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Particles Flow Behavior Around Tubes In Moving BedBy Wenjun Duan, Zongliang Zuo, Qingbo Yu, Qin Qin, Junxiang Liu
Moving bed has been widely used in the field of heat and mass transfer and reaction between solid particles and gas. In order to enhance the heat exchange coefficient, there will be tube banks inserte
Jan 1, 2016
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Research On Leaching Of Zinc Sulfide Ores Through Synergistic CoordinationBy Aiyuan Ma, Kun Yang, Weiheng Chen, Jinhui Peng, Shiwei Li, Feng Xie, Libo Zhang
In this thesis, a new process of recovering zinc sulfide ores was developed. The novel synthetic coordination leaching process mainly included two steps: microwave assisted phase reconstruction and co
Jan 1, 2016
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Preliminary Study On Preparation Of Al-Sc Master Alloy In Na3Alf6-K3Alf6-Alf3 MeltBy Jie Li, Zhongliang Tian, Xun Hu, Kai Zhang, Yanqing Lai, Hongliang Zhang
The Al-Sc Alloys show many advanced properties for a wide range of engineering applications. But the metal Sc must be added into the metal Al in the form of the Al-Sc master alloy, which is usually pr
Jan 1, 2016
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The Extraction Of Zinc From Willemite By Calcified-Roasting And Ammonia-Leaching Process Based On Phase ReconstructionBy Xudong Liu, Feng Chen, Yufeng Guo, Wei Chen, Tao Jiang
Willemite is typically found in oxidized zinc ores and metallurgical secondary resources but without effective extraction method yet. Based on the ideas of zinc phase reconstruction in the willemite,
Jan 1, 2016
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Experimental Study On Iron-Based Alloy As Cladding Layer—Improving High Temperature Oxidation Resistance Of Furnace AlloyBy Chen Chen, Wang Yanze, Hong Xin
Furnace superalloy was applied in harsh environment within the erosion of high temperature and oxidizing atmosphere. With plasma powder surfacing technology, iron-based alloy powder was sprayed on the
Jan 1, 2016
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Thermogravimetric Analysis Of Coal Used In Rotary Kiln Of Iron Ore Oxide PelletBy Qiang Zhong, Qian Li, Yongbin Yang, Tao Jiang
Thermogravimetric analysis (TGA) has been used to research the pyrolysis and combustion processes of coal used in rotary kiln of iron ore oxide pellet. Furthermore, the effects of air flow and oxygen
Jan 1, 2016
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Overview of NIOSH research on built-in-place refuge alternatives in underground coal mines - SME Transactions 2016By D. S. Yantek, R. J. Matetic, A. K. Smith, E. D. Thimons, J. Srednicki
In a 2007 report to the U.S. Congress, the Office of Mine Safety and Health Research of the U.S. National Institute for Occupational Safety and Health (NIOSH OMSHR) stated that built-in-place refuge a
Jan 1, 2016
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Modeling multiple geologic domains in mineral deposits with an implicit signed distance function approach - SME Transactions 2016By C. V. Deutsch, D. A. Silva
The geologic modeling of multiple domains is required for the prediction of mineral resources and reserves. In general, explicit methods have wide acceptance among modelers due to the ability to manua
Jan 1, 2016
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Temperature-dependent Langmuir model in the coal and methane sorption process: Statistical relationship - SME Transactions 2016By X. Tang, N. Ripepi
The Langmuir model has been widely used for the coal-methane sorption process through an isothermal test. However, even though the temperature-dependent Langmuir model was recognized theoretically and
Jan 1, 2016
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RETC 2015 Full Proceedings - RETC2015By Shemek Oginski, MARK C. JOHNSON
All Rights Reserved. Printed in the United States of America. Information contained in this work has been obtained by SME, Inc. from sources believed to be reliable. However, neither SME nor its autho
Dec 1, 2015
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Mining-RoX – Mobile Robots in Underground MiningBy H Mischo, M Ferber, M Donner, B Jung, S Grehl, A Dietze
Mobile robots have been making impressive inroads in a variety of domains. Within the Mining-RoX project, Technical University Bergakademie Freiberg is exploring a further frontier for mobile and auto
Nov 4, 2015
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Light Airborne Platforms for Monitoring Mines and MineralsBy C Cavern, G Jacobs, F Durufle, L Ameglio
Airborne geophysics and geomatics is at a crossroads as to whether it remains a viable mapping tool, both technically and commercially, and broadens its potential for new applications (eg environmenta
Nov 4, 2015
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A Platform for Managing and Analysing Atmospheric Data in Underground CoalminesBy S J. Schafrik, Z Agioutantis, E C. Jong, K Luxbacher
Real-time monitoring of mine operating parameters is available at most mines. However, access to these data for an individual operation is typically underutilised by mine managers and technical person
Nov 4, 2015
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What the Internet of Things Means to MiningBy D Kent, D Eisner
A lot of talk has been generated about the so called ‘Internet of Things’ (IoT) and its potential to transform the way we interact with our homes and devices. But the true potential and value of IoT i
Nov 4, 2015
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Monitoring Design and Data Management for a Multiwell CO2 Storage/Enhanced Coalbed Methane Test in a Stacked Coal Reservoir, Buchanan County, Virginia, USABy S J. Schafrik, C Keles, C Schlosser, E S. Gilliland, A K. Louk, N S. Ripepi, S Keim, J Amante, E Diminick
Three legacy coalbed methane production wells have been converted to injection wells for a one-year carbon dioxide (CO2) injection test to evaluate the potential for CO2 storage in the coal reservoir
Nov 4, 2015
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Status Quo and Future Evaluations of Global Rare Earth Mining (with Respect to Special Rare Earth Element-industry Criteria)By H Mischo, G Barakos, J Gutzmer
The continuously growing demand for rare earth elements (REEs), in combination with the crisis of 2009 and the price spike of 2011, has initiated a treasure hunt for rare earth deposits all over the w
Nov 4, 2015
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Unmanned Aerial Robots for Remotely Operated and Autonomous Surveying in Inaccessible Underground Mine VoidsBy A Grace, C Sennersten, T Taylor, A Davie, R Lyu, D Pentecost, C A. Lindley, J Craig, L De Macedo Camargo
Many underground mine void spaces are not suitable for human entry due to unprotected roofs, instability or having an unknown safety state (eg if they are many decades old). Investigations of these vo
Nov 4, 2015
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A Multilayer 3D Index Tool for Recursive Block Models Supporting Terrestrial and Extraterrestrial Mine PlanningBy A Grace, C Sennersten, A Davie, R Lyu, C A. Lindley, O Goldstein, T Thomas, L De Macedo Camargo
Block modelling is a well-established method for modelling ore reserves as a basis for strategic mine planning and mine development. Off-Earth mining, particularly of asteroids, can benefit from block
Nov 4, 2015
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Future Climate – Is Heat Stress a Real Risk for the Future and How Can We Better Manage It?By C Killip
Working in Australia’s harsh climate can have a significant impact on the health, safety and productivity of our teams, but is our working environment expected to be more prone to heat stress in the f
Nov 4, 2015
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Mining–Community Conflicts – Can the Future Mining Sector Transform Social Responsibility?By J Fraser, M Scoble
Within the past decade, incidents of mining–community conflicts have grown dramatically and represent one aspect of a phenomenon known as social risk. Research published in 2014 indicates that a lack
Nov 4, 2015