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  • AIME
    Coal - Mine Lighting: Review of Progress in Techniques and Research in Great Britain

    By A. Roberts

    This paper reviews progress in equipment design and in the techniques applied to mine lighting in Great Britain. The incidence of the disease miner's nystagmus, which was a major source of concer

    Jan 1, 1961

  • AUSIMM
    Breakage Characteristics for Ores for Ball Mill Modelling

    By Whiten W. J

    An investigation on the breakage characteristics of closely sized orc samples at different levels of input energy was carried out to determine an appearance function for possible use in ball mill mode

    Jan 1, 1983

  • CIM
    Using 3D Computer Simulation to Improve Construction Project Planning

    By Patrick Cloutier

    Presentation objectives ? Introduce discrete-event 3D computer simulation as a tool to design, improve and optimize construction projects: ? Describe a real typical construction project planning i

    Aug 1, 2013

  • SME
    Tracking Mine Safety Performance Trends To Assess The Risk For A Fatality

    By H. Kinilakodi

    The authors previously developed a methodology that combines injury and citation measures into an overall mine safety performance evaluation tool, called the safe performance index (SPI). It can be ea

    Jan 1, 2012

  • CIM
    A Review of Suncor Energy’s Millennium Extraction Process

    By Michael Godard, Peter Cleyle

    "Suncor Energy’s Project Millennium increased oilsands production capacity by an additional 95,000 barrels per day to its present level of 225,000 barrels per day. This massive venture included an exp

    Jan 1, 2004

  • AIME
    Other Important World Producers Of Nickel - Outokumpu Oy-Finland's Major Contributor

    On the preceding pages, operations of the four major producers of nickel today have been described. There are, however, other operations in the world that, while not as large, are still of importance

    Jan 10, 1968

  • NIOSH
    Field Test With Strain-Gauged Friction Bolts At The Gold Hunter Mine, Mullan, Idaho, USA

    By Jeffrey Johnson, Carl Sunderman, Ted Williams, Stephen Signer, Douglas Bayer

    To measure the loading behavior of friction bolts, researchers at the Spokane Research Laboratory of the National Institute for Occupational Safety and Health (NIOSH) installed strain gauges on the in

  • AIME
    Discussion - Of Mr. Raymond's Paper on Dip and Pitch (see p. 326)

    R. W. Raymond, New York, N. Y,:—Since the presentation of my note on this subject at the New York Meeting, Professor Louis has pointed out an error in my statement of his conception of " pitch "—namel

    Jan 1, 1909

  • SAIMM
    Some Myths About DC Arc Furnaces ? Synopsis

    By R. T. Jones

    DC arc furnaces are widely used for steel scrap melting as well as for reductive smelting of ore fines. Industrial smelting applications include the smelting of chromite to produce ferrochromium, the

    Jan 1, 2011

  • SAIMM
    Presidential Address: Rock Engineering - Good Design Or Good Judgement?

    Rock engineering has now been practised as a discipline for about50 years, and many sophisticated methods of analysis for use in rock engineering design have been developed. However, analysis is only

    Jan 1, 2003

  • DFI
    Recent Developments In Secant Bored Pile Wall Construction

    By D. E. Sherwood

    Recent developments in high torque hydraulic rotary rigs has lead to the construction of secant bored pile walls by rotary drilling methods in circumstances where earlier methods were difficult and in

    Jan 1, 1989

  • AIME
    Reservoir Engineering - General - Permeability of Idealized Fractured Rock

    By R. W. Parsons

    The over-all apparent single-phase permeability of fracture-rock systems was studied using two different two-dimensional models. In a strict sense the results are applicable only to these models, yet

    Jan 1, 1967

  • TMS
    Neutralization Of Smelter Gases With Limestone In A Countercurrent Multiple Fluidized Bed System.

    A three?stages countercurrent fluidized bed prototipe reactor to neutralize the SO2from smelter gases has been developed. For gases with 8 vol-%SO2, at 800°C and for 4 h mean reaction time of the lim

    Jan 1, 2006

  • NIOSH
    Barrier Pillars In Lackawanna Basin, Northern Field - Anthracite Region Of Pennsylvania ? Summary

    By S. H. Ash

    THE BARRIER-PILLAR SYSTEM in the Lackawanna Basin consists of 93 barrier pillars between Archbald and Taylor, Pa. These pillars affect 48 mines, have a total length of 87 miles, and confine 21 undergr

    Jan 1, 1952

  • SME
    The Critical Minerals Initiative of the US Geological Survey’s Mineral Deposit Database Project: USMIN "Mining, Metallurgy & Exploration (2021)"

    By Patrick Scott, Germán Schmeda, Morgan Mullins, Liam Knudsen, Bradley S. Van Gosen, Carma A. San Juan, Nicholas A. Karl, Jeffrey L. Mauk, Clayton Forbush

    The objective of the US Geological Survey’s mineral deposit database project (USMIN) is to develop a comprehensive twentyfirst century geospatial database that is the authoritative source of the most

    Feb 8, 2021

  • CIM
    Case Study of Plant Trial on the Improvement of Gold Recovery of Preg-Robbing Ores by Surfactant

    By H. Cay, J. Zachwieja, T. Esplin, R. Ravenelle, T. Olsen-Tank

    Barrick Goldstrike mine utilizes a carbon-in-leach (CIL) circuit to simultaneously leach gold into solution with cyanide and adsorb the gold-cyanide complex onto activated carbon for further refinemen

    Jan 1, 2014

  • SME
    Optimum Chain Pillar Design at the Deepest Multi-Seam Longwall Workings in India Mining, Metallurgy and Exploration (c1221f6a-70cf-4429-9a4d-13a3e324a05a)

    By Nilabjendu Ghosh, Satyendra Kumar Singh, Gautam Banerjee, Harshit Agrawal

    High-production methods like longwall mining with hydraulic powered supports are necessary to increase underground coal production in India. Longwall mining had a mixed success record for Indian geo-m

  • SME
    Optimum Chain Pillar Design at the Deepest Multi-Seam Longwall Workings in India Mining, Metallurgy and Exploration

    By Nilabjendu Ghosh, Satyendra Kumar Singh, Gautam Banerjee, Harshit Agrawal

    High-production methods like longwall mining with hydraulic powered supports are necessary to increase underground coal production in India. Longwall mining had a mixed success record for Indian geo-m

  • AUSIMM
    Heat Transfer Mechanism in Ignition of Nickel Sulphide Concentrate under Simulated Flash Smelting Conditions

    For small particles of niekel flotation eoncentrate (av. size 50 pm) the predominant heat transfer mechanism under suspension smelting conditions, prior to ignition, is conduction from the gas and not

    Jan 1, 1979

  • NIOSH
    Subject Index to Bureau of Mines Publications from July 1, 1990 to January 1, 1960 - Subject Index A-C

    "A bed, British Columbia, Canada, coal, carbonizingproperties B 510Pa., coal, washing characteristics RI 4941A' bed, Pa., coal, washing characteristics RI 4834"

    Jan 1, 1960