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IC 9221 Safety Evaluations Of Longwall Roof Supports
By Thomas M. Barczak
State-of-the-art longwall roof supports provide effective strata control, but failures of these support systems still occur. To identify failure mechanisms and the impact these failures have on the sa
Jan 1, 1989
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Pitfalls in Vezin sampling for finely crushed materials
By C J. Kruger, E le Roux
Anglo American Platinum has adopted a strategy of Best Practice Principles (BPP) for sampling, mass measurement, analysis and metal accounting for more than a decade now. When new plants are designed,
May 9, 2017
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Economical Evaluation of Use of Sinter in an Integrated Mini Steel Plant
By Pfeifer H. C, Nicacio P. A D
Sinter has been used as part of the metallic charge in large-scale blast furnaces for many years with the well-known benefits in terms of productivity and fuel consumption. However, because of the h
Jan 1, 1999
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Case History: Controlled Demolition of a Reinforced Concrete Structure in San Sepolcro, Italy
By Roberto Folchi
This note deals about the controlled demolition work for the dismantling of an industrial structure in San Seplocro, Italy. The structure to be demolished, the FLOWERS SILOS, consisted in a multilevel
Jan 1, 1994
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Toward Open-Source Hardware and Software for the Mining Industry: a Case Study of Low-Cost Environmental Monitoring System for Non-Metallic Underground Mines Mining, Metallurgy and Exploration
By Mokhinabonu Mardonova, Yosoon Choi
Open-source technology for supporting the Industry 4.0 has become the target of academic research in many sectors. This study reviewed the trends of open-source technology, its forms, and some industr
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Improved Regulatory Coordination To Ensure Responsible Mining & Environmental Protection ? Issue
? The economic health and national security of the U.S. depends on the continued availability of, and access to, reliable and affordable energy and mineral resources. However, America is hindered by a
Jan 1, 2011
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Minerals Beneficiation - Production of Self-Fluxed Pellets at the Republic Mine Grate-Kiln Plant
By E. B. Johnson
Cleveland-Cliffs lron Co., which operates Marquette lron Mining Co.'s Republic mine, conducted a test whereby 35,000 tons of self-fluxed pellets were produced in the grate-kiln system from specul
Jan 1, 1963
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Toward Open-Source Hardware and Software for the Mining Industry: a Case Study of Low-Cost Environmental Monitoring System for Non-Metallic Underground Mines Mining, Metallurgy and Exploration (3a9c5e4e-b387-4996-946a-2dab73f8a3f7)
By Mokhinabonu Mardonova, Yosoon Choi
Open-source technology for supporting the Industry 4.0 has become the target of academic research in many sectors. This study reviewed the trends of open-source technology, its forms, and some industr
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Minerals Beneficiation - Copper Recovery from Acid Solutions with Liquid Ion Exchange
By J. E. House, J. L. Drobnick, R. R. Swanson, D. W. Agers
The paper describes an improved process for the recovery, purification, and concentration of copper values from acidic dump leach liquors. The process employs a new liquid ion exchange material (LIX®
Jan 1, 1967
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An Environmental Management Framework For Tanzania
The Mineral Sector Development Project, sponsored by the World Bank, has been set up to revise the legal, regulatory and fiscal framework for the minerals industry in Tanzania, with a view to attracti
Jan 1, 1998
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The Rotokaua Sulphur Deposits
By P M. Hancock, Associates
Lacustrine sediments, hydrothermal explosion breccias and spring precipitates deposited 5200 - 1800 years BP as a result of geothermal activity at Lake Rotokaua, contain New Zealand's largest kno
Jan 1, 1984
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RI 5530 Manganese Deposits Of The Olympic Peninsula, Wash. ? Introduction And Summary
By E. A. Magill
This report is one of a series prepared by the Bureau of Mines on manganese deposits of the Northwestern States. It describes properties on the Olympic Peninsula, Wash. Exploration by the Federal
Jan 1, 1960
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IC 9324 Diesels In Underground Mines: Measurement And Control Of Particulate Emissions
By Staff
The goal of the U.S. Bureau of Mines diesel engine research program is to reduce exhaust emissions from diesel-powered equipment used in underground mines. This research has led to significant advance
Jan 1, 1992
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Two roles of magnesium in sulphide mineral flotation
By M. Mirnezami, D. Lascelles, J. A. Finch, E. El-Ammouri
"In a previous publication, the depressant action of Mg above pH 10 on Cu-activated sphalerite was described (Lascelles et al., 2001). In the present communication, a second role, aggregation is intro
Jan 1, 2002
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Computational Fluid Dynamics Modeling Of Spontaneous Heating In Longwall Gob Areas (SME Annual Meeting Feb. 25-Feb. 28, 2007, Denver, CO )
By L. Yuan, A. Smith
In order to provide insights for the optimization of ventilation systems for U. S. underground coal mines facing both methane control and spontaneous combustion issues, a computational fluid dynamics
Jan 1, 2007
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The Discovery of the Nam San Copper-gold Deposit, Phu Kham, Laos
By K J. F Logan, P W. Leaman, B A. Tucker
"An EXTENDED ABSTRACT is available for download. A full-length paper was not prepared for this presentation. The Nam San copper-gold deposit was discovered in 2011 and is a likely blind extension of t
Mar 18, 2015
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Processing Of Vanadiferous Residues To Ferrovanadium
By R. Ressel
Keywords: ferrovanadium, thermodynamics, phosphorus Recyclable material is rapidly gaining in importance as a source of raw materials in industrialized countries. This is also the case in the produ
Jan 1, 2005
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Vibrations from Seismic Exploration Blast
By David Siskind
The authors studied small seismic exploration blasts for vibration characteristics and effects on structures in Mexico. Obtained were 267 three-component recordings of ground vibrations and structure
Jan 1, 2002
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A review of the Wamum and Idzan Creeks Copper-Gold Mineralisation, Morobe Province, Papua New Guinea
The Wamum and Idzan Creeks Prospect, located 79km W of Lae, Morobe Province, Papua New Guinea (PNG) was discovered by the exploration arm of Conzinc Riotinto of Australia Pty Ltd (CRAE). The detai
Jan 1, 1991
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Mixing and Aeration of a Gold Pulp with an Atara Mixer
By S. R. Knowles, R. J. McDonough
"The purpose of this paper is to introduce to the minerals processing marketplace a viable alternative to conventional mechanical agitation and pachuca airlift agitation. What follows is a brief intro
Jan 1, 1984