Value-in-use Analysis of Using Olivine Flux for Agglomerate-and Iron-making Processes
Olivine,as one MgO containing material,can be used as one type of fluxing additives for sinter,pellet and blast furnace.In this work,the benefits of using olivine flux for agglomerate-and iron-making processes were analyzed.The results show that olivine mainly contributes on(1)an increased productivity at the sinter bed;(2)a stable and better blast furnace operation by improving the permeability inside the blast furnace and an effective sulfur and alkalis removal; and(3)lower energy consumption.In addition,a theoretical low CO2 emission can be achieved for olivine compared to other fluxes of dolomite and serpentine.Perspectives and challenges of using olivine were further addressed.
olivine sinter pellet blast furnace value-in-use
Wang Chuan He Zhijun Mousa Elsayed Sundqvist Lena Wikstr(o)m Jan-Olov
Swerea MEFOS,Box 812,SE-971 25 Lule(a),Sweden University of Science & Technology Liaoning,Anshan,Liaoning 114051,China
国内会议
上海
英文
1-6
2015-10-21(万方平台首次上网日期,不代表论文的发表时间)