Search Documents
Search Again
Search Again
Refine Search
Refine Search
-
Gold Companies Look at Mexico, Dominican RepublicBy Steve Kral
When the price of gold cracked the US$9.60/g(US$300/oz) mark last year, the gold-mining industry began to crank up again. This followed several years of gold prices that had languished in the mid-200
Jan 1, 2003
-
The Regulatory Requirements and a Permitting Strategy for Small Heap Leach Mining OperationsBy Jeffrey D. Thatcher, Debra W. Struhsacker
With the burgeoning development of precious metals heap leach mining projects throughout the country regulatory agencies are beginning to take a closer look at the short-and long-term environmental co
Jan 1, 1987
-
Energy Conversion Processes With Intrinsic Co2 SeparationBy R. Leithner
The need/wish to sequestrate CO2is based on the assumption of the International Panel of Climate Change (IPCC), that CO2 maybe the major driver in climatic changes, i.e. especially the anthropogenic C
Jan 1, 2004
-
Alberta Lake Re-Established After Draining to Mine CoalBy Sukru Sumer
East Pit Lake is an artificially created lake that resulted from the remediation and reclamation of surface coal mining operations at TransAlta Utilities' Whitewood Mine in the Wabamun area west
Jan 1, 1995
-
Professional Project Management in Mine ConstructionBy F. G. Crack, R. V. Ramani, R. L. Frantz
Management for mine construction and development differs from that needed for routine mine production and maintenance. An integrated approach to managing mine development projects must consider contra
Jan 7, 1982
-
APCOM 23 – Computer Simulation, Automation, Optimization and Debate For the Minerals IndustryBy Kerry Spickelmier
Editor's note: information for this feature was taken from the published APCOM proceedings. Computer trends, with special focus on the reasons for computer use, grabbed the lion's share o
Jan 1, 1992
-
Macassa Number Three Shaft Deep Shaft Sinking By Conventional MethodsBy W. M. Shaver, W. R. Dengler, F. A. Edwards
INTRODUCTION The Macassa Division of Lac Minerals Ltd. is a high grade gold mine that has been operating in Kirkland Lake, Ontario for the past 51 years. It produces approximately 120,000 tonnes of
Jan 1, 1985
-
Waterproofing And The New Austrian Tunnel Method (NATM)By A. Kevin Beaton, Robert W. Laakso
The desire for dry passageways promotes the NATM as it provides a final support system most suitable for the installation of a waterproofing membrane. Waterproofing during construction is a cost effec
Jan 1, 1991
-
Technical Note - Borealis Project: A Fast-Track Approach to Mine DevelopmentBy W. E. Coughlin, R. L. Faverty, F. H. Lightner
Introduction The intent of this paper is to present the general strategy and method of implementation to achieve a "fast-track" mine development. The major objectives of a "fast-track" or rapid devel
Jan 11, 1983
-
Ground Condition Mapping: A Case StudyBy H. Lawson
The Mine Safety and Health Administration (MSHA) issued Program Information Bulletin P09-03in April of 2008, providing formal guidance on using programs that model the redistribution of stress during
Jan 1, 2012
-
Climax High Capacity Processor – A Novel Design for Coal Pre-Combustion Cleaning – Preprint 97-74By J. V. Ghelarducci, M. A. Sharpe, D. G. Chedgy
This article presents a novel design, called the Climax, High Capacity Processor (HCP), for pre-combustion cleaning of coal. This design is particularly suitable for the plant capacities of 400 ~ 660
Feb 24, 1997
-
Mining Matters At National Western Mining ConferenceWith unprecedented worldwide growth and increasing global demand for energy expected to swell by 60 per-cent in the next two decades, mining matters as much now, if not more, than it ever has. This w
Jan 1, 2008
-
Industrial Minerals review 2014"Editor’s note: Each year, Mining Engineering features an industrial minerals review. Several people put in a fair amount of time in developing the material for this issue, all the while doing their o
Jan 1, 2014
-
Selective Froth Recovery (SFR) System To Increase Flotation RecoveryThe SFR system utilizes a skimmer or extractor placed at or near the slurry-froth interface where there is a higher concentration of valuable mineral particles. With assistance of hydrocyclones, it is
Jan 1, 2012
-
Fine Copper Grinding Using Metso’s Stirred Media DetritorBy Graham Davey
High-speed stirred milling is a relatively new method of grinding in the metalliferous process industries. However, it has been widely used in the industrial mineral field for more than 30 years. Man
Jan 1, 2004
-
After 50 Years, SME Remains World’s Premier Professional Mining AssociationBy Steve Kral
The Society for Mining, Metallurgy and Exploration’s origins can be traced back to 1871. This was when 22 Pennsylvania coal mining engineers founded the American Institute of Mining Engineers (AIME).
Jan 1, 2007
-
U. S. Coal Producers Have Reason to Take HeartBy Steve Kral
For an industry that provides more than half of the nation’s energy needs, the U.S. coal industry still attracts negative publicity. However, the nation’s energy appetite continues to increase. And
Jan 1, 2002
-
Promoting Cooperation Between Small- and Large-Scale Miners in GhanaBy C. Anim-Sackey, R. K. Amankwah
Some large-scale mining companies in Ghana have adopted proactive management strategies in dealing with small-scale (galamsey) miners who have encroached on their concessions. This has been mainly ac
Jan 1, 2004
-
Record Performance Of TBM In The 13.5 Km Amlach Tunnel, AustriaBy Hans Janzon, Ernst Buechi
INTRODUCTION The headrace tunnel in Amlach is part of a hydro electric power scheme near the city of Lienz in south west Austria. The project is owned and developed by Tiroler Wasserkraftwerke AG,
Jan 1, 1987
-
Activities Of The Polish-American Mine Center Help Reduce Coal FatalitiesBy J. H. Daniel, S. Krzemien
Partners In Economic Reform, Inc., established a Polish-American Mine Center in Katowice, Poland, in 1996 to improve working conditions in the minerals industry. The program was based on the experien
Jan 1, 2001