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RI 3206 Washability Studies of Coal from the Mary Lee Bed at the Bankhead Mine, Bankhead, Ala.
By B. W. Gandrud, A. C. Richardson
"INTRODUCTION The Bankhead mine of the Cane Creek Coal Mining Co. is in the central part of Walker County, Ala., 4 miles south of Jasper. The Mary Lee bed in this part of the State yields a practicall
May 1, 1933
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The Unique Namdeb Trilogy - Our Past, Present And Future Mining Applications In This Unique Deposit - Introduction
By S. H. Badenhorst
Zacharias Lewala discovered a diamond at Grasplatz, near Lüderitz in April 1908. While this stone may not have been the first diamond to be found in this barren, inhospitable area, it most certainly w
Jan 1, 2003
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Mineral Highlights - Canada
In March, the Minister of Mines, Mrs. Judy Erola, released a mineral discussion paper at the annual meeting and convention in Toronto of the Prospectors and Developers Association. Among the mineral o
Jan 1, 1982
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The 1990’s – Politics and the Environment
By Georgene Renner
At the beginning of the 1990s, Communism fell and signaled the end of the Cold War. The world rejoiced but also watched and waited to see how those countries would restructure themselves. The 1990
Jan 1, 2007
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Notes on a Railway Tunnel Carried on Timber
The timber township of Powelltown, Victoria lies N.E. of Yarra Junction, 60 miles east of Melbourne and in the site of the mill of the Victorian Hardwood Company Proprietary Ltd.A lift gauge railway o
Jan 1, 1925
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Process Mechanisms In Ilmenite Smelting
By J. H. Zietsman
It has previously been observed that industrial high-titania slags display a compositional invariance, remaining close to stoichio-metric M3O5. The present study focuses on this invariance and the phe
Jan 1, 2004
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OFR-122-79 Evaluation Of Stoppings In Hardrock Mines
By Mackenzie Burnett
The Brattice Window Method was used to measure the leakage rates of a total of 42 ventilation stoppings in 8 hardrock mines. Various types of stopping construction were evaluated. The following ty
Jan 1, 1979
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Assessing the Feasibility of a Commercially Available Wireless Internet of Things System to Improve Conveyor Safety "Mining, Metallurgy & Exploration (2021)"
By K. V. Raj, R. Jacksha
Conveyor systems persist in being a source of injuries and fatalities in the mining industry. To reduce these incidents, better methods are needed to enhance the monitoring of probable hazards and imp
Oct 6, 2020
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A Broker's Overview of Mineral Valuation Methodologies
A broker relies heavily on mineral valuations and independent experts' reports to provide the fundamental information, both technical and commercial, which provides the basis of estimating the
Jan 1, 1994
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Construction Considerations For Ground Modification Projects ? Synopsis
By J. P. Welsh
Ground Modification construction is rapidly evolving in the United States. An assessment of the construction status of Ground Modification methods with their dates of introduction and general acceptan
Jan 1, 2010
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Automation Of Mine Ventilation Systems: Progress And Prospects
By M. Dayne Aldridge
A discussion of the definition of automation in mine ventilation applications is presented. The results of theoretical studies, experiments and practical experience from work in the United Kingdom, Be
Jan 1, 1978
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The Mineralogy and Reactivity of Pyrrhotite from Selected Nickel Ore Deposits and its Effect on Flotation Performance
The Mineralogy and Reactivity of Pyrrhotite from Selected Nickel Ore Deposits and its Effect on Flotation Performance
Sep 13, 2010
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In Situ Studies On Service Life And Pick Consumption Characteristics Of Shearer Drums
By B. Tiryaki
Longwall shearers usually suffer from excessive pick and pickholder consumptions and severe wear of the back plate of the clearance ring section of shearer drums. In practice, most of the drums were s
Jan 1, 2004
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Predicting the Energy Requirements of High Pressure Grinding Rolls Using Piston Press Test Procedures
By Zorigtkhuu Davaanyam, Bern Klein, Stefan Nadolski, Amit Kumar
"The High Pressure Grinding Rolls (HPGR) is a relatively new comminution technology that has been shown to be more energy efficient compared to semi-autogeneous (SAG) mills. Full and fair consideratio
Jan 1, 2015
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RI 3397 Flotation And Agglomerate Concentration Of Nonmetallic Minerals ? Introduction
By Oliver C. Ralston
[This paper is an expmded revision of a report entitled "Froth Flota- tion and Agglomerate Tabling of Honmetdlic Idinerds, " published in Trans- actions of the Canadian Ir-stitute of Iriining and !,le
Jan 1, 1938
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Coals Of Chile - Introduction
By Albert L. Toenges
Early in 1944 the Chilean Government expressed a desire for assistance from the Bureau of Mines in a study of the coal deposits, coal-mining methods, and preparation and benefication of coals in Chile
Jan 1, 1948
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List of Members ? corrected to November 15, 1905
By AIME AIME
American Institute of Mining Engineers. (Organized in 1871, and Incorporated in 1905.) OFFICERS. For the year ending February, 1906. Directors JAMES GAYLEY (President), R. W. RAYMOND (Secretary),
Jan 1, 1906
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The Separation of the Bitumen from Alberta Bituminous Sands
By K. A. Clark
A meeting between representatives of the Scientific and Industrial Research Council of Alberta and the Deputy Minister of Mines for Canada was held at Edmonton in May, 1929, for the purpose of formula
Jan 1, 1929
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IC 7439 Burning Refuse Dumps at Coal Mines
By J. H. East, D. Harrington
"INTRODUCTION Burning refuse dumps are a common and by no means pleasant sight in most coal-mining distracts; they have been and largely continue to be accepted as a necessary, if undesirable, adjunct
Mar 1, 1948
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RI 3397 Flotation And Agglomerate Concentration Of Nonmetallic Minerals ? Introduction (7e3d70d2-0db4-4cb2-9053-7575b77807ee)
By Oliver C. Ralston
[This paper is an expanded revision of a report entitled "Froth Flotation and Agglomerate Tabling of Nonmetallic Minerals, " published in Transactions of the Canadian Institute of Mining and Metallurg
Jan 1, 1938