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  • CIM
    Aluminum Truck Bodies 1n Mining Operations

    This paper states how alloy and welding advances have made possible the rapid development of the use of aluminum in the construction of equipment for earth moving and off -highway rock hauling. The ma

    Jan 1, 1964

  • NIOSH
    Alveolar Macrophages Modulate the Epithelial Cell Response to Coal Dust in vitro

    By D. Eugene Rannels, Yu-Chen Lee

    "Lee, Yu-Chen, and D. Eugene Rannels. Alveolar macrophages modulate the epithelial cell response to coal dust in vitro. Am. J. Physicl. 270 (Lung Cell. Mol. Physiol. 14): L123-L132, 1996.-The response

    Jan 1, 1998

  • TMS
    Amalgamation in Small Gold Operations: Alternatives and Treatment of Hg Contaminated Soils and Effluents

    By F. F. Lins

    There is a large use of mercury in Brazil by the gold miners in the so called "garimpos" (non registered mining operations), where it is usual to recover the gold contained in the gravity concentrates

    Jan 1, 1994

  • SME
    Amax Uses Practical Approach to Dewatering at Its Sleeper Mine

    By W. David Tyler

    Any mining or engineering-construction excavation that extends below the water table must be dewatered. In many situations, the ground is of low permeability or the workings extend only a short distan

    Jan 1, 1991

  • SME
    Amax's Sleeper mine exceeds expectations on all counts as low-cost gold producer

    By Warren D. Stanford Stanford

    Introduction The Sleeper mine is a near-surface gold mine located in a remote area 56 km (35 air miles) northwest of Winnemucca, NV (Fig. 1). The deposit was discovered in 1984 by an Amax exploration

    Jan 4, 1987

  • TMS
    Ambient Pressure Production of Crystalline Scorodite from Arsenic-rich Metallurgical Effluent Solutions

    By D. J. Droppert

    This paper describes the precipitation-production of crystalline scorodite (FeAs04.2H20) from arsenic-rich sulphate-based metallurgical solutions at ambient pressure (95°C). Arsenic is precipitated by

    Jan 1, 1996

  • TMS
    Ambient Temperature Precipitation of Heavy Metal Ions from Aqueous Solutions as Ferrite-Type Compounds

    By Oscar Perales Perez, Atsuo Kasuya, Kazuyuki Tohji, Yoshiaki Umetsu

    "The removal of iron and various heavy-metal ions by their incorporation into stable ferrite-type precipitates at 25°C is a promising alternative to clean up large volumes of polluted aqueous effluent

    Jan 1, 2000

  • AIME
    Ambient Temperature Testing Of The G-Tunnel Heated Block

    By Roger M. Zimmerman

    The G-Tunnel heated block experiment is being conducted on the Nevada Test Site (NTS) as part of the Nevada Nuclear Waste Storage Investigations project (NNWSI). The purpose of the ambient temperature

    Jan 1, 1984

  • AUSIMM
    Ambuklao Tunnel Plug Construction

    By B Hayes

    The Ambuklao and Binga Rehabilitation Project is a 175 MW hydro power project currently under construction across dual sites in the north region of Luzon Island, Philippines. When it was built in 1956

    Mar 8, 2011

  • SME-ICGCM
    AMCMRR- An Analytical Model for Coal Mine Roof Reinforcement

    By Mark G. Colwell, Russell Frith

    "An Analytical Model for Coal Mine Roof Reinforcement (AMCMRR) has been developed. AMCMRR utilizes a Factor of Safety (FOS) approach, which is commonly used in all forms of engineering. The starting p

    Jan 1, 2010

  • CIM
    Amenability of Gold Ores to Coarse Particle Gangue Rejection (Preconcentration) Processes

    "Decreasing gold-in-ore grades is one of the main drivers of poorer productivity and rapidly escalating unit costs. Grinding costs, water use and reagent consumption are all intimately related to the

    Jan 1, 2016

  • IMPC
    Amendment of Physico-Mechanical Ore Properties Determination Methods for Ball Mill Grinding Processes in Comminution Circuits

    By V. V. Lvov, L. S. Chitalov

    "The purpose of the research is intensification of physico-mechanical ore properties determination for ball grinding processes in comminution circuits. The research presents comparative studies aimed

    Jan 1, 2018

  • NIOSH
    American Lignites: Geological Occurrence, Petrographic Composition, And Extractable Waxes ? Introduction

    By W. A. Selvig

    EQUIREMENTS of montan wax for industrial use in the United States before World War II were met by imports, nearly all of which came from Germany. An important industry for extraction and refinement of

    Jan 1, 1950

  • AIME
    American Smelting & Refining Company - Garfield Plant

    The Garfield plant of the American Smelting & Refining Company is situated about seventeen miles west of Salt Lake City, on the Los Angeles & Salt Lake Railroad, and has freight service by the Denver

    Jan 1, 1925

  • AIME
    American Smelting & Refining Company Garfield Plant

    "The Garfield plant of the American Smelting & Refining Company is situated about seventeen miles west of Salt Lake City, on the Los Angeles & Salt Lake Railroad, and has freight service by the Denver

    Jan 1, 1925

  • SME
    Amine Flotation Of Feldspar From Magnetite Concentrate

    By Gary W. Hudiburgh

    The gangue in some magnetite ore bodies contains feldspar; the alkali content of the feldspar reduces the usefulness of these iron ores. One method of decreasing the feldspar content in magnetite conc

    Jan 1, 1975

  • ISEE
    Ammonia (NH3) in blasting fumes – origin and measurement

    By Peter Moser, Michael Messner, Florian Bauer

    The existence of ammonia in underground blasting fumes was frequently measured in various field tests (6, 7). Ammonia in fumes with a TLV (threshold limit value) of around 30 ppm (slightly different i

    Jan 1, 2010

  • CIM
    Ammonia Nitrogen Removal by Enhanced Algae Growth – Case Study of a Subarctic Mine Site

    By Thomas Genty, Pascal Marcotte, Matthew Gillman, John Baechler

    Elevated concentrations of ammonia nitrogen is a common characteristic of mine impacted water and generally results from the dissolution of undetonated explosives (i.e., Ammonium Nitrate and Fuel Oil

    Jan 1, 2023

  • TMS
    Ammonium Carbonate Leaching Of Reduced Electric Arc Furnace (EAF) Dust

    By R. L. Nyirenda

    One of the problems with ammoniacal-ammonium carbonate leaching of EAF carbon steelmaking flue dust is that zinc present in spinel phases is not leached. This paper presents results of test work in wh

    Jan 1, 1992

  • AIME
    Amphoteric Surfactants as Flotation Collectors

    By R. W. Smith, C. Schroeder, R. Haddenham

    Amphoteric surfactants are heteropolar organic compounds which possess at least two functional (ionic) oppositely charged groups per molecule. The ones studied are manufactured by General Mills and po

    Jan 1, 1974