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RI 3771 National Safety Competition of 1943By W. W. Adams, T. D. Lawrence
"Despite the manpower shortage and other difficulties of operation in war time, the National Safety Competition of 1943 for the promotion of safety in the mineral industries of the United States was n
Aug 1, 1944
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Line and Plumb-Bob - A Review of Alluvial Mining at Five Mile Beach, Okarito, South WestlandAlthough auriferous beach and fore-dune sands at Five Mile Beach south of Okarito township had been intensively mined by hand and primative mechanical methods drilling of the sandspit by the Gold Deve
Jan 1, 1993
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Environmental and ventilation benefits for underground mining operations using fuel cell powered production equipment (0d6b8fbf-8199-4422-8088-a542f4b15d8b)By D. Eastick, S. Hardcastle
"Over the last few years, a multi-faceted feasibility study has been evaluating the introduction of hydrogen fuel cell-powered equipment into underground mines to replaced diesel engine-powered equipm
Jan 1, 2007
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Hot Dip Tinning Operations at Port KemblaA commonplace, sometimes overlooked or taken for granted, article of everyday existence is the tin can. Produced from thin gauge low carbon steel, and commonly coated with a mere 60 millionths of an i
Jan 1, 1958
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The Effect of Bulk Iron Concentration on the Copper Activation of Sphalerite at pH 9The Effect of Bulk Iron Concentration on the Copper Activation of Sphalerite at pH 9
Sep 13, 2010
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Field observations and numerical studies of horizontal stress effects on roof stability in US limestone minesLimestone formations in the United States can be subject to relatively high horizontal stresses due to the existence of tectonic loading of the limestone strata. Underground limestone mines use the ro
Jan 1, 2008
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Sampling: the impact on costs and decision making - SynopsisThe simple act of taking a sample implies that someone will use the information contained in the analytical result to make a decision about a course of action. In the mining industry, the decisions ma
Jan 1, 2007
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Metals of the FutureBy C. H. Mathewson
MY treatment of the subject of "Metals of the Future" is imaginative rather than statistical or scientific, because reliable information concerning useful concentrations in the form of ore deposits of
Jan 1, 1944
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A Review of Diesel Particulate Control Technology and Emissions Effects - 1992 Horning Memorial Award LectureBy D. G. Leddy, J. B. Johnson, L. D. Gratz, S. T. Bagley
"Studies have been conducted at Michigan Technological University (MTU) for over twenty years on methods for characterizing and controlling particulate emissions from heavy-duty diesel engines and die
Dec 1, 1995
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The Barmac Autogenous Crushing Mill - The New Development in Autogenous Crushing and MillingThe Barmac autogenous crushing mill is one of the most successful new comminution technologies to become available to the mining and industrial minerals industries in this decade. The Barmac au
Jan 1, 1990
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Preliminary Water Modeling Study Of Fluid Mixing In An AOD Bath Under Conditions Of Side And Top Combined BlowingBy Ji-He Wei
Keywords: stainless steel, AOD refining, side and top combined blowing, mixing characteristics, water modeling The fluid mixing characteristics in the bath during the side and top combined blowing
Jan 1, 2005
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The Geology of the Golden Cross Orebody - Complex Veining and Evolving Mining ResponsesBy W C. Cook, S J. Mathews, A H. Purvis
The Golden Cross Gold Mine is located at the head of the Waite kauri Ri ver, 8 km northwest of Waihi near the southern end of the Coromandel Range. The mine produces gold and silver from epithermal ve
Jan 1, 1993
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Use Of The Mining Rock Mass Rating (MRMR) Classification: Industry ExperienceBy Gabriel S. Esterhuizen, Jarek Jakubec
In 2000, Laubscher’s Mining Rock Mass Rating (MRMR) classification system was updated and published. The new system brought a few fundamental changes that were in direct response to the challenges and
Jan 5, 2007
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IC 6115 FusainBy Joseph D. Davis
The term "fusain" was first adopted from the French by the American geologist J. J. Stevenson in 1911, according to Wheeler, (1),3 who applies it to that portion of coal resembling charcoal, which he
Jan 1, 1929
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Floodplain Aggregate Mining In Western Oregon (2ca5f679-fd59-4011-96c0-926073fa7dc9)By E. F. Schnitzer, S. R. Mamoyac, P. J. Wampler
During 1996 and 1997, Oregon experienced flooding on a scale not seen in many years. Some gravel pits located near rivers experienced erosion and, in several cases, breaches between the gravel pit an
Jan 1, 1999
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Floodplain Aggregate Mining In Western Oregon (b3a583d5-3e7a-4dd2-84c0-16936e808842)By E. F. Schnitzer, P. J. Wampler
During 1996 and 1997, Oregon experienced flooding on a scale not seen in many years. Some gravel pits located near rivers experienced erosion and, in several cases, breaches between the gravel pit an
Jan 1, 1999
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Information and Methodical Base of Simulation Modelling of Excavator-Truck-Conveyor Complex OperationIn this paper, the scientific bases of creation of simulation modelling systems of excavator-truck-conveyor complex work are represented. During the simulation modelling process of big mining and tran
Dec 6, 2010
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The Mineral Industry Of Other East African Countries - Burundi (c77845b7-c701-471e-a72b-f4781ee6c9c7)By Kevin Connor
There was little change during 1988 in the production of minerals in Burundi. The Government of Burundi, which banned all commercial mining operations in the country in 1979, lifted the ban on mining
Jan 1, 1985
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Catalytic Heap Leaching of Chalcopyrite Ores Using Jetti’s TechnologyBy M. Rebolledo, N. Mora, G. Zarate
For decades, the mining industry has been focussed to find an efficient and economically attractive process for the leaching of chalcopyrite. Jetti Resources has developed a novel hydrometallurgical a
Jan 1, 2019
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A Pilot-Scale Treatment of coal Preparation Plant Effluent by the Selective Agglomeration ProcessThe construction, commissioning and operation of a continuous pilot-scale selective agglomeration (oil agglomeration) unit are described. This plant has been used to recover fine coal from an effluent
Jan 1, 1979