Search Documents
Search Again
Search Again
Refine Search
Refine Search
-
Filter Cloth in the Mining IndustryBy B. J. Cunliffe
"Filter cloth in the mining industry is an ambiguous title asthis suggests filter cloth use from underground ventilation to the refining processes. The time allowed for this paper would be better serv
Jan 1, 1971
-
Determination of Natural Ventilation Pressure and Shaft Resistance by the Motive Column MethodBy C. J. Hall
This paper presents a basic motive column analysis of natural ventilation and shaft resistance, using the density depth diagram. The method makes use of tables showing the state of the air as determin
Jan 1, 1968
-
Some Aspects of Shaft Sinking on the WitwatersrandBy Alan E. Gallie
FOR many years the Witwatersrand has been the leading gold mining r camp in the world and, to a Canadian mining student, could not fail to be of overwhelming interest. The vast scale upon which the op
Jan 1, 1937
-
Mine Shaft Wire Rope Sockets- Certification Program at the Materials Testing Laboratory (MTL), Sudbury, OntarioBy Marcel M. Djivre
The paper will outline historically the different materials used for pouring sockets and illustrate the current trend due to inherent advantages. A section will be devoted to engineering stress analys
May 1, 2003
-
Blue Mountain nepheline syenite deposit, Nephton, OntarioBy DALE MacGREGOR, VERA TUREK
The Blue Mountain nepheline syenite deposit has been the subject of several detailed studies. It has been variously referred to as an intrusive stock, a metasomatic deposit, an intrusive sill and a me
Jan 1, 1984
-
Review of the Principles of Flow of Bulk SolidsBy J. R. Johanson, A. W. Jenike
"A solid flows out of a bin provided that the outlet is sufficiently large so that stable obstructions to flow do not develop. The geometry and surface finish of a bin and the construction of the feed
Jan 1, 1970
-
The geology of the Paleozoic formations utilized by the limestone industry of OntarioBy M. D. Johnson, R. K. Bezys
"The majority of Ontario's limestone and dolostone production comes from a few Paleozoic carbonate units. In eastern and central Ontario, Ordovician rock units, which are the main sources for pro
Jan 1, 1988
-
The geology of the Paleozoic formations utilized by the limestone industry of Ontario (9ea90b44-29a8-452f-86b0-ef668804b77d)By M. D. Johnson, R. K. Bezys
"The majority of Ontario's limestone and dolostone production comes from a few Paleozoic carbonate units. In eastern and central Ontario, Ordovician rock units, which are the main sources for pro
Jan 1, 1988
-
Application of new technology in the design of high-power electric smelting furnacesBy A. G. Matyas, B. Wasmund, R. C. Francki, K. M. Donaldson
"The construction of large. high-power electric furnaces has been an important factor in the growth of electric smelting technology . New developments in the design and operation of electric furnaces
Jan 1, 1993
-
The role of oxygen in cyanide leaching of gold oreBy K. E. Haque
"This paper is a brief overview of the role of oxygen in cyanide leaching of gold feeds (e.g. ore, concentrate). As the majority of gold occurs in the elemental state (Au °), its oxidation is of vital
Jan 1, 1992
-
Outotec® Flash Smelting Technology DevelopmentBy Jaana Romppanen, Satu Jyrkönen, Tiina Ranki, Peter Björklund, Markku Lahtinen, Kaj Eklund, Päivi Suikkanen
Outotec is continuously developing our existing process equipment and new equipment solutions to enhance the Flash Smelting process. Thanks to the long operating history of the Outotec Flash Smelting
Jan 1, 2019
-
Back to basics: the feasibility studyBy C. R. Lattanzi, M. J. Davie, L. D. Smith, J. R. Goode
"The feasibility study determines the technical and economic viability of a project at the level of accuracy required by the owner to make an investment decision. The economic analysis usually include
Jan 1, 1991
-
The Role of Oxygen in Xanthate Flotation of Galena, Pyrite and ChalcopyriteA study was made to determine the effect of increasing concentrations of dissolved oxygen on the floatability of galena pyrite and chalcopyrite. Adsorption, flotation and contact-angle tests were done
Jan 1, 1970
-
Relationships of Minor Structures to Gold Deposition in CanadaBy Frank Ebbutt
In this paper it is proposed to point out certain structural factors that; have an important bearing on gold deposition. The subject will be treated; more or less generally. Although the writer has ha
Jan 1, 1954
-
Power Analysis of the Milling Process in SAG MillsBy A. Gutiérrez
At present, most ore milling is done in tumbling mills, consisting of huge cylinders turning on their horizontal axis. This rotational motion causes the ore charge and the grinding balls to interact b
Jan 1, 2007
-
Using a Geographic Information System as a tool in mineral explorationBy Robert W. Plummer
"This paper describes the use of Geographic Information Systems (GIS) as a tool for mineral exploration by using the Eskay Creek area of northern British Columbia as an example. Data entry, analysis a
Jan 1, 1992
-
The 25% resource allowance a valuable incentiveBy Robert D. Brown, Robert B. Parsons
"Careful tax planning and proper attention to the regulations can result in an optimum deduction ""of the 25% federal resource allowance. Introduced in the Income Tax Act in1976, in part to compensate
Jan 1, 1980
-
High-speed tracked drifting and materials handlingBy Julian Baldry
"This paper begins by describing the parameters of high-speed underground tracked drifting operations and the mucking cycle, and-discusses their variations. The railbound Haggloader 8HR is then descri
Jan 1, 1981
-
The work of the Mining Research Laboratories of CANMETBy John E. Udd
"Mining research at CANMET is delivered by the Mining Research Laboratories Division (MRL), with facilities in Sydney, Nova Scotia; Bells Comers, Elliot Lake, and Sudbury, Ontario; and Val d'Or,
Jan 1, 1994
-
350 years of coal mining in New BrunswickBy Andrew Cormier
"The Early YearsThe Grand Lake coal fields in New Brunswick undoubtedly can claim the distinction of being the first part of North America from which coal was mined and exported. The diaries of the Go
Jan 1, 1992