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100 Years of Coal Mining in the Harbour Seam, Sydney MinesBy W. E. MacDonald
This paper relates the story of 100 years of mining in the Harbour Seam at the Princess Colliery, Sydney Mines, Nova Scotia. Several interesting anecdotes are included along with the discussion of the
Jan 1, 1968
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Study of Re-Entry Time Post Blasting at Ciguha PT Antam Ubpe Pongkor Underground Gold MineBy P. H. Agson Gani, T. Sitorus, N. P. Widodo
"PT ANTAM UBPE Pongkor underground mine use blasting to develop its tunnels which will cause poisonous and dangerous gases trapped inside mine. To analyze this case, a study of mine ventilation, the d
Jan 1, 2019
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Some Practical Applications of Fundamental Sinter ResearchBy W. E. Davies
"This paper is the sequel to that on Developments in Sintering Efficiency delivered by Davies and Mitchell at the International Ore Dressing Congress, Stockholm, 1957. Attention is drawn to the fundam
Jan 1, 1960
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Chapter 6. Some Property Acquisition Agreements - Part I. GeneralBy Karl J. C. Harries
"6.1. INTRODUCTIONThis chapter comments on some of the more common types of agreements related to property examination and acquisition, other than the farm-in/joint venture agreement or common underta
Jan 1, 2003
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The St. Lawrence deposit, Seeley’s Bay, SE Ontario — A major wollastonite skarn in the Frontenac Terrane (ef6c9811-507f-4964-b191-8a798691efa4)By T. A. Grammatikopoulos, B. Vasily, A. H. Clark
"The St. Lawrence deposit is a large wollastonite skarn (ca. 9 Mt @ 41.3% wollastonite) adjoining the gabbroic-to-syenitic Leo Lake pluton in the granulite facies Frontenac Terrane of the Grenvillian
Jan 1, 2003
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Concentrator Operation at Brunswick Mining and Smelting Corporation's No. 12 MineBy G. W. Neumann, J. R. Schnarr
The lead-zinc-copper-silver ores mined by Brunswick Mining and Smelting Corporation Limited at their No. 12 underground mine and No. 6 open-pit operation, and treated by distinct concentration process
Jan 1, 1971
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Diggability of plains overburden with bucketwheel excavatorsBy A. M. Krzanowski, T. S. Golosinski
"This paper presents results of a study undertaken to determinethe feasibility of mining plains overburdens with bucket wheel excavators. Based on extensive geotechnical testing of overburdens under s
Jan 1, 1987
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Enhancement of Flow Dynamics of Existing Flotation CellsBy Timo Niitti, Antti Rinne, Janne Turunen, Sami Grönstrand
"This paper describes novel methods to enhance the flow dynamics of a mechanical flotation cell that can be applied to an existing installation. There are several reasons to alter the flow dynamics. T
Jan 1, 2006
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SAG & Ball Mill Control by Model Predictive Controllers on 3 Lines at CollahuasiBy I. Yutronic
Compañía Minera Doña Inés de Collahuasi's (CMDIC) Concentrator Plant is located at 4300 meters above sea level, approximately 2000 kms north from Santiago, Chile. The concentrator has three grind
Jan 1, 2012
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Galvanic Interaction and Particle Size Effects in Self-Heating of Sulphide MixturesBy Jan E. Nesset, James A. Finch, Frank Rosenblum, Rebecca Payant
"Under certain conditions of moisture and oxygen, sulphides can spontaneously heat, a phenomenon known as self-heating. In this paper, we test a hypothesis that galvanic interaction between some sulph
Jan 1, 2011
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Circuit Modifications at Westmin Resources Myra Falls OperationsBy C. Veloo
"Westmin Resources operates a mine/mill complex at Myra Falls and produces copper and zinc concentrates with minor associations of gold, silver, and lead from a polymetallic, massive sulphide orebody.
Jan 1, 1992
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The Aurora Super-Pump, a Large Diameter Slurry Pump for Aurora NorthBy D. Wolfe, R. Cleminson
"The Aurora North mine has been operating for more than ten years, and is the source of over half of Syncrude’s bitumen production. The slurry systems at Aurora experience high rates of wear, and miss
Jan 1, 2013
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The Oxygen Demand of Flotation PulpsBy F. Rosenblum, P. Spira
"Techniques were developed to determine the oxygen demand of sulphide ore pulps in the laboratory and in concentrators. The effect of variables which influence oxygen demand was studied, and it is sho
Jan 1, 1974
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New Method for Speciation of Free Cyanide Along with Zn & Ni Cyanide Complexes from Industrial Gold LeachingBy Catalin Florin Petre, Elahe Ghasemian Langeroudi, Abdelaaziz Azizi, Éric Proulx, Caroline Olsen, Paul Blatter, Faïçal Larachi, Claude Gagnon
"The recovery of gold from ores is often accompanied by the release of other species in the leach solution. This state of affairs leads to depleted free cyanide levels in the slurry. Therefore, separa
Jan 1, 2011
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Variation of thermal conductivity of rocks with pressureBy A. Demirci, A. Keçeciler, Y. S. Durutürk
"This paper deals with the results of the variation of thermal conductivity of rocks with pressure on a laboratory scale. For this purpose, the authors have added a pressure-supplying unit to the appa
Jan 1, 2002
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Structure, Stratigraphy, U-Pb Geochronology and Alteration Characteristics of Gold Mineralization at the Detour Lake Gold Deposit, Ontario, CanadaBy B. Dubé, R. Friedman, J. Oliver, R. Aubertin, M. Burson, G. Panneton, M. Hamilton, J. Ayer
"The Detour Lake gold deposit is located within the northwestern limit of the Archean Abitibi Subprovince of the Superior Province. Mineralized zones are hosted by a sequence of pillowed and massive f
Jan 1, 2012
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Geology and Mineralogy of the Hercynian Koudiat Aïcha Polymetallic(Zn-Pb-Cu) Massive Sulfide Deposit, Central Jebilet, MoroccoBy E. Marcoux, F. Lotfi, A. Belkabir, L. Maacha, A. C. Brown, S. Brunet
"Koudiat Aïcha is a small Zn-Pb-Cu deposit, enclosed in the Visean Sarhlef volcano-sedimentary series of the Moroccan Hercynian Jebilet massif. Base metal mineralization is located between a basal uni
Jan 1, 2008
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Systematic and Integrative Ore Characterization of Massive Sulfide Deposits: An Example from Voisey’s Bay Ni-Cu-Co Ovoid Orebody, Labrador, CanadaBy P. J. Sylvester, D. H. C. Wilton, R. I. Wheeler, M. A. E. Huminicki, D. Evans-Lamswood
"Systematic characterization of the mineralogy of massive sulfide ore deposits can provide valuable insights into ore genesis and metallurgical processing that would not be apparent otherwise. We desc
Jan 1, 2012
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Environmental consequences of the placement of radium-barium sludge in tailings areasBy K. L. Murphy, G. Multamaki, P. M. Huck
"A preliminary evaluation, based on existing data, has been made of the implications of placing radium-barium sludge in tailings areas. The study was restricted to a consideration of possible increase
Jan 1, 1982
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Determining Ore Breakage Characteristics using the Steel Wheel Abrasion TestBy Tapiwa Chenje, Victor Olivas, Peter Radziszewski
"Ore breakage and grinding media wear have always been considered and determined separately in laboratory tests. However the two processes are linked with the ore broken down in any comminution device
Jan 1, 2011