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  • AUSIMM
    Financial Assurance for Mine Closure - A New Zealand Perspective

    A variety of environmental financial assurance instruments are in use across the globe. This paper reviews some of the more common forms currently used in New Zealand, Canada, USA and Australia. In or

    Jan 1, 2006

  • AUSIMM
    Sulphide Oxidizing Bacteria of Copper Porphyry Ore

    By Ralph B. J, Sadler W. R

    Thiobacillus ferrooxidans was shown to catalyse biodegradation of chalcopyrite concentrates. The process was growth associated at normal temperatures (30°C) in dilute acid solution (pH2, H2SO4) i

    Jan 1, 1981

  • AUSIMM
    Improvements in estimating strengths of loose tailings: results from the TAILLIQ research project

    By D Reid, J Vinod, M Rahman, A Fourie, T Vo, J Ayala, A Russell

    This paper reports on an industry and Australian Research Council funded research project, TAILLIQ, that is a joint initiative between four Australian Universities. The paper discusses the accuracy wi

    Jul 1, 2021

  • AUSIMM
    Flotation of Some Uranium Minerals

    The recovery by flotation of some complex uranium minerals such as brannerite and davidite is described. Anionic reagents used for flotation of iron and titanium oxides' are suitable. If care is

    Jan 1, 1955

  • AUSIMM
    The Solvent Extraction of Uranium from Slurries

    A great range of contacting equipment is used in solvent extraction. However, a tower filled with a regular packing offers many advantages in the direct extraction from slurries. A study was made of

    Jan 1, 1969

  • AUSIMM
    Enterprise Optimisation

    Enterprise Optimisation is a methodology for increasing the value of mining and mineral processing operations through better long-term planning decisions. It involves a combination of ten mechanisms w

    Dec 6, 2010

  • AUSIMM
    Truck Haulage Developments in the 80's

    A brief history of the significant haulage truck feature changes and the factors that influenced those changes during the 60's and 70's provide a basis for forecasting the changes that ca

    Jan 1, 1982

  • AUSIMM
    Golden Cross Mine - Mining and Processing Operations - Waihi, New Zealand

    The Golden Cross mine is a Joint Venture between Coeur Gold New Zealand Limited, as Manager, and Viking Mining Limited. The mine is targeting Zero Lost Time Accidents as a goal.   The Golden Cros

    Jan 1, 1995

  • AUSIMM
    Arsenic Mobility During Vegetation of Gold Mine Tailings

    By D Craw, C Smith, C Rufaut

    Oceana Gold (NZ) LtdÆs, Macraes Gold Operation currently has two tailings impoundments, the larger of which covers approximately 75 ha. When an impoundment is temporarily out of use, the surface dries

    Jan 1, 2004

  • AUSIMM
    Reason Analysis of Impurity Containing and Technology Discussion of Quality Improvement for Low-Quality Iron Concentrate

    Reason Analysis of Impurity Containing and Technology Discussion of Quality Improvement for Low-Quality Iron Concentrate

    Sep 13, 2010

  • AUSIMM
    Towards integration of pyro- and hydrometallurgical unit operations for efficient recovery of battery metals from waste lithium-ion batteries

    By J Zhang, L Klemettinen, A Jokilaakso, J Biswas, J Partinen, H O’Brien, A Klemettinen

    Waste lithium-ion batteries (LIBs) are important secondary sources of many valuable materials, including Critical Raw Materials (CRMs) defined by the European Union (EU): lithium, cobalt, manganese, a

    Jun 19, 2024

  • AUSIMM
    Geotechnical Challenges for Underground Commercial Space and Quarrying in Australia

    By A B. Bayooke, A C. Robertson

    In terms of underground tunnelling in metres advance per capita, Australasia compares well with the best world performers. This is because of the large number of metalliferous mines, coalmines and civ

    Nov 5, 2014

  • AUSIMM
    The Use of the Eldomet for Anode Casting

    By Robertson K. S, Hunter T. C

    AEG-Elotherm's electromagnetic dosing channel, or Eldomet, is a recent invention enabling the transport and metering of molten metals. The development of a reliable refract- ory lining, and the

    Jan 1, 1974

  • AUSIMM
    The Human Side of Engineering

    THIS has been a much-neglected branch of engineering. With the majority of industries labour is the chief item of trouble and expense. Anything that will reduce trouble and increase efficiency is well

    Jan 1, 1918

  • AUSIMM
    Ventilation considerations and modelling of lithium battery fires inunderground mining

    By C M. Stewart

    Lithium battery electric powered vehicles and machines (BEVs) continue to gain traction inunderground mining use, with predictions they will dominate the underground light and heavy vehicle fleets for

    Oct 12, 2022

  • AUSIMM
    Mineral Resources Work at the Institute of Geological and Nuclear Sciences

    By A B. Christie

    The Institute of Geological and Nuclear Sciences' Mineral Resources Programme is currently carrying out research under two major projects:   HAREM (Hauraki Andesite Rhyolite Epithennal Miner

    Jan 1, 1994

  • AUSIMM
    Findings from a transient electromagnetic trial for heat-affected coal

    By H J. Stedman

    A Transient Electromagnetic (TEM) geophysical survey was trialled in Bowen Basin Permian coal measures overprinted by Cretaceous intrusion. The trial’s intention was to compare whether TEM could asses

    Sep 20, 2017

  • 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
    Application of Gold Fineness to the Search for Ore

    It has been fairly firmly established (Fisher, N. H., 1945) that the fineness of the gold in any ore deposit varies with the depth from the surface at which the deposit was formed, and, as a corollary

    Jan 1, 1950

  • AUSIMM
    Electric Rope Shovels Versus Diesel Powered Hydraulic Excavators

    By M Johnson, M Horrigan

    The scope of this report is to examine the aforementioned hypothesis by performing a detailed analytical comparison of a P&H electric rope shovel to an O&K diesel powered hydraulic excavator. In order

    Jan 1, 2002