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  • SME
    High Efficiency Separator

    By William Kohan

    The industrial grinding process has undergone changes to better address the market and economic needs. Fine grinding of dry materials has developed to the point where classifying linings and fine ball

    Jan 1, 1985

  • SME
    Setting Up A Project Organization For Efficient Mill Or Plant Design ? Introduction

    By R. K. Young

    Producing a sound plant design for a major project requires hundreds of engineers and many drawings. Economical accomplishment of this task is based upon careful and orderly organization of the design

    Jan 1, 1960

  • SME
    A Different View on TBM Face Equilibrium in Permeable Ground

    By Adam Bezuijen, Tiago Gerheim Souza Dias

    "The construction of mechanized tunnels in soft ground has evolved significantly over the last 20 years, especially in the control of the face pressure and the closure of the soil-lining void to reduc

    Jan 1, 2016

  • SME
    Magneto-Gravimetric Separation Of Nonmagnetic Solids

    By S. E. Knalafalla

    The availability of a fluid whose gross behavior sharply changes in a magnetic field without affecting its rheologic characteristics has been recently demonstrated. A colloidal solution of a ferrimagn

    Jan 1, 1972

  • SME
    Design Diagrams for Estimating Tunnel Face Stand-Up Time in Water-Bearing Ground

    By R. Schuerch, G. Anagnostou, R. Poggiati

    "The paper presents dimensionless design diagrams for estimating the stand-up time of a tunnel face in saturated ground of medium-low permeability. The diagrams cover a wide range of ground parameters

    Jan 1, 2016

  • SME
    The Alternative Storage System ? ?Eurosilo? - Summary

    By Peter Hall

    The need for large volume covered storage has increased drastically in the last ten years. Increased world demand for such products as thermal coal, potash, metallic concentrates, etc., availability o

    Jan 1, 1982

  • SME
    Testing Procedure For Determination Of Coal Seam Compressive Strength In The Laboratory

    By V. B. Achanti

    Reliability of the compressive strength of a coal seam determined in the laboratory is often subjected to debate. Effects of the coal seam's inherent characteristics, specimen preparation, testin

    Jan 1, 1996

  • SME
    Automated Longwall Mining For Improved Health And Safety At The Foidel Creek Mine

    By Kanaan Hanna

    A joint research program between the U.S. Department of the Interior's Bureau of Mines and Cyprus-Yampa Valley Coal Company is being conducted at the Foidel Creek Mine, Oak Creek, Colorado. This

    Jan 1, 1991

  • SME
    The Effect Of Cathodic Polarization On The Floatability Of Chalcopyrite I. In The Absence Of Oxygen

    Rest potential, cyclic voltammetry and chronoamperometry measurements were made to study the effects of cathodic polarization of chalcopyrite simulating the mineral contacted with grinding media under

    Jan 1, 1991

  • SME
    Sampling And Analysis For Optimal Ore-Grade Control

    By N. K. Riddle

    In many mines, it is typical to stockpile material for milling based either on analyses from exploration and blasthole drilling, or on the observation and judgment of experienced personnel. New analy

    Jan 1, 2003

  • SME
    The Leaching of Iron And Manganese With Ammonium Carbamate

    By I. H. Warren

    Hydrometallurgy has a well-known and established role in the production of manganese metal (1) and manganese compounds, including battery grade manganese dioxide (2). Also, several leaching processes

    Jan 1, 1971

  • SME
    Testing, Design, Commissioning and Operation— A Disc Filter Life Experience on a Backfill Plant - SME Annual Meeting 2024

    By Jurgen Hahn

    The paper reports on both, the design and decision making for the filters in a backfill plant in Europe as well as more then 10 years of operation and maintenance experience of the vacuum disc filters

    Feb 1, 2024

  • SME
    A Decision Support System For The Management Of The Mineral Resources Of A Developing Country

    By G. D. Schena

    A decision support system for the management of the mineral resources of a developing country has been derived. The system allows the evaluation of the impact of a mineral project in a developing coun

    Jan 1, 1992

  • SME
  • SME
    The Sulphation Of Oxidized Nickel Ores

    By John H. Canterford

    The conversion of nickel and cobalt to the water-soluble sulphates forms the basis of some of the many methods of recovering these metals from their oxide and silicate ores. The applicability of these

    Jan 1, 1979

  • SME
    Fine Copper Grinding Using The Metso Stirred Media Detritor (SMD)

    By G. Davey

    High speed stirred milling is a relatively new method of grinding in the metalliferous process industries. However it has been it has been in wide spread use in the industrial mineral field for over 3

    Jan 1, 2003

  • SME
    Review of present cobalt recovery practice

    By A. M. Alfantazi, R. R. Moskalyk

    Over the years, improvements have been made in the recovery of nonferrous metals, including improvements in the areas of mineral processing, pyrometallurgy and hydrometallurgy to extract cobalt as a b

    Jan 1, 2000

  • SME
    Chemical Comminution by Alkali Metal Vapors

    By S. A. Moffatt, S. K. Kawatra, T. C. Eisele

    This paper describes the decomposition of bulk samples to fine particles using alkali metal vapors. Basalt, pyrite, alumina, pyrex and quartz glass samples were exposed to sodium vapors at elevated te

    Jan 1, 1992

  • SME
    Geology Of The Black Fox Mine Matheson, Ontario, Canada

    By E. J. Berentsen, R. F. Nanna, D. Dell’ Elce, R. Lougheed

    Apollo Gold’s Black Fox project is located 10 km (6.2 miles) east of Matheson, Ontario, Canada, on Hwy 101 East It is located within the prolific Destor Porcupine Fault Zone, which is also the host fo

    Jan 1, 2004

  • SME
    Small Changes In Continuous Mining Section Layouts Can Result In Significant Improvements In Productivity

    By E. Topuz

    This paper discusses factors affecting the productivity of continuous coal mining operations. It analyzes design and operational relationships in continuous mining systems, and investigates how their

    Jan 1, 1987