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Ministry of Commerce Investigation into the Mineral Resources of the Proposed Northwest South Island National Park - A SummaryBy W L. Jennings
This paper summarises work undertaken to date as part of an investigation into the mineral resources of the proposedNorth West South Island National Park. The area covered by the proposed national par
Jan 1, 1993
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Integrated Sustainability Assessment in the Mineral Industry - Framework and ExampleBy R. J. Baumgartner
Sustainability issues are from rising interest and importance for the mineral industry worldwide. In order to bring them into management processes and to improve decision processes, economic, ecologic
Jan 1, 2005
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Institute of Metals Division - Metal Crystal Orientation Using the Polarizing Microscope (TN)By H. D. Mellom
The direction of the optic or "C" axis of a uniaxial metal crystal can be found with the metallurgical polarizing microscope by examining two planes of section on the crystal. Complete orientation of
Jan 1, 1962
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Metallurgical Considerations For Recycling Siliceous- Bearing Materials In The Mitsubishi Continuous Copper ConverterBy Fumito Tanaka
The Mitsubishi Process is the sole pyrometallurgical process for the continuous production of blister copper from copper concentrates. Continuous converting originates from the application of the pro
Jan 1, 2005
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Placer Prospecting PracticeBy GERALD H. HUTTON
SINCE the inception of dredge mining, the attention of engineers and operators has been directed primarily toward mechanical improvements and refinements calculated to, reduce operating costs and to i
Jan 1, 1921
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OFR-94-78 Development Of Noise Control For Secondary And Tertiary Crushers In Surface Non-Coal Mining Plants And MillsBy G. Boehler
The purpose of this program is to demonstrate the feasibility and practicality of noise control for secondary and tertiary crushers in surface non-coal mining plants and mills. It is a part of the bro
Jan 1, 1977
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The Occurrence and Concentration of Rare Earth Elements in Acid Mine Drainage and Treatment By-products: Part 1—Initial Survey of the Northern Appalachian Coal Basin Mining, Metallurgy and ExplorationBy Paul F. Ziemkiewicz, Aaron Noble, Christopher R. Vass
The conventional rare earth element (REE) industry has historically sought to develop ore deposits where geologic processes have produced mineralized zones with commercially attractive REE concentrati
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The Occurrence and Concentration of Rare Earth Elements in Acid Mine Drainage and Treatment By-products: Part 1—Initial Survey of the Northern Appalachian Coal Basin Mining, Metallurgy and Exploration (4e302343-6c3c-4087-9974-a71041343ce5)By Paul F. Ziemkiewicz, Aaron Noble, Christopher R. Vass
The conventional rare earth element (REE) industry has historically sought to develop ore deposits where geologic processes have produced mineralized zones with commercially attractive REE concentrati
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Some Factors Affecting the Behaviour of Lead During and Subsequent to Deformation by Rolling and PressingDuring the course of the major research in the Metallurgy Department of the University of Melbourne into the creep characteristics of lead and .its dilute alloys, it has been the practice to prepare t
Jan 1, 1940
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A Glossary of Terms Used in Mining-GeologyWhen perusing articles which treat of mining geology, and when talking with miners on the field, one is at times unable to follow the exact thoughts intended to be expressed, owing to the introduction
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The Significance of Specimen Stiffness and Post Yield Characteristics on Passive Roof Support DesignBy Thomas M. Barczak
The intent of this paper is to make mine operators and engineers aware of parameters which affect the loading behavior of passive roof support systems. The strength of a passive roof support element a
Jan 1, 1987
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Dense Medium Separation – An Effective and Robust Pre-Concentration TechnologyBy Erin Legault Seguin, Mike Rylatt, Curtis Mohns
"With energy costs increasing and ore grades diminishing, the role of pre-concentration in hard rock mining operations has been gaining greater interest. To maximize energy conservation, the pre-conce
Jan 1, 2016
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Controlling Product Quality at High Production Rates as Applied to BHP Billiton Iron Ore Yandi Fines OperationBy T Howard, J E. Everett
BHP Billiton Iron Ore has replaced the conventional product quality control batch system at Yandi with the Continuous Stockpile Management System (CSMS) centred on a fully integrated æcontinuousÆ stoc
Jan 1, 2002
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Comparative Study Of The Effects Of Solidification Rate On The Cast Microstructures Of Aluminum Alloys 6016 And 6009By P. N. Anyalebechi
The effects of solidification rate on the cast microstructures of aluminum alloys 6009 and 6016 have been investigated with directionally cooled laboratory-size ingots, at 0.2-10.1 K/s and 0.4- 23.1 K
Jan 1, 2006
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Current State Of Practice Of Corrision Protective Systems For Tierods And Tiebacks Used In Marine Applications ? IntroductionBy Thomas A. Printz
The wide use of carbon steel in construction and engineering projects makes this engineering material accountable for approximately 85% of the total annual steel production worldwide. Despite the lac
Jan 1, 2013
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Vehicle Automation In Production Environments (f3d85b44-9485-4a1e-ae9b-660c922fcadb)By C. Swart
Automation technologies are increasingly adopted in different mines world-wide. This paper presents the technical aspects of vehicle automation applications at two Noranda operating mines. Teleoper
Jan 1, 2002
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Implementation of Cyanidation by Size Class at Sleeping Giant MillBy Gilles Landry, Mohamed Ourriban, Pierre Pelletier, Ahmed Bouajila, Claude Gagnon
"This paper summarizes the work carried out to develop and implement the gold cyanidation by size class (CSC) process, a novel concept aiming to reduce cyanide consumption.First, the authors will pres
Jan 1, 2009
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Optimization of the paste backfill plant at Louvicourt Mine (930a856d-d697-4cc4-918f-5d8dfe68aeb0)By Jean Cayouette
"In 1995, Louvicourt Mine started one of the first paste backfill operations in Canada. From 500,000 tonnes in 1995, the annual paste backfill tonnage produced reached 800,000 tonnes in 1999. The maxi
Jan 1, 2002
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Recent Improvements At The BCL SmelterBy A. C. Legg, M. T. Malema
Keywords: Pyrometallurgy, flash, smelting, furnace, nickel, copper, Botswana BCL Limited operates the only Flash Smelting Furnace on the African continent, at Selebi-Phikwe, situated in north-east
Jan 1, 2006
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Rock Engineering Aspects of Designing Large Span Caverns at Depth in the Deep Underground Science and Engineering LaboratoryBy C. Laughton
Construction of a Deep Underground Science and Engineering Laboratory(DUSEL) is proposed under the auspices of the US National Science Foundation(NSF). DUSEL will provide scientists and engineers with
Jan 1, 2007