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The Business Case for LHD Automation at Kidd Creek ? the World?s Deepest Base Metal Mine
By Zachary Mayer
Agenda ? Kidd Mine ? Background ? Problem & Opportunity ? Challenges associated to depth - Production Rates - Productive Work Time - Operational Delays - Transfer Levels - Mucking Time - Impa
Aug 1, 2013
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Intrusive rocks associated with Gold Mineralisation in Southeastern Papua New Guinea
By Clarke DS
The igneous intrusions in SE Papua New Guinea are part of a sub-volcanic to plutonic, high-K calc-alkaline to shoshonitic suite. High-K andesitic to dacitic intrusives on Misima and Woodlark Isla
Jan 1, 1991
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RI 3519 Underground Transportation Of Coal - Progress Report I ? Introduction (8a120a38-7aba-428c-9273-ad871a7661ba)
By Albert L. Toenges
The introduction of mechanized mining in coal mines, which has speeded loading, has emphasized the importance of efficient underground transportation systems. The purpose of this investigation is to s
Jan 1, 1940
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Intelligence for Grouting Balance
By J. A. López-Molina, S. García, V. Castellanos-Pedroza
"Grouting aims to reduce the permeability of rock mass below a predetermined value and has been widely used in rock engineering field for a long time. However, the injection procedure needs several em
Jan 1, 2015
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OFR-136-78 Propagation Of EM Signal In Underground Mines
By Terry S. Cory
This report is a comprehensive summary of the results of the propagation measurements program conducted for the US Bureau of Mines under Contract H0366028. Data was gathered in the MF frequency range
Jan 1, 1977
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Notes on Ore Occurrences in Highly Metamorphosed Precambrian Rocks
S. R. Carter (Mount Isa Mines Ltd., Mt. Isa): I found many ideas to interest me in Haddon King's paper "Notes on Ore Occurrences in Highly Metamorphosed Precambrian Rocks" (Stillwell An
Jan 1, 1959
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Industrial Minerals 2004 - Titanium
The market for titanium feedstocks (ilmenite, rutile,synthetic rutile and slag) is driven primarily by offtake from the titanium dioxide (TiO2) pigment industry. The pigment sector depends on the per
Jan 1, 2005
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WSA-DC ? Next Generation Topsøe WSA Technology For Stronger SO2 Gases And Very High Conversion (a4eeea25-ced5-4b18-8ba9-94a89f93e2d0)
By Helge Rosenberg
Up to now, Topsøe WSA (Wet gas Sulphuric Acid) plants have been in operation for almost 30 years, and close to 80 plants have been sold. In spite of its unique features and ability to treat gases with
Jan 1, 2009
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Wsa-Dc ? Next Generation Topsøe Wsa Technology For Stronger SO2 Gases And Very High Conversion
By Helge Rosenberg
Up to now, Topsøe WSA (Wet gas Sulphuric Acid) plants have been in operation for almost 30 years, and close to 80 plants have been sold. In spite of its unique features and ability to treat gases with
Jan 1, 2009
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Some Structural Aspects of Kalgoorlie Geology
Kalgoorlie is the main mining centre of the Western Australian Goldfields. Its famous Golden Mile' has been noted for the exceptional width and richness of its goldtelluride lodes. Since the mid-
Jan 1, 1952
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Driven Piles In Glacial Deposits Exhibiting Time Dependent Capacity
By Upendra L. Karna
The pile capacity gain with time evaluated and implemented for the construction of the Route 21 Viaduct in Newark, NJ, U.S.A is discussed in this paper. The project consisted of the replacement of mor
Jan 1, 2006
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Carbon Black Production From Waste Tires
By B. P. Faulkner, M. Weinecke
Svedala started a development program in 1997 to develop a process to convert waste tires into valuable commodities. A review of numerous approaches revealed short-comings in the various approaches
Jan 1, 2001
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The Composition of The Lead-Zinc Ores at CaptainÆs Flat, NSW
The following observations on the mineral composition of the lead-zinc ores at Captain's Flat, New South Wales, are based upon the examination of a collection of specimens made during a brief vis
Jan 1, 1943
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Statement Of Donald Paul Hodel, Secretary Of The Interior, Before The National Critical Materials Council, Washington, DC January 14, 1986
It is a pleasure to submit to the National Critical Materials Council (Council) some of my thoughts concerning the important tasks which lie before you. It long has been my belief that America's
Jan 1, 1986
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Design and Construction of the Bored, Two-Pass Niagara Water Diversion Tunnel
By Russel Delmar
Construction of Ontario Power Generation?s 12.8-m diameter, 10.4-km long water diversion tunnel in Niagara Falls, Ontario, is underway. The tunnel is being excavated by means of a 14.44-m diameter ope
Jan 1, 2008
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Industrial Minerals 2004 - Fluorspar
Fluorspar was not mined in the United States during 2004, although a small amount of usable synthetic fluorspar (CaF2) was produced from industrial waste streams. The majority of fluorspar consume
Jan 1, 2005
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Case Study Failure Of Shallow Open Pit Slopes Shirley Basin Mine
By R. M. Owens, J. F. Lupo
The Shirley Basin Uranium mine, located in southeastern Wyoming, USA, was an open pit mining operation consisting of a series of several open pit mines excavated into poorly consolidated sandstones, s
Jan 1, 2001
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Fe-Ni Alloys Formation in Carbonthermal Reduction Process using Laterite Nickel Ore
By Jilai Xue
Fe-Ni alloys can be used as raw material in making stainless steel. Laterite nickel ore is one of mineral resources for producing nickel alloys. In this work, the laterite ore after dehydration at 800
Jan 1, 2010
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Strong dollar and imports steal momentum from US mining recovery
By J. D. Morgan
Demand for nonfuel minerals depends on the overall state of the economy, which steadily improved each quarter in 1984. New housing starts rose to 1.8 million units. Automakers turned out about 15% mor
Jan 5, 1985
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Experiences with Underground Sampling of Emplaced Hydraulic Fill
The methods and equipment developed and used at the Mount Isa mine to obtain samples of uncemented hydraulic fill lying above major horizontal pillars are described. From existing underground developm
Jan 1, 1976