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  • AUSIMM
    Wear Rate Evaluation of Mill Lining and Grinding Media Materials (6cce772a-f9dd-47eb-bf3c-8700faa7e0f4)

    By Wingham D. W

    Based upon the previous work of Norman & Loeb, a method was used to assess the comparative wearing properties of ten different alloys being used, or being considered for use, as mill liners and gr

    Jan 1, 1963

  • SME
    Technology for In Situ Uranium Leaching

    By David Baughman, Steven Axen, Ray V. Huff, Donald H. Davidson

    Introduction In situ leaching (ISL) is an alternative method of mining uranium from deposits that are low-grade, deeplying, and water-saturated. ISL recovers uranium by transporting fluids through

    Jan 2, 1980

  • DFI
    Plastoelastic Analysis Of Bearing Capacity For Soil Anchor

    By Hui Yongning

    This paper presents a simulating test of constitutive relation of soil anchor in laboratory and puts forward a new plastoelastic mechanical model, on which a new calculating formula of elastic and pla

    Jan 1, 1991

  • SAIMM
    A New Process For The Thermal Refining Of Zinc: A Case Study Of Technology Development At Mintek

    By A. McKenzie

    During the late 1990s Anglo American PLC was evaluating the Gamsberg zinc deposit in the Northern Cape Province. As the primary South African metallurgical technology provider, Mintek became involved

    Jan 1, 2004

  • ISEE
    Signature Hole Analysis and Vibration Modeling: An Indonesian Case Study

    By Wawa Jaka Sungkawa, Slamet Rachman Jaka, Tom Dermody

    Nowadays, with such a focus on environmental protection, surface mining activities have come under pressure to ensure their activities do not adversely affect the local surroundings. As part of the ex

  • SAIMM
    Q-coda estimation in the Kaapvaal Craton

    By D. Grobbelaar, A. Cichowicz, D. J. Birch

    The Q-coda method for estimating the quality factor Q(f)= Qo(f)n was used to characterize seismic wave attenuation in a region of the Kaapvaal Craton that includes the mining areas of the Bushveld Com

    Jan 1, 2015

  • AUSIMM
    Internal Air Temperature Measurements in Tyres-A Major Advance in Earthmover Tyre Pressure Control

    Tyre costs constitute 20-40 per cent of the operating cost of large haulage trucks, and tyre pressure maintenance is an important factor in minimizing costs.In the past, control over the hot (built-up

    Jan 1, 1979

  • AUSIMM
    Minimising Mineral Project Risk - New Zealand in a Global Context

    Mining ventures are essentially risky businesses. Explorers and project developers (plus their investors and financiers) attempt to minimise the risks involved or at least manage them. Core considerat

    Jan 1, 2005

  • DFI
    Design Parameter For Jacked Pile

    By Sugie Prawono

    Jacked pile is the only piling system in which the load capacity of the pile, at any penetration depth, could be monitored directly during its installation process. Each installed pile could have a gr

    Jan 1, 1999

  • CIM
    Using Millmapper ™ to Reduce Milling Costs and Improve Performance

    By Tom Gabardi, Peter Clarke

    "MillMapperTM is a new 3D laser scanning technology that has only recently been introduced into the North American mining industry. It enables mill operators to gain a much more complete understanding

    Jan 1, 2012

  • ISEE
    Blasting Results Compared Using Crusher Powder Consumption and Tonnage of Rock Produced

    By Ron Glowe

    This paper shows the potential of a new computer model, using the Glowe-Tech (GT) Tonnage Analyzer program to compare drilling and blasting results. This model uses the crushers and conveyors as measu

    Jan 1, 2005

  • AUSIMM
    Combination of Novel Mineralogical Methods in the Study of Noble Metal Ores - Focus on Pristine (Bushveld, Great Dyke)

    By V N. Rudashevsky, F Melcher, J Lodziak, D Klosa, N S. Rudashevsky, M Sitnikova, L Gast

    A combination of novel and æclassicÆ methods, namely electric pulse disaggregation (EPD), hydroseparation (HS), preparation of monolayer polished sections, and mineral liberation analysis (MLA) was em

    Jan 1, 2008

  • SME
    Use Of Mimo Models In Spreadsheets For Control Of A Column Flotation Circuit

    By K. Terhaar, K. Prisbrey

    The objective was to determine operating protocols for a lead and silver column flotation cleaner, being considered for installation at Sunshine Mining & Refining Co.’s Kellogg mill in Northern Idaho.

    Jan 1, 1999

  • AUSIMM
    Tungsten Carbide in Mining

    By Gunderson C. T

    The use of carbide tipped integral drill steels and detachable bits is discussed in relation to the means of drilling or cutting employed. It is stressed that only by correct use can the full value of

    Jan 1, 1958

  • TMS
    A Clean Method Applying Anion-Exchange Separation And Membrane-Electrolysis To Regenerate Fe-Zn-Hcl Spent Pickling Liquors

    By Gábor Csicsovszki

    We have developed a novel method - at the laboratory scale - comprising an ion-exchange separation and a membrane-electrolysis step for the purpose of zero-waste regeneration of spent HCl pickling liq

    Jan 1, 2006

  • SME-ICGCM
    Load Transfer Distance Calibration of a Coal Panel Scale Model: a Case Study

    By Mark K. Larson

    Calibration of LaModel for deep coal mines begins with adjustment of overburden stiffness for load transfer distance. This calibration determines whether mining induced stresses are concentrated in th

    Jan 1, 2012

  • DFI
    Dynamic Analysis Correlation Of Standard Penetration Resistances With The Adhesion Of Very Stiff To Hard Clays On Driven Piles

    By Chris D. Thompson

    In Southern Ontario, Canada, piles are frequently driven through competent clayey soils to obtain end bearing on extremely dense till or bedrock. One reason for this is the difficulty at assessing the

    Jan 1, 2002

  • CIM
    Elaborate Observation and Interpretation of Temperature Dependence on the Singularity of Rock Thermal Conductivity

    "The effective thermal conductivity (ETC) is one of the most important thermo-physical properties of porous media. Due to the lack of higher precision influence of temperature on thermal conductivity,

    Jan 1, 2015

  • SME
    Description Of The Van Dyks Drift Low Ash Plant

    By Allen D. Graham

    The coal industry in South Africa is briefly outlined. Test- work carried out on bulk samples of coal in the laboratory and used in the design of the Van Dyks Drift washery are described. Factors affe

    Jan 1, 1982

  • NIOSH
    RI 2700 Present Status of Differential Flotation

    By A. W. Fahrenwald

    "The rate of progress in the last three years in the development of differential flotation has been rapid beyond the realization of most people. Differential flotation is no longer a ""delicate"" and

    Aug 1, 1925