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R. H. Yoon, G. T. Adel, G. H. Luttrell, M. J. Mankosa and A.T. Weber 1988: Microbubble Flotation of Fine Particles, Interfacial Phenomena in Biotechnology and Materials Processing. Elsevier Science Publishers B. V., Amsterdam, 363-374
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정인복, 양재열, 이수영, 1979: 미분상 흑연광 부선에 있어서 조선정광에 대한 재 마광효율에 관하여, 대한광산학회지, 16(4), pp. 272-279
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Mankosa, M. J., Adel, G. T. and Yoon, R. H. 1989: Effect of Operating Parameters in Stirred Ball Mill Grinding of Coal, Power Technology, 59
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Roskill Information Services, Ltd. 2002: The Economics of Natural Graphite
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Yoon, R. H, Luttrell, G. H., Adel, G. T. and Trigg, R. D., 1984: Cleaning of Ultrafine Coal by Microbubble Flotation, Proceedings, First Annual pittsburgh Coal Conference, pittsburgh, september 17-21
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한오형, 정재헌, 윤여환 1991: 鱗狀黑鉛의品位向上을 위한 Microbubble column 浮選拔術의適用, 한국자원공학회지, 28(2), pp. 141-147
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