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Application Trends of Gold-Tin Solder Paste for Fine Pitch Devices
By Masayuki Ishikawa
In a radio frequency and optoelectoronic device packaging, Gold-Tin (Au-20 wt% Sn eutectic) solder is used widely due to the excellent electrical and thermal conductivity, high strength, and negligibl
Oct 1, 2003
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Dense Medium Separation and its Importance to Canada’s Diamond Mining Industry
By Dave Price
"Canada is scheduled to become the 4th highest diamond revenue producing country in the world by year 2004 with the already operating Ekati Mine and the anticipated operation of the Jericho Mine in 20
Jan 1, 2000
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Goldcorp Inc., Red Lake Mine Design and Commissioning
By R. Tyreman, G. Ritson
"The Red Lake Mine is situated in Balmer Township, Red Lake area in northwestern Ontario. It is an underground mine that has been in production since 1948. The property was originally known as the Dic
Jan 1, 2001
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Chapter 11. Types of Royalties
By Karl J. C. Harries
"11.1. INTRODUCTIONA royalty is the most common form of interest retained by an owner who is disposing of his property or by a joint venturer who ceases, voluntarily or otherwise, to participate in th
Jan 1, 2003
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The Environmental Impact of Submarine Tailings Disposal at the Island Copper Mine on Vancouver Island: A Case History in Environmental Policy
By Patrick Moore
In 1971 the government of British Columbia issued a permit for the Island Copper Mine to commence disposal of 33,000 tons per day of mine tailings into Rupert Inlet, a marine fjord on the northwest co
May 1, 2002
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Maintenance, Metallurgy and Mining
By C. W. Taylor, F. L. Martin
"THE DICTIONARY defines Metallurgy as the ""science or art of separating metals from their ores and refining them for use"". In these days, however, such a definition is not detailed enough.The modern
Jan 1, 1960
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New Innovations for Dewatering Using Teepee™ Panels on Vibrating Screens
By A. D. Yell
"Recovery of water is always a major factor in the Beneficiation process. As Preparation Plants become larger the recovery of water for reuse, is a critical cost consideration. Tema Isenmann Inc in co
Jan 1, 2017
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Thickening of Low Temperature Extraction Oil Sands Tailings Using CaO and CO2
By Rick J. Chalaturnyk
In Alberta, oil sands bitumen is utilized for synthetic crude oil production by surface mining, bitumen extraction followed by primary (coking) and secondary (catalytic hydrotreating) upgrading proces
May 1, 2002
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The Repair of High-Speed Steel Tools by Welding and Brazing
By H. Thomasson
THE war, like all destructive agencies, has focused attention on salvage and conservation, and to such an extent that a decade of normal progress has been crowded into a few months. This is particular
Jan 1, 1943
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Part 1 ..... Glass, Clay Products and Ceramic-Metal Systems
"Many advances in glass technology and processing are being made and the possibilities for glass as a material in the future appear unlimited. Float glass, glass-ceramics, high-strength sheet and cont
Jan 1, 1967
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Sustainability Rise through Process Improvement from the Industrial Revolution to the Present
By H. J. McQueen
Mineral and energy resource consumption were continuously reduced by process improvements as chemical understanding was developed and applied. During the past two centuries, technological improvements
Jan 1, 2012
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Progress in Coal Technology
By C. E. Baltzer
This is the fourth in a series of coal technology reviews being prepared. in accordance with a recommendation voted by the Coal Division C.I.M. in session at the Jubilee Meeting, Vancouver, 1948, that
Jan 1, 1951
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Toward a Better Understanding of Mine Shaft Guides
By J. S. Redpath
There appears to a definite trend toward the hoisting of greater tonnages from greater depths. There is every indication that this trend will continue and we feel that improvements in the design, fabr
Jan 1, 1977
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A Seismic Investigation of Mine "Bumps" in the Crowsnest Pass Coal Field
By W. G. Mine
In September, 1953, seismographs were installed in the Crowsnest Pass area of Alberta and British Columbia to study the 'bumps' which were occurring in the coal mines at Fernie and Coleman,
Jan 1, 1958
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Chemical and Petrographic Variations in Rhyolitic Zones in the Noranada Area, Quebec
By L. Larson
Rock samples were taken, away from zones of mineralization , from seven sections of five rhyolitic zones as define d by Spence (l967) in the Noranda area. The purpose of the investigation was to test
Jan 1, 1977
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Mattagami River Refractory Clays
By A. E. Hilder
Introductory The following pages present the results of field investigations, laboratory and commercial tests, drilling, surveying, and preliminary development of the refractory clays which have been
Jan 1, 1935
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An historical sketch of the Canadian steel industry
By W. M. Williams
The Canadian steel industry is now in many ways a mature one, having achieved many technical successes during its hundred-year history. It is interesting to look back over this period, to learn someth
Jan 1, 1999
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The Fuel Reserves of Alberta
By W. A. Lang
Introduction Under our present civilization, industrial developments will be greatest in those areas in which energy .can be most economically produced and efficiently used, where labour is in adeq
Jan 1, 1949
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The Use of Radioactive Dynamite as a Safety Measure in Mines
By G. G. Eichholz
SUMMARY RADIOACTIVE dynamite has been prepared by introducing a small amount of antimony-124 into the explosive. Test work is described on the effectiveness of this tracer, on radiation levels in its
Jan 1, 1957
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Residues from Lead, Zinc and Copper Industry and Their Possible Contribution to the Supply of Selected Minor Elements
By Juergen Antrekowitsch, Stefan Steinlechner
"Within the last decades, mainly the base metals, like zinc, copper and lead were recycled from different industrial residues without taking into account that accompanied minor side-elements are often
Jan 1, 2016