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  • AUSIMM
    Mercury Control at Ez's Electrolytic Zinc/Sulphuric Acid Plant Complex

    By Palmer DJ

    Mercury is introduced into EZ's electroly tic zinc/sulphuric acid plant complex at Risdon, Tasmania, in zinc sulphide concentrate. Mercury is volatilised during the roasting operation and then

    Jan 1, 1980

  • AUSIMM
    Effect of mud farming on the dewatering of bauxite residue

    By D J. Williams, C Zhang, F E. Herrera Cabrera

    Farming on bauxite residue using screw propelled equipment (SPE) has been commonly practised to accelerate dewatering and as it promotes consolidation and enhances storage capacity. However, it is unc

    Jul 1, 2021

  • AUSIMM
    Transient slag behaviour in the Direct Reduced Iron (DRI) and scrapbased Electric Arc Furnace (EAF) process – case study for high and low-grade DRI input

    By S K. Panda, M A. Van Ende, S Chatterjee

    Tata Steel Netherlands (TSN) aims to reduce its CO2 emissions by 35–40 per cent by 2030 and become CO2 neutral by 2045. A first step to reach these targets is via the utilisation of an Electric Arc Fu

    Jun 19, 2024

  • AUSIMM
    Effect of pebbles on collisional environment in a ball mill using composite media (balls/pebbles)

    By S Nkwanyana, I Govender

    Batch experiments in a 0.6 m diameter mill have shown that improvements of about 13 per cent in the efficiency of energy utilisation can be realised in ball mills by replacing 25 per cent of the ball

    Aug 24, 2022

  • AUSIMM
    Effect of mill-scale and calcined dolomite on high Al2O3 sinter and its reduction behaviour

    By S J. Kim, S W. Kim, L Tomas da Rocha, S Jung

    Al2O3 has been regarded as a harmful gangue component in iron ore, especially causing reduction degradation in industrial sintering of iron ore. The current study aimed to utilise low-grade iron ore c

    Jun 19, 2024

  • 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
    Combined molecular dynamics – experimental investigation of oxidic slag properties

    By K Verbeken, D Seveno, A Maslov, I Bellemans

    Recycling and decarbonisation current metallurgical processes is key for our planet’s future and in both cases, digital twinning will play an important role. However, the various modelling techniques

    Jun 19, 2024

  • AUSIMM
    Benchmarking and cross validation of the multivariate conditional simulation model of the Olympic Dam deposit

    By D Clarke, I Minniakhmetov

    The Olympic Dam deposit is truly a world-class IOCG-Ag deposit, the world’s fourth largest deposit of copper and the world’s largest known single uranium deposit. Traditional and non-traditional metho

    May 24, 2023

  • AUSIMM
    Unlock potential opportunities through unexplored aspects of Grade Engineering

    By P Revell, G Wilkie, P Walters, L Keeney, F Faramarzi

    Grade Engineering® is a value-driven strategy aiming to maximise benefits by exploiting intrinsic grade variability of ore deposits. It utilises a multitude of separation techniques to remove low grad

    Nov 10, 2020

  • AUSIMM
    Operational deployment of sensor technologies for bulk ore sorting at Mogalakwena PGE Mine

    By J Rutter, J du Plessis, er, M Scott, D Alex

    It is generally acknowledged that bulk ore sorting is an attractive prospect for the mining industry. However, uncertainties relating to the operational performance of sensor technologies, the grade h

    Nov 10, 2020

  • AUSIMM
    Analysis of Geological Mapping Data at the Cononish Gold-Silver Mine, Perthshire, Scotland

    By I M. Platten, C J. S Sangster, Y Xie

    The Cononish gold-silver deposit is a steep, relatively narrow quartz-vein system, with a current total mineral resource of 154 000 oz Au and 589 000 oz Ag. The northeast-southwest trending system was

    Jan 1, 2009

  • AUSIMM
    Geometallurgy – Bridging the Gap between Mine and Mill: a Case Study of the DeGrussa Geometallurgy Program

    By S Robinson, A Turner, R Dale, C Butler

    "Sandfire Resources NL- (‘Sandfire’) DeGrussa definitive feasibility study (DFS) identified geometallurgy as a major factor in achieving optimum plant performance at the DeGrussa mine. A geometallurgi

    Jun 15, 2016

  • AUSIMM
    Using Reverse Circulation Drilling to Improve Sampling in a Complex Underground Gold Operation – An Innovative Approach to Underground Grade Control at the Sunrise Dam Mine, Western Australia

    By F Clark, J T. Carswell

    Ore definition for final stope planning is often a challenging prospect in underground (UG) gold mines which exhibit high geological and grade variability. Unlike the grade control (GC) scenario in an

    Aug 18, 2014

  • AUSIMM
    Evaluation of the Ernest Henry Cu-Au Deposit Mineral Resources

    By A J. Ryan

    The Ernest Henry copper-gold Mineral Resource is the major asset heldby Ernest Henry Mining Pty Ltd, comprising A$6.4 billion of containedmetal. The case history presented below describing the evoluti

    Jan 1, 1998

  • AUSIMM
    Strategies for Mine Planning and Design

    By S Coward, C Xu, P A. Dowd

    "This paper provides an assessment of the current challenges in strategic mine planning and design and suggested approaches for addressing them. The specific challenges covered are: realistic quantif

    Nov 24, 2014

  • AUSIMM
    Selective Transport of Attached Particles Across the Pulp-Froth Interface

    By J-P Franzidis

    A technique for determining the recovery of attached particles across the froth phase in flotation that relies on measuring the rate at which bubble-particle aggregates enter the froth is used to inve

    Jan 1, 2005

  • AUSIMM
    Development of a Pyrite Regrind Circuit at Telfer Gold Mine

    By D R. Seaman, Y Peng, F Burns, D J. Bradshaw

    Telfer Gold Mine is a gold-copper mine in the eastern Pilbara of Western Australia, owned and operated by Newcrest Mining Limited. TelferÆs ores are processed by a dual train, 21 Mt/a, concentrator wh

    Oct 29, 2012

  • AUSIMM
    Geology, Mineralisation and Genesis of the Alkaline Dinkidi Cu-Au Porphyry, North Luzon, Philippines

    By P Joyce, D R. Cooke

    The Dinkidi Cu-Au porphyry deposit is situated in the Caraballo Range of North Luzon, Philippines. Although comparatively small, Dinkidi has unusually high gold grades with drilling by Climax-Arimco M

    Jan 1, 1999

  • AUSIMM
    The practicalities of effective stress measurement in rock

    By I Gray

    This paper examines the practical limitations that affect the measurement of stress in rock. As most rock stress measurement is conducted through the invasive process of drilling a hole in a rock mass

    Nov 30, 2018

  • AUSIMM
    Trajectory Design and Economic Analysis of Asteroid Mining Missions to Asteroid 2014 EK24

    By S Dorrington, J Olsen, N Kinkaid

    Several studies have been conducted on the economic analysis of mining near-Earth asteroids for resources for use in Earth orbit. While these studies use detailed economic figures of merit, they often

    Nov 4, 2015