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The Iron Bridge magnetite depositsBy C Simpson
The Pilbara region of Western Australia is well known for its abundant exports of hematite-goethite deposits, which have been mined and exported since the 1960s. Magnetite has also been mined in Austr
Jul 24, 2017
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Phase Equilibria In K2O-Containing Manganese Smelting SlagsBy S. Ganguly
Slag samples taken from adjacent to the furnace wall of a submerged arc ferromanganese smelting furnace have been found to contain high concentrations of K2O. To characterize the phase equilibria rele
Jan 1, 2007
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A review of PGE metallurgy highlighting recent process innovationsBy Steve Cole
"The economic and strategic importance of PGE bearing deposits is fuelling renewed exploration and development efforts in the precious metals mining sector.This paper presents a review of the various
Jan 1, 2002
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Improving Leaching Recovery Of Copper From Low-Grade Chalcopyrite OresBy J. M. Ekenes
New approaches that increase hydrometallurgical recovery from refractory minerals in below-mill-cut-off-grade sulfide copper ore can add significant value, improve profitability and increase ore reser
Jan 1, 2012
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Minerals Beneficiation - Production of Iron-Ore Superconcentrates by High-Tension Electrostatic SeparationBy Robert M. Funk, James E. Lawver
The development of a laboratory and pilot-scale high-tension electrostatic flowsheet for the production of iron-ore super concentrates having silica contents in the range of 0.1% is presented, A varie
Jan 1, 1971
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Semiconductor Bridge (SCB) Research and DevelopmentBy C B. McCampbell, R W. Jr Bickes
Sandia National Laboratories has developed a semiconductor bridge (SCB) igniter for the ignition of a variety of explosive materials. When subjected to a low-energy current pulse, the bridge bursts in
Jan 1, 1991
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The Development of the Dudley Seam at Burwood CollieryA brief review is given of the history of the Colliery to date together with the reasons for the development of an additional seam.Investigations into the quality of the coal ami its suitability for t
Jan 1, 1958
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Considerations for improving the performance of froth flotation systemsBy Richard R. Klimpel
Introduction Froth flotation is one of the most common unit engineering operations in use today. Its aim is to upgrade the quality of coal by removing ash/pyrite and separating selected minerals from
Jan 12, 1988
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Geophysical Exploration for Iron Ore in the Middleback Range AreaIron ore in the Middleback Range area has a density and susceptibility contrast with adjacent rocks, and gravity and magnetic methods are applicable to exploration for it. The gravity method is satisf
Jan 1, 1964
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Employment opportunities in the coal industryBy T. R. Jr. McMillan
Introduction Examining the short- and long-term job prospects for engineers in the coal industry might include looking at coal tonnage projections, future export markets, federal regulations, and the
Jan 2, 1985
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Experiment of Improving the Quality and Decreasing the Impurity of Titanium Concentrate in Panzhihua Mine in ChinaExperiment of Improving the Quality and Decreasing the Impurity of Titanium Concentrate in Panzhihua Mine in China
Sep 13, 2010
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Rate Of Reoxidation Of Ultra-Low Carbon Steel In Contact With Slag Of Various CompositionsBy K. Y. Lee, J. M. Park, C. W. Park
Laboratory-scale experiments were carried out to investigate the effect of ladle slag composition on the decreasing behaviour of aluminum content in steel, i.e., reoxidation of molten steel in contact
Jan 1, 2004
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A Modern Analytical Approach to Generating Site Specific Blast DesignsBy Bruce Vandenberg
A 3D, PC based computer program is currently under development by Blasting Analysis International, Inc., to analyze the kinetics of full scale blasts with two or more high-speed motion picture cameras
Jan 1, 1990
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Methods For Preventing Decompression Of Soft Ground During Soft Ground Tunneling For The Paris MetroBy J. Janin, J. F. Bougard
Development of improved transportation networks in major urban centers has led more and more to underground construction, the only reasonable solution for decreasing surface traffic congestion. Excava
Jan 1, 1974
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Applications of Microseismic Monitoring in China?s Underground Coal MinesBy Xiangxi Wu
Longwall and continuous mining are prevalent methods employed by Chinese underground coal operations. The main ground control challenges include roof skin deformation, roof collapse, and outbursts of
Jan 1, 2012
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Utilisation of Latrobe Valley Brown Coal Fly-AshBy Milner A, Brockway D, Hodges S
The combustion of brown coals in Latrobe Valley power stations produces approximately 500 000 tonnes of solid wastes each year. This material, which includes precipitator ash, char and furnace ash,
Jan 1, 1992
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IC 7082 Reconnaissance Of Placer-Mining Districts In Lemhi County, Idaho - IntroductionBy S. H. Lorain
This paper briefly describes the principal commercial and near-commercial deposits of gold-bearing gravel and the important placer-mining operations in Lemhi County, Idaho. It is on of a series on wes
Jan 1, 1939
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The Optimum Condition For Cr(VI) Bioremediation in Soils Contaminated by Chromate Ore Processing ResidueBy Changqing Su
A batch incubation experiment has been carried out to investigate the optimal condition for the microbial remediation of hexavalent chromium (Cr(VI)) in soils contaminated by chromate ore processing r
Jan 1, 2010
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Enhancement of Flow Dynamics of Existing Flotation CellsBy Timo Niitti, Antti Rinne, Janne Turunen, Sami Grönstrand
"This paper describes novel methods to enhance the flow dynamics of a mechanical flotation cell that can be applied to an existing installation. There are several reasons to alter the flow dynamics. T
Jan 1, 2006
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More Than 30,000 Expected At MinExpo 2008From Sept. 22-24, the Las Vegas Convention Center will be home to MinExpo 2008, the world?s largest mining equipment show that comes along once every four years. Sponsored by the National Mining Assoc
Jan 1, 2008