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Evaluation of glare for incandescent and LED miner cap lamps in mesopic conditions
By J. Sammarco
The U.S. National Institute for Occupational Safety and Health (NIOSH) is conducting mine illumination research to determine if light-emitting diode (LED) cap lamps can improve safety by reducing glar
Jan 1, 2009
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Role Of Disjoining Pressure And Curvature Pressure In Bubble-Particle Interactions
By L. Pan
As an air bubble approaches a mineral surface, a thin liquid film (TLF) is formed in between. The excess pressure (p) in the film determines the kinetics of drainage, which is of critical importance i
Sep 1, 2012
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Environmental Evaluation of Mining Systems
By P. Schmieder
"The close vicinity of mining companies to other sites that are used for commercial and residential purposes or to areas under conservation as well as the fact that the people become more and more sen
Jan 1, 2005
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Selectivity Considerations In The Amine Extraction Of Gold From Cyanide Solutions
By M. B. Mooiman
It has recently been discovered that the pH at which gold can be extracted from cyanide solution with primary, secondary, and tertiary amines can be increased 2 to 5 pH units by the addition of modifi
Jan 1, 1983
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Recent research directions at CANMET’s Cape Breton Coal Research Laboratory
By David J. Forrester
"CANMET’s research into underground coal mining is primarily conducted at the Cape Breton Coal Research Laboratory (CBCRL), established in 1981 to conduct safety research in underground coal mines. Lo
Jan 1, 1996
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Geomechanics Evaluation of a Longwall Face
By Giin-Fa Fuh, Sally A. Shoop
An instrumentation program was developed based on the results of an analytical study of the geomechanical effects of longer longwall face lengths. Boundary element simulations showed that longer face
Jan 1, 1986
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Research with Regard to the Non-Magnetic and Magnetic Conditions of Manganese Steel
By F. R. S., B. Hopkinson, R. Hadfield
A short time ago Professor Stoughton askes the writer if he would present a paper for the Feburary meeting of our Institute.
Jan 1, 1915
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Index (b55155b8-c322-4a6b-b861-3847b751d995)
Jan 1, 1882
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A personal review of South African rockburst research, experience and lessons learnt
By T R. Stacey
South Africa has a long history of rockbursts, some 100 years. During this time much research and many developments have taken place in the country to limit the occurrence of rockbursts, and to mitiga
Nov 30, 2018
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Investigation of Optimum Cementation Conditions of Ruthenium with Experimental Design
By B. Zeytuncu, O. Yucel, O. H. Celik, M. H. Morcali
"The Taguchi method was used as the experimental design to determine the optimum conditions of cementation behavior of the ruthenium chloride solution. Cementation was carried out using metallic zinc
Jan 1, 2013
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Alpha Radiation In Natural Caves
By Keith A. Yarborough
INTRODUCTION The National Park Service (NPS) conducted a research program from mid-1975 to early 1978 to measure alpha radiation levels in natural caves which it administers. Subsequently, a long-t
Jan 1, 1981
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Iron and Steel - Statistical Rate Theory of Metals- ?. Mechanism of Flow and Application to Tensile Properties (Metals Tech., Aug. 1948, TP 2423)
By H. Eyring, J. W. Fredrickson
Many theories have been advanced to explain the phenomena of elastic and plastic deformation. The object of this report is to present a mechanism for deformation, not radically differing from existing
Jan 1, 1949
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Automatic Fire Protection For Surface Coal Augers - Objective:
Reduce the danger to personnel and destruction of equipment caused by fires on surface coal augers. Approach: A reasonably priced reliable system which automatically senses a fire and activates
Jan 1, 1976
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Environmental planning for a new mine in a sensitive area
By D. J. C. Taylor, R. A. Kruger
Unbridled mining operations can have a serious negative impact on the surroundings. With the recent increased awareness of the need for environmental conservation and the resulting advances in environ
Jan 1, 1986
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Mining Under Strong Roof
By K. Y. Haramy
Strong roof helps minimize roof fall problems in coal mine entries. However, the Inability of strong roof to cave readily may contribute to major ground control problems In Iongwall and retreat mining
Jan 1, 1988
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New York Paper February, 1918 - Incline Top-slicing Method (with Discussion)
By W. G. Scott
Since devising the incline top-slicing method in use at the Coronado mine,l I have had numerous inquiries as to how the same system could be adapted to larger orebodies. Based upon our experience h
Jan 1, 1918
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The Induction Time on Galena and Sphalerite Particles with Different Hydrophobicity Characteristics
By M. E. Holuszko
This paper reports the results of induction time measurements carried out on the products of film flotation of galena and sphalerite particles from three different size fractions (38~75µm; 75~150µm; 1
Jan 1, 2014
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Sequential Extractions of Trace Elements from Waste Rock Samples from Antamina Mine
By G. Tozsin
A six-stage sequential leaching procedure was used to assess the leachability of heavy metals from waste rock in Antamina Mine. Sequential extractions procedure is well established for fine and small
Aug 1, 2013
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High Performance Throw Blasting with i-kontm Electronic Detonators in an Environmentally Sensitive Area at Stratford Coal, NSW, Australia.
Henry Walker Eltin (HWE) are the mining contractors for Gloucester Coal at Stratford mine, which is in an environmentally sensitive area in the Avon Valley, NSW, Australia. Normal blasting at Stratfor
Jan 1, 2003
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Papers - Copper and Brass - Internal Friction of an Alpha-brass Crystal. (Metals Technology, Sept. 1942)
By Clarence Zener
The internal friction of nonferrous metals vibrating at low stress amplitudes has so far always been successfully interpreted in terms of inhomogeneities of one sort or another. Examples are the fluct
Jan 1, 1943