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Session 5: Assessment Of Health Risk Associated With Exposure To Nonasbestiform Amphiboles Including Ingestion Studies: Rapporteus?s Report
Paper 1: Risk of gastrointestinal cancers from inhalation and ingestion of asbestos, John F. Gamble Selikoff suggested the hypothesis that asbestos exposure is causally associated with increased
Jan 1, 2007
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OFR-135-77 Multilift Longwall Mining Methods For Thick Coal Design And Feasibility
By John Wilson
This report describes the performance of Phase I of a project to design, analyze, and demonstrate a multilift longwall mining method applicable to mining coal seams twelve (12) feet or more in thickne
Jan 1, 1976
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Innovative Precipitation-Flocculation Process for Treating Turbid Waters from Gualaxo do Norte River, Brazil Mining, Metallurgy and Exploration
By H. A. Oliveira, A. Azevedo
Physical and chemical characterization and solid/liquid separation of turbid waters from a river affected by an iron tailing rupture disaster (Gualaxo do Norte River, Brazil) were studied at bench sca
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Innovative Precipitation-Flocculation Process for Treating Turbid Waters from Gualaxo do Norte River, Brazil Mining, Metallurgy and Exploration (9ea0be5c-dee1-4a93-a1ee-3cfd2aa5bfaf)
By H. A. Oliveira, A. Azevedo
Physical and chemical characterization and solid/liquid separation of turbid waters from a river affected by an iron tailing rupture disaster (Gualaxo do Norte River, Brazil) were studied at bench sca
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Development Of A Methodology That Integrates Environmental And Social Variables In The Investment Decision Process For Mining Projects
By J. A. Botín
In modern mining, the core of mine planning and design is the block model, a simplified representation wherein the ore deposit is divided in a number of virtual rock cubes, each characterized by techn
Feb 27, 2013
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Optimizing performance of AG/SAG mills – A design approach
By Sanjeeva Latchireddi, Travis Orser
"Today’s high capacity semiautogenous grinding (SAG) mills expend vast amounts of energy and in doing so consume tons of shell liners and steel balls, while processing ore. The energy efficiency of th
Jan 1, 2005
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IC 7348 European Shale-Treating Practice ? Introduction
By William W. Odell
In Europe and in certain other foreign countries studies have been made, extending over a period of years, relating to the winning of oil from oil shale. More work has been done in these countries tha
Jan 1, 1946
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Hydraulic Fill Research at James Cook University in the new Millennium
By K. Pirapakaran
The Geotechnical Engineering research group at James Cook University has been working closely with all the leading mines in Australia in the area of minefills. They have carried out substantial resear
May 1, 2007
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Haul Truck Safety And Virtual Environments Training
By A. Schaum
On average, there are approximately 10 fatal haul truck accidents per year. The most common causes for haul truck accidents include mechanical problems, inadequate training and insufficient road/berm
Jan 1, 2008
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North American Tunneling Conference Drives Value
The theme of the 2012 North American Tunneling conference (NAT) was ?Tunneling: Driving Value.? This theme best reflects where the tunneling and underground construction industry is to-day. Major ad
Jan 1, 2012
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The Potential of Lithium: Peruvian Case - SME Annual Meeting 2024
By Alexander Darío Huamán Ccorahua, Cayo Fernando Soto Buendía, Jhonatan Raphael Rojas Ventura
Lithium is a top-quality mineral in the energy market, with growing demand. It has many applications in medical, nuclear, and energy industries. The purpose of this article is to quantify and analyze
Feb 1, 2024
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Annual Review 2001 – The United States 2001
By R. F. Balazik
By March 2001, shrinking global markets, reduced consumer spending and declines in domestic manufacturing and industrial output ended the longest economic expansion in US history and pushed the nation
Jan 1, 2002
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River diversions at Aredor mine, Guinea, West Africa
The Aredor mine employs conventional dragline methods to exploit alluvial diamond deposits. Production began in 1984 with the policy of mining in the terrraces during the wet season and in the river f
Sep 1, 1991
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Optimum Sublevel Height and Drift Spacing in Sublevel Cave Mining Based on Random Medium Theory Mining, Metallurgy and Exploration (6ee2c5d0-4d40-4945-8e70-9bbd8477aa28)
By Fengyu Ren, Ruslan Puscasu, Kunpeng Yu, Gideon Chitombo, Liangliang Kang
Weak rock mass and poor flow of material can cause excessive ore loss and dilution in sublevel caving. This paper proposes a method to establish design parameters for an inclined deposit within a weak
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Formability Improvment for AZ31 Magnesium Alloy Rolled at Wide Range of Rolling Speed and Reductions COM 2014 - 53rd Annual Conference of Metallurgists
By H. Utsunomiya, J. Su, K. S. Tamimi, S. Yue, M. Sanjari, L. Kestens, Hara, A. S. Kabir, R. Petrov
Manufacturing of thin sheet is difficult in industries. Some approaches, such as small-draft multi-pass rolling, intermediate annealing, isothermal rolling and high-speed rolling were proposed to over
Jan 1, 2014
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Mining And Quarrying Trends In The Metals And Industrial Minerals Industries
By Arnold O. Tanner
Tables based on 1985 data, which were not available in time for publication of the "1985 Minerals Yearbook," are included in this chapter; corresponding tables for 1986 are not yet available. Raw nonf
Jan 1, 1988
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Shaft Sinking Scheduling/Planning - Introduction (545beb62-d4f4-42b2-aefa-514c1419aba6)
By P. N. Lategan
Mining companies are challenged with increased difficulty in delivering capital projects on schedule and within budget. In 2005, PricewaterhouseCoopers global review of major capital projects in the m
Jan 1, 2009
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Prospección, exploración y desarrollo del yacimiento de Cuajone
By Oscar Concha
El presente texto describe la exploración, geología, controles estructurales, mineralización y los tipos de alteración hidrotermal del yacimiento minero Cuajone, situado al sur de la Cordillera Occide
Apr 26, 1999
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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
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Minerals In The U.S. Economy: Ten-Year Supply-Demand Profiles For Mineral And Fuel Commodities (1966-75) - U.S. Minerals Supply/Demand Flow Diagrams And Tables
The accompanying supply/demand flow diagrams and 10-year tables for mineral and fuel commodities present essential data required by government, industry, and others to formulate policies and programs
Jan 1, 2012