Abstract
Results are given on how irradiation and heat treatment affect sulfide ores and minerals. Accelerated-electrons produce low-temperature phase conversions in iron-bearing sulfides, which give magnetic oxides; hematite and magnetite. This effect can be used in ecologically clean technologies for beneficiating rebellious mineral raw material.
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References
V. A. Chanturiya, “Contemporary problems of mineral raw material beneficiation in Russia,”Fiz.-Tekh. Probl. Razrab. Polezn. Iskop., No. 3 (1999).
G. R. Bochkaryov, et al., “Prospects of electron accelerators used for realizing effective low-cost technologies of mineral processing,” inProceedings of the XX International Mineral Processing Congress: 21–26 September 1997, Aachen, Germany, Clausthal-Zellerfeld, GDMB,1, 231–243 (1997).
G. R. Bochkaryov, V. I. Rostovtsev, Yu. P. Veigelt, et al., “Some theoretical aspects of intensifying ore preparation,”Fiz.-Tekh. Probl. Razrab. Polezn. Iskop., No. 2 (1994).
V. A. Chanturiya and V. Ye. Vigdergauz, “Scientific principles and prospects for the industrial use of accelerated electrons in beneficiation,”Gorn. Zh., No. 7 (1995).
N. P. Akimova, R. A. Malinsky, V. D. Nagibin, S. L. Shevaleva, et al., “A radiation-chemical technology for processing ores to improve beneficiation performance,”Tsvet. Metall., No. 4 (1996).
V. A. Chanturiya, V. Ye. Vigdergauz, V. D. Lunin, and V. V. Belikov, “Efficient methods of ore preparation and comprehensive processing of polymetallic ores,”Gorn. Vestn., No. 5 (1997).
G. R. Bochkaryov, V. I. Rostovtsev, Yu. P. Veigelt, et al., “Prospects for using accelerated electrons in primary ore processing,” in:New Processes in Combined Schemes for Beneficiating Ores [in Russian], Nauka, Moscow (1989).
V. I. Rostovtsev and Yu. P. Veigelt, “Physicochemical simulation of processes in heterogeneous systems in ore preparation and beneficiation,”Fiz.-Tekh. Probl. Razrab. Polezn. Iskop., No. 1 (1998).
Yu. P. Veigelt, Yu. T. Mazurov, A. P. Voronin, et al., “Intensifying the magnetic separation of ironcontaining ores by the use of beam heating treatment,” in:Theory and Practice of Magnetic Ore Dressing [in Russian], Czechoslovak Academy of Sciences, Koshitse (1989).
G. R. Bochkaryov, Yu. P. Veigelt, A. P. Voronin, et al., “Intensifying the magnetic separation of iron-bearing ores and concentrates by the use of electron beam heating,” in:Intensifying Ore Dressing Processes and Effluent Treatment [in Russian], IGD SO AN SSSR, Novosibirsk (1990).
G. R. Bochkaryov, V. I. Rostovtsev, Yu. P. Veigelt, et al., “Effects of accelerated electrons on the structural and technological features of ores and minerals,”Fiz.-Tekh. Probl. Razrab. Polezn. Iskop., No. 6 (1992).
A. G. Bulakh and V. G. Krivovichev,Calculations on Mineral Equilibria [in Russian], Nedra, Leningrad (1985).
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Institute of Mining, Siberian Branch, Russian Academy of Sciences, Novosibirsk, Russia. Translated from Fiziko-Tekhnicheskie Problemy Razrabotki Poleznykh Iskopaemykh, No. 1, pp. 94–101, January–February, 2000.
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Bochkaryov, G.R., Veigelt, Y.P. & Rostovtsev, V.I. Phase conversions in sulfide ores on combined irradiation and heating. J Min Sci 36, 81–86 (2000). https://doi.org/10.1007/BF02551144
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DOI: https://doi.org/10.1007/BF02551144