Search Documents

  • AIME
    Safety Methods for Metal Mines

    By B. F. Tillson

    ALTHOUGH most accidents occur through the A carelessness or misfortune of the workmen; that is no reason why we should not take all physical precautions practicable. The best way to approach the probl

    Jan 1, 1926

  • NIOSH
    IC 8302 Analyses Of Natural Gases Of The United States, 1964 ? Introduction

    By B. J. Moore

    This publication contains routine analyses and related source data for 419 natural gas samples from 22 States collected during calendar year 1964 as part of a continuous survey of the United States fo

    Jan 1, 1966

  • SME
    The Cerro Verde 2 Concentrator: Design, Start Up and Operation

    By P. Gelfi, J. Vanderbeek, J. Enriquez

    "The Cerro Verde copper-molybdenum mining complex is located near Arequipa, Peru. A 108,000 t/d copper concentrator (C1 concentrator) commenced operation in late 2006 and was debottlenecked to a 120,0

    Jan 1, 2017

  • SME
    Using A Hindered Settling Hydraulic Sizer To Produce A Clay Product From A Mica Plant Waste Stream

    By Louis M. Schlesinger

    KMG Minerals, Inc., a mica-feldspar-quartz producer in Kings Mountain, N.C., uses about 50% of its plant's -200 mesh slimes to manufacture brick. However, the company is unable to market the rema

    Jan 1, 1994

  • AUSIMM
    Rock Mass Characterisation and Analysis for Excavation Design – A Discrete Fracture Network Approach

    By F M. Weir, M Fowler

    The design of excavations in rock must, implicitly or explicitly take into consideration the influence of small- and large-scale geological structures. For most sites the complexity of a fractured roc

    Nov 5, 2014

  • CIM
    Discounted Cash Flow Analysis Input Parameters and Sensitivity

    By Christopher R. Lattanzi

    "Discounted cash flow analysis provides a means of relating the magnitude of expected future cash profits to the magnitude of the initial cash investment required to purchase an asset or to develop it

    Jan 1, 2003

  • NIOSH
    Investigation Of A Slip/Fall Accident - Instructor's Copy - Introduction

    By David Garry, Michael J. Brnich, Lynn L. Rethi, Henry P. Cole, William J. Wiehagen, Roberta A. Calhoun

    This document contains most of the materials needed to use the exercise. The main part of the document is the instructor's copy. It tells how to use the exercise, presents the objectives, the m

    Jan 10, 1999

  • NIOSH
    IC 8501 Availability Of Uranium At Various Prices From Resources In The United States

    By Carl L. Bieniewski

    In a Bureau of Mines supply evaluation, the known uranium resources in the United States are estimated to have a total recoverable uranium oxide (U3O8) content of 3,132,400 tons at prices up to $69.32

    Jan 1, 1971

  • SME
    Blasting

    By Joseph S. Malesky

    The discovery and development of explosives mark one of the most important findings in the history of civilization. Without explosives our vast economic enterprise concerning the mining of coal, coppe

    Jan 1, 1981

  • AUSIMM
    Smarter Gravity Separation Using the Kelsey Centrifugal Jig

    Smarter Gravity Separation Using the Kelsey Centrifugal Jig With relatively coarse grained and easy-to-process ore sources rapidly dwindling, smarter techniques are becoming more necessary for the co

    Sep 13, 2010

  • NIOSH
    MLA 10-89 - Mineral Resources Of The Arc Dome Study Area, Nye County, Nevada

    By Fredrick L. Johnson

    In 1984, at the request of the U.S. Forest Service, the U.5, Bureau of Mines began a study of the 94,370-acre Arc Dome study area (4-667) in order to appraise its mineral resources, The Bureau of Mine

    Jan 1, 1989

  • AIME
  • SME
    Preventing Coal Waste Impoundment Breakthroughs into Underground Mines: How well are we doing?

    By J. F. Mack, P. R. Michael, J. M. Shapaka, S. J. Self, M. W. Richmond

    "On October 11, 2000, an estimated 306 million gallons of water and coal waste slurry drained from an impoundment in Martin County, eastern Kentucky into an adjacent underground mine. Approximately 23

    Jan 1, 2015

  • SME
    Producing Structural Concrete While using Mine Tailings as a Substitute for Fine Aggregate

    By J. M. Bray, R. R. H. Cohen, P. Kiousis, S. R. Al-Abed

    "INTRODUCTION Conventional tailing storage and management practices typically utilize engineered facilities, such as ring dikes and valley impoundments. To reduce the environmental costs associated wi

    Jan 1, 2016

  • CIM
    Diagnostic Characteristics of IOCG Deposits and IOCG-Prospective Terranes

    By Patrick J. Williams

    Defining Features of IOCGs ? Sulphur-poor Cu-Au(-Fe) deposits ? Contain low-Ti iron oxides ? Hydrothermal origin (breccia, vein, replacement) ? Local structural controls (no ?causitive? intrusions

    May 1, 2006

  • CIM
    Canada's uranium industry -the next decade

    By W. A. Gow, G. M. Ritcey, M. C. Campbell

    "Uranium is a unique commodity. It is both a metal and a fuel, It has both commercial and military uses. It yields ""clean energy "" but presents environmental concerns. All of these factors have an i

    Jan 1, 1985

  • AIME
    Institute of Metals Division - A Simple Device to Improve Uniaxial Loading in Compression Tests (TN)

    By Wilhelm in der Schmitten

    A necessary condition for a uniaxial stress distribution in compression testing is that the specimen end surfaces make full contact with the apparatus compression plates. In addition all compression

    Jan 1, 1962

  • SME
    Research For Improved Profitability In Canadian Open Pit Mines

    By G. Blackwell

    In the 1980's the Canadian surface mining industry was confronted by declining competitiveness in the face of low cost foreign producers and alternative materials. Low metal prices undermined pro

    Jan 1, 1993

  • SME
    The Importance Of Proper Feed Preparation For The Traveling Grate - Introduction

    By Arthur W. Ruff

    The iron-ore beneficiation and shiploading facilities of the Marcona Mining Company are at San Nicolas Bay which is on the Peruvian coastal desert about two hundred and seventy miles south of Lima. Th

    Jan 1, 1968

  • AUSIMM
    Implementation Strategies for Energy Effectiveness and Sustainability – Example of Anglo American Platinum

    By O Bascur, A Soudek

    Large metallurgical complexes are substantial users of energy, water and assets. To improve the effectiveness of energy and assets the quality of the data and events become paramount for real-time ope

    Sep 1, 2014