硫酸储罐的选材、设计和防腐

42(,100101)[],,,[];;;;1,,:,,,,22.1:Fe+H2SO4H2+FeSO4pH2.2:77.67%93%98%99%100%,,,;,,,,,3[2],6899.5%,400.751mm/a,,[3][4],,,,(HASTELLOYALLOY20),,,,,,316L,(FRP),,FRP,,,,5,[1]FRP,,,,,(PTFE),(PIB),,,,,,PEPPFA(HASTELLOYALLOY20),(),,(HASTELLOYALLOY20),316L25©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.2005344.1,(),GB150/ASME,200m3,(),GB50341/API650/620,200m3,:GB50341-4906000PaAPI65018000PaAPI62018000100000Pa,,GB50341/API650,500Pa,=-490Pa4.2,,,,,,,,,,4.3,,,,,C2,C2=6mm(,1)C2=3mm()C2=1.5mm()C2=3mmHastelloysFRPC2=01:,C2=9mm,,4.4:(),,1200mm,,,,,90,,,12,,2,,,,(),,,180,25mm,,,,18025mm,,X,100%X(1.0),,,,35©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.42,PN2.0;,,,,,,,,11,5,,,,,,,,,,,,2575mm/s[5],[4]50mm/s,,,(),[6,7],304L306L9398%,0.050.2mm/a[7],;,,,,(),,,[8],,()6,,,,,,,,,,,(),(),(),,,[1].[J].,1998.8[2]StanleyS.Grossel.Safe,EfficientHandlingofAcids.ChemicalEngineering:1998.[3]Dillon,C.P..MaterialsSelectionforHazardousChemicals.Vol.1:ConcentratedSulfuricAcidandOleum.PublicationMs21,MaterialsTechnologyInst.oftheChemicalsProcessIndus2tris.Inc.St.Louis,Mo.1997[4]Schillmoller.C.M.SelectAlloysthatPerformWellinSulfuricAcid.Chem.Eng.Prog:pp.38244.February1998[5]SulfuricAcid2StorageandHandling.BrochureH242430.Du2PontChemicals.Wilmington.Del.April1992[6],..,2002(2)[7],.[J].,2001(5)[8].[Z].:,199945©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.PROCESSEQUPMENT&PIPINGVol.42No.3JUNE2005(TotalNo.228)ApplicationofVacuumTechnologyandEquipmentinChemicalProcessIndustryLiuCunyuDepartmentofChemicalEngineering,ZiboVocationalCollegeZiboShandong,255013Usesofvacuumtechnologyinchemicalprocessindustrywerebrieflystatedinthisarticle.Thecharacteristicsandapplica2tionofvariousvacuumdistillationevaporatorsandvacuumgenerationdevices(mainlypumps)wereintroducedemphati2cally.Keywords:vacuum,equipment,evaporator,vacuumpump,chemicalprocessindustry,applicationApplicationofDefectAssessmentinIn2serviceAmmoniaPipelinesFanXianzhenGuangzhouInstituteofBoilerandPressureVesselSupervisionandInspectionGuangzhou,510050LiuYidongHeyuanInstituteofBoilerandPressureVesselSupervisionandInspectionHeyuan,517000ByusingthesoftwareCAESER(4.30Edition),themacrostressanalysisofthein2serviceammoniapipelineswithover2standarddefectswascarriedout.AccordingtoASMEIWB3650anditsAppendixH,theover2standarddefectswere,then,assessed.Theresultsshowedtheammoniapipelineswithover2standarddefectsweresafetyatpresent.Keywords:ammoniapipeline,stressanalysis,defectassess2mentApplicationofControlValveinLong2wayTransportationPipelinewithGreatDropLiYongPipelineStorageandTransportCO.,SINOPECLiYong,221008Inthisarticle,thestructurefeaturesandworkingprincipleofRZD2RMBXcontrolvalveaswellasitsapplicationinlong2waytransportationoilpipelineforthefirsttimewereintro2ducedindetail.Theproblemsexistedintheapplicationwereanalyzed,andthecorrespondingsolvingmethodswerepro2posed.Keywords:controlvalve,principle,application,proposalBuildingModelofSpecialFittingsinPDSWangJianyu,YaoXuemingShanghaiEngineeringCo.,Ltd,SINOPECShanghai,200120Withthepopulationof32Dfactorydesign,theapplicationofPDSiswidespread.Inthisarticle,themethodsofbuildingmodelforspecialfittingsinPDSwereintroduced.Keywords:PDS,specialfitting,buildingmodel,databaseDeterminationofPropertyParametersforReciprocatingCompressorWangGuangbinShtarScience&TechnologyGroup,UniversityofPetroleumDongying,257061Inselectionofcompressor,thedeterminationofthebasicpropertyparameters,suchasshaftpower,gasdischargevol2ume,volumeefficiency,ofthemachinesetbasedonprocessconditionsisthebasisforlatework.Inthispaper,theprop2ertyparametersofreciprocatingcompressorweretheoreticallyresearchedindetail.Theevaluatingmethodsandequationsforvolumefactor,gasdischargevolume,gasdischargetempera2tureandshaftpowerwerepresented,whichcanbeusedaspracticalreferenceinselectiondesignofcompressor.Keywords:compressor,shaftpower,gasdischargevolume,gasdischargetemperature,volumeefficiencyApplicationofFloatingRingSealandDoubleFacesGassealinCokingGasCompressorWangChangtaoCangzhouRefineEngineeringDesignCo.,Ltd.Cangzhou,061000Inthisarticle,theprinciple,structure,advantagesanddisad2vantagesoffloatingringsealanddoublefacesgassealusedincokinggascompressorwereindicatedindetail.Theproblemsinuseoffloatingringsealwerealsoanalyzed.Theproposalsforselectingsealtype,then,werepresented.Keywords:floatingringseal,gasseal,compressorMaterialSelection,DesignandAnticorrosionforSulfuricAcidStorageTankYuanShaoyunEngineeringInc.,SINOPECBeijing,100101Inthisarticle,theprincipleandcharacteristicsofsulfuricacidcorrosionwereanalyzedandtheproblemsinmaterialselec2tion,design,anticorrosionandsafetywerediscussed.Then,somecorrespondingmeasuresforsafetywerepresented.Keywords:sulfuricacid,corrosion,storagetank,materialse2lection,designDevelopmentofAnalyticalDesignSoftwareforFixedTubesheetLiYongtai,HuangJinguoHeFeiResearchInstituteofGeneralMachineryHefei,230031BasedonAppendixIinJB4732,thesoftwarefordesigningfourtubesheetstructures2tubesheetextendedasflange,tubesheetlapweldedandbuttweldedwithflangeandtubes