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Development of Sattankulam heavy mineral sands, Tamilnadu, India by Tata SteelBy S. Asokan, D. Rathod, Ch. V. G. K. Murty
Tata Steel, a steel arm of Tata Group, is Asia's first and India's largest integrated private sector steel company. Tata Steel’s turnover in fiscal 2004-05 was nearly US$ 3.25 billion. As pa
Jan 1, 2005
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Statistics or geostatistics? Sampling error or nugget effect?What is a nugget effect? In the early development of geostatistics, the term ?nugget effect? was coined for the apparent discontinuity at the beginning of many semi-variogram graphs. This name was ch
Jan 1, 2009
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Copper Mineralization in the Lachlan Geosyncline, New South WalesCopper ores are widespread through the Lachlan Geosyncline in New South Wales, but the size of the orebodies is generally small. The largest deposits occur in the Cobar district where an iron-rich cop
Jan 1, 1970
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The Use of Centrifuge Technology in the Removal of Crud and Fine Particles in Mineral ProcessingBy Derek Ettie
"In the Hydrometallurgical processes, the presence of the so-called "crud" is a constant challenge in solvent extraction. Crud is a stable emulsion which forms along the interface between the aqueous
Jan 1, 2014
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Construction, Inspection And Lessons Learned For 3.81-M Diameter CIDH Piles ? Richmond-San Rafael Bridge Seismic RetrofitBy A. R. Dover
The Richmond-San Rafael Bridge is a 6.92 kilometer (4.3 mile) long major toll bridge span that crosses the northern San Francisco Bay in a highly seismically active region. Tutor-Saliba / Koch / Tidew
Jan 1, 2008
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Fosterville gold mine – breaking the mould for Victorian goldBy N Phillips
Fosterville gold mine recently celebrated production of its one millionth ounce of gold based firmly within a history of refractory sulfide gold mining. Compared with other Victorian gold mines, the d
Sep 20, 2017
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Ventilation For Sinking Vertical, Sub Vertical And Decline Shafts.By D. M. Walters
To achieve safe and healthy working conditions in shaft sinking operations, ventilation, and where necessary cooling, must be provided. These requirements are considered for sinking vertical, sub-vert
Jan 1, 2009
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Coal-Based Filter Aids for Industrial ApplicationsA simple process for making filter aids from coal by controlled carbonization at 800-1200·C is described.Several possible variations in reactor design have been used experimentally, involving flu
Jan 1, 1970
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Crown pillar risk assessment - planning aid for cost-effective mine closure remediationBy T. G. Carter, R. I. Miller
First, the influence of variation in the
Apr 1, 1995
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Design, Modelling and Control of Flotation EquipmentsBy Juan B. Yianatos
"After almost 100 years, since the first commercial application began in Australia, flotation has shown an extraordinary growth and nearly 2 billion tons of ore per year are presently treated by flota
Jan 1, 2003
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Innovative Tailgate Support For Heavy Ground: 11 Left Longwall Panel, Cyprus Shoshone MineBy Christopher C. Woomer
Cyprus Shoshone Mine uses the longwall method to extract a deep, thick, pitching coal seam in the Hanna Basin of South Central Wyoming. The immediate, and main roof rock consists of weak, thinly-bedde
Jan 1, 1995
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Mineralogy of the Green Leader Gold Ore at Kalgoorlie, Western AustraliaConcentrations of bright green material in the "Golden Mile" of Kalgoorlie, which carry particularly high gold values, are known locally as "green leader".This assemblage consists
Jan 1, 1977
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Environmental Law and Regulation Challenges for the Mining IndustryBy R. Cotton
"1. INTRODUCTIONTo say that the environment will be a dominant issue in the 1990' s is an understatement. A world-wide ""green revolution"" is taking place not only with the general public and politic
Jan 1, 1991
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Morphology and Mineralogy of Shallow Submarine Hydrothermal Vents of the Calypso Geothermal Field, Bay of Plenty, New ZealandThe Calypso geothermal field, mapped by the R V Sonne (cruise SO-135) in 1998, includes four main sites, the Northern Vent Area (centred on 37¦ 36.7'S, 177¦ 06.2'E, area 1.5 km2), Central Ve
Jan 1, 1999
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Work-Life Balance and Atypical Working Hours: Does FIFO Pass the Epicurean Test for Happiness?When I was first asked to give a paper on work-life balance in the mining industry I was both excited and aware of the incongruity of my position. I have never worked in mining operations nor have I h
Jan 1, 2005
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Trends in Productivity in the South African Gold Mining IndustryBy T. Tholana, P. N. Neingo
"Mining companies globally are currently facing severe economic and financial challenges. In addition to global challenges, the South African mining industry has to face other operational challenges t
Jan 1, 2016
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Spontaneous Combustion and Simulation of Mine Fires and Their Effects on Mine Ventilation SystemsBy H W. Wu, D Humphreys
The structure of a comprehensive research project into mine fires study applying the Ventgraph mine fire simulation software, preplanning of escape scenarios and general interaction with rescue respon
Jan 1, 2005
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Use of Ion Exchange to Increase Value in Copper–Cobalt OperationsBy J. van Deventer
Ion exchange is widely used in hydrometallurgical operations for the recovery and purification of valuable metals. Special chelating resins have a high affinity for specific elements, allowing the sel
Jan 1, 2023
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Preliminary Evaluation of Spark Plasma ExtrusionBy K. Morsi
The interest in spark plasma sintering has been growing considerable over the past few years. This has been brought about by the unique advantages of the process, which include reduced sintering tempe
Jan 1, 2009
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Sistemas de información aplicados a la seguridad e higiene mineraBy Fernando Altamirano
Dado que en las unidades mineras existen problemas respecto al manejo de la información relacionada a la seguridad, salud e higiene tales como que los reportes enviados a las autoridades competentes (
Aug 25, 2002