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Temporal Tomography of Rock Density Using Muon Measurements with TPC-MicromegasBy I. Lazaro Roche, J. Brunner, J. Busto, X. Martin, J. B. Decitre, S. Gaffet, F. Hivert
"Muon tomography allows investigating the subsurface. Muons being penetrative, the attenuation of the muon flux depends on the quantity of matter the particles travel through, hence on the rock densit
Jan 1, 2015
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Geotechnical monitoring of tunnel boring machine drivages at the Donkin-Morien Mine, Nova ScotiaBy T. R. C. Aston, C. M. K. Yuen, J. L. Gilby
"The access tunnels for the Donkin-Morien Mine in Cape Breton, Nova Scotia, comprise two parallel tunnels driven through a sedimentary sequence of sandstone, siltstone and mudstone to intersect the Ha
Jan 1, 1988
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The application of residence time distributions to flotation and mixing circuits (50aced84-3f19-4383-b90c-f475002bcac5)By J. E. Nesset
"This paper discusses the importance of considering residence time distribution (RTD) in the design of flotation and mixing circuits and in the analysis of operating problems. The experiences and succ
Jan 1, 1988
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The Influence of Quench Rate on the Mechanical Behaviour of AA6082By N. Sarmady, Mei Li, N. C. Parson, W. J. Poole
"The mechanical behaviour of AA6082 is a function of the extrusion conditions and in particular, the quench rate after extrusion. It is well known that precipitation of Mg-Si phases on grain boundarie
Jan 1, 2018
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Minnesota Mesabi Range Providing Sustainable Iron Ore to the North American Steel IndustryBy Peter Clevenstine
Minnesota Iron Ore Trifecta 1. World Demand 2. Industry Consolidation 3. Competitive Advantages
May 1, 2011
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Geotechnical assessment of the southeast wall slope failure at Highmont Mine, British ColumbiaBy H. Warren Newcomen, Dennis C. Martin
"This paper describes the investigation of a large, progressive slope failure on the southeast wall of the east pit at Highmont Mine, British Columbia Geotechnical investigation s consisted of geologi
Jan 1, 1988
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Calculate countercurrent washing efficiency with dirty wash solutionBy R. B. Stein
"Countercurrent decantation circuits(CCD) are often employed in hydrometallurgy to effect solids-liquid separation in combination with a barren solution wash to reduce losses of valuable solution comp
Jan 1, 1990
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A new approach to cemented backfill designBy G. Swan
"The selection of material comprising a backfill is, of economic necessity, site dependent. Nevertheless, given the existing range of typical components-coarse waste, alluvial sand, tailings a balance
Jan 1, 1985
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Economic Factors of Hydraulic Rock Drilling EquipmentBy R. G. Bradbury
The paper uses two hypothetical, but typical, situations to show that hydraulic rock drilling equipment has very significant economic advantages over pneumatic equipment both in drifting applications
Jan 1, 1979
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The application of residence time distributions to flotation and mixing circuitsBy J. E. Nesset
"This paper discusses the importance of considering residence time distribution (RTD) in the design of flotation and mixing circuits and in the analysis of operating problems. The experiences and succ
Jan 1, 1988
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Interactive computer modelling of truck haulage systemsBy L. K. Nenonen
"Given the properties, locations and quantities of material to be hauled and the dump locations and capacities, the designer wishes to select the type and number of trucks and loading equipment requir
Jan 1, 1982
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Enhanced Liberation in HPGR Circuits (72df2e54-94df-40d4-9d3c-0f4b9ce93716)By R. Erpelding
High Pressure Grinding Rolls (HPGR) are said to be a good option in new grinding circuits. Due to their low energy consumption compared to other grinding systems such as SAG milling, there is a strong
Jan 1, 2012
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Process Metallurgy in Circular Economy System Design: The Copper and Base Metal Value ChainBy A. Abadías Llamas, N. Bartie, M. Stelter
Evaluating the economic viability as well as the sustainability of the Circular Economy (CE) system requires a deep understanding of the distribution of all elements, compounds, alloys, materials etc.
Jan 1, 2019
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Using Directional Long Hole Drilling Underground to Maximize Ore Definition and Minimize Surface Exporation Drilling of Inconsistent Uranium DepositsBy Kenneth L. Graham
Horizontal directional drilling from existing underground workings will greatly reduce, if not replace, surface exploration drilling. Diminishing ore reserves along with increasing difficulty in acqui
Aug 1, 2010
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Ore reserve estimation at the Enterprise Gold Mine, Pine Creek, Northern Territory, Australia. Part 1: structural and variogram analysisBy Neil Schofield
"The Pine Creek gold mineralization is associated with saddle reefs and quartz and quartz sulphide veining within the Enterprise Anticline. The anticlinal structure is complex and the mineralization w
Jan 1, 1988
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Revitalizing the White Mesa Uranium-Vanadium Mill of Denison Mines (USA) Corp. at Blanding, Utah USABy C. Barlow
The White Mesa Mill (WMM) began operating in 1980 as a regional processing mill owned by Energy Fuels Nuclear, Inc. Original mill design was for 656,000 Mtpa of U ore producing 1,250 tpa of U3O8 conce
Aug 1, 2010
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Up, Up, and away…By Robert B. Parsons
"Ontario and Quebec taxpayers will have to dig deeper into their pockets to pay more tax, according to budget papers tabled in these provinces in May 1993. Individuals will be hardest hit, but corpora
Jan 1, 1993
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Compilation of gold occurrences in the southern Abitibi Belt, QuebecBy Pierre O'Dowd
"The southern Abitibi Belt is the major source of gold in Quebec. Although the northern part of the belt is quickly being developed, the area under study will not be downgraded in the near future beca
Jan 1, 1991
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The Effect of Silicate Oxidation Agent Concentration and Time on Produced Layer on Aluminum by Plasma Electrolytic OxidationBy B. Farabi Khoshmehr
In the present study the effect of Silicate Sodium oxidation agent concentration and Plasma Electrolytic Oxidation (PEO) treatment time were investigated on properties of oxide layer on Aluminum alloy
Oct 1, 2011
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TSX Venture Exchange Corporate Finance Manual – Appendix 3E - News Release Guidelines"These guidelines set out information on timely disclosure of news releases which are intended to provide, existing shareholders and potential investors, factual information on which a reasoned invest
Jan 1, 2003