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(,100101):,BYBSXSHSSWYBWJActehem:;;;;:TE969:B:100628805(2006)0120001205,,,,(:SEI,)11.1BY2,,PV,,,,,,,,,,SEI1999BY,,,BY:,BY:,BY1.2BY():,SEIBY,,SEIBY():2005208229:(1972-),,1993,,,6,2006,27(1)1Petro2ChemicalEquipmentTechnology22.1BSX,():2080EPVCPDCPSCPSTVASPT,,,,,,FCC:;;,,SEI(),,BSX,1,,,,,,,,,,()BSX2.2,,2(3)(4),,,,,,1BSX22.3SHSFCC0.8kg,,35,,,,SHELL,()17,,SEISHS,22006,SHS,,,Fe,,34SEI,,,10%15%,810SEISHS,SHS,:3:,,,,,,,SEI,,5(),,,,40,,,,,,,,,,,SEISWY,,SWY,,,60%80%,40%,,;,,,FCCSWY,,4,,,,,3271.,,:2,,,,KHKH,TOTAL,,,,,,,,,,,,,,UOPOptimix,SEIBWJ,,,,,,;;,80%120%,,,SEIBWJ2,BWJ2,BWJ2BWJ2,,BWJ2BWJ2BWJ255.1,:(1),;(2),,,,,SEI5.2ActchemActchem,Actchem85,,AA:(1)3.0cm3,AA6.0cm3(2),160193MPa,38MPa;AA80MPa,10MPa(3),(4),,,,5.3,,,,,,42006,4,25.4,Y,,;,,,Y,,,6,,,,,,SEI,,,,,,,,77.1(1),,,,,(2),,,,,,,SEI,,,,,,,,,7.2,,,,,,,,SEI,,,,,,,,,SEI,5271.NOVELEQUIPMENTANDNEWTECH2NOLOGYAPPLIEDINCATALYTICCRACKINGUNITFangJiagui.SINOPECEngineeringIncorpo2ration,P.C.100101AbstractThisarticleintroducesstructuralfea2turesandactualapplicationofsomenovelequip2mentandnewtechnologiesusedincatalyticcrackingunitinrecentyears,suchasBY-cy2cloneseparator,BSX-typethirdstagecycloneseparator,thirdstagecycloneseparatorwithupanddownarch,thirdstagecycloneseparatorwithdownarch,SHStechnologyofself-propa2gating,SWY-externalheat-remover,BWJ-nozzle,pourcompoundrunbygravity,Actehemabrasivelining,segmentalsteelwirefiber,tie-rodwithsidepullingringandseparatelydisas2semblemanhole.KeywordsCatalyticcracking,Novelequip2ment,newtechnology,Performancecharacteris2tic,ApplicationLOCALSTRESSANALYSISONPOINTAANDOPTIMALDESIGNFORSPHERI2CALTANKLiuMingfu.FushunBranchofEngineeringDesign,CNPC,P.C.113006AbstractDistributionandvaryingregulationoflocalstressadjacenttopointAwassummarizedbylocalstressanalysisonthelowestconnectingpointAofshellwhereisconnectedwiththesup2portofsphericaltank.Itisconsideredthatequa2torialplateandsphericalshellplate,whichisconnectedwiththesupports,canbeindifferentthicknesssoastodecreasestressintensityadja2centtopointAindesignofsphericaltank,whichprovidesapracticemethodtooptimallydesignsphericaltanks.KeywordsLocalstressonpointAofsphericaltank,Analysis,OptimaldesignTESTANDSTUDYONHEATEXCHANG2ERWITHVARIABLECROSSSECTIONTUBEUNDERSUPPORTSWITHDIF2FERENTTUBESPACEYiHong,etal.GuangzhouCoalGasCompany,P.C.510060AbstractWithvariousmethodstotest,com2pareandanalyzefourkindsofshell-tubeheatexchangerwithsmalldiametertubesarrangedsurroundingtheedgeoftubebundlewhichisinastructureofsinglesegmentbaffle,1/3variablecrosssectioncombinedwith2/3baretube,2/3variablecrosssectiontubecombinedwith1/3baretubeand1/3variablecrosssectiontubecombinedwith2/3baretube.Theresultgivesi2deathatthelongitudinalflowshell-tubeheatexchangerwiththecombinedtubebundleinvar2iablecrosssectionwithoutbaffleplatecanpro2videacertainbasisofpromotinginindustry.KeywordsStructureoftubebundle,Baretube,Variablecrosssectiontube,Heattransfer,PressuredropAPPLICATIONOFANOVELSWYEX2TERNALHEAT-REMOVERININ2DUSTRAYWangZhizhong.SINOPECRefineryofYang2ziPetrochemicalCo.Ltd.P.C.210048AbstractSinceitwasdifficulttomanufactureandtestontheoriginalheaderbundle-typeex2ternalheat-remover,withpoorstressonit,ruptureoccurredseveraltimesatthehightem2perature,sotheRefineryofSINOPECYangziPetrochemicalCo.Ltd.replacestheheaderbun2dlewithSWYexternalheat-removerbyusingasinglestuddedheat-transfertubeduringre2vamp,whichcanensuremanufacturingqualityofbundleandheatremovecapabilityofexternalheat-remover.Ithasreliableoperationandre2markableeconomybenefit.KeywordsSWYexternalheat-remover,Stud2dedtube,ApplicationANALYSISONFAILURECAUSEOFWA2TERSEALEDTANKFORSULFUR-BEARINGWASTEWATER-ANDPRO2TECTIVECOUNTERMEASUREDuHui.SINOPECWuhanBranch,P.C.430082AbstractByuseofcauseandeffectanalysismethodtoanalyzethesituationoffailureforwa2ABSTRACTSPETRO2CHEMICALEQUIPMENTTECHNOLOGYStartedPublicationin19801Bimonthly1Jan12006Vol127No11