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  • AUSIMM
    Surface Tensions of Molten Heavy Metal Iodides and Their Relation to Sulphide Paragenesis

    The sulphides can be arranged in a series determined by the relative amounts of ionic and covalent bonding present. This series is similar to the paragenetic series common to most sulphide ore deposit

    Jan 1, 1956

  • IIMP
    Metodología de Planificación en mina Tambomayo - Cía. De minas Buenaventura

    By Christian Flores

    El proceso que se enfrentó en Tambomayo tuvo su principal complejidad en llevar un proyecto en etapa de exploración hacia la construcción de una a unidad productiva la cual permita obtener resultados

    Sep 1, 2017

  • AIME
    Institute of Metals Division - Precipitation Phenomena In Supersaturated Solid Solutions

    By A Guinier

    RECIPITATION in alloys is undoubtedly one of the most essential phase transformations in metallurgy and, besides, it is a phenomenon of great interest to physicists. It seems then that it can be chose

    Jan 1, 1957

  • AUSIMM
    Some Notes on Bank Deposits, With special reference to those met with at the Denny Dalton Goldfields, Vryheid District, South African Republic, and the Process of Treatment Employed There

    To many Australian Mining Engineers, we take it, the singular features of banket deposits are not as familiarly known as they would wish, possibly because in the majority of instances they are not in

  • SME
    The Issue of Collecting and Reporting SD Indicators in the Minerals Sector from the Point of View of Small and Medium-Sized Companies and those not Publicly Traded

    By C. Sykes, E. Turner, M. Wyart-Remy

    This paper follows that of the Milos Conf, 2002 and examines the collection and reporting of SDIs in the industrial minerals industry in Europe. It compares the characteristics of the GRI Reporting Gu

    Jan 1, 2005

  • SME
    No. 7 Subway Extension Crossing Under An Existing Subway Station: Challenges And Integration Of Underpinning Into The Design Of New Tunnels

    By Aram Grigoryan

    This paper addresses the challenges of designing the underpinning of major sub-way station with 4 operating tracks. No. 7 subway extension crosses under the existing 42nd street subway station on the

  • NIOSH
    OFR-74-77 Parametric Study Of Coal Cutting With The Cavijet - Cavitating Water Jet Method

    By Andrew F. Conn

    This report summarizes the results from the first year of an anticipated multiphase program to develop improved coal mining equipment which utilize the CAVIJET? cavitating water jet method. This labor

    Jan 1, 1976

  • AUSIMM
    A History of Mount Morgan

    To form a true picture of the early history of Queensland, we must think of white settlement advancing like an incoming tide, wave by wave; each wave lapping ahead a little further than the last. The

    Jan 1, 1939

  • DFI
    Installation And Performance Characteristics Of High Capacity Helical Piles In Cohesionless Soils

    By Mohammed Sakr

    The use of helical piles as a deep foundation option has considerably increased in the recent years to support a variety of loads, from small loads for several applications such as residential housing

    Jan 1, 2011

  • SME
    The Development Of Ultra Fine Grinding At KCGM

    In February 2001, Kalgoorlie Consolidated Gold Mines (KCGM) commissioned its first full-scale ultra fine grinding (UFG) plant to supplement existing roaster concentrate treatment capacity. This proces

    Jan 1, 2002

  • IIMP
    Innovación en Voladura Detonadores Electrónicos Sociedad Minera Cerro Verde

    By Gualberto Salas Torrelly

    El avance tecnológico en los sistemas de iniciación en voladura abarca desde el sistema convencional (Mecha de Seguridad y Fulminantes hasta el sistema de iniciación electrónica, donde a través de un

    Sep 12, 2005

  • SME
    Evaluation Of The Drum Friction Test For Determining The Fire Resistance Of Conveyor Belts

    By J. H. Rowland

    The Mine Improvement and New Emergency Response Act of 2006 (MINER Act) amended the Federal Mine Safety and Health Act of 1977 to improve the safety of mines. The MINER Act established a Technical Stu

    Jan 1, 2011

  • AUSIMM
    Coalification - Deformation Relationships in the Upper Hunter Valley, New South Wales

    Vitrinite reflectance forms the basis of a study of coal rank variation in two areas of the Upper Hunter Valley, New South Wales, on the northern margin of the Sydney Basin. A selective analysis proce

    Jan 1, 1980

  • NIOSH
    New Approach Controls Dust At The Collector Dump Point - NIOSH Finds A Simple, Cost-Effective Solution For Reducing Dust For Blasthole Dills

    By Steven J. Page, Wm. Randolph “Randy” Reed, John A. Organiscak

    Researchers studying dust generation from blasthole drills developed a simple, quick fix that reduced respirable dust concentrations by more than 63% at the dump point. This device, which requires alm

  • NIOSH
    IC 9498 - Proceedings Of The International Workshop On Rock Mass Classification In Underground Mining

    Rock mass classification is widely used throughout the underground mining industry—in both coal and hard-rock mines. It is used in all stages of the mining process, from site characterization to produ

    Jan 5, 2007

  • NIOSH
    IC 8483 Fly Ash Utilization - A Summary Of Applications And Technology

    By John P. Capp

    Information is summarized on the major uses of fly ash and prospects for utilization in agriculture and in brick and mineral-wool manufacture. Technological aspects of utilization are discussed and re

    Jan 1, 1970

  • SAIMM
    Tomorrow?s Technology - Out Of Africa - Today - 1. Introduction

    By Pieter de Waal

    The use of valuable minerals is a necessity to maintain a modern society. Not only the iron, aluminium, coal and oil that are used in large quantities, but also the uranium, copper, vanadium, tungste

    Jan 1, 2007

  • AUSIMM
    The Manufacture of Sulphuric Acid and its Use in Metallurgy

    Owing to the number of chemical processes now in use for the separation of metals from their ores, and the consequent employment of chemicals at the mine, it is sometimes necessary to be able to produ

  • NIOSH
    Computational Fluid Dynamics Modeling Of Spontaneous Heating In Longwall Gob Areas

    By L. Yuan, A. C. Smith

    To provide insights for the optimization of ventilation systems for U.S. underground coal mines facing both methane control and spontaneous combustion issues, a computational fluid dynamics (CFD) stud

  • DFI
    Innovations In Scandinavia

    By Carl-John Grävare

    This paper deals with some of the systems and equipment that are being developed and/or are in use in Scandinavia. The main subject is the development of loading tests on the piles using monitoring eq

    Jan 1, 2000