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  • AUSIMM
    Dendritic Growth in Cadmium Electrowinning: Rationalisation and Prediction

    By Grady B. V, Ault A. R, Newman O. M G, Fraser R. J, Malcolm J. McPhersqn

    In all electrolytic zinc plants cadmium is removed as an impurity prior to the zinc electrowinning stage of the process. Cadmium metal is the favoured form of this by-product and most plants use an

    Jan 1, 1993

  • AUSIMM
    Interaction of Fe+3 and LI64N During Copper Electrownning

    By Das S. C

    A detailed study was undertaken on the effect of Fe+3 in combination with LIX64N during copper electrowinning from sulphate electrolytes. The results show that the presence of Fe+3 not only affects

    Jan 1, 1992

  • AUSIMM
    Design and Construction Contract C916 Beauty World Station and Tunnels, Singapore

    By R McDonough

    DTL2 contract C916 was awarded in March 2009 for S$340 M. This contract includes two mass rapid transit (MRT) 1100?m long bored tunnels using two slurry tunnel boring machines (TBMs), with an internal

    Sep 17, 2014

  • AUSIMM
    Kopanang Mine Rail Haulage Tramming System

    With the theme of û æUnderground Ore Handling SystemÆ, Kopanang Mine completed an extensive project on a specific system with technologies for the handling of ore from a dedicated drawpoint to the sha

    Jan 1, 2005

  • AUSIMM
    Coal - Paper No. 2 The Differantation Of Macerals By Thin-Film Colouring

    When a thin film of volatile matter is deposited under vacuum on a polished coal surface, and the coated surface is examined microscopically in piano--polarized reflected light, colour changes are o

    Jan 1, 1969

  • AUSIMM
    Cadia Expansion – The Impact of Installing High Pressure Grinding Rolls Prior to a Semi-autogenous Grinding Mill

    By D Engelhardt, G Lane

    The Cadia mine has shifted from an open pit operation to the Cadia East underground panel cave. The resulting increase in milled tonnes, more competent ore and the decrease in fines production through

    Sep 1, 2014

  • AUSIMM
    Elaine Dorothy Cu-Au (REE-U) Skarn Deposit

    By P Sha

    "An EXTENDED ABSTRACT is available for download. A full-length paper was not prepared for this presentation. The Elaine Dorothy Cu-Au (REE-U) skarn deposit in the Mt Isa Inlier, Queensland, Australia

    Mar 18, 2015

  • AUSIMM
    The Use of Ground Geophysics in Locating Fresh Water Bearing Structures in Wadi El Samia, Western Desert of Egypt

    By Abdulhadi H. M, Soliman S. A

    The Western Desert of Egypt is a part of the arid Great Sahara of Africa which extends from the Nile Valley in the east to the Atlantic Ocean in the west. It is covered by a sedimentary sequence of

    Jan 1, 1988

  • AUSIMM
    Evolution of SAG Milling Performance ù A Comparison of Alumbrera and Ernest Henry

    By J Mar·n, R Anderson, S Strohma, R Harvey

    Xstrata is the operator of both Minera Alumbrera Ltd (50 per cent Xstrata, 50 per cent Wheaton River) and Ernest Henry Mining Pty Ltd, (99.99 per cent Xstrata), both copper-gold deposits, using conven

    Jan 1, 2003

  • AUSIMM
    Acid Rock Drainage Prevention Using Inert Gas Mixture Technology

    By H Barrie, L Ameglio

    "Current methods for acid rock drainage (ARD) mitigation revolve around insulation of the waste from oxygen in the atmosphere with water and dry (soils and liners) covers. Both are of limited effectiv

    Jul 27, 2015

  • AUSIMM
    Investigations on Lead Roasting at the Sulphide Corporation's Works at Cockle Creek, N.S.W.

    THE paper is principally eoncerncd with experimental work carried out the author whilst a number of the metallurgical staff at the Cockle Creek works. The metallurgical has been discussed sufficiently

    Jan 1, 1924

  • AUSIMM
    "Geometallurgy – Driving Innovation in the Mining Value Chain"

    "Geometallurgy is a discipline that seeks to improve the sustainability of the extraction of metals and minerals by promoting the smarter use of non-renewable resources, better energy efficiency and g

    Jun 15, 2016

  • AUSIMM
    Orebody Solid Modelling Accuracy ù A Comparison of Explicit and Implicit Modelling Techniques Using a Practical Example from the Hope Bay District, Nunavut, Canada

    Accurate geometric models of orebodies establish the framework for reliable mineral resource estimates that provide a basis for further exploration and mine planning, as well as for financial models t

    Jan 1, 2006

  • AUSIMM
    Critical control management – our journey so far and the road ahead

    By A Deakin

    It has been almost a decade since the release of the International Council of Mining and Metals (ICMM) Health and Safety Critical Control Management: Good Practice Guide (2015a). During this time the

    Apr 16, 2024

  • AUSIMM
    Reassessment of Controls on the Gold Mineralisation in the Nyankanga Deposit – Geita Gold Mines, North-Western Tanzania Mineralisation in the Nyankanga Deposit – Geita Gold Mines, North-Western Tanzania

    By M J. Nugus

    The Geita gold mines in north-western Tanzania have produced 5 Moz of gold from an estimated endowment of 15 Moz. They are generally classified as typical Archaean orogenic banded iron formations (BIF

    Aug 22, 2011

  • AUSIMM
    The Measurement of Rock Stress for Tunnelling

    By I Gray

    While in some cases it is vitally important to measure the virgin stress in rock prior to tunnelling there are a number of cases where such stress measurement is really not required. The concept of ha

    Sep 17, 2014

  • AUSIMM
    Lead-zinc-silver Ore Concentration Practice at the Lead/Zinc Concentrator, Mount Isa Mines Limited, Mount Isa, Queensland

    The LeadtZinc Concentrator at Mount lsa treats all the lead-zinc-silver ore from the Mount Isa Mine and some of the ore from the Hilton Mine. This concentrator was commissioned in June 1966 and total

    Jan 1, 1993

  • AUSIMM
    Flotation as an Operation of Macromolecular Mass Transfer

    By M R. Drumond

    The present work presents a new theoretical interpretation of the flotation process, which can also be applied to other mineral processing physical unit operations. This interpretation is part of the

    Jan 1, 2005

  • AUSIMM
    An Investigation of the Corrosive Impact of Groundwater on Rock Bolts in Underground Coalmines

    By P Craig, A Crosky, P C. Hagan, E Elias, B Hebblewhite, S Saydam, D Vandermaat

    "Premature failure of rock bolts has been recorded at twelve underground coalmines over the past 15 years in Australia. Over the last four years, UNSW Australia has been conducting an Australian Resea

    Nov 5, 2014

  • AUSIMM
    Multivariate Block Co-Simulation of an Iron Ore Deposit

    The Rio Tinto Iron Ore group currently estimates grade attributes for mineral resources using ordinary kriging (OK). OK produces a smoothed globally unbiased estimate, but does not capture local varia

    Sep 26, 2011