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  • NIOSH
    A Dual Sprocket Chain As A Noise Control For A Continuous Mining Machine

    By Pete G. Kovalchik, Lynn A. Alcorn, Rudy J. Matetic, Adam K. Smith

    Over-exposure to noise remains a widespread, serious health hazard in the U.S. mining industries despite 25 years of regulation. Most other categories of illnesses and injuries associated with mining

  • NIOSH
    A dual sprocket chain as a noise control for a continuous mining machine

    By Adam K. Smith

    Over-exposure to noise remains a widespread, serious health hazard in the U.S. mining industry despite 25 years of regulation. Most other categories of illnesses and injuries associated with mining ha

    Jan 1, 2009

  • AUSIMM
    A Due Diligence Approach to Environmental and Social Business Performance Assessment

    The modern resource extraction enterprise is a complex capital intensive business operating in a world of constantly evolving social, environmental and economic scrutiny. Investors, government, media

    Jun 1, 2010

  • CIM
    A dynamic CIP simulation using Matlab Simulink

    By J. W. Coetzee, H. E. Deist

    Carbon-in-pulp (CIP) and Carbon-in-leach (CIL) processes are used extensively in the gold mining sector to recover aurocyanide from solution. This paper discusses the modelling of these operations, us

    Jan 1, 2005

  • TMS
    A Dynamic Electrochemical Technique for the Measurement of Trace Amounts of Arsenic and Antimony in Molten Zinc

    By T. E. Warner

    In order to detect arsenic and antimony in zinc, various electrochemcial experiments were performed involving the electrochemical introduction of sodium atoms into molten zinc using a solid electrolyt

    Jan 1, 1999

  • AUSIMM
    A Dynamic Evaluation of Water Supply Security Susceptible to Climate Seasonality

    By G Fergus, M Hart, S W. Weeks

    Rio Tinto Alcan has undertaken feasibility level assessments into the expansion of its bauxite mining operation in an area south of the Embley River in far north Queensland. The project has the potent

    Nov 26, 2013

  • AUSIMM
    A Dynamic Investigation of Continuous Grinding in a Small Wet Ball Mill

    By Reid K. J, Restarick C. J

    The breakage and flow characteristics of quartz, ground as a minor constituent with calcite in a continuous wet ball mill, have been determined by carefully controlled grinding tests.A mathematical mo

    Jan 1, 1966

  • TMS
    A Dynamic LCA Model For Assessing The Impact Of Lead Free Solder

    By E. V. Verhoef

    The proposed EU directive on the restriction of the use of certain hazardous substances in electrical and electronic equipment promotes the substitution of lead in consumer electronics to reduce emiss

    Jan 1, 2003

  • TMS
    A Dynamic LCA Model For Assessing The Impact Of Lead Free Solder

    By E. V. Verhoej

    The proposed EU directive on the restriction of the use of certain hazardous substances in electrical and electronic equipment promotes the substitution of lead in consumer electronics to reduce emiss

    Jan 1, 2003

  • CIM
    A Dynamic Model for Smelter Off-Gas Cleaning Systems

    By P. Nelson, B. Salt, J. A. Scott, H. Shang

    ABSTRACT In a nickel smelting process, large amounts of off-gas emissions are generated, which can cause serious environmental and plant hygiene problems if not properly treated. With increasingly str

    Jan 1, 2011

  • SME
    A Dynamic Model For The Competitive Elution Of Gold And Base Metals From Activated Carbon

    By S. P. Liebenberg

    During the past fifteen years significant progress has been made on carbon-in-pulp (CIP) technology for the extraction of gold. While most research on the mechanisms and kinetics of CIP sub-processes

    Jan 1, 1995

  • IMPC
    A Dynamic Model of Metal Production and Waste Management

    By Markus A. Reuter, Albert Scholte, Ewoud V. Verhoef, Gerard P. J. Dijkema

    A dynamic, interactive map has been developed of the life cycle of a number of metals, from mining through to minerals processing, metal production, product manufacturing, recovery and waste managemen

    Jan 1, 2003

  • AUSIMM
    A Dynamic Model of the Stage II Tailings Leach Plant at Chingola

    The Tailings Leach Plant at Chingola employs a Leach/Solvent Extraction/Electro- winning process and contains the largest solvent extraction plant in the world, with design liquor flow rates of 55 m

    Jan 1, 1977

  • AUSIMM
    A Dynamic Ore Reserve Calculation and Accounting System for a Stratiform Orebody

    By Jaczkowski B

    The lower orebody (LOB) at Chingola Divi- sion of Nchanga Consolidated Copper Mines Limited (NCCM) accounts for approximately 30 per cent of the total copper production for the company. The uniform

    Jan 1, 1977

  • SME
    A Dynamic Programming Algorithm for Selecting Evenly Spaced Pushbacks from Nested Pits

    By Kadri Dağdelen, Matthew Deutsch, Thys Johnson

    Nested pit analysis in open-pit long range mine planning is used to define approximate ultimate pit limits and an initial high-level schedule in the early stages of a project. Modern ultimate pit opti

    Jun 25, 2023

  • SME
    A Dynamic Programming Based Algorithm For Optimum Production Planning In Open Pit Mines

    By H. Sevim

    In a recently developed long term open pit production planning model, the optimum plan is found by exhaustively searching through nested pits of maximum-metal contents. A more efficient, dynamic progr

    Jan 1, 1994

  • AUSIMM
    A Dynamic Sediment Simulation to Predict the Variability of Suspended Solids Concentrations over Life-of-Mine for Application to a Risk-based Environmental Assessment

    By M Ind, B Usher

    Environmental regulators are increasingly adopting risk-based approaches to protect aquatic ecosystems. The Australian and New Zealand Environment and Conservation Council (ANZECC) and the Agriculture

    Jul 16, 2014

  • CIM
    A dynamic support system for yielding ground

    By P. Mottahed, E. De Souza

    One of the major unsolved problems of safe, economical roof support in the evaporite industry has been that of obtaining and maintaining anchorages in relatively soft rock. This is due to the viscoela

    Jan 1, 1999

  • SME
    A Dynamic Systems Modeling Approach To Evaluating Backfill Designs

    By M. Wickham

    Design of an open pit backfill requires an understanding of highly varied processes including slope stability, hydrogeology, pit lake chemistry, climate, runoff, and mine waste behavior. Dynamic syst

    Jan 1, 2001

  • ABM
    A Efetividade Do Anti-incrustante De Algas Vermelhas Para Reduzir O Impacto Do Limnoperna Fortunei - Mexilhão Dourado. A Review

    By Adriano Corrêa Batista, Bernardo Antônio Perez da Gama, Camila Freitas de Araújo, Paulo Santos Assis

    O mexilhão dourado Limnoperna fortunei é uma espécie invasora que tem causado diversos problemas no ambiente aquático em razão da sua habilidade de formar colônias em estruturas. A espécie adere nas s

    Nov 6, 2019