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Recovery of Minerals from U.S. Coals
By Nicholas E. Vanderborgh
Projections show that domestic coal will serve for the majority of energy supplies during the next decades. Thorough chemical cleaning of this coal can be accomplished in long-residence time, slurry-t
Jan 1, 1982
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Non-Wetting Rare-Earth Oxide Ceramics with Applications to Sustained Hydrophobicity
By G. Azimi, K. K. Varanasi1, A. T. Paxson, R. Dhiman, H. -M. Kwon
Hydrophobic materials that are robust to harsh environments are needed in a broad range of applications. Although durable materials such as metals and ceramics, which are generally hydrophilic, can be
Jan 1, 2014
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The Bogoslovsk Mining Estate.
By William H. Shockley
THERE was an, extensive mining and industrial exploitation of Russia, about 20 years ago, by Belgian, French and British capitalists; but the results were discouraging. It is said that the Belgian and
Mar 1, 1908
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Enthalpy of Adsorption of MBT, MBO and MBI and Modified MBT onto Pyrite Surfaces: A Computational and Experimental Approach
By B. McFadzean, P. E. Ngoepe, P. P. Mkhonto, J. Taguta
The adsorption of heterocyclic collectors such 2-mercaptobenzothiazole (MBT), 2-mercaptobenzoxazole (MBO), 2-mercaptobenzimidazole (MBI) and their derivatives on pyrite form a basis in understanding t
Jan 1, 2018
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Isotopic Constraints on Mineral Diagenesis and Pore Water Evolution in Latrobe Group Sandstones: implications for Basin Hydrology, Oil-Filed Distribution, and Reservoir Quality
By Andrew A. A, Hamilton P. J
Constraints on pore water evolution in the aquifers of a sedimentary basin may be realised through stable isotope analyses of present day waters, and their comparison with water compositions calcula
Jan 1, 1992
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Lithium And Its Recovery From Low-Grade Nevada Clays
By L. Crocker
The Bureau of Mines investigated processes for recovering a marketable lithium product from the montmorillonite-type clays of the McDermitt caldera. The clay deposit, located on the Nevada-Oregon bord
Jan 1, 1988
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The Control of Instantaneous Outbursts at Metropolitan Colliery, N.S.W.
By Hindmarsh J. W, McCoy A. E R
Instantaneous outbursts of coal and gas have occurred at various times in several working districts of Metropolitan Colliery, N.S.W.They have occurred in headings only, under both hand and mechanised
Jan 1, 1964
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An Overview Of The Namakwa Sands Ilmenite Smelting Operations
By M. Gous
Namakwa Sands is a heavy minerals mining and beneficiation business in the Anglo Base Metals Division, and operates along the West Coast of South Africa. The business encompasses mining, mineral conce
Jan 1, 2006
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The Tredegar iron works of Richmond, Virginia
By R. E. Johnson
Seventy years after the start of the Industrial Revolution in Great Britain, as reckoned from Arkwright's water frame patented in 1769, there was a significant development of the metallurgical in
Jan 1, 1999
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Bao Ha’s Graphite Flotation
By Thi Hien Tran, Ngoc Anh Tran, Thi Thu Hien-Dinh, Duy Anh Dao
"Natural graphite exists mainly in three types of amorphous graphite, flakes graphite and lump graphite. Graphite from Bao Ha mine, Lao Cai province is with 11.8 carbon-graphite %, forms in flakes and
Jan 1, 2018
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Measurement of Blast Vibrations: Compliance under the RMA
With the change in legislation under the Resource Management Act 1991 (RMA), the responsibility for administering the effects of blasting on the environment, has transferred from an essentially centra
Jan 1, 1996
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Repairs and Modifications to the Providence Water 2.3 m ID Scituate Aqueduct and Tunnel
By David Belknap, Clay Haynes, David Egger
Rehabilitation challenges were met nearly two months ahead of contract schedule for the Design-Build, Fast Track Scituate Aqueduct & Tunnel project in Cranston, Rhode Island. The aqueduct and tunnel w
Jan 1, 2005
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Industrial Minerals - The Grand Isle Mine: Freeport Sulphur Company’s Offshore Venture (Mining Engineering, Jun 1960, pg 578)
By C. O. Lee, Z. W. Bartlett, R. H. Feierabend
The Grand Isle sulfur mine is located in the Gulf of Mexico, approximately seven miles off the coast of Grand Isle, Jefferson Parish, La. The deposit is on acreage covered by oil, gas, and mineral lea
Jan 1, 1961
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Sulphuric Acid: The Chamber Process Under Tropical Conditions.
THOUGH the literature on the chamber process is considerable, it mostly refers to European conditions. Owing to the demand for acid for flotation and leaching at the mine, it may be necessary to work
Jan 1, 1920
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Performance of Footings in Rock Based on Serviceability
By C. M. Haberfield
"1 INTRODUCTION Around the world, there is a demand for larger structures, tall buildings and large bridges. While good footing design is important for all structures, it is even more important in the
Jan 1, 1900
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OFR-78-92 Water-Jet-Assist Cutting Evaluation And Cutting Trials - Underground Tests In An American Mine
By Ulrich Neumann
Mining coal by employing a method called longwall mining is gaining more and more popularity in the United states since it offers many advantages over the conventional deep mining methods. Those advan
Jan 1, 1991
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Improved Mining and Cleaning Practice Seen in Coal Industry
By R. Dawson Hall
LONG regarded as nearly worked out, the anthracite region still shows promise of a hundred years of life, for means are being found to get bottom, top, pillar, and other coal that earlier generations
Jan 1, 1935
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Sustainable Development - Residual Impacts Of A Mining Project
By Madan M. Singh
A new mining project can raise questions about what effect it will have on the community after it closes. Historically, little was done by communities to plan for and accommodate the changes in the ec
Jan 1, 2010
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The Constitution Of Copper-Iron And Copper-Lead-Iron Mattes.*
By Ivan E. Goodner, Charles H. Fulton
THE subject of the constitution of copper-iron mattes has received considerable attention in recent years by Keller,1 Bolles,2 Hofman,3 and Gibb and Philp.4 Still more recently Friedrich, Röntgen, Wie
Nov 1, 1908
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Towards a Field-Portable Real-Time Organic and Elemental Carbon Monitor Mining, Metallurgy and Exploration (7b0b9984-023a-4faf-95cc-9583c4872e36)
By K. V. Raj, C. A. Berry, A. T. Weakley, A. L. Miller, P. R. Griffiths, D. A. Parks
Diesel particulate matter (DPM) has been classified as a carcinogen to humans by the International Agency for Research on Cancer. As a result of its potential carcinogenic nature, DPM exposure is regu