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BENEFICIATION OF DIAMOND-BEARING ORES
Название The modern methods of intensification of benefication and finishing processes of diamond-bearing raw materials with –5 mm grain size
Автор Chanturia V. A., Dvoychenkova G. P., Trofimova E. A., Chaadaev A. S., Zyryanov I. V., Ostrovskaya G. Kh.
Информация об авторе V. A. Chanturiya, Director, Member of Russian Academy of Sciences, phone: (495) 360-06-06, G. P. Dvoychenkova, Leading Researcher, Candidate of Engineering Science, phone: (495) 360-58-68, E. A. Trofimova, Leading Researcher, Candidate of Engineering Science, phone: (495) 360-58-68, Research Institute of Conprehensive Exploitation of Mineral Resources Russian Academy of Science; A. S. Chaadaev, Director, Candidate of Economical Science, e-mail: institut@yna.alrosa-mir.ru, I. V. Zyryanov, Deputy Director of Science Work, Doctor of Engineering Science, e-mail: I.Ziryanov@ yna.alrosa-mir.ru, G. Kh. Ostrovskaya, Leading Plant-operating Engineer, phone: (914) 255-76-57, “Yakutniproalmaz” Institute.
Реферат
The analysis of diamond losses during process of foam separation at the plant of “ALROSA” company has been realized, efficiency of intensification method of beneficiation and finishing operations of diamond-bearing raw materials with -5 mm grain size has been substantiated. The expediency of using development methods has been established with industrial tests. Electrochemical conditioning of water systems and usage of water-oil emulsion as collector agent allow to increase diamond extraction to concentrate after tackiness and foam separations by 5 and 18% respectively with reducing reagents consumption by 25%.
Ключевые слова Diamond-bearing kimberlites, tackiness separation, foam separation, extraction, selectivity, reagent conditions, water-oil emulsion, electrochemical processed water, finishing of diamond-bearing concentrates.
Language of full-text русский
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