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:2006-12-25:(250101)2(),,,2,30%,,,,,,21,,,,10%2001,,,,12%,15%,[1],,2,,220023,,,2003,(12%20%),,,01143t/(m2h),2761N/(1),3000N/1/tm-2h-1/%N-1(+613mm)/%/2002616812821331421329008914411002003615371975316214276189131120,,,FeO,,,,1100,1100,118%,,,,,,,,[2],,9332120072SinteringandPelletizing,,,(CO,2),,2,22(%)CO2COCH4H2O2N2191832017015531501554191951103012016115273231122,,Dg600,Dg1200;,2,,2312,21933177MJ/m3,,31354119MJ/m3,31320033,,4,2131,313112003,2003491%,01479t/(m2h),289N/,0198%;32%,(3)32/tm-2h-1/%N-1(+613mm)/%/2003497101620731641021430509012811302003711203261183122163010891921210:20031,,,,,(4)420032004/m3t-1MJt-12002216075720031321507532003491476610042003101215375104331312,,2003412810m3/,46m3/t,200227175m3/t,18125m3,400,314,04321,314112,8000Pa,6000Pa,7000Pa,,4000Pa,,,31412,,,,,4,,2004D180,7000Pa,Dg600Dg1000,;2005850000m3,,;20054,D250D600,,52,,,,,,,,,5,200516138m3,20032119,,20058,80m3/t,,200690m3,200611115876m3,48111m3,50%,,5/kg1t-1/N-1(+613mm)/%/m3/m3t-12003221829588916973612815320043113143921021414733103200533830289119216138411172006111351301391121158764811161),,2),2,,,3)2,14200712:2007-01-04:(455004)415m2()415m220056,,,95%1415m2360m2,870t/h,20056,,:;;2(100mm),,:1),120mm,,,2),,3),12,4),22,,111,2001,26(1):1517211:,2005EffectofShaftFurnacePelletizingProductionUsingBF2BOFMixedGasinJigangLiuGuofangAbstractInordertoimprovethepelletqualityandtoincreasetheshaftfurnaceproductivityafterthehematicconcentraterateinmixturewasincreased,thegassystemofJIGANGpelletizingplantwasmodified,andthentheBF2BOFmixedgaswasusedtoroastpellets1Asaresult,theobviouseffectwasgained:atthe30%hematicconcentraterate,theshaftfurnacepro2ductivitywasincreasedandthepelletsqualitywasimproved1Inaddition,thelargelyutilizingofBOFgasinpelletizingprocess,couldlayafoundationforincreasingtheBOFgasrecoveryandrealizingnegativeenergysteel2making,andfoundoutanewwayofBOFgasutilizing1Keywordsshaftfurnacepelletizing,BF2BOFmixedgas,hematicconcentrate,pelletquality24SinteringandPelletizing32120072