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  • ISEE
    Case Examples of Sensor Coupling Effect on Blast Vibration Measurement and Charge Weight Scaling Plot

    By Gabsoo Kim, Rulin Yang, Dave Kay

    Blast vibration data, such as PPV are usually scattered. In many cases, plots of PPV versus the charge weight scaled distance are so scattered that useful trends from different blast designs cannot be

    Jan 1, 2014

  • NIOSH
    The Mineral Industry Of The Islands Of The Caribbean - Bahamas

    By Nicholas G. Theofilos

    The Bahamian economy weathered the worldwide recession of the last few years better than most developing countries. This was mainly owing to the ties between the tourist industry of the Bahamas and th

    Jan 1, 1980

  • AUSIMM
    The Influence of Elements on the Properties of Lead Part X. The Influence of Magnesium

    By Met M, Orr C. W, Met B. E

    As was mentioned in the last paper of this series(l), magnesium was added to lead with the idea that it would act as a de-oxidiser. The magnesium lead alloys give rise to an inter-metallic compound of

    Jan 1, 1939

  • SME
    Membrane Vs. Chemical Treatment To Remove Mine Water Contaminants ? Determining Which Process Works Best For Mine Water Treatment Needs ? Introduction

    By H. C. Liang

    Reverse osmosis (RO) and nanofiltration (NF) are widely regarded as being best available technologies (BATs) for removing contaminants of concern from water. In recent years, NF or RO treatment has i

    Jan 1, 2012

  • CIM
    Geologic Setting, Geochemistry of Alteration, and U-Pb Age of Hydrothermal Zircon from the Silurian Stog’er Tight Gold Prospect, Newfoundland Appalachians, Canada

    By G. R. Dunning, M. R. Wilson

    "Abstract - The early Paleozoic accretionary tectonic regime that was established along the Laurentian margin of the Newfoundland Appalachians provided a favorable setting for shear-hosted gold minera

    Jan 1, 2000

  • NIOSH
    OFR-28-87 Development Of A Contaminant Diagnostic Monitor

    The development of an onboard contaminant diagnostic monitor to continuously measure contaminant level in a mining machine was advanced to a prototype stage in this contract. Several concepts were inv

    Jan 1, 1983

  • NIOSH
    IC 8227 American Standard Safety Rules For Installing And Using Electrical Equipment In And About Coal Mines (M2.1) (Revision Of American Standard Safety Code For Installing And Using Electrical Equipment In Coal Mines, M2.1, 1952) ? Introduction

    Safety rules for installing and using electrical equipment in and about coal mines covered in this information circular supersede those previously included in Bureau of Mines Bulletin 514, issued in 1

    Jan 1, 1964

  • NIOSH
    IC 8227 American Standard Safety Rules For Installing And Using Electrical Equipment In And About Coal Mines (M2.1) (Revision Of American Standard Safety Code For Installing And Using Electrical Equipment In Coal Mines, M2.1, 1952) - Introduction (5314e5b6

    Safety rules for installing and using electrical equipment in and about coal mines covered in this information circular supersede those previously included in Bureau of Mines Bulletin 514, issued in 1

    Jan 1, 1964

  • AUSIMM
    Granitoids Associated with Porphyry Cu Deposits in the Central Asian Orogenic Belt – Characteristics and Oxygen Fugacity

    By P Shen, K Hattori, H Pan, E Seitmuratova

    "An EXTENDED ABSTRACT is available for download. A full-length paper was not prepared for this presentation. Ore-bearing intrusions in the Central Asian Orogenic Belt (CAOB) were examined from nine mi

    Mar 18, 2015

  • SAIMM
    Prediction Of SiO2-Al2O3-Croxcomplex Inclusions In Steel Containing 16 Per Cent Cr-Si-Al-Mn

    By P. C. -H. Rhee, H. -G. Lee, J. -H. Choi, D. S. Kim, S. -B. Lee

    In order to predict the composition of inclusions and to ascertain a method to prevent inclusions from forming in liquid Fe-16 mass Cr alloy, a thermodynamic database was developed through a quantitat

    Jan 1, 2004

  • NIOSH
    RI 8847 - Control of Acid Drainage From Coal Refuse Using Anionic Surfactants

    By L. P. Kleinmann

    To control the formation of acid drainage at its source, the Bureau of Mines has investigated the role of iron-oxidizing bacteria in the oxidation of pyrite. In laboratory tests, it was determined tha

    Jan 1, 1983

  • AIME
    Correlation Between Mineral Behavior In Cataphoresis And In Flotation

    By Gaudin. A. M., S. C. Sun

    THIS paper presents the results of a study of the relationship of the electrokinetic or zeta potential to flotation phenomena. The relationship is established on the experimental evidence that mineral

    Jan 1, 1946

  • CIM
    An investigation on minimizing reagent consumption in ammonium thiosulphate gold leaching

    By Chen Xia, G. Deschenes, Wan-Tai Yen

    "Ammonium thiosulphate is a potential replacement for the cyanide in gold leaching. However, the high reagent consumption hinders its practical applications. In order to reduce the thiosulphate consum

    Jan 1, 2002

  • AUSIMM
    Are You at Risk Under the Resource Management Act 1991 û How To Ensure That You, Your Company and its Officers Avoid Liability by Complying with The Legislation

    The individual or company director who ignores his or her obligations under the Resource Management Act 1991 and under the proposed hazardous substances legislation, ignores them at their peril. Two r

    Jan 1, 1993

  • CIM
    From the Ground up ? Aber - 2005 Charting its own Unique Course in Response to its Unique Position ? Mining Rocks

    By Robert Gannicott

    ??A mining company without the burden of operating a mine ??Management focused on marketing a high-quality, run-of-mine range of Canadian diamonds ??Robust revenue stream ??Specialist diamond know

    Apr 1, 2005

  • SAIMM
    AmmLeach® A New Paradigm in Copper–Cobalt Processing

    By Garry M. Johnston, Matthew L. Sutcliffe, Nicholas J. Welham

    "The predominant current processes for the treatment of oxidized copper–cobalt ores use a reductive acid leach to bring the desired metals into solution. However, the indiscriminate nature of acid lea

    Jan 1, 2015

  • DFI
    Lexicon Of Foundation Terms - Deep Foundations Institute Lexicon Of Foundation Terms

    [ENGLISH active earth pressure adapter additive adhesion admixture, addition adsorbed water aggregate air air entrainment air hose allowable bearing value allowable pile bearing l

    Jan 1, 1994

  • 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

  • NIOSH
    The Mineral Industry Of Other West African Countries - Benin (e8cbf5f1-567f-42dd-9853-7bc37da6ef95)

    By George A. Morgan

    There was little change in the mineral industry of Benin in 1986, as the economy remained in the grip of a regional recession exacerbated by failing oil prices, which nullified much of the income from

    Jan 1, 1988

  • NIOSH
    IC 6437 Magnesite

    By Paul M. Tyler

    Magnesite is of importance primarily as a refractory material for lining steel furnaces , although substantial amounts are used in the production of flooring compositions and other building materials

    May 1, 1931