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  • AUSIMM
    Biological Sulfate Reduction with Primary Sewage Sludge in an Upflow Anaerobic Sludge Bed Reactor

    By G A. Ekama

    This paper describes a novel system for the biological sulfate reduction (BSR) of acid mine drainage (AMD) using primary sewage sludge (PSS) as carbon source in an upflow anaerobic sludge bed (UASB) r

    Jan 1, 2009

  • AUSIMM
    Cadmuim-Base Bearing Metals

    In considering the preparation of any paper concerning bearing metals, one feels a certain amount of diffidence in venturing into a field which has been capably explored at great length and in great d

    Jan 1, 1934

  • AUSIMM
    Diamonds: The Ultimate in Added Value

    Australia is not capitalizing on the raw gems and precious minerals that it produces in abundance. In particular, there is an unrealised value for diamonds due to lack of processing after mining. A

    Jan 1, 1989

  • AUSIMM
    The Halloysite Clays of Northland, New Zealand

    By R B. Evans, M G. Townsend

    In Northland, New Zealand, localised large deposits of halloysite clay have been produced by in-situ alteration of rhyolite volcanics of Pliocene or Pleistocene age, which were erupted through pre-Pli

    Jan 1, 1990

  • AUSIMM
    Variations between Tectono-Sedimentary regimes during collision zone evolution: The Markham Suture Zone, Papua New Guinea

    By Crook KAW

    New sedimentological and biostratigraphic data indicate that the Leron Formation in the Markham Suture Zone, Papua New Guinea (PNG) represented Pleist- ocene alluvial fan-delta deposition in shall

    Jan 1, 1991

  • AUSIMM
    Large Excavations in Weak Mudstone for the Porgera Mine Plant Development

    The plant and processing site at Porgera has been built on a levelled mudstone ridge about lkm E of the mine. Excavation of 7xl06m3 of soil and rock was necessary to achieve the required area. The

    Jan 1, 1991

  • AUSIMM
    Mining Methods at Mount Morgan Limited

    This paper gives a general description of mining operations at the Mount Morgan Open Cut. Certain features such as blast hole diamond drilling, which may be of particular interest, have been described

    Jan 1, 1952

  • AUSIMM
    The Treatment of the Auriferous Sulphide Ores of Kalgoorlie

    As requested by my fellow members I shall endeavour to read a paper on the Treatment of the Auriferous Sulphide Ores of Kalgoorlie from a metallurgical standpoint. Before going into the subject it wil

    Jan 1, 1901

  • AUSIMM
    The Estimation of Gold and Tin Alluvials in Malaya

    The presence of gold or tin in a particular place in payable quantities may be suspected from geological and prospE;cting reports. It behoves the engineer by judiciously spaced boreholes or pits to es

    Jan 1, 1942

  • AUSIMM
    Pulverizing Goals

    Brief descriptions of several types of unit pulverizeI' are given and the functioning of the components that crush, carry, dry and classify the coal is considered. A distinction is drawn between

    Jan 1, 1957

  • AUSIMM
    On Safety Appliances and Precautions Necessary in Mines

    The mining industry to the lay mind is one which appears peculiarly dangerous, partly because the accidents which take place are usually of a very tragic nature, and partly because other, industries c

  • AUSIMM
    Proposed workflows for portable X-ray fluorescence and near infrared instruments for soil and drill hole sampling

    By N H. Jansen, H L. Bridgwater

    Field portable X-ray fluorescence (XRF) and near infrared (NIR) instruments are proven technologies in the minerals industry. The in-field results of these instruments can add value early in the proje

    May 9, 2017

  • AUSIMM
    The Effect of Sodium Chloride on Bacterial Leaching of Low-Grade Copper Ore

    By Madgwick J. C

    Leaching column techniques and microbiological methods have been described in detail in Madgwick and Ralph (1980) and Madgwick, Ralph and Sadler (1981).Sixty-nine kilograms of copper porphyry ore (0.4

    Jan 1, 1982

  • AUSIMM
    A New Method for Coal Pillar Design

    By KEITH BARRONI

    In the proposed criterion for coal a distinction is made between brittle and "psuedo-ductile" failure. This criterion is the basis for the development of new equations for coal pillar streng

    Jan 1, 1988

  • AUSIMM
    Industrial Minerals the South Island Potential

    Industrial minerals by definition are minerals used as part of an industrial process and usually are one of a number of components, eg finely ground Limestone is an extender in the manufacture of pain

    Jan 1, 1985

  • AUSIMM
    The Preparation and Properties of Cemented Carbides

    Much interesting data on cemented carbides has been published over a period of years which, when classified and pieced together, gives a clear picture of this special branch of powder metallurgy. This

    Jan 1, 1942

  • AUSIMM
    Deep Mill Level Zone – from Feasibility to Production

    By A Priatna, H Rumbino, T Casten

    This paper discusses the progress of the Deep Mill Level Zone (DMLZ) mine from the pre-feasibility study completed in 2005, through commencement of development access in 2008, completion of the feasib

    May 9, 2016

  • AUSIMM
    Gippsland Basin Resources for Long Term Economic Prosperity

    It has long been recognised that Australia can benefit substantially in an economic sense from its rich resource base. The significant resources of the Gippsland Basin are a good example of the weal

    Jan 1, 1992

  • AUSIMM
    In-Pit Crushing and Conveying (IPCC) - An Economic Alternative to Trucks that Delivers on Safety and the Environment

    If the industry keeps doing what it has always done, it will continue to get what it has always got - rising operating costs. Why is this so? Generally grades being chased are becoming lower, strippin

    Jun 1, 2010

  • AUSIMM
    Mining û Pied Piper for Pastoralism?

    This paper highlights the agricultural sector's primary concerns with mining in New Zealand: the information gap, land rehabilitation and compensation. It suggests how these issues can be resolve

    Jan 1, 1981