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20096。2009－9－27[1],.[M].1998.30~35.[2].[M].2003.450～455.1993。132m2056404SO2。132m21200～1400mg/Nm3200mg/Nm3。1132m21989SO2。SO2、132m2。。22.1、。GSCA、RCFB、SDA、CFB—FGDNID。GSCA—Gas-SolidCirculatingAbsorption。、、、、、、、、、。。。/m2132/m3/h720000SO2/／Nm31200～1400/／Nm3200/℃75～120SO2/／Nm3200/%2-4/／Nm350/℃70/%99.9/%942.2、2.2.1CaO。CaO≥85%＜6mmSiO2、AL2O3、Fe2O3＜3%＞40℃≥350ml※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※20。2.2.2、。、。2.31。12.3.1CaO+H2O→Ca(OH)2Ca(OH)2+SO2→CaSO3+H2OCa(OH)2+2HCI→CaCl2+2H2OCaSO3+1/2O2→CaSO42.3.2、SO2。。2.3.3。SO2SO2。、。2.3.4。2.4、2.4.1GSCA。。、、、。。0.50mm。2.4.2132、、、、、、、。。、/101。2.4.3GSCA。SO2。132m2※※2120096。、。、。、、。2.4.4。。。2.4.5。。2.4.6。、。、。1。20.7MPa34、5。2.4.7。GSCA。、GSCA。2.4.8PLC、、。2.52.5.1GSCA5～10。、。1、、。。8～12s6s1%。2。3GSCA1%、。4。5GSCA96%HCl98%。。2.5.2GSCA。。1、。2、。3“”。2.5.3GSCA※※22、。、。。。。2.5.4。40%～110%。。/。3SO21200～1400mg／Nm3200mg／Nm3。2009－10－202007。。132m2※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※。、、、、、、、、。、、、、、、、、、、、。“”。“”、、、、、、、、、、、、、。。“”“”、。。、。。、“”。、、、、、。2320096PromotingProductStructureAdjustmentandRecreatingBrandNewTiantieZhangShuhong,LiuGuangshengAbstract:ThepaperintroducestheactiveproductstructureadjustmentandindustryupgrademodificationbyTianjinTiantieMetallurgicalGroupCo.,LTDduringthe11thfive-yearplanperiod.ThroughmodificationofTiantieplatebaseandcastfloorsystemandconstructionofaseriesofprojectsofenergy-savingandemissionreducing,thematchingbetweenproductstructureandprocesscapacityismorescientificandrational.Thediscardedwasteisreducedandtheenvironmentisprotected.Thequalityofenterpriseeconomicoperationisgreatlyimproved,whichresultsinremarkablyliftedmarketcompetitivenessandsustainablecyclicdevelopment.KeyWords:product,structure,adjustment,investment,modi－fication,energy-savingPracticeofTiantie2,800m3BlastFurnaceStartupLiuJunqiangAbstract:ThepaperintroducesindetailthestructureandproductionprocessfromstartuptoarrivingthecapacityforTiantie2,800m3BlastFurnace,andsummarizestheproblemsofpracticeandmattersneedingattentionduringblastfurnaceproduction.Theblastfurnacesmoothlyarrivesatthecapacityjustinamonthafterstartupthroughmeasuresofenhancingmanagement,stabilizingrawmaterialandfuel,loweringequip－mentfailurerateandelaboratelyregulatingfurnacestatus.KeyWords:blastfurnace,hotairstove,drying,tuyere,rawmaterial,arrivingthecapacityOptimizationandPracticeofTiantieSinteringProductionProcessChenXiangyongAbstract:TheauthoranalyzesthecurrentprocesssituationofTiantiesinteringproductionandoptimizesthesinteringpro－ductionprocess.Thesystemincorporatesvariousnewprocess－esandnewtechnologiessuchaspelletsintering,highbasicitysintering,fullcalciumlimesintering,segregatedmaterialdis－tribution,wasteheatrecoveryandetc.withthicklayersinter－ingprocessascoreandpertinenttechnicalmeansareadoptedtorenovateanddevelop.Afteroptimization,alleconomicin－dicesforsinteringoreareincreasedsubstantially;solidfuelconsumptiondropsover25%;processenergyconsumptionre－duces;remarkableeffectisobtained.KeyWords::sintering,fineore,calciumlime,basicity,pro－ductionprocess,optimizationShapeControlofTiantie1,750mmHotRollingStripLevelingProcessZhaoLipingAbstract:Aimingatthewavedefectwhichaffectstheshapequalityofhotrollingstrip,theauthordeeplyanalyzesthefor－mationmechanism,analyzesandstudiestheinfluenceonstripshapebyrollingforce,decoilingtension,coilingtension,rollingspeedandbendingforceinlevelingparametersbasingonbasicstripshapecontrolprinciple,establisheslevelingpro－cessprocedureforstripsofdifferentsteelgradesandspecifica－tionincompliancewithactualproduction,effectivelycontrolsthestripstraightnessandimprovestheshapequalityofthefi－nalproductofleveledcoil.KeyWords:hotrollingstrip,stripshape,straightness,level－ing,roll,productionprocess,controlFabricationProcessDesignofBFCoolingStaveSerpen－tineLiQingfeng,LuChengyiAbstract:Thequalitydefectssuchassizedeviation,pipede－formationandpipewallthinningduringBFcoolingstaveser－pentinefabricationareovercomebydesigningandimprovingserpentinefabricationprocessandadoptingthemethodofcombinationofbendercoldbendingandhotbending,resultinginbigincreaseinserpentineproductionefficiencyandproductquality.Thescrapratioofcastproductofcoolingstavedropsfrom10%to2%andtheproductioncycleisshortened.KeyWords:blastfurnace,coolingstave,serpentine,process,bendingModificationonFumeDesulfurizationfor132m2Sinter－ingMachineSunXirongAbstract:ThetechnicalmodificationoffumedesulfurizationisexecutedforthesinteringmachineatTiantieGroupinordertoimprovethecurrentsituationofseriouspollutiontotheenvi－ronmentcausedbybigamountofdustandharmfulsubstanceasSO2generatedduringsintering.Thepaperanalyzesthecharacteristicsoffumeatsinteringmachineheadincombina－tionwithfumedesulfurizationprojectfor132m2sinteringma－chine.Gas-solidsuspensionabsorptiontypesemi-drydesulfu－rizationprocessisadopted,bringingthesulfurcontentinthefumefrom1,200～1,400mg/Nm3tolessthan200mg/Nm3.Thepollutionisreducedandgoodeffectisobtained.ABSTRACTSTIANJINMETALLURGYDec.2009No．6TotalNo．15662KeyWords:sinteringmachine,fume,desulfurization,semi-drymethod,modificationPracticeofReducingFilteringAirPressureDifferenceo