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  • AUSIMM
    Assessing Sustainability of Gold Mining Operations Using Fuzzy Logic Methodology

    By L Lorenzen

    In this paper, we developed and implemented a fuzzy logic expert system capable of evaluating the degree of sustainability within the context of gold mining operations. The newly introduced approach o

    Jan 1, 2007

  • AUSIMM
    Automation for efficient separation with the Outotec SLon® vertically pulsating high gradient magnetic separator

    By I Sherrell, R Jain, P Jansson

    With the depleting iron reserves and difficult market conditions, precision in separation efficiency is of utmost importance. Classical local control options are predominant in the industry, but their

    Jul 24, 2017

  • AUSIMM
    Mining a 100 Million Tonne Orebody Without Subsidence

    The major copper orebody at Mount Isa is being extracted at a rate of four million tonnes per year. The method used requires an equivalent rate of back filling with (mainly) cemented fill. There were

    Jan 1, 1980

  • AUSIMM
    Contact Angle Measurements on Lignite Surface

    Contact Angle Measurements on Lignite Surface

    Sep 13, 2010

  • AUSIMM
    Recovery of Tin from Tinhouse Scruff Metal

    A modified liquation technique was developed for recovering tin from tinhouse scruff metal or hardhead containing about 10 per cent iron and 15 per cent occluded flux, palm oil, and moisture. This was

    Jan 1, 1969

  • AUSIMM
    Contract Versus Owner Mining ù An Update on Australasian Open Pit Mining Practice

    With the advent of the resources boom in the late 1960s most of the larger scale resources projects in Australasia were commissioned on an æowner miningÆ basis, where the mine owners owned and operate

    Jan 1, 2002

  • AUSIMM
    The Air Comparison Pycnometer for Rapid Iron Determinations

    The Beckman Air Comparison Pycnometer is as accurate as the specific gravity bottle for the determination of the volume of fine powders, or particles, up to 50 c.c. in volume. The determination using

    Jan 1, 1963

  • AUSIMM
    Deterministic Expert Systems : A New Planning Tool for Project Development

    Project developent proceeds by increasingly detailed studies addressing overall project returns through an analysis of the substance, risks and costs associated with the following elements: ò Reserv

    Jan 1, 1989

  • AUSIMM
    Evolution of Selected Porphyry Copper-Gold Systems in the Southwest Pacific Region and its Relevance to Exploration

    The sequences in alteration and mineralisation from five copper-gold porphyry systems (Taysan and Didipio, Philippines; Horse-Ivaal and Wafi River, PNG; and Goonumbla, Australia) and one gold-copper s

    Jan 1, 1999

  • AUSIMM
    Rehabilitation and Water Quality Control at Ohai Coalfields

    By K J. Thompson

    This paper describes the work which has been undertaken at the Ohai coalfields in Southland to restore overburden heaps during past opencast mining operations, and procedures which have been adopted t

    Jan 1, 1981

  • AUSIMM
    Plant Improvement and Cost Reduction at the Great Boulder Proprietary Gold Mines Limited

    By Harris J. W

    The treatment plant at The Great Boulder Proprietary Gold Mines Limited was designed and erected by Chas. Ruwolt Proprietary Limited in 1934 to mill 12,000 short tons per month. The flow sheet called

    Jan 1, 1955

  • AUSIMM
    Gold Production Costs

    The final criterion of the payability of gold production must necessarily be the cost per ounce. While the cost per ton or per cubic yard is a convenient comparative measure, and a necessary one for o

    Jan 1, 1940

  • AUSIMM
    New Zealand Coal Qualities - How Do They Rate in World Markets?

    By T DePetris, B B. Beamish

    There has been a gradual increase in the volume of internationally traded thermal and coking coal, with emphasis on blending of coals rather than single coal usage. New Zealand can take advantage of t

    Jan 1, 1994

  • AUSIMM
    Beneficiation of Iron Ore - Washing with Surface-Active Agent

    Beneficiation of Iron Ore - Washing with Surface-Active Agent The stability of the dispersed phase in 10 wt per cent slurry of iron ore slime and fines was studied at pH 5 and different concentration

    Sep 13, 2010

  • AUSIMM
    Constraints on the Dynamics of Rifting and Denudation on the Eastern Margin of Australia: Fission Track Evidence for Two Discrete Causes of Rock Cooling

    By A Raza, D P. Kohn, D A. Foster, A J. W Gleadow

    A large and increasing data base of apatite fission track results from sedimentary and granitic rocks exposed within the south-eastern highlands and along the continental margin ofAustralia provides c

    Jan 1, 1995

  • AUSIMM
    Study of microwave-assisted magnetising roasting and mineral transformation of low-grade goethite iron ores

    By M I. Pownceby, S Hapugoda, V Nunna

    Deposits of low-grade iron ores containing abundant goethite are distributed across the world. A common difficulty associated with beneficiating goethitic-rich ores is the poor liberation characterist

    Jul 24, 2017

  • AUSIMM
    The Direct and Indirect Effects of the Reagent Suite on Froth Stability in Laboratory Scale Batch Flotation Tests

    The Direct and Indirect Effects of the Reagent Suite on Froth Stability in Laboratory Scale Batch Flotation Tests

    Sep 13, 2010

  • AUSIMM
    Geometallurgical Study of Copper Oxide Mineralisation Hosted in Gravels of Different Physical Quality

    Geometallurgical Study of Copper Oxide Mineralisation Hosted in Gravels of Different Physical Quality

    Sep 13, 2010

  • AUSIMM
    Proposed Model for High Speed Diamond Cutting of Hard Rocks

    By B Bamford

    High speed diamond cutting has extensive applications in civil and mining engineering. A project involving the diamond sawing of black granite is investigating the nature of the diamond cutting proces

    Jan 1, 1992

  • AUSIMM
    Silica Gelation in Risdon Leach Pulp

    The polymerisation of silica is found to interfere with thickening of leach pulps at Risdon. Hydroxyl ion and fluoride ion are catalysts for this reaction. Stability may be obtained by the presence of

    Jan 1, 1958