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  • AUSIMM
    Coarse Liberation and Recovery of Free Gold and Gold Sulfide Carriers for Energy Reduction in Process Plants

    By M Davies, G Theletsane, A H. Gray

    Recovery of gold from gold ores has been driven by the available technology and its configuration in the process plant flow sheet.Conventional practice in test work programs has the ore being ground f

    Sep 1, 2014

  • AUSIMM
  • AUSIMM
    Ventilation Officers or Mine Managers? Who should Ultimately be Responsible for Mine Ventilation? A Comparison between Western Australia and Queensland

    By A Halim

    "There is still debate about who should ultimately be responsible for the ventilation system in anunderground mine. The Queensland Coal Mining Safety and Health Regulation 2001, states that adedicated

    Jun 1, 2012

  • AUSIMM
    Performance of Vertical Flow Systems for Passive Treatment of Acid Mine Drainage

    Vertical flow systems (SAPS, vertical flow wetlands) are increasingly used for passive treatment of mine drainage that is net acid. Data on 30 systems in eastern US show that well designed systems typ

    Jan 1, 2003

  • AUSIMM
    Phase relationship of quaternary system FeO-Al2O3-SiO2-‘V2O3’ at 1873 K and its impact during melting of H-DRI for possible vanadium extraction

    By A Vickerfält, J Huss, J Martinsson

    The European Union has listed vanadium (V) as one of the critical raw materials for the transition to a future green society, as stated in the Critical Raw Material Act, written by Grohol and Veeh (20

    Aug 21, 2024

  • AUSIMM
    Ausenco Carbon Reactivation Design Criteria

    By D Preedy, J K. Claflin, S R. J La Brooy

    This paper summarises the lessons learned during a recent carbon reactivation kiln upgrade project at the Sukari Gold Mine in Egypt. The kiln is being replaced to ensure that the plant achieves full v

    Sep 26, 2013

  • AUSIMM
    TiRON – A New Process for the Production of High-Grade Feedstock for TiO2 Pigment Manufacture

    By J M. Shekiro

    In the chloride process to manufacture TiO2 pigment, feedstocks containing higher TiO2 contents (high-grade ores or HGOs) are favoured in order to minimise production of undesirable by-products. Most

    Oct 5, 2011

  • AUSIMM
    Structural Controls on Gold Mineralisation in the South-eastern Truong Son Fold-thrust Belt and its Significance in Regional Metallogeny

    By T X. Le, H T. Tran, K Zaw, T Manaka

    "An EXTENDED ABSTRACT is available for download. A full-length paper was not prepared for this presentation. The Truong Son fold-thrust belt (TSFTB) is a prominent tectonic component of mainland Indoc

    Mar 18, 2015

  • AUSIMM
    Development of the production optimiser through collaboration between Evolution Mining and Minnovare

    By C McCracken, R Landers, B Hesse

    Minnovare identified the potential to improve production drilling outcomes in underground long-hole stopes through the adaptation of new technology which was under ongoing development. An approach to

    Mar 15, 2021

  • AUSIMM
    Field Parametric Geostatistics Geostatistical Rigorous Solutions Dealing with Extreme Grades During Resource Estimation

    By M Armony, J F. C L Costa, J C. Koppe

    Linear kriging methods fail to estimate local grades and local reserves for highly skewed variables due to three reasons: it uses only part of the available data information, it has no physical princi

    Sep 26, 2011

  • AUSIMM
    Application of enterprise optimisation considering ultra high intensity blasting

    By J Pan

    This case study assesses the application of Mine-to-Mill optimisation combined with Whittle Consulting’s Prober<sup>®</sup> economic optimisation for the purpose of economic value upl

    Nov 21, 2018

  • AUSIMM
    Rheological Investigation of the Flotation Performance of a High Clay Containing Gold Ore from Carlin Trend

    By D Bradshaw, R Dunne, S Farrokhpay

    It is well known that clays affect the flotation performance, and many of the refractory gold ores around the world contain clay minerals. Therefore, an ore sample from the Carlin Trend was selected f

    Sep 26, 2013

  • AUSIMM
    Adaptation of an Open Pit Optimiser for Underground Strategic Planning

    By M Bloss, B Roberts

    BHP Billiton Olympic Dam required a well-tested software product suitable for strategic optimisation and scheduling of options for a potential underground mining project. The company has a standard so

    Nov 24, 2014

  • AUSIMM
    Microwave heating behaviour of ores and its application to high-power microwave assisted comminution and ore sorting

    By X Tian, J Forster, A Olmsted, E R. Bobicki, M Goldbaum, D Boucher, C A. Pickles

    As the global demand for metal values expands, it becomes increasingly important to create more sustainable mining operations. Consequently, considerable research and technology development is require

    Aug 24, 2022

  • AUSIMM
    Multiphysics modelling and virtual motion simulation to optimise mining systems in extreme conditions – insights from Mars Science Laboratory (MSL) Curiosity Rover

    By S Padekar, C Tapia, D Likhachev, S Harlikar, D Sapkale

    In the quest to access valuable critical minerals, humankind is expanding the frontier into extreme environments like space and deep-sea mining. These ambitious enterprises involve considerable costs

    Sep 1, 2024

  • AUSIMM
    Geology and Gold Mineralisation at Mount Leyshon, North Queesland

    By Hodkinson I, Teale GS

    Mount Leyshon is an open cut-heap leaching operation that commenced production in early 1987. Open pit reserves are 6.3 m.t. grading 1.8 g/t Au and 4.8 g/t Ag and expected annual production is 68,

    Jan 1, 1987

  • AUSIMM
    Impact of Co-disposing Mixed Plant Rejects on Spoil Pile Settlements

    By D J. Williams, A K. Kho, A Shokouhi, N Tucker

    The disposal of dewatered coalmine tailings and coarse reject within spoil piles is gaining popularity as a means of eliminating separate surface tailings storage facilities or dams. The contrasting c

    Jul 27, 2015

  • AUSIMM
    Iron Sinter Process Control Using X-ray Diffraction

    By U König, N Norberg

    Traditionally, quality control of iron sinter has relied on time-consuming wet chemistry. However, the mineralogical composition that defines the physical properties, such as strength or reducibility,

    Jul 13, 2015

  • AUSIMM
    Third World Mineral Development Strategies for Twenty First Century

    By Adusumilli M. S, Subrahmanyam T. V, Rao V. D

    Chance find of an economically important mineral on the sur- face and its exploitation without proper exploration work, has become the habit of humanity since the Bronze Age. The explora- tion and ex

    Jan 1, 1988

  • AUSIMM
    Using Life Cycle Analysis to Assess the Toxicity Impacts of Waste Streams from Metal Production Processes

    By N Haque

    Base metal ores contain low levels of toxic/hazardous elements such as arsenic, antimony, bismuth, cadmium, lead and mercury. Given the large tonnage of base metal ores mined and processed each year g

    Jan 1, 2009