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The Effect of Patents, Licenses and Trade Marks on New Product Development
By Primak. George J.
"In the development of a new product as well as during its introduction on the market, it is very important to give due consideration to problems involving patents, licenses and trade marks. At the ve
Jan 1, 1973
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Monitoring Canada's Mine Production
By H. L. Martin
A joint federal-provincial approach in gathering basic information from industry on mine production, concentrator operations and ore reserves, initiated during 1978, is a major step toward the goal of
Jan 1, 1979
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Commissioning of the Intensive Cyanidation Plant to Treat Concentrate from the Selene Mine at the Ares Mill
By Tad Crowie, Victor Delgado, Nick Katsikaros, Tim Hughes
"A number of silver producers have identified a need for a system to recover silver and gold from base metal flotation concentrates on site rather than sending the concentrate to third party smelters
Jan 1, 2010
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Mineral Agreements and Royalties Volume I - II
By Karl J. C. Harries
Mineral Agreements and Royalties
Jan 1, 2003
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The Role of Minerals in the Industrialization of Western Canada
By The Honourable George Prudham
"I AM PLEASED indeed to be present with you here today and to be taking part in the proceedings of your convention. You have been greeted and welcomed to the Province by Premier Manning who is also pr
Jan 1, 1953
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The Ecstall Story: The Electrolytic Zinc Plant
By Edwin G. Sharp, Frank S. Gaunce, George M. Freeman, Denis J. Kemp, Eric Dulson, Paul Salmon, Ernest R. Hamilton, Carl E. Parden
"THE ECSTALL ZINC PLANT was built for the treatment of the Kidd Creek zinc sulphide concentrates. Construction proceeded throughout 1970-71, with operations beginning in April 1972. The two concentrat
Jan 1, 1974
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Pit limit optimization using stochastic process
By M. Ataee-pour, S. E. Jalali
So far, a large number of algorithms have been developed for the optimization of pit limits, most of which follow deterministic rules. In this paper, a new algorithm is introduced, which follows a pro
Jan 1, 2006
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Influence de l’ion ferreux et du métabisulfite de sodium sur la lixiviation acide des minerais oxydés cupro-cobaltifères
By S. Y. Tshipeng, A. T. Kaniki
"RÉSUMÉ La lixiviation acide d’un minerai oxydé cupro-cobaltifère en milieu non réducteur et en milieu réducteur en utilisant le Fe2+ et le métabisulfite de sodium (SMBS) a été étudiée et les résultat
Jan 1, 2018
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Strain Distribution in the Bending-Under-Tension Test
By D. K. Uko
In the stretch-bend or bending-under-tension test, a strip is rigidly clamped and restrained at each end and bent by central transverse loading using a radiused punch: The strip deflection at failure
Jan 1, 1977
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L?éclatage Des Roches Dures Sans Explosifs - Une Technique Prometeuse D'exploitation Des Gisements Filoniens
By Jacek Paraszczak
L?exploitation rentable des gisements de type filonien constitue un problème important dans le contexte actuel de l?industrie minière québécoise. Les études effectuées depuis 1994 ont indiqué, que la
Oct 1, 2001
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Le gisement d'uranium de Cigar Lake: Decouverte et caracteristiques générales
By K. Schimann, H. D. Knipping, J. P. Fouques
"RESUMELe gisement d 'uranium de Cigar Lake, dans la région de l'Athabasca au nord du Saskatchewan, fut découvert en mai 1981 par Cogema Canada Ltée, opérant pour Ie compte de la ""Waterbury
Jan 1, 1986
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Brass making in medieval western Europe
By Sandra K. Zacharias
Brass, a deliberate alloy of copper and zinc, has been known since before Roman times. There are two main methods of making brass: (1) Cementation or calamine process - crushed zinc ore (calamine, Zn
Jan 1, 1999
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Computational power and ion-exchange modelling
By J. Abrahams, A. Nesbitt
Over the past half-century, researchers have commented on the complexities of ion-exchange processes, but have been forced to use gross assumptions to simplify the associated mathematics sufficiently
Jan 1, 2005
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Metallogenic Concepts in Gaspé
By R. Marleau, R. Assad, J. Dugas
"A study of the geological features of known occurrences of mineralization in Gaspe is the basis for a classification. Nickel, chromite, asbestos and some copper are pre-or syn-Taconic, whereas the mo
Jan 1, 1969
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A Gold Reserve and the Currency
By Theodore H. Boggs
The battle of the gold standard is not limited to one country alone, or even to a single group of countries. It is being waged merrily in many important commercial and industrial quarters. Though it i
Jan 1, 1925
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Behaviour of Shales in Underground Environments
By C. Derek Martin
"Predicting the ground response for tunnels in weak shales remains challenging. Predicting the ground response is challenged by difficulties in characterising the material, and our ability to predict
Jan 1, 2015
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Gowganda Silver Area
By E. S. Moore
"The Centre of the silver-producing section of the Gowganda area lies about 55 miles northwest of Cobalt, and the village of Gowganda is 71 miles by road from New Liskeard. The geological similarities
Jan 1, 1949
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Some Comments on the Japanese Coal Industry
By C L. Briend, O&apos
This paper presents the main features of coal mining in Japan, as determined by the author while attending the International Coal Conference in October of 1963. The general economy of the country is c
Jan 1, 1965
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The Shortage of Engineers -Are We Working on the Solution or Are We Part of the Problem?
During the past decade, the miner-al industries have been faced with an increasing shortage of engineers. The point has now been reached where the shortage may be termed critical. This shortage may be
Jan 1, 1965
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Mill Project Development at El Limon, Nicaragua
By Steve Hubbard, Brad Marchant, Rolando Cuadra
"Triton Mining Corporation acquired the rights to Mina El Limon in Nicaragua in 1993 by international bid. The bid included the gold operations at Limon and an exploration concession of approximately
Jan 1, 1997