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  • AUSIMM
    Proactive Strata Control Management at Anglo American Metallurgical Coal Australian Open Cut Operations

    Anglo American Metallurgical Coal (AAMC) manages five open cut coal mines in Queensland and New South Wales, producing approximately 30 million tonnes per annum. The size and complexity of these mines

    Nov 25, 2010

  • AUSIMM
    Geochemistry of Tailings and Seepage from Three Tailings Storage Facilities in Australia - Uncapped, Capped and Active Tailings

    By T Baumgartl, D Bradshaw, B Forsyth, M Edraki

    In a tailings storage facility, the chemistry of pore water is a function of oxidation and dissolution of sulfide minerals, containing metals and metalloids, the neutralising effect of gangue minerals

    Jul 10, 2012

  • AUSIMM
    Removal of phosphorus and gangue minerals from iron ore by a combined approach of alkaline drying and reverse flotation

    By A Batnasan, K Haga, A Shibayama, K Higuchi, H Takeuchi

    High silica (SiO2), alumina (Al2O3), and phosphorus (P) contents in iron ore adversely affect the quality of iron products. The removal of those impurities from iron ore is an essential point in furth

    Sep 18, 2023

  • AUSIMM
    Water balance management 101

    By M Rafty, C Lane

    Managing water is a key aspect of mining, whether a site is in water surplus or water deficit. Water in tailings storage facilities (TSFs) needs to be managed carefully to maximise the density of the

    Jul 23, 2018

  • AUSIMM
    Photogrammetry-based mapping techniques in slope stability management

    By T Wang, D Wang

    Photogrammetry-based techniques supported by traditional mapping tools are more frequently used for open pit geotechnical mapping. It fundamentally involves the collection of geological, structural an

    Nov 29, 2022

  • AUSIMM
    Life-of-mine Spillway Strategy – Managing Risk Associated with Surface Water at a Tailings Storage Facility

    By K Brand, M J. Ind, M Rynhoud

    Water management at a tailings storage facility (TSF) presents one of the major risks to the safe performance of the facility. International and domestic dam safety guidelines assess a dam’s hazard ca

    Jun 28, 2016

  • AUSIMM
    Carbon distribution behaviour between molten iron and CaO-Al2O3-FeOSiO2- MgO slag at 1873 K

    By G H. Park, Y J. Jun, J H. Park

    The carbon solubility of the CaO-Al2O3-FeO-SiO2-MgO slag, the main system formed in the Ruhrstahl-Heraeus (RH) vacuum degasser, was measured at 1873 K to understand the effect of slag compositions on

    Jun 19, 2024

  • AUSIMM
    Synergistic defoaming/anti-foaming in zinc leaching with surfactant and silicone based defoamers

    By Q Zhou, H Nordberg, W Wang-Geissler

    Efficiently controlling foam/froth within mineral processing continues to pose a challenge to the mining sector. The foaming characteristics of aqueous solutions for two-phase systems of air/liquid ar

    Aug 24, 2022

  • AUSIMM
    Critical risks unveiled – the imperative of broad-brush risk assessments

    By C Young

    In the vast expanse of Western Australia’s mining sector, a critical issue has come to light: many mining operations overlook the power of a Broad-Brush Risk Assessment (BBRA) to uncover their critica

    Apr 16, 2024

  • AUSIMM
    Computer Simulation of Stoping Methods at the Z.C. Mines Broken Hill Operations

    By Koeng R, Richardson M, Hoare R

    A discrete event computer simulation model was developed for two of the stoping methods currently used at the Z.C. Mines Broken Hill oper- ations. The objective in undertaking this project was to pro

    Jan 1, 1988

  • AUSIMM
    A Mapping-based Approach to Geological Continuity Prediction Using Examples from the Balmat-Edwards-Pierrepont Zinc District, St Lawrence County, New York, USA

    By R H. Knight

    Uncertainty in prediction and modelling of geological (physical) ore continuity in geometrically complex ore deposits is a key risk factor in mining. Reducing geometric uncertainty of hard-boundary or

    Aug 18, 2014

  • AUSIMM
    Reviving the Inglewood Goldfield in Central Victoria û Exploration and Operations

    The Inglewood Gold Project consists of several titles in and around the Inglewood and Wedderburn Goldfields which were purchased from Strata Mining Corporation (now Excalibur Mining Corporation). The

    Jan 1, 2008

  • AUSIMM
    Occurrences of Short-Range Order Clays and their Use in Pollution Control

    By Parfitt RL

    A quarter of the North Island, New Zealand is covered by weathered volcanic tephras of mainly andesitic and rhyolitic compositions. Rapid weathering of basic volcanic glass and slower weathering o

    Jan 1, 1987

  • AUSIMM
    Recent Developments at Renison

    The collapse of the I.T.C., the subsequent fall in the price of Tin, and the lifting of quotas saw the Renison concentrator resuming full seven- day operations at maximum capacity in 1985/86. Perform

    Jan 1, 1988

  • AUSIMM
    Assessment of approaches, data requirements and methodologies for estimating long-term pit lake water levels

    By H J. J Boshoff

    Pit lakes, as a final void after completing open cut mining, are in most cases unavoidable. Initial mine designs and approvals require consideration and assessment of closure objectives, legislation a

    Jul 25, 2018

  • AUSIMM
    What is the Future for Magnetite Projects in Australia and Why Have Some of the New Projects Been So Problematic?

    By D Connelly

    Magnetite orebodies generally means mining lower grade iron ores, crushing and grinding with significant energy costs in processing and the capital costs being significantly higher than for direct shi

    Jul 13, 2015

  • AUSIMM
    Description of the Sulphuric Acid, Nitric Acid, and Superphosphate Plants

    THE following paragraphs represent an endeavour to describe, briefly the equipment used for the manufacture of sulphuric acid and superphosphates by the Corporation.SULPHURIC ACID PLANTS.Two separate

    Jan 1, 1918

  • AUSIMM
    Recent Improvements to Operations and Control of Pasminco Metals - BHAS Zinc Plant

    By Nolan D. P, Balales M

    Over the last two years work has been undertaken within the Pasminco Metals - BHAS Zinc Plant to improve the efficiency and maintain the production capacity of the operation. The work has centred up

    Jan 1, 1993

  • AUSIMM
    Development of Lancefield Panel Stoping

    A combination of highly structured, fissile stope hangingwalls and high ground stresses have caused difficult mining conditions in the Main Lode Deeps at Lancefield Gold Mine. Cyclic reviews of grou

    Jan 1, 1995

  • AUSIMM
    Listening to Local Voices – a systematic approach for understanding what a social licence to operate means for Rio Tinto in the Pilbara

    By L Dawson, S Carr-Cornish, N Boughen, K Moffat, S Masterson

    The risk and consequences of community rejection and loss of a social licence to operate is well articulated (Moffat et al 2018), however, the means for systematically managing this risk are less esta

    Jul 25, 2018