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“Over the Hills and Far Away” Long Distance Slurry Pipelines in Mountainous RegionsBy Donald J. Hallbom
"While pipeline hydrotransport is often the most economical way to transport large volumes of mineral concentrate, tailings, or fine ore slurry over long distances, it is in mountainous terrain that p
Jan 1, 2006
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Testing of Cycloflotation ProcessBy Turgut Yalcin
"Recent years have seen a resurgence of interest in flotation cell design, and one of the areas where attention is being focused is flotation in centrifugal fields which aims at increasing the flotati
Jan 1, 1994
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The Evolution Of Intelligent Coal Pillar Design: 1981-2006By Christopher Mark
The first International Conference on Ground Control in Mining opened with the topic of pillar design. Two classic papers were presented, one by Bieniwski and the other by Wilson. Unfortunately, the
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Sinking A Freeze Shaft With Installation Of A Water-Tight, Flexible LiningBy Klaus Stoss, Bernd Braun
The sinking and lining of a large mine shaft with 8.0 m i.d. and 1,133 m total depth is described in detail. The ground freezing method was applied to safely sink the shaft through unstable, waterbear
Jan 1, 1983
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Wyoming Bentonite -Chemistry. Mineralogy & MarketsBy William J. Miles
The markets and applications of Wyoming bentonite deposits are primarily determined by the functional properties of a bentonite ore which results from the unique mineralogy and chemistry of each depos
Jan 1, 1995
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Stabilization Of Organic Soil With The Limix SystemBy Magnus Ruin
The dry deep mixing method for stabilization of soft soil has been used in the Scandinavian countries for 25 years. The typical application has been stabilization of soft inorganic clay. Today the met
Jan 1, 2001
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OFR-100(2)-76 Development Of Pre-Mining And Reclamation Plan Rationale For Surface Coal Mines - Volume II Of III - Methods Of Data AcquisitionVOLUME II Volume II, in conjunction with Volume I, is a general guide to the selection of cost-effective methods of site data acquisition in all geologic environmental, and socio-political circums
Jan 1, 1976
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OFR-32-84 Application Of Draft Power Sensor (DPS) Concepts To Pan ScrapersBy H. S. Benson
This report documents, from concept through field testing, the pan scraper Wheel Slip Monitor. The function of this device is to instantly warn the scraper operator of wheel slip and thus enable him t
Jan 1, 1983
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Virtual Reality In Mine Training (3eb7dfa5-08f9-4834-9597-81542b7b8eb6)By R. Unger, L. Mallett
The use of virtual reality (VR) technologies to train miners is an evolving area in research and development. In July 2006, representatives of 14 international organizations met to discuss current VR-
Jan 1, 2007
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Development of Light ANFOBy Yasunori Kosaka, Junya Tokita, Aramaki Shosaku, Inoue Junji
Light ANFO that satisfies blasters and customers who want to reduce the amount of explosive consumption without changing blasting effects and designs and passes Cap sensitivity test regulated by law.
Jan 1, 2002
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RI 4437 Investigation Of The Lander Phosphate Rock Deposits Fremont County, Wyo.By William H. King
The Mining Division of the Bureau of Mines has been making development and power-requirement studios for the Interior Department Missouri Basin Field. Committee. The studies by the Bureau of Mines hav
Jan 1, 1949
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Study on Flotation Experiment of Complex Copper-Lead-Zinc Polymetallic Sulfide Ore in High Altitude Area and its Industrial ApplicationStudy on Flotation Experiment of Complex Copper-Lead-Zinc Polymetallic Sulfide Ore in High Altitude Area and its Industrial Application
Sep 13, 2010
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Sales Comparison Valuation Of Development And Operating Stage Mineral Properties (35d10c9f-1d98-4437-8650-1c6154123f45)By T. R. Ellis
Minerals Appraisers/Valuers often find great difficulty or failure in attempting to employ the Sales Comparison Approach to the Market Value Appraisal of development and operating stage mineral proper
Jan 1, 2011
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Visión integral de las tecnologías para la optimización de procesos aplicadas en la concentradora cuajone - spcc y análisis de los factores claves que influyen en el éxito de su implementaciónBy Nelver Benavides
"Actualmente en la industria minera, las técnicas de control avanzado, la integración de procesos y tecnologías ya no son consideradas como conceptos exóticos y de dudoso impacto productivo, sino solo
Sep 12, 2011
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Custom Fiberglass Reinforced Plastic Piping (FRP) Applications in Mineral ProcessingBy J. David Chapman
There are a variety of choices of materials for mineral extraction processing. Traditionally, end users have used metallic piping for fluid handling and little is known about the advantages (or limita
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Coal Seam DegasificationBy Pramod C. Thakur
In This Chapter [Origins of coalbed methane Reservoir properties of coal seams Thresholds for coal seam degasification Methane emissions in mines Methane drainage techniques How to t
Jan 6, 2006
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Strain-softening behaviour of a schistose rock under triaxial loadingBy A. Varadarajan, M. Hashemi, K. G. Sharma
Quartz mica schist collected from Nathpa-Jhakri Hydropower Project, Himachal Pradesh, North India is tested under triaxial loading using a servo-controlled loading system. Complete stress-strain-volu
Jan 1, 2003
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Mount Morgan Practice in Recording and Estimating Ore Tonnages and ValuesTHE irregularity of the Mount Morgan ore body presents problems other than those for mining only. For irregularity of outline is coupled with irregularity of grade, and the ore varies so rapidly from
Jan 1, 1910
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Time-Lapse Tomography of A Longwall Panel: A Comparison of Location SchemesBy Kray Luxbacher, Erik Westman, Peter Swanson
Three-dimensional time-lapse velocity tomograms were generated to image stress redistribution around a longwall panel to produce a better understanding of the mechanisms that lead to ground failure. M