Indirect Experimental Study on the Oxidation of Hot Metal Bearing Vanadium and Chromium

作者: Xuan Liu , Jiang Diao , Yong Qiao , Tao Zhang , Bing Xie

DOI: 10.1007/978-3-319-48093-0_82

关键词:

摘要: The equilibrium experiments between the FeO-SiO2-MnO-TiO2-V2O3-Cr2O3-MgO slag system and solid pure iron were performed to investigate vanadium chromium distribution ratio under Ar atmosphere. influence of w(FeO), w(V2O3) w(Cr2O3) in on ratios studied at 1653 K. experimental results compared with calculated based molecule ions coexistence theory. Both them showed that higher FeO content would improve V Cr hot metal. or increased increase Cr2O3 V2O3 content, respectively. To optimize oxidation from metal, a high oxidizing suitable recommended. provided reference for further study extraction V-Ti magnetite.

参考文章(14)
Qi Guojun, Ji Chunlin, Che Yinchang, Thermodynamic Activity Interaction Coefficients in Fe–C–V Melts Materials Transactions Jim. ,vol. 28, pp. 412- 423 ,(1987) , 10.2320/MATERTRANS1960.28.412
Yasunobu Kunikata, Kazuki Morita, Fumitaka Tsukihashi, Nobuo Sano, Equilibrium Distribution Ratios of Phosphorus and Chromium between BaO-MnO Melts and Carbon Saturated Fe-Cr-Mn Alloys at 1 573 K. Isij International. ,vol. 34, pp. 810- 814 ,(1994) , 10.2355/ISIJINTERNATIONAL.34.810
Takamitsu Nakasuga, Kunihiko Nakashima, Katsumi Mori, Recovery rate of chromium from stainless slag by iron melts Isij International. ,vol. 44, pp. 665- 672 ,(2004) , 10.2355/ISIJINTERNATIONAL.44.665
Somnath Basu, Ashok Kumar Lahiri, Seshadri Seetharaman, Activity of Iron Oxide in Steelmaking Slag Metallurgical and Materials Transactions B-process Metallurgy and Materials Processing Science. ,vol. 39, pp. 447- 456 ,(2008) , 10.1007/S11663-008-9148-4
Helmut G. Hadrys, Martin G. Frohberg, John F. Elliott, C. H. P. Lupis, Activities in the liquid Fe-Cr-C(sat), Fe-P-C(sat), and Fe-Cr-P systems at 1600°c Metallurgical Transactions. ,vol. 1, pp. 1867- 1874 ,(1970) , 10.1007/BF02642785
Robert Benz, John F. Elliott, John Chipman, Thermodynamics of the carbides in the system Fe-Cr-C Metallurgical Transactions. ,vol. 5, pp. 2235- 2240 ,(1974) , 10.1007/BF02643938
Galina Jelkina Albertsson, Fredrik Engström, Lidong Teng, Effect of the Heat Treatment on the Chromium Partition in Cr‐Containing Industrial and Synthetic Slags Steel Research International. ,vol. 85, pp. 1418- 1431 ,(2014) , 10.1002/SRIN.201300231
Guangqiang Li, Chengyi Zhu, Yongjun Li, Xiongyuan Huang, Min Chen, The Effect of Na2O and K2O on the Partition Ratio of Phosphorus between CaO–SiO2–FetO–P2O5 Slag and Carbon-Saturated Iron Steel Research International. ,vol. 84, pp. 687- 694 ,(2013) , 10.1002/SRIN.201200216
Xue-min Yang, Meng Zhang, Jian-liang Zhang, Peng-cheng Li, Jin-yan Li, Jian Zhang, Representation of Oxidation Ability for Metallurgical Slags Based on the Ion and Molecule Coexistence Theory Steel Research International. ,vol. 85, pp. 347- 375 ,(2014) , 10.1002/SRIN.201200138
Shin-ya Kitamura, Hiroyuki Aoki, Kazuo Okohira, Dephosphorization Reaction of Chromium Containing Molten Iron by CaO-based Flux Isij International. ,vol. 34, pp. 401- 407 ,(1994) , 10.2355/ISIJINTERNATIONAL.34.401