西澳大利亚铁矿石在电炉冶炼中的加工.pdf

1、Dr.Sa GE(Gesa)|Hatch Ltd.The Breakthrough Technology Conference 2025Singapore|3 December 2025Processing Pilbara Iron Ore in Electric Processing Pilbara Iron Ore in Electric Smelting FurnacesSmelting FurnacesWorld Steel A ssociation Breakthrough Technology ConferenceDecember 2025Copyright Hatch 2025.

2、All rights reserved.100%100%proudly employee ownedemployee owned6+decades 6+decades of experience10,000+10,000+employees150+150+countries$75B+$75B+in active projects6565 officesOur company2World Steel A ssociation Breakthrough Technology ConferenceDecember 2025Pilbara iron ore:critical,efficient,cha

3、llenging?Copyright Hatch 2025.All rights reserved.3Australian exports fulfill much of the worlds iron ore demand,mostly supplying BFAustralian exports fulfill much of the worlds iron ore demand,mostly supplying BF-BOF.BOF.Identifying lowIdentifying low-emission pathways for Pilbara iron ore is essen

4、tial to decarbonize the steel emission pathways for Pilbara iron ore is essential to decarbonize the steel industry.industry.8808804604602023 World2023 WorldIron OreIron OreExports(Mt)Exports(Mt)OceaniaOceaniaSouth AmericaOthersSource:World Steel Association Characteristics of Pilbara iron oreCharac

5、teristics of Pilbara iron oreMany high-Fe Pilbara iron ores require no beneficiation for BF use(Direct Shipping Ore,DSO)Typical Concerns:PhosphorusGangue(esp.Al2O3)More LOI as crystalline H2OChallenging to upgrade and pelletize in high blend proportions at DRI quality due to gangue/LOILimited curren

6、t use in commercial DRI productionIrreplaceableIrreplaceable source of iron for the world World Steel A ssociation Breakthrough Technology ConferenceDecember 2025The Sustainable Steel Trilemma:Emissions,Raw Material,and Capital CostsCopyright Hatch 2025.All rights reserved.4Raw MaterialsIronmakingSt