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  • AUSIMM
    Fire and Life Safety - The EastLink Perspective

    By C MacDonald

    There are many technologies available today in terms of fire and life safety in road tunnels. So many in fact that it is becoming more and more difficult for clients and contractors alike to determine

    Jan 1, 2008

  • AUSIMM
    Improvements to Blasting Practices at Ok Tedi

    By Beevers J

    The Ok Tedi Project is now a high production open-pit porphyry copper mine located in the Star Mountains of Papua New Guinea (PNG). At present, total daily production is 190 000t of ore and waste.

    Jan 1, 1991

  • AUSIMM
    The Mining Licensing Regime - Current Developments

    By D A. Edmunds

    The most important development that has been taking place recently relating to mining operations in New Zealand would generally be regarded as being the Resource Management Law Reform. This has been w

    Jan 1, 1988

  • AUSIMM
    Recovery of Fine Gold Particles from Philippine Gold Deposits by Enhanced Gravity Concentration and Flotation

    Recovery of Fine Gold Particles from Philippine Gold Deposits by Enhanced Gravity Concentration and Flotation The objective of the study is to determine the applicability of enhanced gravity concentr

    Sep 13, 2010

  • AUSIMM
    Concentration Practice in the Australian Beach Sand Industry

    Beaches contain the residue of eroded rocks which have resisted weathering, and it is common to find in all beaches some of the harder, heavy minerals. The natural sorting action of waves and winds te

    Jan 1, 1950

  • AUSIMM
    Online Cyanide Analysers Optimise Cyanidation and Ensure Cyanide Code Compliance for Plant Tailings

    By D Kotzen

    Online cyanide analysers have been successfully used to control free cyanide in the gold/silver leach process for over 15 years. Use of such analysers leads to cyanide savings and improvement in recov

    Jan 1, 2007

  • AUSIMM
    Pillar Barricades at Broken Hill South Limited, Broken Hill, N.S.W.

    This paper describes the methods of constructing timber barricades against pillars of ore in the South Mine, property of Broken Hill South Limited, Broken Hill, N.S.W., and discusses the behaviour of

    Jan 1, 1946

  • AUSIMM
    Technical Note on Chemical Environment in the Lead-Zinc Flotation Circuit of the Mount Hebbard Dump Concentrator

    KIeeman (1968) described practice in the Mount Hebbard dump concentrator, Broken Hill, N.S.W. The purpose of this note is to give data on flotation pulp chemistry in the plant for comparison with resu

    Jan 1, 1973

  • AUSIMM
    Notes on the Lindsay Reward Tin Mine, Western Tasmania

    WHEN the writer resided at Zeehan, qn the West Coast of Tasmania, some years ago, he took a keen interest in the geology of the district and availed himself of the opportunity to investigate occurrenc

    Jan 1, 1923

  • AUSIMM
    Adjusted Real Option Valuation to Maximise Mining Project Value - A Case Study Using Century Mine

    By M Nehring, E Topal

    Nowadays mining projects are seeking new versions of evaluation that are based on the flexibility in the project. Real option valuation (ROV) is one of the modern evaluation methods that provides a to

    Jan 1, 2009

  • AUSIMM
    The Dissolution of Gold in Cyanide Solutions-An Electrochemical Study

    By Koch D. F A

    An electrochemical study of the dissolution of gold in aerated cyanide solution shows that the dissolution rate is determined by the nature of the surface. A passive film (probably a basic cyanide) fo

    Jan 1, 1964

  • AUSIMM
    The Colorimetric Determination of Thorium in Soils, Sediments, and Rocks

    Samples weighing 0·5 g are decomposed with hydrofluoric and other acids. Most elements are extracted ftom the acid, aqueous solution by Alamine 336 (tricaprylyl tertiary amine) and thorium is det

    Jan 1, 1971

  • AUSIMM
    Jasper Bars and Economic Geology in Western Australia

    In a previous paper the writer dealt -with the jasper bar formations and their relationship to the structural geology of older pre-Cambrian rocks in the goldfields districts of Western Australia (24).

    Jan 1, 1943

  • AUSIMM
    A New Look at Mineral Maps and the Potential Relationships of Extracted Data to Mineral Processing Behaviours

    By R Berry, N Bonnici, K Nguyen, S G. Walters, M Kamenetsky, C L. Evans

    Mineral maps produced via optical and scanning electron microscope û mineral liberation analyser (SEM-MLA) automated mineral identification systems are being used to examine the relationships between

    Jan 1, 2008

  • AUSIMM
    MinerÆs Rights: Legal and Illegal Mining by Automatic Citizens under the present Mining Act

    Every automatic citizen is an automatic recipient of a miner's right under the present Mining Act (Chapter 195), but this alone does not entitle any automatic citizen to mine for minerals on

    Jan 1, 1991

  • AUSIMM
    Epitome of the Geology of the Illawarra District, N.S.W.

    The Illawarra District, from 50 to 100 miles south of Sydney, is one of the State's important coalfields. It extends from Clifton on the north, to the Shoalhaven river on the south, and from the

    Jan 1, 1938

  • AUSIMM
    New Zealand Institute of Mining Engineers

    I would take this, opportunity of thanking you for the high honour you have conferred on me in electing me to the responsible position of President. You may rest assured I will use my best endeavours

    Jan 1, 1901

  • AUSIMM
    Proper Tyre Management Reduces Tyre Costs (8cc3f990-94b6-4b55-8abb-8c65d8f8d45b)

    By Gordon DM

    Tyres account for 25-30 per cent of the operating costs of large capacity haul units as used in open-cut mines.Tyre operating costs can be substantially reduced and often contained in real terms by ap

    Jan 1, 1983

  • AUSIMM
    Tellurium in the Ores of the Hauraki Goldfields

    New Zealand has often been quoted by metallurgists and others as one of the countries in which Tellurium is found, and locally it has been recorded that appreciable quantities of tellurium have been m

    Jan 1, 1901

  • AUSIMM
    Improving Cooling Tower Performance with Innovative Horizontal Outflow Design

    By T Hirsi, M Weatherseed, T Ritasalo

    Cooling tower design has not advanced significantly in the last decade. Recognising this, Outotec has developed an innovative horizontal outflow cooling tower with increased performance compared to co

    Sep 7, 2015