreparationmethodutilizesindustrialsulfuricacidtoleachwasteironresidueinoxygenandatnormalpressureunderreasonablepro2ductionprocessandoperationconditions1ThePSFflocculanthasbeenappliedtotreatindustrialwastewater1ComparedtoPFS,theremovalrateofCODCrandcolorareincreasedbyabout22%and28%,theremovalrateofSSisincreasedbyabout11%1ThereactionmechanismofwastewatertreatmentbyPSFflocculanthasbeenstudiedtoo1Keywords:wasteironresidue;highefficientflocculant;polysilicateferrite;wastewatertreatmentTheComprehensiveUtilizationofChemicalGypsumXURui,YANDa2hu(ChemicalEngineeringandPharmaceuticalCollege,HenanUniversityofScienceandTechnology,LuoyangHennan471039,China)Abstract:Thisarticleintroducestheoriginandcomprehen2siveutilizationofthechemicalgypsum,especiallythegypsumfromthegenerationofFGD,H3PO4,HF,lemonacidandsoon1Keywords:thec