Technological analysis of the reasonable pulverized coal injecting rate of the BF process

(整期优先)网络出版时间:2008-04-14
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Thisstudydiscussesthekeyfactorslimitingtherateofpulverizedcoalinjection(PCI)inblastfurnaces(BF),whilethepracticeandexperiencesofBaosteel'sBFproductionwithhighproductivityandlowfuelconsumptionarealsoanalyzed.AmethodologybasedontechnologicalanalysisforachievingareasonablePCIrateisproposed.ItisemphasizedthathighBFproductivityshouldberealizedatthemaximumboshgasindexbasedonahigherblasttemperatureandtheexcellentqualityofrawmaterials,aswellasahighblastvolumeandmeltingstrength.