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  • SME
    Engineering And Chemical Considerations For Quality Control Of Metallurgical Wastes

    By George M. McArthur

    General Statement In Montana, as in most states, the requirements for water quality control are becoming more restrictive. What was once accepted practice is now obsolete. The planning and constructi

    Jan 1, 1972

  • SME
    Investigation of the Source Mechanisms of Mining Induced Seismic Events at Kloof Gold Mine, South Africa - RASIM 2022

    By Musa D. Manzi, Raymond J. Durrheim, Richard T. Masethe

    An investigation into the source mechanism of mining-induced seismic activity plays a vital role in understanding the various modes of failure observed in the underground deep-level South African mini

    Apr 26, 2022

  • SME
    The Hydrolytic Stripping Of Carboxylate Solutions Containing Iron

    By Fiona M. Doyle Garner

    Hydrolytic stripping is the process whereby metal ions in a loaded solvent extractant are hydrolyzed by water, typically at 130°-200°C. Equilibrium hydrolytic stripping tests were done on Versatic 10

    Jan 1, 1984

  • SME
    How Do We Promote Mining? Educate Teachers – They Educate Students

    By Dan Witkowsky

    For the 36th consecutive summer, the Colorado Mining Association Education Foundation and the Colorado School of Mines have sponsored “A Total Concept of the Mining Industry” for kindergarten through

    Jan 1, 2004

  • SME
    CFD Analysis on Gas Distribution for Different Scrubber Redirection Configurations in Sump Cut

    By J. P. Rider, T. W. Beck, J. A. Organiscak

    "The National Institute for Occupational Safety and Health (NIOSH), Office of Mine Safety and Health Research (OMSHR) has recently developed a series of models utilizing Computational Fluid Dynamics (

    Jan 1, 2015

  • SME
    3. Software Technology for Geophysical Systems ? Introduction

    By R. C. Fox

    The geophysical aspect of reconnaissance marks the beginning of extensive computer applications supporting development of a mine. Although there are some storage and retrieval applications in geology,

    Jan 1, 1979

  • SME
    An Active Proximity Warning System For Surface And Underground Mining Applications

    By W. H. Schiffbauer

    NIOSH has developed an active proximity warning system called HASARD (Hazardous Area Signaling and Ranging Device) for warning workers as they approach known dangerous areas around heavy mining equipm

    Jan 1, 2001

  • SME
    Geotechnical Instrumentation Research Leads Into Development Of Improved Mine Designs

    By H. Maleki

    This paper recognizes the 100th year of research accomplishments by the mining industry resulting from close cooperation among mining companies, geotechnical consultants and researchers from the forme

    Jan 1, 2010

  • SME
    Real Time Processing System For Analyzing Of Ground Tremors Yielded From Underground Excavating Activities - Introduction

    By Takashi Goto

    In 1968 three historical rockbursts had occurred at Bibai Coal Mine in Hokkaido. At the time they had been observed by several seismic observatories as natural earthquakes away more than 100km from Bi

    Jan 1, 1982

  • SME
    Determination Of Size-Specific Gravity Distributions For Fine Coal

    By R. Hogg

    A standard procedure for determining size-specific gravity distributions of fine coal (including the -400 mesh fractions) by sieving and centrifugal sink-float separation is described. The significanc

    Jan 1, 1994

  • SME
    Monitoring Of Natural Heat Occurrence At The Bear Canyon Coal Mine

    By Miles T. Stephens, Felipe Calizaya, Jacob O. Kingston

    Currently, the Bear Canyon Mine is facing the challenge of excessively high coal and rock temperatures in one of its headings. In Mine No.3, the air temperature at the 6th Right panel reached 36.4ºC a

    Jan 1, 2005

  • SME
    A database of ventilation friction factors for Quebec underground mines

    One of the most important parameters in mine ventilation planning is the friction factor (K). Accurate values of friction factors are critical especially when carrying out mine ventilation simulations

    Jan 1, 2009

  • SME
    Pneumatic Classification Of Ultrafine Powders - Equipment Design

    By Andrew B. Pervis

    With the ever increasing demand for Finer powders by industry there has been a continuing effort by air classifier manufacturers to improve and offer machinery capable of producing these fine powders.

    Jan 1, 1983

  • SME
    Stability of Arsenate Compounds From Oxidation of Gold Refactory Mineral

    By T. Carageorgos

    The removal of arsenic from process streams as ferric arsenate compounds is being practised by mining industries. Therefore, the solubility and stability of these solids is of considerable importance

    Jan 1, 1998

  • SME
    Variable speed drives for semiautogenous mills

    By J. H. Bassarear, P. F. Thomas

    Large-scale equipment can reduce both capital and operating costs for concentrators. Large semiautogemus (SAG) mills can be effectively utilized in big mills but they must be kept fully loaded to tab

    Jan 1, 1987

  • SME
    Reduction Of Iron Ore With Coal By Microwave Heating

    By R. L. Bleifuss, S. Zhong, H. E. Geotzman

    Microwave heating of iron ore was investigated as an alternative to conventional reduction processes to solve the problem of slow heat transfer. Microwave heating and reduction tests were run on compo

    Jan 1, 1997

  • SME
    Strategic Cost Management

    Capital budgeting and investment analysis have, to this point, been beyond the scope of this text. However, a recent conceptual development by John K. Shank and Vijay Govindarajan in the capital budge

    Jan 1, 1999

  • SME
    Adsorption Behavior Of Gold In Ammoniacal Solutions On Activated Carbon

    By K. N. Han, Q. Xu

    The adsorption behavior of gold in ammoniacal solutions on activated carbon was studied. The gold adsorption capacity of the activated carbon and the recovery efficiency were examined. The parameters

    Jan 1, 1997

  • SME
    Planning For Coal Gasification - Supplement to Tables VII and VIII providing additional data

    By Ralbern H. Murray

    Typical First Year Selling Price Strip Mined Western Sub-Bituminous Coal Based [Fixed Capital (1) $600 MM Construction Loan Interest $100 Working Capital $ 30 Start-up Costs $ 30 Total Capit

    Jan 1, 1975

  • SME
    Electric Current Emissions During Bending Of FRP Samples Up To Fracture

    By D. Triantis

    This paper presents the results of laboratory experiments for the detection of electric signals from Fiber Reinforced Polymer (FRP) sheet samples which have undergone a temporally increasing loading o

    Jan 1, 2006