Hot metal dephosphorization process using calcium ferrite slag without fluorite

References

• Karbowniczek M, Kawecka-Cebula E, Reichel J. Investigations of the dephosphorization of liquid iron solution containing chromium and nickel. Metall Mater Trans B. 2012;43(3):554–561.
   Web of Science ®Google Scholar
• Shin H, Park H. Conversion of calcium phosphide to calcium phosphate in reducing dephosphorization slags by oxygen injection. ISIJ Int. 2013;53(12):2266–2268.
   Web of Science ®Google Scholar
• Gu K, Dogan N, Coley S. The influence of sulfur on dephosphorization kinetics between bloated metal droplets and slag containing FeO. Metall Mater Trans B. 2017;48(5):2343–2353.
   Web of Science ®Google Scholar
• Frank S, Fuzhong J, Adam H, et al. Lowering iron losses during slag removal in hot metal desulphurisation without using fluoride. Ironmak Steelmak. 2020;47(5):464–472.
   Web of Science ®Google Scholar
• Zhou D, Bi G, Yang F. Experimental study on phosphorus distribution between CaO–FeO–SiO2–P2O5 (15%)–CaF2 slag and carbon-saturated hot metal at 1573.15 K. Ironmak Steelmak. 2014;41(4):298–303.
   Web of Science ®Google Scholar
• Suito H, Inoue R. Effects of Na2O and BaO additions between CaO-MgO-FetO-SiO2 -slags on phosphorus distribution and liquid iron. Transactions ISIJ. 1984;24:47–53.
   Google Scholar
• Kongoli F, McBow I, Yazawa A. Phase relations of ferrous calcium silicate slag and its possible application in the industrial practice. High Temp Mater Processes. 2011;30(4):491–504.
   Web of Science ®Google Scholar
• Qiu L, Zheng P, Zhang M, et al. Phosphorus removal using ferric–calcium complex as precipitant: parameters optimization and phosphorus-recycling potential. Chem Eng J. 2015;268:230–235.
   Web of Science ®Google Scholar
• Jeon W, Jung M, Sasaki Y. Formation of calcium ferrites under controlled oxygen potentials at 1273 K. ISIJ Int. 2010;50(8):1064–1070.
   Web of Science ®Google Scholar
• Ito K, Terasawa M. Utilization of multiphase fluxes for the dephosphorization of hot metal. Steel Res Int. 2009;80(10):733–736.
   Web of Science ®Google Scholar
• Sukenaga S, Gonda Y, Yoshimura S, et al. Viscosity measurement of calcium ferrite based slags during structural relaxation process. ISIJ Int. 2010;50(2):195–199.
   Web of Science ®Google Scholar
• Zhao B, Wu W, Wu W, et al. Study on the occurrence of phosphorus in the slag of hot metal dephosphorization for stainless steel production. Steel Res Int. 2020;91(7):2000021.
   Web of Science ®Google Scholar
• Wu W, Yang Q, Qi AO, et al. Effects of calcium ferrite slag on dephosphorization of hot metal during pretreatment in the BOF converter. Journal of Materials Research and Technology. 2020;9(3):2754–2761.
   Google Scholar
• Wu W, Dai S, Liu Y. Dephosphorization stability of hot metal by double slag operation in basic oxygen furnace. J Iron Steel Res Int. 2017;24(9):908–915.
   Web of Science ®Google Scholar
• Wu W, Liu Y. The development of calcium ferrite pellet used as dephosphorizing or slagging agents for Steelmaking and its application. Iceep. 2017;143:385–389.
   Google Scholar
• Zhao B, Wu W, Wu W, et al. Application of top blowing oxygen and powder injection stirring process for hot metal dephosphorization. Iron and Steel. 2019;54(11):33–39.
   Google Scholar
• Wu W. Basic research on the application of high-phosphorus hot metal in combined blowing converter smelting[D] [Northeastern University PhD thesis, 46.
   Google Scholar
• Duffy A, Ingram D, Sommerville D. Acid–base properties of molten oxides and metallurgical slags. J Chem Soc, Faraday Trans 1: Phys Chem in Conden Phases. 1978;74:1410–1419.
   Google Scholar
• Duffy J. Optical basicity of fluoride containing slags. Ironmaking Steelmaking. 1990;17(6):410–413.
   Google Scholar
• Young W, Duffy A, Hassall J, et al. Use of optical basicity concept for determining phosphorus and sulphur slag-metal partitions. Ironmak Steelmak. 1992;19(3):201–219.
   Web of Science ®Google Scholar
• Lv C, Wang H, Qin P, et al. Enrichment and influencing factors of phosphorus in slag of converter steelmaking. Iron and Steel. 2017;52(10):29–37.
   Google Scholar