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  • AUSIMM
    Long Shaft ù A Deep Level Mining Success Story

    By G McLeay, T Moran

    Long Shaft has traditionally been seen as one of the most challenging mines in the Kambalda area with operations having been suspended by the previous owners in 1999. When mining recommenced in Octobe

    Jan 1, 2005

  • AUSIMM
    Bored Reinforced Piles for Raise Bore Support – Four Case Studies and Guidelines Developed from Lessons Learnt

    By P Marlow

    Raiseboring is an attractive method of constructing shafts, being safe, fast and comparatively cheap. But this means back-reaming through weathered ground. However in the gravels and weathered near-su

    Mar 21, 2011

  • AUSIMM
    Iron Sinter Process Control Using X-ray Diffraction

    By U König, N Norberg

    Traditionally, quality control of iron sinter has relied on time-consuming wet chemistry. However, the mineralogical composition that defines the physical properties, such as strength or reducibility,

    Jul 13, 2015

  • AUSIMM
    Information Systems in the Northern Territory Department of Mines and Energy

    By M Coleman

    Information is a key ingredient for successful mineral exploration and development. Whether identifying potential exploration localities from a map, interpreting technical reports or searching a reg

    Jan 1, 1994

  • AUSIMM
    Responding to Risk by Going with the Top Ranking Performers to Achieve Sustainable Mining in a Global Industry

    The value of Australia's education services exports increased to over $15 billion dollars in 2009, placing education as the third overall export earner behind coal and iron ore; however there are

    Jun 1, 2010

  • AUSIMM
    Reduced Development through improved Rise and Widening Firings using Orica WebGen™ at Ernest Henry Mine

    By J Say, M Hawtin, L Carlon, P Cann

    Historically, production from sublevels of the Ernest Henry Mine (EHM) started from blind uphole rises at the end of slot drives. Where previous investigations considered removing these slot drives an

    Mar 15, 2021

  • AUSIMM
    Frother Analysis ù Procedure and Plant Experience

    By F Cappuccitti

    A colourimetric technique, originally developed for methyl iso butyl carbinol (MIBC) based on the Komarowsky reaction, has been extended to a wide range of common mineral flotation frothers. The proce

    Jan 1, 2005

  • AUSIMM
    Eco Underground Coal Mining Systems for Ultra-Thick Coal Seam – Utilisation of Flyash and CO2 Storage

    By A Hamanaka

    EGAT Mae Moh Lignite Mine in Thailand produces about 16 Mt of lignite annually from open-cut mining. The coal is used to generate 2400 MW of electricity. In the near future, however, the coal must be

    Nov 22, 2011

  • AUSIMM
    Analyses of pressure drop in high temperature zone during iron ore sintering

    By S Mitra, T Singh, D O’Dea, T Honeyands

    Permeability and air flow rate in the bed during iron ore sintering is crucial to controlling the sinter quality and productivity of a sinter plant due to its influence on the flame front speed. In th

    Nov 8, 2021

  • AUSIMM
    Improving the prediction of stope hanging wall dilution – a critical factor to the success of Dugald River

    By J Player, R de Vries, J F. Carswell, R Hassell

    "The feasibility of Dugald River mine was highly sensitive to mining and geotechnical design assumptions, particularly stope dilution and strike length. Following the start of initial mine development

    Oct 16, 2017

  • AUSIMM
    Challenges facing non-ferrous metal production

    By P Taskinen, D Lindberg

    The increase in metals demand in the electrifying globe means significant growth in the smelting of copper, nickel, zinc, and lead, produced from primary sulfide sources or using sulfide mattes as the

    Aug 21, 2024

  • AUSIMM
    From paper to bytes – digital mapping implementation

    By A Whaanga

    The use of photogrammetry has greatly increased the accuracy of 3D mapping underground. However, this has not reduced the need or desire for geologists to produce plans and sections showing an interpr

    Mar 22, 2022

  • AUSIMM
    Creating the Optimal Coal Working Section

    By P Lukic

    The definition of the working sections that will be used in a mine is usually initially made in the field by the geologist supervising the drilling program. These initial definitions are often made on

    Sep 26, 2011

  • AUSIMM
    Separation of Pyrite and Arsenopyrite in a Gold Sulfide Concentrate

    By D E. G Connelly, K Y. Wong

    Gold at the Harbour Lights Mine (HLM), WA occurs principally in pyrite (Py) and arsenopyrite (AsPy) minerals rendering it inaccessible to direct cyanidation. Froth flotation produces a concentrate wit

    Jan 1, 2005

  • AUSIMM
    Quality Control at Mt. Newman

    Mt. Whaleback, the property of the Mt. Newman Joint Venturers, contains more than one thousand million long tons of high grade hema- tite averaging 64% Fe, ranging from 70%, the grade of absolutely

    Jan 1, 1973

  • AUSIMM
    Heavy Medium Separation at Iscor's Sishen Iron-Ore-Mine

    The Sishen iron-ore-mine produces 3 pro= ducts with size gradings of 25 to 8 mm, 11 to 5 mm and 5 to 0,2 mm and has a product capacity of 20 Mtpa. Ore is produced at an average Fe content of 66,2

    Jan 1, 1987

  • AUSIMM
    Flow field investigation of high gravity spirals using experimental and CFD techniques

    By R M. Yanamandra, S K. Tripathy, N Mangadoddy, P Sudikondala, P Ankireddy

    Spiral concentrator is one of the most commonly used gravity concentration devices in mineral processing. The particles are classified based on their specific gravity and size. The present work analys

    Aug 24, 2022

  • AUSIMM
    Research on supporting technology for production level roadways of block caving in Pulang Copper Mine

    By X Feng, X Zhang, W Sun, Y Zhe, K Hou, B Zhao, H Liu

    Pulang Copper Mine, being China's largest newly built mine using block caving, boasts an annual production capacity of 12.5 million tons. Production level and roadway stability hold the key to the

    Nov 30, 2018

  • AUSIMM
    First Mexican Coal Mine Recovery After Mine Fire, Esmeralda Mine

    The fire started in the development section from methane released into the mine through a roof-bolt hole. The date was 8 May 1998. The flames spread quickly as the coal was ignited. After eight hours

    Jan 1, 2005

  • AUSIMM
    How innovation trumps isolation, one mine at a time

    By J Pearce, R Ramanathan

    hortly after the World Health Organization declared COVID-19 a pandemic, the words ‘social distancing’ entered the global lexicon. The effects on the public of social distancing, lockdowns and travel

    Jun 22, 2022