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Special Report : Consultants Streamline, Sell More When Work is Harder to FindBy Hans W. Schreiber
Most geologic and mining engineering consulting firms* began to experience the recession with declining billing levels, number of inquiries, and proposal requests in late 1981 or early 1982. As of tod
Jan 2, 1983
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Lateral Pile Load Testing Under Cyclic LoadsBy Dan Brown
This paper presents a case study of a cyclic lateral pile load testing program performed on two 18-in square prestressed concrete piles (PSC) in Savannah, Georgia. The load test program was developed
Jan 1, 2003
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Precision Detonators and Their Applications in Improving, Fragmentation Reducing Ground Vibrations and Increasing Reliability: A Look into the FutureThere remains considerable controversy in the industry regarding precision type detonators and where the end user can benefit from their use. In spite of the fact that electronic detonators and other
Jan 1, 1992
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Speciation of Sorbed GoldBy Stephen L. Chryssoulis, Stamen Dimov
"Preg-robbing has been known for many years, where increased losses are suffered because dissolved gold is removed from solution by adsorption onto carbonaceous matter. In direct cyanidation circuits
Jan 1, 2004
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Identifying Moisture Sensitive Roof Rocks in Coal MinesBy Gregory M. Molinda
Historically, miners have known that roof rocks originally composed largely of mud were prone to slaking and deterioration when exposed to water and humidity. Mine Safety and Health Administration (M
Jan 1, 2006
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Applications Of IMHOFLOT G-Cell Centrifugal Flotation TechnologyBy Arun Vathavooran, Adrian Singh, Michael Fletcher, Rainer Imhof
The Imhoflot G-Cell, a new development in the pneumatic flotation technology (which incorporates centrifugal forces in the separating vessel) is a recent innovation in the mineral processing world. Th
Jan 1, 2007
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TPT Piling System - An Introduction To TPT PilesBy Stan Merjan
Composite piles with precast concrete tapered pile tips (TPT Composite Piles - U.S. and foreign patents) are a new and important addition to the piling types available to the construction industry. TP
Jan 1, 1987
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IC 8208 Loading And Transportation At Zinc-Lead Mines, The Eagle-Picher Co., Jo Daviess County, Ill. And Lafayette County, Wis.By William A. Beck
This report describes the loading and transportation practices employed at the zinc-lead mines of The Eagle-Picher Co., Jo Daviess County, Ill., and Lafayette County, Wis. The report also gives a brie
Jan 1, 1964
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Paper No. 169. The Training of a Mining Engineer.A GREAT deal of attention has lately been given to the discussion as to the education required for engineers, and especially for mining engineers. The Institute of Civil Engineers has had a committee&
Jan 1, 1909
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Evaluation of Whole Body Vibration (WBV) of Dumper Operators Based on Job Cycle Mining, Metallurgy and Exploration (4615660d-b95c-47f0-b07e-3e2b55f50187)By Sandeep Kumar Jeripotula, Govinda Raj Mandela, Aruna Manglapady
Dumper operators are frequently exposed to whole body vibration (WBV) in surface mines. Surface mining activities involve the amalgamation of comparatively high intensity of vibration and extended exp
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Iron Oxide Reduction With Conventional And Microwave Heating Under CO And H2 AtmospheresBy Jiann-Yang Hwang
Microwave heating has been proved an effective method to rapidly heat iron oxide. This offers an opportunity to apply microwave heating in the steelmaking process. The reduction reaction of iron oxide
Jan 1, 2006
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Application of the Woodgrove Staged Flotation Reactor (SFR) Technology at the New Afton Concentrator (48th Annual Canadian Mineral Processors Operators Conference©, Ottawa, Ontario, January 2016)By K. Swedburg, M. Samuels
"The New Afton concentrator was commissioned in June 2012, reaching the design milling rate in September 2012. By late 2013, through a campaign of optimization and de-bottlenecking, it was recognized
Jan 1, 2016
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Investigations for a New Flowsheet and Plant at Wattle Gully Gold Mines N.L.By Woodcock J. T, Jackson N
Wattle Gully Gold Mines N.L. of Chewton, Victoria, has decided to replace its present battery plant by a new mill to treat a free milling gold ore, after fine grinding, by concentrating coarse gold in
Jan 1, 1959
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Fluid Flow And Transport Phenomena During Steel Refining And Casting ProcessBy Lifeng Zhang
The transport of fluid, heat ,and particles (bubbles and solid inclusions) in flowing molten steel is investigated in steel refining ladles, the continuous casting tundish, continuous casting mold and
Jan 1, 2006
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In Luxembourg-Walferdange 2 Problems Concerning The Geodynamic Motions Of The Planet Earth Are Studied Since 1963 - A) The Earth TidesBy experience we know about the natural event of ocean-tides. In geophysics we say that the earth-tides phenomenon is the elastico-viscous response of the earth's body to the attraction potential
Jan 1, 1987
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Geometallurgical Modeling of the Dumont Deposit (0daa1b2e-54ab-4163-adcf-32c9366ffe5b)By K. Nasrallah
"The Dumont deposit is a large (1,179 Mt proven and probable reserve) low grade (0.27% nickel), nickel sulphide project located in the Abitibi region 25km west of Amos, Quebec. Royal Nickel Corporatio
Jan 1, 2016
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"SAFETY FIRST" in the development of underground mining machinesBy E. Lammer
"Underground mining processes are dangerous. The design of mining equipment, which is able to cope with the hostile underground environment, is a challenge for all machine manufacturers. Presuppositio
Jan 1, 2011
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Geology And Geochemistry Of Stockwork Gold Mineralization At The Yarnell Mine, Yavapai County, Arizona (9f97aa0a-cfbb-41e8-bc34-a6d559d1020c)By T. C. Page
The Yarnell gold depoSit, located in the Weaver mining district of Yavapai County, Arizona is found within a structurally controlled, hydrothermally altered zone that occurs within a 1700 Ma granodior
Jan 1, 1992
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A Study in Extreme Event Large Displacement Analysis of Large Diameter PilesBy Bret N. Lingwall, Byron Foster
The problem of reliable extreme event modeling of large diameter piles under enormous structural or kinematic loads has gained more attention in recent years. In particular, the soil response around t
Jan 1, 2018
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2000 Jackling Lecture – Minerals Resource Development – Our New ChallengesBy Hugo T. Dummett
I would like to share some observations about the mining business and place the ongoing discussion in the context of our changed world. The mining industry practices its trade in a universe defined b
Jan 1, 2000