中国鞍钢氢基流化床直接还原铁矿石研究与中试装置建设.pdf

1、Research and Pilot Plant Building of Hydrogen-based Iron Ore Direct Reduction with Fluidized Bed in Ansteel,ChinaMa GuangyuIron and Steel Research Institute，Ansteel，ChinaDecember 2025CONTENTS 123Status and ActionResearch on Fluidized Bed Hydrogen ReductionPilot Plant Building in AnsteelPart 01Status

2、 and ActionStatus and ActionNowadays the steel industry is one of the main contributors to CO2-emission.As the increasing call for low carbon emission worldwide,a couple of approaches focusing on lower CO2-emission are being developed.H2BF Process Optimization top gas recycling H2,NG injection O2enr

3、ichment/full O2BF using biochar Raise EAFs shareHydrogen metallurgyELECTRICARC FURNACESTEELMAKINGLiquid steel1.New processes for low CO2-emission are underwayStatus and Action2.Action in AnsteelIn May 2021,Ansteel released the declaration on carbon emission peak and carbon neutralization,and then re

4、leased the roadmap of low-carbon metallurgy in the end of 2021.Commitments:Carbon emission reaches peak value before 2025.Realizing the breakthrough on cutting-edge low-carbon technology before 2030,as well large-scale application of deep decarbonization technology.Making effort for 30%reduction of

5、carbon emissin to the peak value by 2035.Sustainable development on low-carbon metallurgy.Becoming one of the first steel-making companies that achieves carbon neutralization in China.Status and Action3.Five planning routes for the realization of low-carbon emmision in AnsteelEnergy Structure Optimi

6、zation Lay out clean energy industry and change energy patterns Develop energy storage technics Construct source-grid-load-storage(SGLS)and interconnected multi-energy systemBusiness Process Redesign Facilitate mergers and reorganizations Optimize industrial distribution Redesign technical processes