Abstract | Technological parameters of concentrates obtained using developed approaches and conventional methods of beneficiation were determined. It was shown, that parameters of concentrates obtained by developed approaches, are higher than those obtained by conventional methods, wherein, iron concentration in concentrate was 70.6 and 65.42%, respectively, and iron losses in tailings were 2.9 and 22.02%, respectively.
|
References | 1. Ostapenko P.E. Beneficiation of iron ores. Мoskva: Nedra, 1977 [in Russian].
2. Bysov V.F. Development of technologies of combined beneficiation of oxidized ores. Gornaya promyshlennost (Mining). 2007. 4: 30—34 [in Russian].
3. Malyy V.M. Development of technology of beneficiation of oxidized iron ores. Malyy V.M, Ganzenko T.B., Titlyanov E.A. (Eds.) Beneficiation of weakly magnetic ferrous metal ores. Мoskva: Nedra, 1984 [in Russian].
4. Ulubabov R.S. Modern possibilities for effective usage of oxidized ferruginous quartzites of Kryvbass. In: Kachestvo mineralnogo syr’a (Quality of mineral raw materials). Kryvyy Rih, 2011: 47—56 [in Russian].
5. Pylypenko V.D., Avramenko A.A., Yaremenko V.I., Ni kolaenko K.V., Dzyuba I.V., Daniluk G.V., Petrov A.V. Technological solutions for organization of effective pro duction of high-quality iron ore at Kryvyy Rih mining and processing plant of oxidized ores. Kryvyy Rih: Transenergorudmet, 2008 [in Russian].
6. Lozyn A.A. The prospect of preliminary beneficiation usage in technological schemes of beneficiation of oxidized ferruginous quartzites of Kryvbass. Lozyn A.A., Gerasymenko I.A., Nityagovskyy V.V. In: Razrabotka rudnyh mestorozhdeniy (Development of ore deposits). Kryvyy Rih: KTU, 2011. 94: 262—265 [in Russian].
7. Patent of Ukraine N 33057, 2008. Lozyn A.A., Artushov R.T., Nityagovskyy V.V., Kolesnyk N.D., Pilshykov V.I., Verkhovskyy S.S., Lukash V.I., Gerasymenko I.A., Evtekhov V.D. Method of beneficiation of hematite ores [in Russian].
8. Kolesnyk N.D., Pilshykov V.I., Gerasymenko I.A., Lozyn A.A., Artushov R.T., Nityagovskyy V.V., Evtekhov V.D., Evtekhov E.V. The prospect of NPF «Prodekologia» separators usage for preparation of poor iron ores of KGOKOR for beneficiation. Metal Russia. 2008. 3: 20—26 [in Russian].
9. Bulakh A.V., Kornienko O.A. Technical solutions of highly effective beneficiation of oxidized ferruginous quartzites of Kryvbass. In: Girnychyy vistnyk (Mining bulletin). Kryvyy Rih: KNU, 2012. 95: 293—297 [in Russian].
10. Patent of Ukraine N 94163, 2014. Yanishpolskii V.V., Alekseytcev Yu.O., Dudchenko N.O., Ponomarenko O.M., Brik A.B. A device for express measurement of magnetization of ores and magnetic materials [in Uk rainian].
11. Bespoyasko T.V. Technological mineralogy of Kryvyi Rih hematite ore tailings (mine tailings «Pivnichna» named by V.A. Valyavko). PhD (Geol.) Kryvyi Rih, 2012 [in Ukrainian].
|