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Efficient Preparation of Blast Furnace Burdens from Titanomagnetite Concentrate by Composite Agglomeration Process

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A Correction to this article was published on 19 April 2021

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Abstract

Titanomagnetite concentrate is difficult to agglomerate by the traditional sintering process (TSP). In this study, the agglomeration properties of titanomagnetite concentrate were studied using the composite agglomeration process (CAP). It was shown that, by adding 40 wt.% pelletized feed, an excellent sinter with yield of 74.33%, a tumbler index of 58.93%, and productivity of 1.65 t (m2 h)−1 were achieved, which were increased by 11.72%, 12.03%, and 37.16% compared with TSP, respectively. Meanwhile, for CAP, the solid fuel consumption was only 43.87 kgcoke/tproduct and the reduction disintegration index of RDI+3.15 was 73.53%. They were decreased by 6.34 kgcoke/tproduct and increased by 24.31%, respectively. The better product quality was mainly attributed to a larger proportion of calcium ferrite and silicoferrite of calcium and aluminum group minerals formed in CAP, which restrained the negative effect of perovskite on agglomeration in association with the matrix feed with ultra-high basicity. The results showed that CAP is an efficient method for agglomeration of titanomagnetite concentrate.

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References

  1. K. Liu, M. Wu, L. Wei, Y. Lin, and T. Zhao, J. Membrane Sci. 610, 118265 (2020).

    Article  Google Scholar 

  2. Y. Dai, J. Yu, C. Cheng, P. Tan, and M. Ni, Chem. Eng. J. 397, 125516 (2020).

    Article  Google Scholar 

  3. S. Liu, L. Kang, J.M. Kim, Y.T. Chun, J. Zhang, and S.C. Jun, Adv. Energy. Mater. 10, 2000477 (2020).

    Article  Google Scholar 

  4. D. Wang, H. Li, and W. Zheng, J. Mater. Sci. Technol. 37, 46 (2020).

    Article  Google Scholar 

  5. B.C. Jena, W. Dresler, and I.G. Reilly, Miner. Eng. 8, 159 (1995).

    Article  Google Scholar 

  6. R. Gilligan and A.N. Nikoloski, Miner. Eng. 146, 106106 (2020).

    Article  Google Scholar 

  7. W. Li, G. Fu, M. Chu, and M. Zhu, Powder Technol. 360, 555 (2020).

    Article  Google Scholar 

  8. Z.F.H.L. Hao, Acta Geol. Sin. 87, 286 (2013).

    Article  Google Scholar 

  9. N.J. Bristow and C.E. Loo, ISIJ Int. 32, 819 (1992).

    Article  Google Scholar 

  10. W. Wang, Study on optimization of chengde vanadium-titanium magnetite sintering process, PhD thesis. (Shenyang: Northeastern University, 2011).

  11. Y. Chen, The investigation of phase constitution and reaction between titanium dioxide and calcium ferrite, Master’s degree. (Chongqing: Chongqing University, 2017).

  12. M. Zhou, T. Jiang, S. Yang, and X. Xue, Int. J. Miner. Process. 142, 125 (2015).

    Article  Google Scholar 

  13. S. Yang, M. Zhou, T. Jiang, Y. Wang, and X. Xue, Trans. Nonferrous Met. Soc. China 25, 2087 (2015).

    Article  Google Scholar 

  14. Y. Bao and Q. Lai, Sinter Pellet, No. 2 (1991).

  15. M. Fröhlichová, R. Findorák, and J. Legemza, Arch. Metall. Mater. 58, 179 (2013).

    Article  Google Scholar 

  16. Y. Sun, R. Wang, Q. Lv, and R. Liu, China Metall. 23, 6 (2013).

    Google Scholar 

  17. Z. Yu, G. Li, T. Jiang, Y. Zhang, F. Zhou, and Z. Peng, ISIJ Int. 55, 907 (2015).

    Article  Google Scholar 

  18. H. Yang, G. Qiu, and A. Tang, J. Univ. South Univ. Technol. 29, 28 (1998).

    Google Scholar 

  19. X. Huang, Principles of Iron and Steel Metallurgy, 4th ed. (Beijing: Metallurgical Industry Press, 2013).

    Google Scholar 

  20. Y. Zhang, M. Du, Z. Su, G. Li, and T. Jiang, Ironmak. Steelmak. 45, 566 (2018).

    Article  Google Scholar 

  21. Z. Yu, G. Li, C. Liu, F. Zhou, Z. Peng, and T. Jiang, Int. J. Min. Met. Mater. 23, 389 (2016).

    Article  Google Scholar 

  22. G. Li, C. Liu, Z. Yu, M. Rao, Q. Zhong, Y. Zhang, and T. Jiang, Energies 11, 2382 (2018).

    Article  Google Scholar 

  23. Y. Zhang, B. Liu, L. Xiong, G. Li and T. Jiang, Ironmak. Steelmak. 44, 532 (2017).

    Article  Google Scholar 

  24. S.P.E. Forsmo, A.J. Apelqvist, B.M.T. Björkman, and P.O. Samskog, Powder Technol. 169, 147 (2006).

    Article  Google Scholar 

  25. T. Jiang, G.H. Li, H.T. Wang, K.C. Zhang, and Y.B. Zhang, Ironmak. Steelmak. 37, 1 (2010).

    Article  Google Scholar 

  26. T. Haga, K. Katoh, and T. Ibaraki, Nippon Steel Tech. Rep. 101, 196 (2012).

    Google Scholar 

  27. Takazo Kawaguchi and Tateo Usui, ISIJ Int. 45, 414 (2005).

    Article  Google Scholar 

Download references

Acknowledgements

This work was supported by the National Natural Science foundation of China (No. 51874355), the National Key Research & Development Program of China (2017YFB0304301) and the Fundamental Research Funds for the Central Universities of Central South University (No. 202044016).

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Correspondence to Qiang Zhong.

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This article was updated to correct the duplication of part b in Figure 2.

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Jiang, T., Xu, L., Zhong, Q. et al. Efficient Preparation of Blast Furnace Burdens from Titanomagnetite Concentrate by Composite Agglomeration Process. JOM 73, 326–333 (2021). https://doi.org/10.1007/s11837-020-04480-2

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