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Mine Emergency PreparednessBy W. Moser
During the ten year span from 1978 to 1987, the number of fires which occurred in under-ground coal mines doubled from the previous ten years. Anyone involved with underground coal mines is well aware
Jan 1, 1993
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Operating Manuals As A Tool In Operator Training For Metallurgical Plant Start-UpsBy S. R. Brown
A number of relatively recent factors associated with the design of new metallurgical processing plants have made the effective training of operators a requirement for a successful start-up. Some of t
Jan 1, 1995
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Considerations for Sublevel Open StopingBy Brain W. Lawrence
Sublevel stoping generally is a large-scale open stoping method. It sometimes is referred to as long-hole or blasthole stoping. This method usually is applied to strong ore bodies that require minimal
Jan 1, 1982
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Pilot Plant Development Of IRSID?s Magnetic Roasting ProcessBy M. Boucraut
After stating the advantages of the magnetic roasting technique as applied to iron ores, the authors report on technological research by I R S I D * in the field of magnetic roasting in fluid-bed furn
Jan 1, 1968
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SME Annual Conference features more than 120 sessions, 6,300 attendeesBy Georgene Renner, Chee Theng, William Gleason
"More than 6,300 people attended SME’s 2016 Annual Conference & Expo in Phoenix, AZ and many of them made the trip to the conference to take part in the excellent technical sessions that are presented
May 1, 2016
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Repair And Reconstruction Of Interceptor Sewers Newtown Creek ProjectBy Timothy P. Smirnoff, Arthur P. Chase, Herman J. Smith
INTRODUCTION The Newtown Creek Pollution Control Project (P.W. 53) is a major system of facilities designed to collect wastewater from large areas of the Boroughs of Manhattan, Brooklyn and Queens,
Jan 1, 1979
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Effect Of Different Anions On The Precipitation Of Fine Particles Of Alumina Hydrates From Supersaturated Sodium Aluminate SolutionsBy D. Panias
Alumina hydroxides such as gibbsite (Al(OH)3) and boehmite (AlOOH) are precursors of many types of alumina that find important industrial applications. The thermal decomposition of AlOOH, which is a m
Jan 1, 2006
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A Novel Fire Warning System For Underground MinesBy K. E. Hjelmstad
In the event of fire underground, it is essential that all miners be warned as quickly as possible. With mine air, rapidly depleted of oxygen and contaminated with smoke and toxic fire gases, any dela
Jan 1, 1989
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Estimation of Reaction Heat in Ti-Bearing Blast Furnace Slag—Sulfuric Acid System Based on Mechanical Mixture Model "Mining, Metallurgy & Exploration (2021)"By Fan Yang, Meigui Yi, Lan Xiang, Zhuoying Yang
This paper reported the calculation of the reaction heat in titanium-bearing blast furnace slag (abbreviated as TBFS)-H2SO4 system based on estimation of thermodynamic data of CaTiAl2O6 by mechanical
Feb 1, 2021
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War Eagle Sets Its Sights On Becoming A Leading Germanium ProducerVancouver-based War Eagle Mining Co. is an advanced-stage Canadian junior mining company that is focused on becoming one of the world?s leading germanium producers. War Eagle?s primary focus is on t
Jan 1, 2008
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Characterization of Acid-Leach Residues for Decommissioning by Alkaline RinsingBy Serge Payant, Michael G. Li, Lionel J. J. Catalan
Alkaline solution rinsing for decommissioning of an acid-leached residue was evaluated by column experiments, neutralization tests and solid characterization by XRD and SEM. It was found that consumpt
Jan 1, 1998
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Archean Gold-Silver And Copper-Gold Deposits In The Yilgarn Block, Western Australia: Greenstone-Hosted And Shear-Zone-Controlled SkarnsBy Andreas G. Mueller
Gold-silver and copper-gold deposits with high-temperature wallrock alteration of Ca-Mg-Fe-Al silicates occur in ca. 3.0 Ga old greenstone belts of the Yilgarn Block, Western Australia. The deposits a
Jan 1, 1990
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Tolt Pipeline Under-Crossing of the Snoqualmie RiverBy Dennis Molvik, Omar Fulton, Chris D. Breeds, Don Gonzales
The Tolt Pipeline No. 2, West Snoqualmie Valley project, is part of a water supply project linking the Tolt reservoir in East King County to the City of Seattle through a nominal 2.13 m (7-ft) inside
Jan 1, 2003
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Pyrometallurgy (94b28e36-84a4-4dbd-930b-f31312a8aed4)By T. R. A. Davey, J. W. Sherman, B. J. DiSanto, G. Bjorling, G. S. Stacey, J. T. Cullom, R. L. Bird, S. E. Woods, J. C. Blair, Jorma Honkasalo
Most pyrometallurgical processes take place at high temperature with rapid chemical reactions when the elements and compounds are usually liquid or gaseous. Smelting. The classical method of obtaining
Jan 1, 1985
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Economic Mineral Deposits and Their OccurrenceBy F. N. Earll
4.1 – DEFINITIONS 4.1.1-MINERALS, ROCKS, ORES AND NONMETALLIC MINERALS F. N. EARLL A mineral is a naturally occurring inorganic element or compound. Most minerals are distinctly crystalline
Jan 1, 1973
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Investigation of alkaline leaching parameters on stibnite concentrateBy BURCU NILGUN CETINER, Serdar Aktas
Antimony has been used extensively in industry and in everyday life since the 19th century, and antimony sulfides have been known since around 4,000 B.C. Antimony’s most significant applications are a
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A System Dynamics Approach To An Analysis Of Factors Affecting Growth And Stability In International Mineral Industries ? SynopsisBy Erie F. Wolstenholme
The purpose of this paper is to describe work undertaken, within the System Dynamics Research Group at Bradford Management Centre, into the development and application of a System Dynamics model of an
Jan 1, 1979
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Load-Haul-DumpBy Robert M. Stevens, Arnoldo Acuña
INTRODUCTION In the early 1950s, underground miners and tunnel¬ing contractors were experimenting with ways to supple¬ment or eliminate track-bound loading and hauling equipment. Diesel-powered crawl
Jan 1, 1982
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Maintenance And Operation Of High Capacity Underground Mining MachineryBy John S. Newton
Modern high capacity underground mining machinery is a complex of mechanical, electrical and hydraulic components which have greatly increased capability over similar components of mining machinery of
Jan 1, 1962
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Extensive Duct-fan Systems With In-line Booster Fans: Planning For Partial Vacuum And An Algorithm For In-line Booster Fan PositioningBy MYRIAM FRANCOEUR, JOHN R.R. BOWLING, ADAM MCFADDEN
As duct-fan systems push the envelope of power, length and cost, their design calls for a more comprehensive technoeconomic analysis to ensure they deliver the expected results without failure and cos
Oct 1, 2022