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Evaluation Of An Enhanced Gravity-Based Fine-Coal Circuit For High-Sulfur Coal
By M. K. Mohanty
One of the main objectives of this study was to evaluate a fine-coal cleaning circuit using an enhanced gravity separator specifically for a high sulfur coal application. The evaluation not only inclu
Jan 1, 2008
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Transformation Mechanisms Of Self Reducing – Fluxing Dried Greenballs Into Pig Iron Nuggets
By B. Anameric, S. Kawatra
Pig iron nuggets, which have similar chemical and physical properties with blast furnace pig iron, were produced by a single step heat treatment of self reducing – fluxing dried greenballs. During thi
Jan 1, 2007
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Ground Improvements for CSO Connections to a Large Tunnel, Cleveland, Ohio
By Narendra N. Khatri, Michael Deutscher, Jozef F. Zurawski
Five sewer connections were required to divert Combined Sewer Overflow (CSO)from existing outfalls to an old underutilized large diameter brick sewer (the Easterly Interceptor). The connections were p
Jan 1, 2005
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Continuous Surface Mining Equipment: How to Achieve Success
By Edward DeLilla
For the past 30 years, surface mines have moved toward more highly mechanized, automatic systems that continuously mine overburden and ore to increase productivity, lower operating costs and minimize
Jan 1, 1994
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Support Communities - The Human Factor In Resource Development
By Robert W. Yokom
As the search for new sources of energy and minerals leads to more remote areas of the country - and the world - the need to plan for adequate housing and community facilities for the construction and
Jan 1, 1981
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Industrial Minerals review 2018
By E. Lee Bray
"Editor’s note: The editors thank those who make this annual issue possible. A special thank you goes out to the Industrial Minerals Annual Review editor, to the Industrial Minerals & Aggregates Divis
Jul 1, 2019
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Critical Considerations in Robotic Seabed Drilling
By Steve Stuart
Deep-sea mineral SMS deposits present some of the world’s most challenging conditions for drilling equipment. As robotic seabed drilling services mature so too the ways that clients engage with servic
Sep 1, 2014
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Developing And Implementing An Occupational Health And Safety Management System: Finding The Right Approach To OHSAS 18001:2007 ? Introduction
By A. S. Haugh
OHSAS 18001 is a series of international standards for occupational health and safety management. It is comprised of two parts, 18001 and 180029. OHSAS 18001 was formulated by international certify
Jan 1, 2012
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The Development Of Niger’s First Gold Mine
By Robert Harris, David Duncan
The Samira Hill gold mine represents the first commercial gold project for the landlocked country of Niger in West Africa. It began production in October 2004 as the result of over 10 years of explora
Jan 1, 2005
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Importance Of Geotechnical Field Mapping In Assessing The Stability Of Underground Excavations
By A. Adu-Acheampong
Stope instability at Ashanti Goldfields Company Ltd. (AGC) is a major concern. Using information from field mapping, major discontinuity sets were defined, Rock Quality Designation (RQD) was determine
Jan 1, 2003
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The Uranium Boom In Namibia - Rise Of A New Giant. - Will Namibia Remain A Stable And Secure Supplier For The World's Demand On Nuclear Fuel? - Introduction
While there have always been mining activities on the outcrops of the copper deposits around Tsumeb, large scale mining activities in Namibia only started in colonial times. Originally focusing on the
Jan 1, 2011
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Mining And Community Development: From Rethoric To Practice
By E. Sirolli
In recent times, with rare exceptions, most economically viable ore discoveries have been large, low-grade and located in remote parts of the world. Mining companies have often shown to be incapable o
Jan 1, 2012
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Inorganic Polymers Improve Bitumen Recovery From Low Grade Canadian Oil Sands
By A. Mahmoudkhani
There has been a continuous interest in chemical aids for processing Canadian oil sands by hot water extraction process since the first commercial industry operation in 1967. Several inorganic and org
Jan 1, 2012
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Redefining Settlement Control Industry Standards with Modern Mechanized EPB Tunnelling - Eglinton Crosstown LRT Tunnel Case Study
By A. Taghavi, I. Hassan, A. Solecki
"The Eglinton Crosstown Light Rail (LRT) Project is part of an $8.4 billion investment to expand transit in the Toronto, Canada area and is the largest transit project initiated in Province’s history.
Jan 1, 2016
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TECHNICAL NOTE - Accommodating the Land Use Planning Provisions of the Surface Mining Control and Reclamation Act
By L. W. Saperstein
Public Law (PL) 95-87 contains explicit demands for land use planning in its reclamation and designation sections. Both sections require recognition of local land use plans; however, they are not well
Jan 12, 1983
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Geology and Politics Determine Mineral Investment Climate
Attractive geology does not guarantee mining investment if a region’s policies are bad, according to mining executives surveyed in the Fraser Institute’s seventh Annual Survey of Mining Companies. Com
Jan 1, 2004
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The Tunneling Research Program Of The Federal Highway Administration
By Steven I. Majtenyi
There is a growing interest among transportation planners to make more use of the subsurface to preserve the landscape and make transportation more efficient and economical. At the present time, utili
Jan 1, 1974
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Bone Valley Phosphates: Reflectivity Measurements As A Guide To Their Chemical Composition And Darkness
By Stephen H. Stow
The relationships between the amount of light reflected off 21 samples of Florida phosphate and the chemical, composition of the samples were examined. It was found that the reflectivity of a rock is
Jan 1, 1971
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Georgia Kaolin: Development of a Leading Industrial Mineral
By R. J. Pruett
The Georgia kaolin district is the world’s largest producer of kaolin. Georgia production tripled from 2.87 Mt (3.17 million st) in 1968 to8.35 Mt (9.2 million st) in 1998. Development of the Georgia
Jan 1, 2000
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Impact Of Consolidation On The Shear Strength Of Coal Refuse Impoundments – Preprint 97-110
By R. J. Sweigard, C. T. Justice, T. Beckham, E. D. Thompson, T. C. Hopkins
Fine coal refuse is often pumped, as slurry, into surface impoundments as a means of permanent disposal. As the available volume is filled, the height of the embankments are frequently increased. Many
Feb 24, 1997