Reduction Smelting of Iron-Manganese-Ree Ores of the Tomtor Deposit

Article Preview

Abstract:

The chemical and phase composition of iron-manganese rare-earth ores of the Tomtor deposit were investigated. It is shown that the ores contain a large amount of iron, manganese and rare earth metals. The thermodynamic calculation of reduction smelting was carried out. The reduction smelting of the ores at 1650 °C was investigated. The phase and chemical composition of the obtained slag and the alloy were studied. It is showed that obtained alloy is ferromanganese with a high content of carbon and phosphorus, and obtained slag has high content of REM.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

498-503

Citation:

Online since:

May 2020

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2020 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] V. Luciene, А. Carlos, Process development for the recovery of europium and yttrium from computer monitor screens, Minerals En-gineering. 70 (2015) 217-221.

DOI: 10.1016/j.mineng.2014.09.016

Google Scholar

[2] T. Linda, P. Francis, Prabhakar Rao, S.K. Mahesh, Sreena, Parvathi S. Babu, Novel red phosphors Gd2GaTaO7:Eu3+,Bi3+ for white LED applications, Science Materials in Elec-tronics. 26 (2015) 43-47.

DOI: 10.1007/s10854-015-3131-z

Google Scholar

[3] M. Kasina, M. Michalik, Iron Metallurgy Slags as a Potential Source of Critical Elements, Mineralogia. 47 (2018) 15-28.

DOI: 10.1515/mipo-2017-0004

Google Scholar

[4] B. Zhang, C.J. Liu C.L. Li, M.F. Jiang, Separation and recovery of valuable metals from low-grade REE-Nb-Fe ore, International Journal of Mineral Processing. 150 (2016) 16-23.

DOI: 10.1016/j.minpro.2016.03.004

Google Scholar

[5] A.V. Tolstov, N.P. Pokhilenko, N.Y. Samsonov, New Opportunities for Producing Rare Earth Elements One of the Arctic Raw Material Source, J. of Siberian Federal University. Chemistry. 10 (2017) 125-138.

DOI: 10.17516/1998-2836-0012

Google Scholar

[6] V.V. Sergeev, Extraction extraction and separation of rare-earth metals in the processing of apatite concentrate: Cand. Tech. Sci. Diss. St. Petersburg (2016) 137.

Google Scholar

[7] Information on http://lovgok.ru.

Google Scholar

[8] G. Melentiev. Rare Earth Priorities of Russia, Rare Earths. 16 (2016) 57-62.

Google Scholar

[9] K.V Dmitrievich, YU.M Trubakov, The past and future of rare earth production in Russia, Eurasian Scientific association. 1 (2015) 49-60.

Google Scholar

[10] M.V. Papkova, A.I. Mikhaylichenko, T.V. Kon'kova, Sorption extraction of rare earth metals from phosphoric acid solutions, Tsvetnye Metally. 16 (2016) 57-62.

DOI: 10.17580/tsm.2016.08.08

Google Scholar

[11] E.P. Lokshin, V.T. Kalinnikov, Extraction of rare-earth elements from waste and industrial products of sulfu-ric acid processing of Khibiny apatite concentrate, Moscow, (2011).

Google Scholar

[12] Information on http://www.consultant.ru.

Google Scholar

[13] G.P. Melentev, Prospects for providing own rare-earth raw materials and developing ferroniobium production in Russia, in: Prospects for the development of metallurgy and mechanical engineering using completed basic research and research and development: ferroalloys, International Conference Proceedings, Yekaterinburg, 2018, 36-46.

Google Scholar

[14] N. P. Pokhilenko, A.V. Tolstov, Prospects of development of Tomtor Deposit of complex niobium-rare-earth ores, Eco. 11 (2010) 17-27.

Google Scholar

[15] A.N. Evdokimov, Mineral resources of the Russian Arctic, Exploration and conservation of mineral resources. 6 (2005) 32–37.

Google Scholar

[16] L.M. Delitsyn, G.B. Melentyev, A.V. Tolstov, L.A. Magazin, Technological problems of the tomrator and their solution, Rare earths. 2 (2015) 164–179.

Google Scholar

[17] L.M. Delitsyn, G. B. Melent'ev, V.M. Batenin, A.V. Tolstov, The coexistence of two immiscible liquid phases in silicate-salt and niobium-rare-earth, Reports of the Academy of Sciences. 462 (2015) 440–443.

DOI: 10.1134/s0012500815060038

Google Scholar

[18] Information on http://www.threearc.ru.

Google Scholar

[19] V.I. ZHuchkov, L.A. Smirnov, V.P. Zajko, YU.I. Voronov, Technology of manganese ferroalloys. CH.1. High-carbon ferromanganese, Yekaterinburg, (2007).

Google Scholar

[20] V.YA. Dashevskij, V.I. ZHuchkov, L.I. Leont'ev, Manganese Of The Russian Federation, in: Prospects for the development of metallurgy and mechanical engineering using completed basic research and research and development: ferroalloys, International Conference Proceedings, Yekaterinburg, 2018, 56-66.

Google Scholar

[21] A.V. Zhdanov, V.I. Zhuchkov, V.Ya. Dashevsky, Disposal of ferroalloy production wastes, Metallurg. 12 (2014) 36–41.

Google Scholar

[22] N.G. Ageev, S.S. Naboichenko. Metallurgical calculations using the HSC Chemistry, Yekaterinburg, (2016).

Google Scholar

[23] M. I. Gasik, N. P.Lyakishev, Physical chemistry and technology of electroferroalloys: a textbook for universities, Dnepropetrovsk, (2005).

Google Scholar