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Preliminary Evaluation of Carbon Dioxide, Oxygen, and Hydrogen for Promoting Chromite Liberation by Breakage "Mining, Metallurgy & Exploration (2021)"By Mehmet Ali Recai Önal, MAHMUT CAMALAN
Mineral liberation is one of the primary objectives in comminution circuits for the downstream separation of valuable minerals. Breaking minerals through their grain boundaries (grain-boundary breakag
Oct 29, 2020
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The Inevitability Of Ocean-Going Self Unloading Vessels In The Bulk Mineral TradesBy W. E. Bardelmeier
The high speed conveyor type self unloading bulk carrier concept has been around for about 70 years. Although the design was developed, refined and steadily improved in the Great Lakes, to date limit
Jan 1, 1979
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The shifting paradigm: A new landscape for collaborationBy Eric Lundgren
The mining paradigm is changing on the continent of Africa. Jessica Kogel?s closing statement from her September 2013 President?s Page (ME, September 2013, pp. 6) has never been more appropriate, ?Afr
Jan 1, 2014
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Geochemistry of Critical Minerals in Mine Wastes in New Mexico - SME Annual Meeting 2024By Evan J. Owen, Virginia T. McLemore
There are tens of thousands of inactive mine features in 274 mining districts in New Mexico (including coal, uranium, metals, and industrial minerals districts). However, many of these mines have not
Feb 1, 2024
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Exploring the Performance and Reliability of Communication Links Subjected to Electromagnetic Interference in Radio Frequency-Controlled Heavy Equipment in an Underground Coal Mine - SME Annual Meeting 2025By Y. Zhang, C. Zhou, M. Girman
Wireless technologies are increasingly being implemented in underground mines for various purposes such as communications, tracking, remote control, remote sensing, and environmental monitoring. Howev
Feb 1, 2025
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A Case Study in Successful Progressive Design Build Tunneling - RETC2023By Nik Sokol, Mike Jaeger, Leo C. Weiman-Benitez
Silicon Valley Clean Water signed a progressive-design-build (PDB) contract with Barnard Bessac Joint Venture (BBJV) to design and construct the Gravity Pipeline tunnel in Redwood City, CA. Owner and
Jun 13, 2023
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MATERIALS TRANSPORT: RACING TO NET ZERO - COMPARING HAULAGE OPTIONS FOR REDUCED GREENHOUSE GAS EMISSIONS AND COSTS - SME Annual Conference 2023By A. Bieg, M. Samson, Z. Bell, A. Zinsser, J. Schuyler
As the world progresses toward the renewable energy transition, the demand for minerals increases exponentially. According to the International Energy Agency (IEA) 2021 Net Zero by 2050 Report, critic
Feb 1, 2023
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A New Process For Selective Flotation Of Phosphate From U.S. Siliceous OresBy John Hanna
The Mineral Resources Institute (MRI) has developed a unique process for selective fatty acid flotation of phosphate minerals from siliceous ores. The process takes advantage of preferential adsorptio
Jan 1, 1992
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Safety And Reliability 2012; Minneapolis Hosts Second SME/CIM Joint MeetingWhen it comes to safety in the mining and extractive industries, success is literally a matter of life and death. Anything short of perfection is not acceptable. In recent years, the mining industry i
Jan 1, 2013
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Improvements in Magnetite Processing Utilising Magnetic Separation Technologies - SME Annual Meeting 2025By George Mandarakas, Johan van Zyl, Karl-Heinz Becker
The world’s climate today has changed compared to 10 or 20 years ago. Many countries face water shortages; water sourcing for mining activities has become harder to secure. ESG’s focus on the industry
Feb 1, 2025
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Small Mines Development in China's Gold Mining IndustryBy Xie Longshui
INTRODUCTION The gold production is from the state-owned gold mines, the local gold mines and the by-product of metal mines. Since 1975, the small gold mines have developed in rapid strides. Curre
Jan 1, 1987
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The Reduction Of Thiomolybdate In Aqueous SolutionsBy I. H. Warren
The high temperature lubricant molybdenite, MoS2, is usually produced by a complex sequence of processes involving mineral dressing of molybdenite concentrates followed by leaching with hydrofluoric a
Jan 1, 1972
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WTC 2016 attracts more than 2,300 professionals from around the worldBy Steve Karl
"The International Tunnelling and Underground Space Association (ITA) held its 42nd General Assembly along with the 2016 World Tunnel Congress (WTC) April 22-28 in San Francisco, CA. The event was co-
Jun 1, 2016
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WROC – An Improved Waste Rock Oxidation Code (a449da6e-78ba-47b5-ba60-97a2455afb3f)By K. Heatwole, D. Shier, A. Davis, J. Kidder, S. Sunkavalli
"Acid rock drainage (ARD) is produced when sulfides are exposed to oxygen and water. Oxidation reactions typically result in a depression of pH and leaching of solutes and metals. Many oxidation model
Jan 1, 2015
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Systematic Approach For Conduction A Phase I Environmental Audit Utilizing Case History ExamplesBy J. B. Hanlon
In order to protect coal mine owners, operators, and lending institutions from potential environmental liabilities, responsible parties must maintain a thorough understanding of the environmental disp
Jan 1, 1995
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An Evaluation Of The Use Of Two Vs One Stage Of Hydrocyclones In A Pilot Scale Ball Mill CircuitBy R. S. C. Rogers
The present study examines the use of two vs. one stage of hydrocyclones in a pilot scale ball mill circuit. The approach used for doing this is based on computer simulation with mathematical models t
Jan 1, 1981
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Recovery of valuable metals from copper slag "Mining, Metallurgy & Exploration (2020)"By XUEWEN WANG, Changda Zhang, Huaguang Wang, Mingyu Wang, Bin Hu
The copper smelting process produces plenty of copper slag every year, which is a hazardous solid waste, but a secondary resource. In the present study, the extraction of copper, nickel, and cobalt fr
May 4, 2020
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Influence Of Lead-Mining Activity On Surface-Water Quality In The Viburnum Trend Of Southeastern Missouri*By James H. Barks
Exploration for ore deposits in southeastern Missouri in the 1950's resulted in the important discovery of lead, zinc, copper and silver in 1955. Further discoveries in the area led to the naming
Jan 1, 1971
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Geochemistry of Critical Minerals in Mine Waste in Grant, Sierra, and Socorro Counties, New Mexico - SME Annual Meeting 2025By Zohreh Kazemi Motlagh, Virginia T. McLemore
Critical minerals are nonfuel minerals, essential to the U.S. economy and national security, whose supply chain may be disrupted. Mine wastes are potential sources of critical minerals. The goal of th
Feb 1, 2025
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A New High-Performance Approach to Block Model Governance and Data DemocratizationBy Cesar Carrasco, Heath Arvidson, Mark Forster
Block models built to represent the geology and rock characteristics of mineral deposits represent huge complex data sets, which form the basis of strategic and business planning, and public reporting
Jun 25, 2023