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Extractive Metallurgy of Rhenium: A Review (19ab5f21-0f0d-4227-b52d-1ac8b27b7e04)By C. D. Anderson
A variety of processing technologies exist for recovery from both primary and secondary sources of rhenium. Currently, there are no known primary rhenium deposits; thus, the method in which primary rh
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Dry Beneficiation of Low-Grade Iron Ore Fines Using a Tribo-Electric Belt SeparatorBy A. Gupta, F. Hrach, L. R. Mendoza, K. Flynn
ST Equipment & Technology LLC (STET) has developed a novel processing system based on tribo-electrostatic belt separation that provides the mineral processing industry a means to beneficiate fine mate
Jan 1, 2019
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Economic factors of industrial minerals productionBy H. S. Kibler, A. E. J. Gallagher, J. J. Sebesta
A review will be made of the nature, value, costs, and factors associated with industrial minerals production in general. Comparisons will also be made between some of these data and similar criteria
Jan 1, 1987
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The Management Of The Introduction Of Technology New To An OrganisationBy Douglas Owen
Two case studies describe the introduction of technology new to an organisation. The lessons learnt from these Case studies contribute to Our general understanding of the management of technological c
Jan 1, 1989
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Selection Of Mill Discharge ScreensBy M. A. Bothwell
The purpose of this paper is to describe the methods used to select mill discharge screens, and to outline factors which should be taken into consideration when choosing screens for this application.
Jan 1, 2001
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Image Analysis of Froth for Improved FlotationBy L. B. Hales
Color video or digital cameras have been installed over flotation cells to monitor color, bubble size, froth movement, and other characteristics. These systems are designed so that the camera provides
Jan 1, 1999
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Applications of Computer-Based 3D-Visualization in Quarry PlanningBy Michael Honerkamp, Clemens Mann
A quarry is not a static, but a dynamic structure that greatly affects the appearance of the surrounding area. Excellent planning is required today to cope with this continual change. In this paper se
Jan 1, 1996
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Tunneling At Forest Glen Station Washington, D.C. MetroBy W. W. Roberts
Key elements to the successful excavation and support of the Forest Glen Station and Tunnels for the Washington Area Metropolitan Transit Authority are discussed. Excavations encompassed a twin-vault
Jan 1, 1983
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Influence of Innovative Technology on Metallurgical PerformanceBy Dennis K. Mortensen
Improvements in metallurgical performance are continually being made in the attempt to achieve the metallurgist's goal of maximum concentration, minimal loss of recovery and at costs that maximiz
Jan 1, 1991
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Challenges in HydrometallurgyBy K. N. Han, M. C. Fuerstenau
Challenges in five major areas of hydrometallurgy are presented and discussed. These are: leaching low-grade oxide and sulfide ores; oxidative leaching of sulfide concentrates; processing refractory o
Jan 1, 1989
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Longhole Stoping At The Golden Sunlight MineBy H. Bogart
The Golden Sunlight Underground Mine located near Whitehall, Montana was portalled from the bottom of the existing Golden Sunlight Pit in July 2002. Gold was mined by sublevel stoping in the larger o
Jan 1, 2004
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Decision of Mount Isa Mines Limited to Change to Autogenous GrindingBy V. P. Keran, K. Leung
Two 32 foot x 14% foot, 6.4 MW autogenous mills have been installed in the Mount Isa Mines Copper Concentrator to replace the fine crushing plant, fine ore bin, rod mills and primary ball mills. This
Jan 1, 1992
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Quarry Reclamation By Means Of New Anaerobic Energy Recovery TechnologyBy P. Magnani
Quarry environmental reclamation can be achieved with favorable economical advantages and high energy efficiency, using stabilized materials obtained by the treatment of organic fraction of municipal
Jan 1, 2005
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Mine Air Distribution ControlBy Liu Cheng-si
Variable airway is controllable, which is an important discovery in ventilation research in recent years. For this reason, conventional calculating methods are no longer suitable to solve this problem
Jan 1, 1997
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Textures and Mineralogy of the Silver Chert Jasperoid, Mercur District, UtahBy J. F. Ziegler
The Silver Chert jasperoid, Mercur District, Utah, records a complex history or silicification and tectonic activity.
Jan 1, 1990
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Flowsheet auditing for improved metallurgical performanceBy D. Malhotra
This paper discusses the need for periodic auditing of mineral processing flowsheets and the potential benefits a company can gain from a study of this nature. A carefully designed flowsheet audit can
Jan 1, 1988
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AMIRA International: AMD Research Through Industry CollaborationBy Paul G. Greenhill
The Australian Mineral Industries Research Association (AMIRA) was established by the Australian mineral industry in 1959 to develop and manage collaboratively funded research projects. Owned and mana
Jan 1, 2000
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Technical Note - Selective oil agglomeration of Agbaja iron oreBy G. G. O. O. Uwadiale
Starting from a crude ore assaying 45.6% Fe, a fine-grained oolitic iron ore was concentrated by the oil agglomeration technique to 90% Fe recovery and 65% Fe assay. The ore required grinding to minus
Jan 1, 1991
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A Comparison Of High Pressure Roller Mill And Conventional GrindingBy T. Knuutinen, M. Klemetti, P. Mörsky
This paper presents a comparison study done at VTT's new pilot plant facilities in Outokumpu, Finland, for chromite ore. The ore was ground in a rod mill -, a ball mill - and high pressure roller
Jan 1, 1995