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  • AUSIMM
    Banded Iron Formation Hosted High-Grade Hematite Deposits, A Coherent Group?

    By T Harding, T Riggs, D Taylor

    High-grade hematite ores in the Hamersley Province of Western Australia are associated with hydrothermal magnetite-apatite and magnetite-hematite-carbonate-apatite proto ores below the modern weatheri

    Jan 1, 2002

  • AUSIMM
    "Optimisation of Mining Policy Under Different Economical Conditions Using a Combination of Non-Linear Programming and Genetic Algorithm"

    By A Esfahanipour, M Osanloo

    Determination of cut-off grade?strategy is one of the most important stages of open pit mine planning and design. It is the parameter directly influencing the financial, technical, economic, legal, en

    Sep 26, 2011

  • AUSIMM
    Resource Requirements for a Lignite to Liquid Fuels Industry

    By D F. S Natusch, R J. Hooper

    Recent lignite investigations indicate their potential as a strategic long-term fuel resource. This potential however would be determined not only by lignite quantity and quality, but also by economic

    Jan 1, 1983

  • AUSIMM
    Determining Gold Particle Size in Gravity Ores for Sampling and Metallurgical Characterisation - Discussion and Test Protocol

    Sampling protocols and metallurgical flow sheets should be designed to suit the style of mineralisation in question. In support, the a priori need for evaluation programs is the characterisation of th

    Aug 1, 2010

  • AUSIMM
    Application of Self-Cleaning, Fluidised-Bed Slurry Heat Exchangers: Processing of Laterite Ore Slurries for the Extraction of Nickel and Cobalt in High-Pressure-Acid-Leach (HPAL) Plants

    By B Crossley

    Self-cleaning fluidised bed heat exchangers have demonstrated unparalleled performance internationally for the implementation of indirect heat transfer in severely fouling fluid environments. Recent a

    Jan 1, 2004

  • AUSIMM
    Investigating industrial feasibility of utilising magnetising roasting for goethite ore

    By N Esmaeili, M Saghaeian, L Hosseini, V Sheikhzadeh, R Hejazi

    Ore roasting has long been used for beneficiation and assay upgrading of different ores. In this process, which is mainly used for sulfide ores, the ore is heated to a high temperature. More specifica

    Aug 24, 2022

  • AUSIMM
    Precast Concrete Segmental Tunnel Linings – The State-of-the-art

    By A Harding, M Chappell

    Precast concrete segmental linings have enjoyed widespread use around the world, and are the lining type of choice for tunnels constructed using a shielded tunnel boring machine. However, there is sig

    Sep 17, 2014

  • AUSIMM
    Biodiversity Offsets - An Overview of Selected Recent Developments New Zealand - Where to From Here?

    By M Baker

    Biodiversity offsets are conservation actions intended to compensate for the residual, unavoidable harm to biodiversity caused by development projects. The use of biodiversity offsets in the context o

    Jan 1, 2007

  • AUSIMM
    Megathrusts, Megavalving and Mineralisation – Perturbation of Hydrothermal and Magmatic Flow Systems by Subduction Thrust Ruptures

    By R H. Sibson

    Magmatic and/or hydrothermal fluid systems in island or mountain arcs self-organise to critical states subject to perturbation by changes in the regional stress, which plays a controlling role in the

    Aug 22, 2011

  • AUSIMM
    The Cleaning of Buller Coals

    By P J. Minehan

    The investigation of the potential of the Webb/Baynes block of the Buller coalfield for anode carbon manufacture has generated much information on the physical beneficiation characteristics of the Bul

    Jan 1, 1983

  • AUSIMM
    Real-Time Simulation in Process Engineering - Dream or Reality?

    Computation is believed to be a powerful tool in scaling-up chemical processes and in designing materials, however, is being challenged by low predictability and limited scalability. This presentation

    Sep 13, 2010

  • AUSIMM
    Geostatistical modelling of geometallurgical classes

    By W Patton, I Minniakhmetov, H Talebi, U Mueller

    The sustainability of mining projects is linked to informed investment decisions based on public reporting of exploration and mineral resource estimation results. In Australia, public reporting guidel

    Mar 22, 2022

  • AUSIMM
    Evaluation of the environmental benefits of using a conveyor belt mining system in an open pit mine

    By G P. S Resende, D E. G Oliveira, E A. S Baeta, T F. Bravin

    There is currently in the mining industry, as well as in other industries, a movement seeking to increase investments in decarbonisation processes to help combat global warming. Among some initiatives

    Sep 18, 2023

  • AUSIMM
    Natural Processes Removing Dissolved Arsenic from Selected West Coast Streams

    By C Noble, J Webster-Brown

    A survey of selected West Coast Streams was undertaken in Summer 2001, Summer 2002 and Winter 2002 to establish the degree of arsenic (As) contamination in waters and sediments downstream of old coal

    Jan 1, 2003

  • AUSIMM
    Reducing Bench Turnover Time and Improving Shovel Digability

    By D Kavanagh, C Michaud

    "A continuous improvement initiative was identified at Kalgoorlie Consolidated Gold Mine’s (KCGM) Fimiston open pit with the goal of reducing bench turnover time and increasing shovel digability by im

    Nov 15, 2016

  • AUSIMM
    The Applicability of Endless and Direct Rope Haulage Technology for Transportation Systems on Decline Shafts

    By E N. Sparg, O D. A Deuchar, F Needham

    Decline shafts are an attractive option to both new and existing mining operations where there is a need to access an inclined orebody deposit via on-reef development so as to generate a return in the

    Jan 1, 2005

  • AUSIMM
    Human Resources and Exploration Economics in a Developing Pacific Rim

    A vital ingredient in ensuring that metals exploration companies, working in the developing countries of thePacific Rim, support the development of national geologists is making such a learning progra

    Jan 1, 1995

  • AUSIMM
    Machine learning for predicting chemical system behaviour of CaO-MgO-SiO2-Al2O3 steelmaking slags case study

    By B Laidens, D Souza, W Bielefeldt

    The CaO-MgO-SiO2-Al2O3 system, characterised by its intricate phases and thermodynamic properties, plays a pivotal role in steel secondary refining processes, encompassing desulfurisation, non-metalli

    Jun 19, 2024

  • AUSIMM
    Resource Estimation Using Reverse Circulation and Blasthole Samples in a Bedded Iron Ore Deposit

    By C Boyle

    Brockman 2 mine is located in the Pilbara of Western Australia and is operated by Rio Tinto Iron Ore. Mineralisation is hosted by synclines where there is structural complexity to focus fluid flow. Mi

    Jul 11, 2011

  • AUSIMM
    Investigation of the Classification Operation in a Coal Pulverising Vertical Spindle Mill

    Investigation of the Classification Operation in a Coal Pulverising Vertical Spindle Mill Coal pulverisation in power plants is a major electrical energy consumer. In 2006 more than 41 per cent of wo

    Sep 13, 2010