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Migration and Interaction Behavior of Electrical-Insulating Particles in a Conductive Melt Under Strong Magnetic Field With High Gradient
By Z. Sun
Magnetic fields have been used for inclusions removal from melt and preparation of materials with gradient compositions. Fundamental in these applications is that the induced magnetic forces on the pa
Jan 1, 2009
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Jaguar?s Caeté Gold Project in Brazil
By Ivan C. Machado
Jaguar Mining Inc. is implementing a 1.1 Mtpy, 7-year LOM gold project in the Iron Quadrangle (?Quadrilátero Ferrífero?), Brazil. Construction is on schedule and startup is programmed for Q2 2010. Mil
May 1, 2010
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Geology, Mineralisation and Potential of the Clogau St DavidÆs Mine, Dolgellau Gold-Belt, Gwynedd, Wales
By I M. Platten, S C. Dominy
The Clogau St DavidÆs gold mine has a recorded production of around 81 000 oz Au and it is the largest mine in the Dolgellau gold-belt and BritainÆs most prolific historical producer. The original min
Mar 26, 2012
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The Practicalities of Monte Carlo Type Risk Analysis in Mining Projects
The profitability of individual ore blocks can be classed as clearly profitable, clearly not profitable, and those in between which are by nature quite sensitive to their major cost and revenue driver
Jan 1, 2002
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American Mining Hall Of Fame - American Mining Hall Of Fame To Induct Four Mining Greats
The 28th annual American Mining Hall of Fame Awards Banquet and fundraiser sponsored by the Mining Foundation of the Southwest will be held at the Marriott University Park Hotel, Tucson, AZ on Saturda
Jan 1, 2010
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OFR 195(2) - 83 - Evaluation of Safety Assessment Methods for the Mining Industry Volume II - User's Manual of Safety Assessment Methods for Mine Safety Officials
By P. M. Daling
The objectives of this study were to examine a representative cross section of formal safety analysis techniques developed for the nuclear and aerospace industries, to recommend those methods that wou
Jan 1, 2006
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Processing Of Manganese Nodule Leach Liquor For The Separation Of Cobalt And Nickel Using PC 88A
By S. Panigrahi
The SO2-ammoniacal ammonium sulfate leach liquor generated by leaching of manganese nodules, after removal of minor quantities of iron and manganese, contained copper, nickel, cobalt, zinc and (NH4)2S
Jan 1, 2009
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Corrosion Processes And Mineral Formation On The Surface Of Bronze Monuments In Urban Environments
By Olga Frank-Kamenetskaya
The experimental results of study of atmospheric corrosion processes on Saint-Petersburg bronze monuments surface, received in situ and by means of simulating experiments, have been discussed. Infl
Jan 1, 2006
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Bleeder Entry Evaluation Using Condition Mapping and Numerical Modeling
One of the most common critical areas of longwall mining in terms of ground stability are the gateroad and bleeder entries. These critical entries provide much-needed safe access for miners and allow
Jan 7, 2020
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Stillwater Mining Company Nye Concentrator Operation
By D. J. Turk
Stillwater Mining Company’s, Nye Operation has been producing PGM concentrate since 1987.Several expansions have allowed for increasing capacity from the initial rate of 500 tons per day, to its prese
Jan 1, 2000
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Large Excavations in Weak Mudstone for the Porgera Mine Plant Development
The plant and processing site at Porgera has been built on a levelled mudstone ridge about lkm E of the mine. Excavation of 7xl06m3 of soil and rock was necessary to achieve the required area. The
Jan 1, 1991
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RI 6948 Coking Properties Of Selected Utah Coals And Blends
By W. S. Landers
Nine high-volatile bituminous Utah coals were carbonized singly and in blends with low-and medium-volatile bituminous coals. Of the 9 coals, 2 are in commercial use as the base coals in blends that pr
Jan 1, 1967
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OFR-28-75 Quantitative Measurements Of The Physiological Responses And Metabolic Requirements Of Mine Workers With Reference To Emergency Situations
By Eliezer Kamon
To finalize the three years granted for the study of miners physiological responses to emergency situations, all the data obtained, were summarized into the following relevant sections; A.. Informa
Jan 1, 1974
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IC 8277 Bureau of Mines Research & Technologic Work on Coal, 1964
By Bureau of Mines Staff
Coal research and related activities in 1964 by the Bureau of Mines resulted in many advances in the production, preparation, and utilization of this valuable natural resource. Mining research during
Jun 1, 1965
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Necessity Driving Change and Improvement to the Cleaner Circuit at Lumwana Copper Concentrator
By G. Cordingley, A. Mwanza
Lumwana is an open pit Copper mine located in the Northwestern Province of Zambia approximately 80 km west from the provincial capital of Solwezi, approximately 300 km northwest from the Copperbelt an
Jan 1, 2014
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IC 8606 Computer Program For Calculating Equilibrium Composition Of High-Temperature Combustion Products
By Michael W. Redifer
A Fortran IV computer program was developed to calculate the composition at equilibrium of products from a set of high-temperature gas combustion reactions. The program was used to develop high-temper
Jan 1, 1973
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Variations in regional geochemical patterns: effects of site selection and data-processing algorithms
By J. D. Appleton, J. Ridgway, K. B. Greally
Paper presented at the 28th International Geological Congress held in Washington DC, July 1989 (International geochemical mapping sessions). The results suggest that meaningful geochemical maps can be
Jul 1, 1991
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Subsidence Monitoring - Case History (0d38711c-ff49-495c-b908-b20ac8ac067d)
By Dr. Peter J. Conroy
The current study is part of the U.S. Department of Energy's (DOE) on-going subsidence research program. The long-term objective of the DOE program is to develop analytical methods of subsidence
Jan 1, 1982
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The Gold Gravity Recovery Effort - A New Concept in the Design and Optimization of Recovery Circuits
By Z. Xiao, A. R. Laplante
"The recovery of gold by gravity from grinding circuits differs from virtually all other gravity recovery approaches in that stage (or unit) recoveries are low, typically 1 to 5%, but overall recoveri
Jan 1, 2001
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RI 3190 Economics Of Potash Recovery From Wyomingite And Alunite
By J. R. Thoenen
Up to 1914 almost all of the world's supply of potash came from Germany and Alsace. With the cessation of shipments from Germany during the World War the importance of a domestic supply was evide
Jan 1, 1932