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Optimization of Drying and Preheating Temperatures During Pellet Induration for Utilizing Goethitic Iron OresBy Rameshwar Sah, Basavaraja Maribasappanavar, Sangamesh Desai, G. Balachandran, Ravi Kant Sagar
The present research work deals with the effective utilization of hematite ore containing goethite, kaolinite and gibbsite losson- ignition (LOI) phases in pellet making without deteriorating product
Jun 4, 2022
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Arsenic In Water From Mine Workings And Wells Of The Keystone Area In The Black Hills Of South DakotaBy A. D. Davis
Naturally occurring arsenic has been detected in water from inactive mines and several wells in the Keystone area of the Black Hills. Keystone City Well #4 showed a total arsenic concentration of 69
Jan 1, 2010
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A Computer Simulation Model For Application To Rapid Excavation ProcessesBy Jan M. Mutmansky
Simulation is a general term which commonly appears in the technical literature and which can have different meanings to different people. One interesting definition (9)* applicable in an engineering
Jan 1, 1972
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The Rehabilitation Of Colorado's Historic Carlton Gold Mill ? IntroductionBy R. Addison
This is the story of the Carlton Mill. But first-a little geography. For those who do not know where the Carlton Mill is, or, perhaps, have only a vague idea, its location is indicated in Figure 1. Th
Jan 1, 1983
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Wolf Creek Upper Narrows Project–South Fork, Colorado, Construction of a Large Cross-Section Drill and Blast Highway Tunnel in Alpine Conditions with Multiple Staggered HeadingsBy Lyman File
This paper discusses the overall challenges to construct a two-lane highway tunnel located in southwestern Colorado on U.S. Highway 160 for the Colorado Department of Transportation by the Kiewit West
Jan 1, 2003
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Improvement of Working Conditions and Opinions of Mine Workers When Battery Electric Vehicles (BEVs) Are Used Instead of Diesel Machines — Results of Field Trial at the Kittilä Mine, FinlandBy A. Halim, J. Gustafsson, A. van Wageningen, J. Johansson, · J. Lööw, K. Kocsis
A major part of the European Union’s (EU) project Sustainable Intelligent Mining System (SIMS) is investigating the development of diesel-free/carbon–neutral underground mines in order to ensure susta
Oct 25, 2021
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Automatic Computation of TBM Face Pressure Using 3D Ground Model - RETC2021By CK Tsang, Jack Muir, Dharman Gersch, Joshua Barry
Correct face pressure is critical to safe operation of a closed face TBM. If inadequate face pressure is applied, this will lead to excessive ground movement, and may result in collapse of the tunnel
Jun 13, 2021
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Minnesota SME Section meeting lays out strategies for a new generation of miningTwo key strategies for a new generation of mining are developing domestic raw material production and doing so in an environmentally responsible way, according to presenters at the 83rd annual meeting
Jul 1, 2010
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Predicting the mine of the future: SME keynote looks toward the next generationBy William Gleason
"What will the mine of the future look like? Will it resemble the current operations that supply the world with the products it needs to function, or will it be something totally different? How will t
Jan 1, 2014
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In-Situ Testing Of Roofex Yielding Rock Bolts In Coal RibsBy Sean Harvey
One of the manifestations of the dynamically induced failures in deep coal mines is the violent ejection of coal from the ribs. A possible protection against such failures is the use of a specificall
Jan 1, 2009
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MECHANICS OF JOINTED ROCK MADE EASY - SME Annual Meeting 2023By W. G. Pariseau
Joints may be taken into account when using numerical modeling as an aid to mine design by embedding joints in the model. When using the popular finite element method, say UT3PC, a pre-analysis step i
Feb 1, 2023
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Developing The DOZ Mine At PT Freeport IndonesiaBy John Barber
The Deep Ore Zone (DOZ) Mine is PT Freeport Indonesia's (PTFI) newest operation. Production at the mine began in September 2000. The DOZ Mine produces 25 kt/d (27,500 stpd) using mechanized block
Jan 1, 2001
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Belt Conveyor StructuresBy Donald T. Mylar
It is axiomatic that in designing a bulk material handling system the primary consideration is the functioning of the machines. The structure is secondary -its reasons for being are to support, enclos
Jan 1, 1971
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Preparing the Next Generation of Operators for Advances in LeachingBy Z. Sample
"INTRODUCTION This past year commodity prices continued their dip with increased volatility causing market values to slide another 16% putting increased pressure on even the largest companies to impro
Jan 1, 2016
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Monitoring and Data Management Challenges at the Metro Project Cityringen CopenhagenBy Klaus Rabensteiner, Klaus Chmelina
"INTRODUCTION Urban tunneling is often related with special geotechnical risks. Typical causes are difficult (hydro)geological conditions, a very low overburden and the presence of critical and vulner
Jan 1, 2016
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Geologic And Geochemical Evidence For Exhalative Gold Deposition At Jardine, MontanaBy William S. Hallager
Banded ironstone and associated fine-grained carbonaceous sediments near Jardine, Montana, are enriched in gold, arsenic, and tungsten. The mineralized sediments lie within a thick sequence of quartz-
Jan 1, 2013
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Discussion of “Study on correlation of quantified coal rank with self-heating temperature”By J. Grubb
"The undertakings described in the paper titled “Study on correlation of quantified coal rank with self-heating temperature” by Wang and Luo in the November 2015 issue of Mining Engineering (Wang and
Jun 1, 2016
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Record 118,000 attend Perumin: Conference illustrates importance of mining to PeruPeru has become an established mining country. The industry and industry-related businesses account for a significant amount of the country´s revenue, on state and local levels. But like other count
Feb 1, 2014
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Mitigation; Helping Projects Move ForwardBy Kelly Sands
"Mitigation may be considered a hurdle when it comes to environmental permitting. For complex projects with site specific mitigation plans, the time to devise those plans and get them approved can be
Jan 6, 2017
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Inclusive Mining for Sustainable Development: Promoting Diversity and Inclusion Through Corporate Volunteering and the SDGs - SME Annual Meeting 2025By Monica Campos, Jose Mujica, Maria Campos
The extraction and processing of metals and other minerals have played an important role in economic, political, and social development worldwide, from the early stages of prehistory to the present da
Feb 1, 2025