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The Development of a Multiple Level Underground Limestone Mine from Geology through Mine Planning
By Christopher Newman, Robert Dupuy, David Newman
"The development of a multiple level underground mine is a complex task in which geology, engineering, ground control, and unit operations are integrated into a single mine design. The components are
Jan 1, 2019
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Selection of Vibrating Screens for Mineral Separation Based On Process, Design and Implementation Criteria
By M. Woodie
INTRODUCTION Information such as application review to choose the proper style of vibrating screen, parameters that determine the proper size of vibrating screen, engineering design information that
Jan 1, 2019
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Breaking Down Traditional Silos - A Refreshing Approach to Mine Optimization for the Restart of the North American Lithium Project
By E. Pallumbo, N. Szwedska, R. Asselin
"This paper highlights the results of collaboration between geology, mining and mineral processing teams during the restart of the North American Lithium Project, located near La Corne, Quebec, Canada
Jan 1, 2019
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Innovative Online Technology Enabling Optimization in Blasting Operations
By Jim Peterson, Ricardo Freire, Mason Biernat
Variable nature of rock and face conditions, varying execution and changing nature of blasting are making ongoing optimization challenging. Intelligent planning and on-going analytics are required to
Jan 1, 2019
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Eminent Domain Mineral Property Valuations: When Self-Proclaimed “Latitude” Falls Somewhere South of Competence and Ethical Obligations
By J. M. Beck
Mineral property appraisers engaged in eminent domain actions on properties for which mining is the highest and best use must be fully competent in all phases of mineral resource estimation, mine proj
Jan 1, 2019
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Track and Trace (T&T) of Regulated Material
By Paulo Cesar Pavan
T&T or Traceability, is a concept of generating, storing and on demand providing information about all traceable items in the supply chain
Jan 1, 2019
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Selective Dissolution of Radionuclides from a Copper Flotation Concentrate Using Two–Stage Leaching Process
By Weng Fu, James Vaughan, Stefan Lakemond
Uranium bearing copper sulphide flotation concentrates produced from iron oxide copper gold uranium (IOCG–U) ore contains radionuclides such as 238U, 230Th, 210Pb, 226Ra, 210Po, which have the potenti
Jan 1, 2019
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Management of Copper Solvent Extraction Plants Running At Reduced Throughput
By D. Kachongo, Y. Cheng, A. Kashala, D. Samal, G. Mitshabu
Many copper processing flowsheets in the Democratic Republic of Congo include the leaching of oxide ores containing copper and cobalt, copper solvent extraction, copper electrowinning, and precipitati
Jan 1, 2019
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Caterpillar Adds to its Mining Line; New Haul Trucks Fill Out the Surface Mining Portfolio
By William Gleason
"Caterpillar is the largest manufacturer of mining equipment in the world. In hundreds of surface mines around the globe, Caterpillar’s flagship 793 haul trucks can be found moving material for copper
Dec 1, 2018
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New Approach to Evaluate the TOWS Matrix and its Application in a Mining Company
By I. Cerny, M. Vanek, J. Hubácek
"SWOT analyses and the closely related TOWS matrix are frequent starting points for an organization to develop its strategy. The paper deals with the evaluation of the TOWS matrix and presents three n
Dec 1, 2018
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NAT 2018 Full Proceedings - NAT2018
By Matthew Preedy, Brett Campbell, Jim Rush, Alan Howard, Derek Penrice
All Rights Reserved. Printed in the United States of America. Information contained in this work has been obtained by SME, Inc. from sources believed to be reliable. However, neither SME nor its autho
Dec 1, 2018
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Can the concept of the circular economy help unlock complex orebodies?
By G Corder
The aim of the circular economy is to accelerate the transition from a conventional linear take-make-dispose economic model to a circular model. It is restorative and regenerative by design and aims
Nov 21, 2018
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Da Pirâmide De Heinrich Na Prevenção De Acidentes Em Uma Indústria Automotiva
By Alexandre Rodizio Bento
Os acidentes de trabalho estão cada vez mais presentes em indústrias de vários segmentos, inclusive no setor automotivo. Devido ao trabalho no chão de fábrica deste setor utilizar interferência humana
Aug 8, 2018
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Análise De Envelhecimento Do Polipropileno Submetido À Radiação Ultravioleta
By Ruy José Feijó Alves
O policarbonato é um polímero quimicamente neutro, 100% reciclável, resistente a altas temperaturas, impermeável, durável que oferece uma combinação fantástica das suas propriedades físicas, químicas,
Aug 8, 2018
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Blast Furnace Opportunities For Revamping Projects
By Jeremy Fletcher
In today’s world, the requirement of Steel Producers to revamp and modernize their blast furnaces on-time, safely and with the latest technology is paramount. In addition they must meet the detailed d
Aug 1, 2018
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EFEITO DA TEMPERATURA DE RECOZIMENTO NAS PROPRIEDADES MECÂNICAS E NA MICROESTRUTURA DE UM AÇO COM ALTO TEOR DE Mn LAMINADO A FRIO
By Julio Cezar de Sousa Zorzi
Aços com teor de Mn entre 15% e 30% apresentam ductilidade excepcionalmente alta para sua elevada resistência mecânica, devido à ocorrência de transformação de fases (efeito TRIP) e/ou à formação de m
Jul 30, 2018
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China Enters The High-quality, Ultra-thin Strip Market Arvedi Esp Installations In China
By Andreas Jungbauer
Two Arvedi ESP plants going into operation in 2015 will allow a Chinese steel producer to better serve the extremely attractive local and export markets for high-quality, thin-gauge strip products. Th
Jul 30, 2018
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Analyzing the Health and Cost Benefits of Utilizing Electric Engines versus Diesel for Equipment Fleets in Hot Underground Mines
By Karoly (Charles) Kocsis, August Greth, Jon Fox
"It is the duty of the mine operator to ensure the mine environment is healthy and safe for the mine workers. For deep and hot underground mines, this requires maintaining adequate working temperature
Jan 8, 2018
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A Forward Look into the US Rare-Earth Industry; How Potential Mines Can Connect to the Global REE Market
By Jens Gutzmer, Helmut Mischo, George Barakos
"It has been nearly eight years since rare-earth elements (REE) became the subject of frontpage headlines. It was when the controversial Chinese export policy for these critical commodities was epitom
Jan 8, 2018
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Industrial Minerals review 2017
By Jack Bedder, Nils Backeberg
"Native antimony metal is rare and antimony generally occurs together with gold, lead, copper and silver. There are more than 100 antimony minerals, although the sulfide mineral stibnite is the main e
Jan 7, 2018