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  • NIOSH
    The 1987 World Economy, The 1988 National Economy Through May, And Performance Of The U. S. Nonfuel Mineral Industry - World Economy In 1987

    By Joan Weinberg

    Real output expanded at a 3.0% rate worldwide in 1987, a slightly lower pace than the 3.2% rate in 1986. The decline was accounted for largely by slower growth in the U.S.S.R. and the East European co

    Jan 1, 1988

  • CIM
    Difficult Mining Conditions in 153 Orebody at a Depth of 4550 ft at Vale Inco?s Coleman Mine

    Vale Inco?s Coleman Mine 153 Orebody is a narrow vein deposit with a dip that varies from 30 to 70 degrees. It has a strike length of 1200-feet and the current mining extends from the 4250 level to 51

    May 1, 2009

  • SME
    Heap Leach Production Modeling: a Spreadsheet-Based Technique Mining, Metallurgy and Exploration

    By John Marsden, Mike Botz

    A variety of modeling techniques can be utilized to forecast metal production at heap leaching operations. These approaches reflect a wide range of complexity, flexibility, time to implement, cost, an

  • SME
    Heap Leach Production Modeling: a Spreadsheet-Based Technique Mining, Metallurgy and Exploration (d0b07872-d76a-4d2f-9138-be0ecd526747)

    By John Marsden, Mike Botz

    A variety of modeling techniques can be utilized to forecast metal production at heap leaching operations. These approaches reflect a wide range of complexity, flexibility, time to implement, cost, an

  • SME
    Heap Leach Production Modeling: a Spreadsheet-Based Technique

    By John Marsden, Mike Botz

    A variety of modeling techniques can be utilized to forecast metal production at heap leaching operations. These approaches reflect a wide range of complexity, flexibility, time to implement, cost, an

    Sep 3, 2019

  • CIM
    Development of Geometallurgical Comminution Mapping and Modelling

    By Luke Keeney, Stephen Walters

    "The start up of a new mining and metallurgical facility is a crucial step in the life of any mining project. The mining industries record is poor when evaluating processing plant operation relative t

    Jan 1, 2009

  • NIOSH
    OFR-16-74 Proceedings Of Thru-The-Earth Electromagnetics Workshop - Objectives And Constraints Of Through-The-Earth Electromagnetic Communication Systems

    By Howard E. Parkinson

    In 1969, new coal mine health and safety legislation was enacted in the United States. As a result of this legislation, the Department of Interior, Bureau of Mines has carried out communications resea

    Jan 1, 1973

  • NIOSH
    IC 7450 Consumption of Slab Zinc in the United States by Industries, Grades, and Geographic Division, 1940-45

    By Alfred L. Ransome

    The consumption of slab zinc in the United States increased sevenfold in less than a half century since 1900. Therein is reflected the innate characteristics of this versatile and nearly indispensable

    Feb 1, 1948

  • NIOSH
    IC 9075 Field Tests Of A Model Health And Safety Program For The Mining Industry

    By Robert H. Peters

    The objective of the project descibed in this report was to design and field test a model health and safety program at a coal mining company and a gold mining company. The model program was implemente

    Jan 1, 1986

  • ISEE
    "Synchronized Blasting Demolition of Workshop and Chimney under ComplicatedConditions"

    By Jun Yang, Zongshan Zou, Mei Qu, Jianjun Zuo

    For technical renovation of the thermal plant, one frame structure workshop of 50,000 m2 (59,800 yd2) construction area and one reinforcement concrete chimney of 150m (492 ft) height shall be demolish

    Jan 1, 2016

  • AUSIMM
    Wear Rate Evaluation of Mill Lining and Grinding Media Materials (6cce772a-f9dd-47eb-bf3c-8700faa7e0f4)

    By Wingham D. W

    Based upon the previous work of Norman & Loeb, a method was used to assess the comparative wearing properties of ten different alloys being used, or being considered for use, as mill liners and gr

    Jan 1, 1963

  • CIM
    Uranium Exploration in the United States

    By Phillip I. Merritt

    "IntroductionDuring and since• the war, it has been my privilege to work closely with those in Canada who are responsible for the vital raw materials needed in our co-operative atomic energy programme

    Jan 1, 1950

  • NIOSH
    OFR-130(3)-85 High Reliability Miner Hydraulic System - Volume II -Mining Hydraulics Manual ? 1. Introduction ? 1.1 General

    Hydraulic fluid power systems are advantageous whenever power output must be accurately and safely controlled. The load movers, cylinders, jacks, rotary actuators and hydraulic actuators in these syst

    Jan 1, 1982

  • SME
    Mining to play a larger role at bauma 2010

    Once every three years the eyes of the construction and mining industry?s turn to Munich, Germany for the bauma trade fair and exhibition. From April 19-25, Messe München International (MMI) will host

    Jan 4, 2010

  • SME
    Developing And Implementing An Enterprise Reliability Strategy (ERS) In Mining Operations

    By J. W. Davis

    In the last few years major industrial companies have begun to realize the importance of Reliability as an enterprise strategy that, properly implemented, will improve financial performance. Typical

    Jan 1, 2003

  • CIM
    Gold Mining in the Little Long Lac and Sturgeon River Areas

    By A. S. Bayne

    THIS paper will present a review of the mining operations of one of Canada's most lately established gold mining districts (1). The history of the Little Long Lac and Sturgeon River areas is inte

    Jan 1, 1940

  • IIMP
    New tools for the mineral processing test engineer

    By Philip Thompson

    Many new evaluation tools have been developed since the early 1990’s to aid the minerals processing test engineer. The areas of comminution, gravity concentration, flotation, and process mineralogy ha

    Sep 12, 2005

  • ISEE
    A Case Study Applying the Multiple Blasthole Fragmentation Model (MBF) at an Open Pit Mine

    By C. McAllister, D. Preece, J. Berendzen

    The Multiple Blasthole Fragmentation (MBF) model was developed recently and has been reported in previous papers. The MBF model accepts inputs from the blast design, such as: location and orientation

    Jan 1, 2016

  • IOM3
    The Control of Spontaneous Combustion in the Doncaster Area

    By R. F. Bell, Schultz

    The paper briefly discusses the nature of spontaneous heating in mines in the Doncaster area, in the period immediately before 1967 and steps taken to prevent and treat such outbreaks. The changes tha

    May 23, 1905

  • NIOSH
    Syllabus Of Clay Testing - Introduction

    By T. A. Klinefelter

    ONE OF THE many services rendered by the Federal Bureau of Mines is the identification and general examination of ore and mineral samples. Many of these, coming from almost every State in the Union, a

    Jan 1, 1957