Technical and economic analysis of Ni-containing hot metal production with laterite in blast furnaces

(整期优先)网络出版时间:2012-02-12
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Inrecentyears,manyNi-containingmaterialsmanufacturedfromlateritehaveplayedasignificantroleinsupportingtherapiddevelopmentofthestainlesssteelindustryinChina.Currently,pyrometallurgyisthemainprocessforlateritesmelting,whereblastfurnacesareemployedtomakeNi-containinghotmetal.Withtheaimofgivingsomereferencesformakinggooduseoflaterite,technicalandeconomicanalysiswasconductedinthispaper,basedonthediscussionofthekeytechnologiesofNi-containinghotmetalproductionwithlaterite(50.4%Fe)inblastfurnaces.