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  • AUSIMM
    The Autogenous Fine Grinding Kelsey Axial Displacement (KAD) Mill

    The Autogenous Fine Grinding Kelsey Axial Displacement (KAD) Mill The marginal improvements which continue to be made to fine grinding practices have exposed the limits of conventional technologies a

    Sep 13, 2010

  • AUSIMM
    Brown Coal Resource Evaluation - A Case Study of the Loy Yang Deposit

    By Hibbert W. D, Lottrey A

    The behaviour of coal in a process is a function of both the coal properties and the processing conditions. In the case of the Loy Yang coal deposit, extensive testing has been undertaken to determi

    Jan 1, 1992

  • AUSIMM
    The Use of X-ray Fluorescence Analysis for Rapid Mill Control Assaying

    By Greaves M. C

    X-ray fluorescence spectroscopy used for the analysis of mill samples results in improved control of flotation concentrators.Techniques and equipment for sampling pulp streams, filtration and drying,

    Jan 1, 1964

  • AUSIMM
    The Application of Surface Combustion.

    FROM time to time articles have appeared in the technical press on the interesting subject of surface combustion. The theoretical part of the problem has, for practical purposes, received ample consid

    Jan 1, 1915

  • AUSIMM
    Sulphuric Acid Production at Port Pirie

    The production of sulphuric acid at Port Pirie by the contact process began in March 1924 with the commissioning of the Electrolytic Zinc Co.'s roasting and acid plant. This plant, operated by B.

    Jan 1, 1956

  • AUSIMM
    The Effect of Roll Speed, Electrode Voltage, and Electrode Position in High Tension Separation

    By Hudson S. B

    With a particular electrode configuration, and a particular combination of electrode voltage and roll speed, a relatively small increase in electrode voltage, or a relatively small decrease in roll sp

    Jan 1, 1962

  • AUSIMM
    Enhanced Drilling in Rio Tinto

    Rio Tinto has embarked on a journey to use automation to improve the performance of its surface mines. The driver for automation is to improve the accuracy and consistency of mining processes and less

    May 1, 2010

  • AUSIMM
    Paper No. 175. The Disposal of Residues at Kalgoorlie.

    THE method depends upon:--1. The position of the mill.2. The space available for stacking the residue.3. The nature of the residue as discharged from the mill.4. The value of the residue for re-treatm

    Jan 1, 1909

  • AUSIMM
    The Effect of Sulphide and Lead on the Rate of Cold Cyanidation

    By Tumilty JA, Schmidt CG

    Sulphide ion is a powerful poison in gold cyanidation, however, the detrimental effect is less severe in plant practice. This is thought to be due to the presence of depassivating elements in the o

    Jan 1, 1989

  • AUSIMM
    The Oxidation of Stannite Ore at the Sardine Tin Mine, Queensland

    By Baker G

    The exposures resulting from development work, following on the discovery of a new shoot of hIgh grade ore at the north end of the Sardine tin mine, during 1952, have provided an unusual opportunity t

    Jan 1, 1954

  • AUSIMM
    The Application of the Environmental Assessment Procedures to Licensing for Minerals, Petroleum and Geothermal Energy

    By D Thorburn

    This paper reviews the history of environmental assessment in New Zealand with reference to mineral developments. Emphasis is given to larger more controversial projects particularly metal mines. The

    Jan 1, 1990

  • AUSIMM
    Sulphide Vein Formation During Metamorphism of The Nairne Pyrite Deposit

    Two structurally and mineralogically distinct sulphiderich veins cross-cutting the disseminated sulphides of the Nairne Pyrite Member appear to be products of local remobilization of sulphides under f

    Jan 1, 1969

  • AUSIMM
    The Mount Kare Gold Project

    By Caithness SJ, Heape JMT

    Following the discovery by CRA of gold at Mt Kare, and the subsequent 1988-90 gold rush, mechanised mining of the alluvial resource is now being carried by a company jointly owned by CRA (51%) and

    Jan 1, 1991

  • AUSIMM
    The McArthur Lead-Zinc-Silver Deposit

    By S Jephcott

    The McArthur lead-zinc-silver deposit is of the stratiform type. It consists of a mineralised bituminous shale sequence containing some tuffites, numerous graded beds and isolated slump breccia horizo

    Jan 1, 1971

  • AUSIMM
    Underground Mining Methods at Prgera Mine

    The Porgera Joint Venture commenced production during September 1990. A small tonnage underground mine extracts high grade gold ore using small scale stopes. Conventional drill and blast methods a

    Jan 1, 1991

  • AUSIMM
    Determination of Fracture Toughness of Anisotropic Rocks Under Water Vapour Pressure by Semi-Circular Bend Test

    Failure of rock materials is a process of crack propagation. Crack initiation takes place when the crack tip stress intensity K reaches a critical value called fracture toughness, K1C. The rock fractu

    Dec 6, 2010

  • AUSIMM
    Potassium-Bentonite from Mount Kaputar, New South Wales

    Devitrification of a glassy volcanic ash equivalent to an alkaline trachyte in composition has resulted in the formation of an interstratified illite-montmorillonite with an 1:1\1 content of 1:4 as th

    Jan 1, 1967

  • AUSIMM
    Application of Ultrafiltration and Reverse Osmosis for Mine Wastewater Reuse

    By J Wei, A Yo, R Levy

    Waste water reuse from municipal and industrial effluents is becoming increasingly important in many areas around the world. Water scarcity, local regulation and environmental impact are driving many

    Jan 1, 2009

  • AUSIMM
    Zeolite and Silica

    Commercially interesting deposits of zeolite rich tuffs and amorphous silica have been discovered recently in the Taupo Volcanic Zone (TVZ), North Island, New Zealand. This paper reviews them and comm

    Jan 1, 1997

  • AUSIMM
    Deformation of Single Crystals of Lead Part II - Orientation of Crystals of Fractured Creep Specimens Part II

    The first part (lH of this work dealt with the process of recrystallization of single crystals of lead after deformation by creep, as revealed by macroscopical examination. It was shown that when recr

    Jan 1, 1940