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  • SME
    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

  • SME
    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

  • SME
    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

  • SME
    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

  • SME
    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

  • SME
    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

  • SME
    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

  • SME
    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

  • SME
    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

  • SME
    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

  • SME
    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

  • SME
    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

  • SME
    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

  • SME
    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

  • SME
    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

  • SME
    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

  • SME
    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

  • SME
    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

  • SME
    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

  • SME
    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