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  • NIOSH
    Mineral Indicators - Abrasives

    Norton Co., the world's largest producer of abrasives, is enlarging its proppant operation. Proppants are strong chemical particles used to wedge open rock formations in deep oil wells, thereby i

    Jan 1, 1979

  • CIM
    Improvements in HPGR and Grinding Mill Technology

    By Cosmin Carpinisan, Erich J. Hofmann, Stephen J. Hall

    "Since presenting a technical paper regarding their unique capabilities in Forged Steel Mill Gearing at the SAG-2006 Conference, Australian heavy engineering company Hofmann Engineering has pioneered

    Jan 1, 2012

  • AUSIMM
    Rank and Type Variations in Coals From The Southern and South Western Coalfields, New South Wales, and their Influence Upon Coking

    The Bulli and Wongawilli Seams, the two principal sources of coking coal for the Port Kembla steelworks of Australian Iron & Steel Pty. Ltd., vary in rank and in type over the Southern and South W

    Jan 1, 1969

  • AUSIMM
    Mineralogical Studies of the Groote Eylandt Manganese Ore Deposits

    By Belcher C. B

    The Groote Eylandt manganese ore deposits contain mainly pyrolusite and cryptomelane with lesser amounts of the manganese minerals lithiophorite, todorokite, psilomelane, and nsutite. The major non-ma

    Jan 1, 1975

  • AUSIMM
    Understanding and Predicting Transport in Pit-Lakes

    Upon cessation of mining activity open-cast mine pits typically fill with water, forming a æpit-lakeÆ. The water in these lakes, in some instances, contains high concentrations of ædeleteriousÆ materi

    Jan 1, 2002

  • AUSIMM
    An Analysis of the Performance of Multi-Stage Grinding and Cyclone Classification Circuits

    By Lynch A. J

    A method has been developed for the prediction of the performance of multi-stage grinding-cyclone classification circuits of any degree of complexity on any ore for a wide range of operating condition

    Jan 1, 1965

  • AUSIMM
    Geological Features and Origin of Gold Deposits Occurring within the Jiamosi Precambrian Massif, Northeast China

    By G Liu

    Seventy-nine gold deposits and prospects have been discovered in theJiamusi region of northeast China, and constitute one of the most important gold metallogenic belts in China. All these endogenic go

    Jan 1, 1995

  • AUSIMM
    Assessing Risk and Capital Investment Criteria in Mining Projects

    In the late 1970's and early 1980's a considerable number of large scale open pit mines were developed in N.S.W. and Queensland. At the time these mines were planned, the industry was char

    Jan 1, 1990

  • DFI
    Revitalizing Hillside Using Stabilization Piers Monitored By 3-D Mems-Based Inclinometers

    By Peter Chou

    A total of 117 slope stabilization drilled piers were installed as part of a major hillside revitalization project. The 110-million dollar development, known as Stratford at Kenwood, included an 18-st

    Jan 1, 2009

  • AUSIMM
    The exploration history, geology and metallurgy of a High Sulphidation Epithermal gold deposit at Wafi River, Papua New Guinea

    By Lewis PJ, Halfpenny R, Craighead GA

    Exploration drilling by Joint Venture partners CRA Exploration Pty Ltd and Elders Mining PNG Pty Ltd has discovered a signif- icant copper and gold deposit at the Wafi River prospect, 60km WSW of L

    Jan 1, 1991

  • NIOSH
    RI 3215 Comparison of Methods for Determining the Friability of Coal

    By H. F. Yancey, E. Zane

    "INTRODUCTION The term ""friability"" as applied to coal may be defined as the physical property of coal which expresses its tendency to become reduced in size during handling as a result of such exte

    Jun 1, 1933

  • CIM
    Effect of Acid Laden Mining Effluent on Characterization and Physio-Chemical Behaviour of Clayey and Sandy Soil

    By V. Murugaiyan

    The Geotechnical Engineer is faced to view problems emerging from the task of protecting the environment and also the problems related to prevention of natural hazarders. Geo-Environmental Engineering

    May 1, 2004

  • CIM
    Red Lake Gold Mine Autoclave Optimization Project

    By K. K. Murray, D. G. Gelderland

    "The pressure oxidation autoclave at the Goldcorp’s Red Lake Gold Mines (RLGM) was commissioned in 1991. Since commissioning, the circuit has been well maintained and its capacity increased to mechani

    Jan 1, 2017

  • AUSIMM
    Measurement of sub-surface strata movement by multi-wire borehole instrumentation

    By Armstrong M

    The Coal Mining Engineering Branch of the New South Wales (NSW) Department of Mineral Resources, in its continuing effort to improve coal recovery from underground coal mining operations, has undertak

    Jan 1, 1986

  • AUSIMM
    Constraints and Advantages of the Crown Minerals Act and the Resource Management Act

    By A P. Brown

    Access arrangements required with landowners and occupiers; relaxation on size of permits; lack of confidentiality for information provided; one-stop shop under RMA, removal of standing; plethora of c

    Jan 1, 1997

  • SME
    Using GIS To Identify High Value Areas In Large Coal Resources

    By J. Kern, T. F. Torries

    Identifying high value areas of unmined coal when large quantities of coal are available relative to annual markets is difficult because of the uncertainty of when the coal is to be mined. A GIS based

    Jan 1, 1999

  • AUSIMM
    Evaluation of sintering behaviour based on ore characteristics

    By T Higuchi, L Lu

    The quality of iron ore fines have been deteriorating, which has affected sinter quality and productivity adversely. New pretreatment and sintering technologies are therefore required to tackle the gr

    Jul 24, 2017

  • NIOSH
    RI 6552 Some generalized probability distributionss

    By Robert M. Becker

    This report (the second in a series of five) presents the mathematical development in extending the theory of sample reliability from a sample consisting of a fixed number of items to a sample consist

    Jan 1, 1964

  • ISEE
    Visualization of Cratering in an Underwater Environment

    By D. J. Goodings, R. J. Bonenberger, H. U. Leiste, W. L. Foumey

    This paper describes a series of two-dimensional tests conducted and filmed with a high-speed (500 frames per second) video camera. The purpose of these tests was to provide a better understanding of

    Jan 1, 2000

  • IIMP
    Monitoreo de zonas revegetadas de cierre de minas mediante la utilizacion de tecnicas de teledetección espacial

    By Carlos Alberto Sanchéz

    El presente trabajo describe la realización del monitoreo de zonas revegetadas de cierre de minas utilizando técnicas de teledetección espacial. El estudio evaluó las áreas iniciales del programa de r

    Sep 12, 2005