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  • IIMP
    Riesgos ambientales asociados a depósitos de relaves inestables

    By Luis Haro

    Puesto que el deslizamiento de relaves constituye uno de los principales riesgos para la vida y seguridad de los embalses, se desarrolló un programa que rehabilite los depósitos de los relaves a travé

    Sep 13, 2001

  • AUSIMM
    An Application of Statistics to the Chemical Recognition of Nickel Gossans in the Yilgarn Block, Western Australia

    Principal component analysis of the variation of Cu, Ni, Zn, Pb, Mn, and Cr in a control group of 96 samples of surface ironstone from the Yilgarn Block, Western Australia, was used to derive a simple

    Jan 1, 1974

  • CIM
    The Upgrading of Primary Gold Gravity Concentrates

    By Bryn Harris, Liming Huang, Andre Laplante

    "This paper reviews flowsheets generally used in gold rooms to upgrade primary gravity concentrates particularly those of Knelsons. It is concluded that even for small operations, which treat between

    Jan 1, 1999

  • SME-ICGCM
    Time-Dependent Behavior Of Rocks: Laboratory Tests On Hollow Cylinder

    By Gilles Rousset

    This paper presents laboratory experiments conducted on hollow cylinders samples. The advantage of such a geometry is to approach in situ conditions around cylindrical openings (lined galleries, boreh

    Jan 1, 1989

  • SME-ICGCM
    Planning And Design For Barrier Pillar Recovery Three Case Histories

    By David A. Newman

    Barrier pillars created during mine development provide additional reserves during mine closure and can be the sole access to reserves previously abandoned because of mining height or out of seam dilu

    Jan 1, 1995

  • ISEE
    Predictability of a High Explosives Shock Tube for Testing Blast Resistant Windows

    By Braden T. Lusk, Shannon P. Lusk, Kyle A. Perry

    A high explosives shock tube has been constructed and developed to test blast resistant windows with pressure versus time waveforms similar to waveforms generated by arena testing. Calibration of the

    Jan 1, 2010

  • AIME
    Improving the Factor of Economy in Mine Ropes

    By H. S. COOLEY

    TO talk about a "factor of economy" in connection with the wire ropes used in mining practice may be coining a new phrase. If such be the case it needs no other apology than that economy in wire rope

    Jan 1, 1930

  • AIME
    Rare Metals Becoming More Common

    By Paul M. Tyler, Colin G. Fink

    THE field of rare metals is so broad that progress can be reported upon many important fronts. Not satisfied with the 92 elements that Mendeleeff and his followers have accepted as legitimate, scient

    Jan 1, 1935

  • CIM
    Concentration of Niobium Bearing Minerals

    By R. Biss

    "Niobium or columbium, as usually called in North America is becoming a more and more important metal in the industrial world because of its attractive properties.Eventhough discovered in the early ni

    Jan 1, 1984

  • ABM
    Um Diagnóstico Dos Cursos De Graduação Em Engenharia De Minas E Realização De Um Comparativo Com Cursos De Outros Países Com Grande Produção Mineral

    By Júlia Guimarães Sanches

    O curso de Engenharia de Minas sofreu uma expansão, juntamente com todo o ensino superior no país, por volta de 2005. O objetivo do presente estudo é avaliar as características dos cursos do país e re

    Oct 30, 2017

  • SAIMM
    A Feasibility Study Of Recycling Of Manganese Furnace Dust

    By R. Shen

    This paper presents results of a feasibility study of recycling manganese furnace dust generated in production of ferromanganese and silicomanganese at Tasmanian Electrometallurgical Company, Australi

    Jan 1, 2007

  • AIME
    Drilling - Equipment, Methods and Materials - An Analysis of Uncertainty in Directional Surveying

    By R. P. Harvey, J. E. Walstrom, A. A. Brown

    In view of the large number of wells directionally drilled from offshore platforms and urban drillsites, greater interest is being focused on the directional survey and on the uncertainty inherent in

    Jan 1, 1970

  • SME
    Take Time For Pit Phase Design

    By A. Eccles

    Phase designs are the foundation upon which all open pit mine sequence optimizations and budgets should be built. Unfortunately, at times, mine engineers skip the step of developing realistic pit phas

    Feb 27, 2013

  • AIME
    Technical Papers and Notes - Institute of Metals Division - The Measurement of Grain Contiguity in Two-Phase Alloys

    By J. Gurland

    A method of measuring the degree of contact between grains of 1 phase in multiphase alloys is derived. It is shown that the number and the areas of contacts between grains can be determined by metal

    Jan 1, 1959

  • AUSIMM
    Petrochemical Studies of the Ore Environment at Broken Hill, N.S.W.: 5 Major Element Constitution of the Lode and Its Interpretation

    By Roberts W. P H, Chant R. A

    Investigation of the "whole-rock" major element geochemistry of the Broken Hill lodes and of the rocks immediately enclosing them has been carried out on the full lengths of 19 diamond drill

    Jan 1, 1978

  • CIM
    On-Stream Analysis (OSA) of Industrial Slurries for Process Control and Optimization Using Laser-Induced Breakdown Spectroscopy (LIBS)

    By Guy Chevalier, Jean-Guy Chartrand, Louis Barrette, Daniel Michaud, Michel Fortin

    "COREM has developed, specifically for the mineral industry, a mobile laboratory using the Laser-Induced Breakdown Spectroscopy (LIBS) technique. It has been used to perform onstream analysis (OSA) of

    Jan 1, 2004

  • CIM
    Demonstration Campaign Results on a Cyanide-Free Process for Gold Extraction from a Refractory Pyrite Concentrate

    By A. Drouin, D. Lemieux, C. Chouinard

    "A gold bearing pyrite concentrate was treated at the demonstration scale (15 t/d) for the extraction of gold using a cyanide-free process. The pyrite was depressed in the flotation circuit in order t

    Jan 1, 2017

  • NIOSH
    Design Analysis Of Underground Mine Ore Passes: Current Research Approaches

    By Stephen R. Iverson, Bill M. Stewart, Michael J. Beus

    The U.S. Mine Safety and Health Administration (MSHA) has identified ore pass hazards as a significant safety problem in underground metal mines in the United States injury and fatality data show that

  • AUSIMM
    Notes on the Geology of the Pinnacles Mine and District

    A homely simile will serve to epitomise an interpretation of the rock structures and associated phenomena of the block of country under review, as it appears to the writer.Disregarding the many thousa

    Jan 1, 1927

  • CIM
    A Novel Clean Metallurgical Process for Baotou Ore:The Industrial Test Data

    By Y. Bai, J. J. Liu, D. Q. Li, S. Z. Liu, X. T. Wang

    "This paper presents the results of an industrial test using 8 t/d of Baotou concentrate (50% REO) of a clean metallurgical process, which includes: 1. Roasting with H2SO4 at low temperature (220~260

    Jan 1, 2014