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  • SME
    Selective-Reductive Leaching of Manganese from Low-Grade Manganese Ore Using Tannic Acid as Reductant Mining, Metallurgy and Exploration

    By Eti Purwaningsih, Widi Astuti, Erik Prasetyo

    Selective-reductive leaching of manganese from low-grade manganese ore using tannic acid as a reductant in acidic media was demonstrated by XRD, SEM-EDX characterization, and batch leaching studies at

  • SME
    Cutter Mining – A Sustainable Technology For Mining Small Vertical Ore Bodies And Veins - Sme Annual Conference 2023

    By U. Schoepf

    Economic and at the same time environmentally acceptable mining of small vertical ore bodies and veins to great depths has always been a challenge for miners. The Bauer cutter system, widely used in c

    Feb 1, 2023

  • SME
    Settlements Due to Blasting Vibrations

    By Werner Bilfinger, Claudio Nahas, Marcelo Waimberg

    "INTRODUCTION The so called Porto Maravilha Project consists of the re-urbanization of a 500 ha area in the Rio de Janeiro port region. Several changes in local infrastructure are being implemented, i

    Jan 1, 2016

  • SME
    Cryogenic Air Supply for Cooling Built-in-Place Refuge Alternatives in Hot Mine Mining, Metallurgy and Exploration - Springer

    By Miguel Reyes, Bruce Whisner, Joseph Bickson, Lincan Yan, David Yantek, Justin Srednicki, Nicholas Damiano, Eric Bauer

    Built-in-place (BIP) refuge alternatives (RAs) are designed to provide a secure space for miners who cannot escape during a mine emergency. Heat and humidity buildup within RAs may expose miners to ph

  • SME
    Cryogenic Air Supply for Cooling Built-in-Place Refuge Alternatives in Hot Mine Mining, Metallurgy and Exploration

    By Miguel Reyes, Bruce Whisner, Joseph Bickson, Lincan Yan, David Yantek, Justin Srednicki, Nicholas Damiano, Eric Bauer

    Built-in-place (BIP) refuge alternatives (RAs) are designed to provide a secure space for miners who cannot escape during a mine emergency. Heat and humidity buildup within RAs may expose miners to ph

  • SME
    Industrial Minerals 1986 - Barite, Bauxite and alumina

    By R. J. Anderson, A. V. Castelli

    In 1986, United States' barite production fell 48.9%, consumption - sold or used by grinding plants - was off 47.3%, and imports were down 63.8%. Meanwhile, world mine production decreased 29.6%,

    Jan 5, 1987

  • SME
    Developments In Canadian Open-Pit Mining

    By Raj K. Singhal

    Canada is a world class producer and exporter of minerals and mineral products. Canadian open-pit mines are highly mechanized and use state-of-the-art equipment and support technology. During the past

    Jan 1, 1999

  • SME
    A Report On Airborne AFMAG, The Theory, Equipment, And Operation In Western United States ? Introduction

    By William Crowe Kellogg

    By now the term AFMAG has been fairly well introduced to the mining industry. Several papers have been presented and published concerning AFMAG (references 1 and 2). However, the term AFMAG remains ra

    Jan 1, 1960

  • SME
    Beating Expectations:More Than 6,700 Attend 2014 - SME Annual Meeting 2022

    By William Gleason

    The Society for Mining Metallurgy and Exploration (SME) has a long and proud history of being the world?s leading resource for the dissemination for technical information regarding the fields of minin

  • SME
    Mining ?nance Challenges;Second Annual Conference Explores the Issues

    Obtaining financing for mining and exploration projects has been difficult for the last several years, particularly for junior companies. Today, though, the purse strings of investors appear to be loo

  • SME
    Coal - Clean Coal Technology: A Holistic Approach

    By Phil Shelton

    What exactly does clean coal mean? Mining coal creates dust and releases methane gas. And burning coal liberates CO2 and emits particulates, including SO2 and NOx. Coal creates wastes that are often s

    Jan 1, 2010

  • SME
    Designing and modeling mesh communications in underground coal mines

    By Michael E. Karmis

    New and developing communication systems en-able underground miners to, not only connect to the surface from an increased communication coverage area, but also to be discovered in the event of an emer

    Jun 1, 2010

  • SME
    Development and Status of the Treatment Technology for Acid Mine Drainage "Mining, Metallurgy & Exploration (2021)"

    By Shuangchun Yang, Le Tong, Ronggui Fan, Cunlei Li

    Acid mine drainage (AMD) is difficult to treat due to its physicochemical characteristics, such as high pH and high heavy metal concentrations, so it causes great harm to the environment and human hea

    Sep 4, 2020

  • SME
    THE EFFECTS OF DISCHARGE DESIGN ON WET BALL MILLING PERFORMANCE - SME Annual Conference 2023

    By S. Makni, R. E. McIvor

    Grate discharges historically outnumbered the overflow type of industrial wet ball mills. However, overflow discharge mills now strongly dominate. In order to understand their comparative advantages a

    Feb 1, 2023

  • SME
    The Anomalies of the Purple Line Extension, Section 1, Los Angeles - NAT2024

    By James Corcoran, Richard McLane, Joseph DeMello, Eric Carlson, Hans van de Vrugt

    The Los Angeles County Transportation Authority’s Purple Line Extension Phase 1 is a $3.12 billion (USD) design-build, underground heavy rail project, connecting an existing station at Wilshire Boulev

    Jun 23, 2024

  • SME
    Comminution At Mt Todd

    By Gary Jobson

    The Mt Todd Gold mine is situated near Katherine in the Northern Territory of Australia. Commissioning of an 8 Mtpa processing facility incorporating a four stage crushing circuit, ball mills, flotati

    Jan 1, 1997

  • SME
    Fractal Characteristics of Temporal-Spatial Distribution of Acoustic Emission during Coal Bursts

    By Ting Ren, Lihai Tan, Alex Remennikov, Xiaohan Yang, Xueqiu He

    "Due to recent coal bursts in Australian coalmines, research of coal bursts has attracted intensive interest from mining researchers and engineers worldwide. Previous research has shown that the sudde

    Jan 1, 2019

  • SME
    A Review Of The Technology Of Glass Recovery From MSW ? Introduction

    By Hugh R. Rhys

    The question of the desirability of recovering cullet from MSW in order to recycle it into the manufacturing of glass containers remains a controversial one. The main factors appear to be: 1. The pos

    Jan 1, 1975

  • SME
    Cost Estimating Standards For International Reporting Of Ore Reserves: What Are They? What Should They Be?

    By O. Schumacher

    Guidelines for publication of information defining the amount and grade of resource material available in a deposit are well established in Australasia?s JORC Guidelines, Canada?s National Instrument

    Feb 27, 2013

  • SME
    Utilization Of Statistical Analysis To Identify Influential Slope Parameters Associated With Rockfall At Open Pit Mines - SME Annual Meeting 2022

    By J. Armstrong, J. Bourgeois, S. Warren

    The application of statistical analysis software programs has proven useful for investigation of rockfall runout distance along a designed slope. Rockfall modeling programs are continually being upgra

    Mar 2, 2022