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  • AUSIMM
    Migration of Gold During Boring

    The following data cover a phase in the systematic testing of gold deposits which does not appear to have been specificalIy investigated.In boring either secondary or primary deposits, gold, by virtue

    Jan 1, 1950

  • AUSIMM
    Regional Stability of Underground Mines ù A Core Risk

    The history of soft and hard rock underground mining is blemished with regional instabilities of mine workings. Whilst the potential consequences of regional instability events are recognised to be hi

    Jan 1, 2003

  • AUSIMM
    The Purification of Zinc Sulphate Solutions Intended for the Electrolytic Recovery of Zinc

    The commercial application of electrolysis to zinc sulphate solutions for the production of metallic zinc is a development ·of the past twenty years. Earlier attempts failed to give satisfactory

    Jan 1, 1934

  • AUSIMM
    Presidential Address Mining on Private Property on the Goldfields of Western Australia

    In several of the States of Australia, mining on private property has been seriously hampered by the fact that large areas of land have been alienated from the Crown before the discovery of gold or ot

    Jan 1, 1901

  • AUSIMM
    Enhancing magnetite concentrate granulation by blending with hematite ore

    By J Addai-Mensah, M Adam, W Skinner, J Begelhole, K Quast

    Granulation of iron ore fines into robust granules is critical to successful sintering and blast furnace operations in iron and steelmaking. Iron and steelmakers desire iron ore granules with high str

    Jul 24, 2017

  • AUSIMM
    Fundamentals Research on the Port Pirie Lead Blast Furnace Slags

    The great problem at Port Pirie and many other lead smelters has always been to keep the lead content of the slags down to a low level. This has been done in the past largely by empirical methods, the

    Jan 1, 1956

  • AUSIMM
    Realismm, A Virtual Reality in Rational Managerial Decision Making

    Rational decision making is generally perceived by managers of operations to be a delicate process of committing large sums of money and putting other people's life at risk. Consequently most man

    Jan 1, 1993

  • AUSIMM
    Progressing Cave Performance into the Later Stages of the Deep Ore Zone Mine

    By A M. Purba and A Sjadat, A D. Wilson

    Ongoing mining of the East Ertsberg Skarn System orebody below the Gunung Bijih Timur and Intermediate Ore Zone caves has been relatively successful and a ramp up to 80 000 t/d was achieved in the Dee

    May 9, 2016

  • AUSIMM
    The Bootstrap - A Non-Parametric Statistical Method for Assessing the Reliability of Alluvial Gold Grade Estimates

    Alluvial gold grades are typically highly erratic. It is very often difficult to establish with confidence the in situ grades of reserve blocks due to the small number of pit or drill hole samples ava

    Jan 1, 1985

  • AUSIMM
    Potential for Revegetating Base-Metal Tailings at the Tui Mine Site, Te Aroha, New Zealand

    By P E. H Gregg, D Horne, R B. Stewart, N Bolan

    The Tui mine site is situated on the NW flank of Mt. Te Aroha, at approximately 400 m altitude. During underground mining operations two lead-copper-zinc ore bodies were exploited and processed on sit

    Jan 1, 1995

  • AUSIMM
    Hydrocarbon Potential of the Great South Basin

    By M Carter

    The Great South Basin is located beneath the northwest part of the Campbell Plateau, a+broad, nearly level, triangular shaped submarine platform, southeast of the South Island of New Zealand. It encom

    Jan 1, 1983

  • AUSIMM
    Planned Preventive Maintenance

    The development and introduction of a preventive maintenance scheme in the coke ovens department, coal preparation section, of The Broken Hill Proprietary Co. Ltd., Newcastle steelworks, is described

    Jan 1, 1961

  • AUSIMM
    Smarter Gravity Separation Using the Kelsey Centrifugal Jig

    Smarter Gravity Separation Using the Kelsey Centrifugal Jig With relatively coarse grained and easy-to-process ore sources rapidly dwindling, smarter techniques are becoming more necessary for the co

    Sep 13, 2010

  • AUSIMM
    Variation of the Activity Coefficients of SnO and FeO Tin Smelting Slags

    A slag-metal equilibrium study of the system SnO-FeO-(Si02+Al2O3)/Sn-Fe was carried out at 1250°C. The distribution coefficient, k =(Sn/Fe)metal X (Fe/Sn)slag was found to range from 246 for an i

    Jan 1, 1974

  • AUSIMM
    Audits of Mine Health and Safety using Quality Management Techniques

    The use of walk-through inspections, approvals and ad hoc investigations to ensure risk is kept within acceptable levels is reaching its limits of effectiveness. Further improvement in occupational he

    Jan 1, 1998

  • AUSIMM
    Some Experiences and Recent Developments in Sintering Australian Iron Ores

    In common with general experience in the iron-making industry overseas, Australia has in recent years suffered a deterioration in the physical quality of her iron ores in their suitability as a direct

    Jan 1, 1957

  • AUSIMM
    An Application of Statistics to the Chemical Recognition of Nickel Gossans in the Yilgarn Block, Western Australia

    Principal component analysis of the variation of Cu, Ni, Zn, Pb, Mn, and Cr in a control group of 96 samples of surface ironstone from the Yilgarn Block, Western Australia, was used to derive a simple

    Jan 1, 1974

  • AUSIMM
    Outlook for Oil Demand in the Pacific Basin Region

    Large GDP increases in the Pacific Rim countries have been accompanied by similarly large increases in demand for oil products. In the case of residual fuels, this demand has been tempered by the subs

    Jan 1, 1990

  • AUSIMM
    Mount Morgan Practice in Recording and Estimating Ore Tonnages and Values

    THE irregularity of the Mount Morgan ore body presents problems other than those for mining only. For irregularity of outline is coupled with irregularity of grade, and the ore varies so rapidly from

    Jan 1, 1910

  • AUSIMM
    Effect of Additives on Anionic Flotation of Magnesite

    By Narasimhan K. S, Sastri S. R

    A typical high silica low grade magnesite from the Salem area of Southern India, was used in studies to develop a suitable flotation system involving commercially inexpensive sodium oleate as the coll

    Jan 1, 1980