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Hong Kong Strategic Sewage Disposal Scheme Stage I—Deep TunnelsBy Will Foreman, Douglas D. McLearie, Edwin K. H. Tong, William H. Hansmire
Hong Kong’s Strategic Sewage Disposal Scheme (SSDS) Stage I involves the provision of a system of deep tunnels for transporting to a central treatment works wastewater collected from a number of catch
Jan 1, 2001
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Mini Symposium ? Rock Reinforcement - Design Of Rock Reinforcement Systems - Rationale For The Design Of Rock Reinforcement SystemsBy V. Rajaram
Rock reinforcement systems are used in open pit and underground mines to stabilize the rock mass in-situ and provide safe working conditions. Significant progress has been made to date in the design a
Jan 1, 1983
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Ihor Kunasz: An Interview With SME's 1998 PresidentEditor's note: Biographical information about Ihor Kunasz, president, Newmont Uzbekistan, can be found in the February 1998 issue of ME, page 94 and in the May 1996 issue, page 92. Your perso
Jan 1, 1998
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Residual diesel range organics in process waters from laboratory fine coal flotation tests (cf0c922c-3ef1-4110-a5ac-c4a4d4e8705b)By J. Morris, R. Sellaro
Petro-diesel is a common collector for coal flotation, but the partitioning of diesel range organics (DROs) in process streams has not been widely studied. Preliminary research suggested that under no
Jan 1, 2014
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Comparative Analysis Of Open Pit Mine Scheduling Techniques For Strategic Mine Planning Of The Tintaya Copper Mine In PeruBy D. Bernabe
The mine scheduling process defines a mining sequence across the life of the mine and stipulates the amount of ore, waste, and specific blocks to be mined each year so that the highest economic return
Jan 1, 2002
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Selective Extraction of Zinc from Zinc Ferrite "Mining, Metallurgy & Exploration (2021)"By VIVEK KASHYAP, PATRICK TAYLOR
The presence of iron in sphalerite induces the formation of zinc ferrite (ZF) during roasting. Zinc refinery residues (ZRR) and electric arc furnace dust (EAFD) contain a significant amount of zinc fe
Sep 16, 2020
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Specific Problems Connected With The Application Of Full-Face Tunnelling Machines In German Coal MinesBy Peter Loehr
Full-face tunnelling machines were introduced into German coal mines 12 years ago. It was aimed to utilize these highly efficient systems to drive mine tunnels in rock so that the large demand for dev
Jan 1, 1983
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Uncertainty-Based Mine Production Scheduling For Ore Grade Control Using Conditional Simulation And Multiobjective Genetic AlgorithmsBy B. Samanta
This paper highlights the use of an innovative mine production scheduling scheme for grade-control planning tasks that take into consideration grade-model uncertainty. The scheduling exercise has been
Jan 1, 2013
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An Investigation On The Stability Of A Deep Open Pit Lignite Mine Using Finite Elements AnalysisBy E. Stiakakis
The paper presents a geotechnical simulation of the "Mavropigi" open pit mine (Western Macedonia Lignite Center, Greece), using the finite element method. The simulation was based on the initial plann
Jan 1, 2006
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Betze-Post Pit Slope Stability Monitoring At Barrick GoldstrikeBy R. Sharon
Barrick Goldstrike Mines, Inc. Betze-Post open pit operations, located in northeastern Nevada, have experienced slope instability attributed to the presence of generally weak rock mass conditions, loc
Jan 1, 2000
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Modernization Of The LKAB Pelletizing Plant At Svappavaara, SwedenBy Knut H. Hubert
The GRATE-KILN System plant at Svappavaara, Sweden, was constructed for LKAB by Allis-Chalmers under a turnkey contract and commissioned in 1969. The plant was designed to produce iron ore pellets fro
Jan 1, 1980
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Residual diesel range organics in process waters from laboratory fine coal flotation tests (7edfe308-966e-40bd-b7f1-bfecd1e71bed)By J. Morris, R. Sellaro
El petrodiesel es un colector común para la flotación de carbón, pero la partición de compuestos orgánicos de diesel (DRO por sus siglas en inglés) en corrientes de proceso no ha sido ampliamente estu
Jan 1, 2014
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Separation And Extraction Of Lead-Zinc Metals From Egyptian Ore At Red Sea CoastBy M. A. Rabah
This paper focuses on the separation and extraction of lead and zinc from Egyptian ore at the Eastern Desert close to Red Sea. The ore sample contains cerussite, galena, hemimorphite and other impurit
Jan 1, 2000
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Modeling and Optimization of Aqueous Mineral Carbonation for Cement Kiln Dust Using Response Surface Methodology Integrated with Box-Behnken and Central Composite Design Approaches "Mining, Metallurgy & Exploration"By MOHAMED WAEL, ANASTASIA GOEVA, ABDULAZIZ TAWFEEQI, IHTISHAM TARIQ, S. M. ZAKIR HOSSAIN, NIAZ ALI KHAN, MUHAMMAD FAISAL IRFAN
Carbon capture and storage (CCS) is an attractive area of research in such fields as CO2 mineral carbonation, global warming and sustainable energy systems. In this study, carbonation efficiency for a
Jun 5, 2020
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DeMet? Membrane Electrolytic Cell Application for Improved Metal Processing and Residual RecoveryBy P. James
Blue Planet Strategies (BPS) focuses on improved resource utilization and targets converting wastes into resources. New BPS capability (DEMET) wrings extra value from mining and processing wastes by
Feb 23, 2014
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Fundamentals Of Metal Sulfide BiooxidationBy G. J. Olson
This paper describes the microbiology basics underlying heap and tank biooxidation of metal sulfide ores and concentrates. The primary organisms are identified and described along with the reactions
Jan 1, 2003
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New Methodology Enables Improved Evaluation Of Flotation CollectorsBy B. Cousins
Flotation reagents are critical to the optimum performance of flotation circuits. How a flotation reagent performs within the first few cells of a flotation train is a key indicator of how well it wil
Feb 27, 2013
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Controversial Mining Projects - Can You Ever Be Prepared?By A. W. Czarnowsky
More than ever before, mining projects are besieged from growing regulatory, political, public, and special interest group pressure. Administrative and legal appeals to permits and environmental docum
Jan 1, 2001
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A Feasibility Study For The Production Of Filter Aids From Kansas Volcanic Ash ? IntroductionBy William R. Hess
Volcanic ash, although a little-used Kansas resource, is available in forty counties with estimated, reserves of more than 20 million tons. It was first produced in Kansas in the early 1900?s but not
Jan 1, 1965
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Diversity and Technology take Center Stage at the 2019 SME Annual Conference & ExpoBy Georgene Renner, Chee Theng, William Gleason
"A walk through the exhibit hall or a glance at the technical programing that was offered at the 2019 SME Annual Conference & Expo and CMA 121st National Western Mining Conference in Denver, CO, Feb.
May 1, 2019