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China begins to aggressively exploit its massivecoal reserves
By Maurus Seet Hong Hua
Introduction Coal has always been China's predominant energy resource. The country ranks among the three richest countries in coal reserves in the world, next to the US and the Soviet Union.
Jan 3, 1986
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Discussion - Commercialization of eastern US oil shales — a review - Technical Papers, MINING ENGINEERING, Vol. 97, No. 12, December 1985, pp. 1381-1385
By V. Rajaram
R.K. Leininger, N.R. Hasenmueller, and D.D. Carr The content of the paper by V. Rajaram does not fulfill the expectations of the title. But Rajaram submitted the article in October 1983, and he cou
Jan 10, 1986
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A Model For Moisture Transport In A High-Level Radioactive Waste Repository Drift
By R. W. Fedors, S. T. Green, F. T. Dodge, D. B. Walter
Spatial and temporal temperature variations in a high-level radioactive waste repository drift can give rise to moisture transport within the drift. Knowledge of this moisture transport may be importa
Jan 1, 2004
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Trolley assist aids haulage at Iscor’s Sishen iron mine in South Africa
By B. J. Vorster
Introduction The South African Iron and Steel Co. Ltd., in Sishen, operates a large iron ore mine in the Cape Province of the Republic of South Africa. The mine is about 600 km (370 miles) west of Jo
Jan 4, 1986
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Challenge of Minerals Exploration in the 1990s
By Roy Woodall
Successful mineral exploration is the lifeblood of the mining industry. Contrary to what the environmental lobby would have the world believe, the industry is replacing the metals it is extracting. Th
Jan 1, 1992
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Coal mining research - Growth in energy demand can be met while reducing injuries and fatalities
By Wayne N. Marchant
Introduction The issue of coal mining safety plays an important role in the United States' growing dependence on coal to supply its future needs. This article will address the federal government
Jan 4, 1987
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Environmental Health and Safety
By Raja V. Ramani
Discussion in this section of the Handbook is limited to the working environment of miners, the mine workers themselves, and the machines used in mining (Fig. 11.0.1). The contents emphasize personnel
Jan 1, 2008
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Thiosulfate Leaching Following Biooxidation Pretreatment For Gold Recovery From Refractory Carbonaceous-Sulfidic Ore (6f2fc18c-9135-46a9-9fc6-81b9ca13fc77)
By R. Y. Wan
Newmont Gold Company has advantageously used the capabilities of mineral oxidizing bacteria to develop a process for pretreatment of low grade sulfidic and carbonaceous-sulfidic refractory gold ores.
Jan 1, 1996
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Traveling In Japan
By F. Habashi
Japan was a closed society until 1853 when it was forced to open to the West. Mining, metallurgical, and geological education started there around 1861 when a graduate from Yale University in USA went
Jan 1, 2012
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Maximizing Value By Protecting Your Intellectual Property Assets ? Introduction
By S. E. Chetlin
In the mid-1970?s, the market value of tangible assets of S&P 500 companies far outstripped the value of intangible assets, including intellectual property (e.g., 83% tangible assets v. 17% intangible
Jan 1, 2012
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The Oxidative Precipitation Of Thallium In Mining Influenced Water
Thallium is an uncommon heavy metal that may be found in concentrations that exceed regulatory limits in mining influenced water associated with processing cadmium, copper, gold, lead, and zinc ores.
Jan 1, 2011
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Technology News - Software Simulates Chemical, Physical Processes
Outokumpu Technology’s HSC Chemistry process calculation software enables the user to simulate an entire chemical or physical process. The HSC Chemistry 6.0 contains 21 calculation modules and 11 data
Jan 1, 2007
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Yield Index: A New Method For The Analysis Of Flotation Results
By M. T. Ityokumbul
The use of yield index, the product of the yield and gangue rejection, for the optimization of separation processes is presented. The characteristics of the yield index are contrasted with separation
Jan 1, 1997
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Underground Mine Management Systems
By James Wm. White
Today a large number of open pit mines use computer-based mine management systems to automatically assign haul trucks, track equipment, and manage information. Now advances in digital communications a
Jan 1, 1996
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Effects of Grinding on Particle Shape: Silica and Magnetite
By F. Dehghani, B. Rezaie, T. Ghosh, A. Sachan
Comminution is an integral part of the mineral extraction process. However, the influence of the comminution method (ball and rod mills) on silica and magnetite particle shapes has not been substantia
Jan 1, 2019
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Possibilities And Limitations Of Waterjet-Assisted Tunnel Boring In German Coal Mines
By Wilhelm Knickmeyer, Johannes Henneke
PREFACE For about 1 year Bergbau-Forschung GmbH, central research institute of the German Coal Mining Industry, undertakes full size tests for waterjet assisted tunnel¬boring in German coal mines (
Jan 1, 1979
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Methods For Removing Arsenic From Aqueous Systems
By L. R. Moore
Arsenic is among the list of major contaminants in mining aqueous waste streams. Though the elemental form is toxic, the aqueous oxyanions are more so. The most common forms of arsenic released duri
Jan 1, 2012
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Tunneling In Saprolites -- Soil Or Rock?
By Brenda Myers-Bohlke, Tor L. Brekke
INTRODUCTION In recent years several cities in the Eastern United States have constructed subway systems in deeply weathered igneous and metamorphic rocks. Portions of these transit tunnels and sha
Jan 1, 1985
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Underground Placement Of Coal Combustion Byproducts In Central Illinois: A Case Study
By H. Sevim
Placement of coal combustion byproducts into abandoned sections of underground coal mines for the purpose of subsidence mitigation has been investigated in Illinois. Several handling and transportatio
Jan 1, 1998
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Employment opportunities in the coal industry
By 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