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Industrial Minerals review 2017
By Jack Bedder, Nils Backeberg
"Native antimony metal is rare and antimony generally occurs together with gold, lead, copper and silver. There are more than 100 antimony minerals, although the sulfide mineral stibnite is the main e
Jan 7, 2018
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Profits in the Copper Wire and Brass Industry
By Arthur Notman
THE raw material men in all industries, and copper is no exception, are accustomed to think of them- selves as the whole show, and not without justice, for if there were no copper mines the world woul
Jan 1, 1926
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Spotlight on Midlands Mining Limited
By NA NA
In the third of its features on the new owners of the British coal mining industry, Mining Technology reports on the newest company in the field, Midlands Mining.
Jan 2, 1997
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A Precise, Reliable, and Fully Automatic Real Time Monitoring System for Steep Embankments
By Rick Wilkins
The stability of steep embankments is a major safety issue in open pit mining, highway passes, and earth filled dams. A failure in any one of these situations could mean a loss of very expensive equip
May 1, 2002
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IC 7208 Coal-Mine Explosions And Coal- And Metal-Mine Fires In The United States During The Fiscal Year Ended June 30, 1941 ? Introduction
By D. Harrington
The record of fatalities from mine explosions during the past 2 fiscal years has been anything but encouraging; more men were killed by explosions (379) than were killed from the ante cause during to
Jan 1, 1942
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Industrial Minerals Review 2013
By R. L. Virta
Four companies ? H.C. Spinks Clay Co., Inc., Imerys, Old Hickory Clay Co., and Unimin Corp. ? mined ball clay in four states in 2013. On the basis of preliminary data, production was 1 Mt (1.1 million
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Notes on Lake Margaret Hydro-Electric Power Scheme.
LAKE MARGARET is situate high up on the West Coast Range of Tasmania, and lies in a roughly triangular valley formed by the ridge of Mount Sedgwick on the south, the ridge formed by Mounts Geikie and
Jan 1, 1915
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Intensive Boring on the Wonthaggi Coal-Field, Victoria
THE Wonthaggi coal-field lies south easterly from Melbourne at a distance by rail of 86 miles, on the flats of the Powlett River, immediately to the south of the deep-cut valleys and steep intervening
Jan 1, 1918
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Mining - Basic Considerations for Long-Distance Solids Pipelines in the Mineral Industries (MINING ENGINEERING. 1961, vol. 13. No. 8. p. 976)
By R. Costantini
The author discusses the promising future of the use of pipelines for transportation of ore slurries over long distances, citing existing installations. Various criteria and factors affecting the use
Jan 1, 1961
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Effect of ladle additions on chemical composition of metallurgical-grade silicon
By R. M. Cooper, H. K. Herbert, D. N. Phillips
A study was carried out to determine the effects of adding CaCO3, Fe, Al and CaSi2 to the ladle, rather than to the raw materials, in order to increase the concentration of Ca, Fe and Al in the final
Jun 19, 1905
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Development of Slurry Wall Technique and Equipment and CSM Cutter Soil Mixing for Open Cut Tunnels
By W. G. Brunner
The slurry wall technique has undergone an evolution from its invention to its today’s status. In the early stages slurry walls were built with cable grab, later on with much stronger hydraulic grab a
Jan 1, 2007
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Ground Freezing Under the Most Adverse Conditions: Moving Groundwater
By Paul C. Schmall, Lucian P. Spiteri, Arthur B. Corwin
Moving groundwater is generally recognized as the most adversarial condition for ground freezing. Moving groundwater can occur due to natural or man-induced groundwater flow, but either way may result
Jan 1, 2007
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Papers - Cleaning - Cleaning Bituminous Coal (With Discussion)
By J. R. Campbell
The need for standardizing methods of arriving at definite conclusions regarding the cleanability of a given coal, and for measuring the performance of coal-cleaning equipment, is constantly increasin
Jan 1, 1930
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Bulletin 108 Melting Aluminum Chips
By H. W. Gillett, G. M. JAMES
In its work on mineral wastes the Bureau of Mines is studying losses in the melting of nonferrous metals and alloys. The greatest of these losses is that of zinc through volatilization in brass meltin
Jan 1, 1916
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OFR-32-80 Dewatering Systems For Surface Coal Mines
By J. E. Rourke, O&apos
This report incorporates a review of available dewatering technology and an evaluation of its relevance to surface coal mines in the Interior Province of the United States. Guidelines for the selectio
Jan 1, 1979
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Coal Beneficiation via the Tapered Fluidized Bed Using Magnetite with a Wide Size Range Mining, Metallurgy and Exploration (57dbcb5f-d720-4602-989e-b44427f0ae7a)
By Xuchen Fan, Chenyang Zhou, Yuemin Zhao, Liang Dong, Chenlong Duan
A gas–solid fluidized bed using magnetite particles is an effective methodology for coal beneficiation in the field of dry coal cleaning. Broadening the size range of magnetite used in the bed decreas
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Filtration of coal washery slurries using a horizontal belt filter
By Slechta J. J
An evaluation of a pilot scale Delkor horizontal belt filter at Bellambi's South Bulli Colliery showed high productivities and low moisture contents for a range of feed slurries. When treating fl
Jan 1, 1986
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Tungsten Carbide in Mining
By Gunderson C. T
The use of carbide tipped integral drill steels and detachable bits is discussed in relation to the means of drilling or cutting employed. It is stressed that only by correct use can the full value of
Jan 1, 1958
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Weightings And Water Inflows During Longwall Working
By I. W. Farmer
Weightings and water inflows into longwall workings often occur together, giving rise to discussions on their relative genesis. Case histories are introduced which indicate that most water inflows are
Jan 1, 1996
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The Relationship Between The Client, Clients Project Team And The EPCM Project Team
By C. A. F. Sweet
The inter-relationship between these parties and the effect on the outcome of the project is often grossly underestimated. There are numerous success stories where the parties have worked as com
Jan 1, 2005