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Adjunct Chemical Dust Control Strategies for High Tonnage Mining Operations
By Brian Danyliw
"Dust control is an increasingly important consideration for all mining operations from a health, safety, environmental and maintenance perspective. Modern mining operations incorporate a variety of m
Jan 1, 2015
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Institute of Metals Division - Mechanical Properties of Stainless Steel Powder - Discussion
By George A. Roberts, Arthur H. Grobe
H. H. Hausner (Sylvania Electric Products Inc., Bayside, N. Y.)—I tested the 18-8 stainless steel powder described by Grobe and Roberts and the results were excellent. The powder was compacted and sin
Jan 1, 1952
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Exposure To Airborne Amphibole Structures And Health Risks: Libby, Montana
By Bertram Price
Libby, Montana is the site of a large vermiculite deposit that was mined between 1920 and 1990 to extract vermiculite for commercial applications such as insulation, gardening products, and constructi
Jan 1, 2007
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What Is The Best Energy-Delivery System For Hand-Held Stope Drilling And Associated Equipment In Narrow-Reef Hard Rock Mines? ? Synopsis
By P. J. Petit
Changing mining conditions, legislative issues, rising costs, and the constrained supply of skills and electricity in South Africa, have been some of the criteria forcing mine operators and engineers
Jan 1, 2013
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Galvanizing plant trial using the nickel-zinc process
By C. J. Allen, L. Battiston
"Introduction It has long been recognized by the hot-dip galvanizing industry that the characteristics of the galvanized coating can be influenced significantly by steel and pro cessing variables. Pro
Jan 1, 1987
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The Use and Abuse of Feasibility Studies
By N Cusworth
The development of a resource project inevitably requires the investigation of a vast range of issues across most engineering disciplines û mining, metallurgical, chemical, civil, electrical, mechanic
Jan 1, 2007
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Morphology and Mineralogy of Shallow Submarine Hydrothermal Vents of the Calypso Geothermal Field, Bay of Plenty, New Zealand
The Calypso geothermal field, mapped by the R V Sonne (cruise SO-135) in 1998, includes four main sites, the Northern Vent Area (centred on 37¦ 36.7'S, 177¦ 06.2'E, area 1.5 km2), Central Ve
Jan 1, 1999
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Improving the Gold Gravity Performance: an Investigation into the Laboratory and Plant Gravity Recoveries
By Sunil Koppalkar, Guillaume Noel, Ahmed Bouajila, Makni Sami, Claude Gagnon
"Gold gravity recovery circuits utilizing enhanced gravity separators have become an integral part of many of the modern gold processing plants. Thus, efforts to improve the operating efficiency have
Jan 1, 2011
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Experimental Shaft Machine for Nuclear Waste Disposal
By Dennis Ofiara, Michael Lewis
An experimental 1.75 meter Shaft Boring Machine was designed and manufactured by The Robbins Company. The drill was used by contractor Drillcon Raise AB to drill test shafts at an SKB underground test
Jan 1, 2005
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Performance Of The Lorraine Mine Site Cover To Limit Oxygen Migration
By Bruno Bussière, Michel Aubertin, Anne-Marie Dagenais, Johanne Cyr
A five steps remediation program was commissioned in 1998 for the acid generating Lorraine mine site, located in the Témiscamingue region, Quebec, Canada. It included, as the main expenditure, a cover
Jan 1, 2005
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Risk Ranking In Tunneling Projects With Fuzzy Electre Method
By A. Yazadni-Chamzini
Risk ranking of projects is one of the importance parts of the complicated risk management procedure. Recognizing the riskiest criteria enable the managers to plan for risk reduction. The first stage
Jan 1, 2012
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Bulletin 185 Pennsylvania Mining Statutes Annotated
By J. W. Thompson
That the governor is hereby authorized to appoint a commission of seven persons, to be known as the industrial accidents commission-two of whom shall be employers of labor, two of whom shall be employ
Jan 1, 1920
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Sonic Drilling Offers Quality Control And Non-Destructive Advantages To Geotechnical And Construction Drilling On Sensitive Infrastructure Sites
By John P. Davis
The use of conventional, circulatory air rotary and fluid rotary, cased and uncased drilling methods in the vicinity of sensitive infrastructure can have deleterious effects on the ground conditions s
Jan 1, 2006
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Instrumented Load Tests On Closed-And Open-Ended Piles
By Junhwan Lee
Pipe piles can be either closed- or open-ended piles. Pile load capacity for a closed-ended pile consists of the shaft and base resistances, while, for an open-ended pile, it consists of shaft, soil p
Jan 1, 2003
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IC 9490 - Job Training Analysis: A Process For Quickly Developing A Roadmap For Teaching And Evaluating Job Skills
By James M. Baugher, Donald W. Conrad, William J. Wiehagen
This report describes a process for quickly developing information that is useful for skills training. The process is called job training analysis (JTA). Its main use is to structure skills training
Jan 8, 2006
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Washington Survey - The Productivity Dilemma
By Freeman Bishop
More than a few discussions are taking place these days among management economists seeking a way out of the dilemma of lower productivity vs. higher labor costs. Most suggestions would be illegal und
Jan 1, 1971
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Trends in Productivity in the South African Gold Mining Industry
By T. Tholana, P. N. Neingo
"Mining companies globally are currently facing severe economic and financial challenges. In addition to global challenges, the South African mining industry has to face other operational challenges t
Jan 1, 2016
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OFR-82(2)-75 Probe Drill Guidance System - Volume 2 - Appendix A - Computer Program
By Llewellyn A. Rubin
ROUTINES AND SUBROUTINES A- 1 Wait Loop (Wait) A- 2 Receiver Processing (RCVP) A- 3 Control Panel Sequence (CPNL) A-4 Interrupt Routine (INTRP) A- 5 Math Processing Routine (PROC) A-6 Input
Jan 1, 1973
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Subsidence Potential In The Eastern Kentucky Coal Field
By C. A. Johnson, K. F. Unrug
The identification of the major subsidence areas in the Eastern Kentucky Coal Field has been made to distinguish the subsidence phenomena on the basis of geographical location. Further, this identific
Jan 1, 1986
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Mine Planning Software Models Empire Mine Ore
By Allan E. Koski
Ceveland-Cliffs uses a specialized software package in mine planning at the Empire Mine, an iron ore mine it manages on Michigan’s Marquette Iron Range. The application puts together years of mining
Jan 1, 2000