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RI 5497 Solution Techniques In Fluorescent X-Ray Spectrography ? SummaryBy William J. Campbell
This report describes a Bureau of Mines study undertaken to determine the applications and limitations of solution techniques as a general method of fluorescent X-ray spectrographic analysis. Syst
Jan 1, 1959
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Techniques for Assessing the Performance of Explosives and Initiating DevicesBy A R. Cameron
"The number of commercial explosive products available to the mining industry has been steadilyincreasing and associated with this there has been an increase in the range of characteristics or propert
Jan 1, 1994
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IC 8048 Bibliography Of Zirconium: Supplement To Information Circulars 7771 And 7830 ? IntroductionBy Eleanor Abshire
THIS PUBLICATION is the third to be prepared as a result of a cooperative project by the Bureau of Ships and the Bureau of Mines for accumulating literature published on zirconium and hafnium. The und
Jan 1, 1962
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Golden Cross Mine Rehabilitation Update - September 2000By A Goldstone, T Maton
The Golden Cross Mine is located on the North Island of New Zealand, at the base of the Coromandel Peninsula, approximately 8 km northwest of Waihi. The project is operated as a Joint Venture with Coe
Jan 1, 2000
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Contrasting hydrothermal behaviour of platinum-group elements of Ir and Pd sub-groups as exemplified by platinum-group minerals in Great Serpentinite Belt, eastern AustraliaPaper presented at the IAGOD international symposium on mineralization related to mafic and ultramafic rocks held in Orleans, France, 1-3 September 1993. Phases of the Ir sub-group are present either
Apr 1, 1994
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Recent Projects - Downtown Demolition Dykon “withdraws” 13-story Columbia Bank from Kansas City skylineBy Jack Curran
KANSAS CITY, MO - Performing one of the most impressive urban building-implosion projects in recent memory, Tulsa, Oklahoma-based Dykon Explosive Demolition Corp. and Omaha, Nebraska-based Anderson Ex
Jan 1, 2003
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RI 7581 Explosion-Proof Bulkheads - Present PracticesBy D. W. Mitchell
This Bureau of Mines report summarizes experience and past research on methods for sealing abandoned areas of a coal mine and areas from which the pillars have been wholly or partially extracted. The
Jan 1, 1971
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Brightwater Conveyance System Will Expand Seattle?s Wastewater TreatmentBy John E. Newby
Washington?s King County is constructing a new regional wastewater treatment facility, called Brightwater, in response to growth in the greater Seattle region. Planning conducted in the late 1950s ide
Jan 1, 2007
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Some Variations in the Bulli Seam (72de16ac-67f4-41d6-a112-99d725dba8e1)The Bulli Seam, New South Wales, comprises medium to low volatile bituminous coal, generally of coking quality. It is worked over an area embracing 300 square miles.Variations in several factors are f
Jan 1, 1963
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Chemical Cyanide Destruction Process Selection Based on Laboratory TestingBy R. Agius, A. Nacu
"Cyanide destruction technologies are implemented at gold and silver operations to comply with the International Cyanide Management Code and meet ever more stringent discharge limits. Currently, the m
Jan 1, 2017
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The Upgrading Of An Inferior Grade Zircon To Superior Opacifier For Sanitary Ware And GlazesBy E. Snyders
The upgrading process of an inferior grade of zircon to a superior opacifier for ceramic applications was investigated. A calcining process in the presence of mineralizers was used to produce the prod
Jan 1, 2005
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Modelling and Determining the Technical Efficiency of a Surface Coal Mine Supply ChainBy M. D. Budeba
Determining the efficiency of a surface coal mine operation is an essential activity, which can help in deciding on the optimal use of input resources, including effective capital allocation, in gener
Jan 1, 2014
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Transportation Of A Water-Based Slurry In An Open Furrow Launder Or StreamBy J. P. F. Charpin
The transport of large boulders in a furrow from a mining area to a nearby pond was considered. The furrow is filled with a mixture of water and soil particles flowing down to the pond at high velocit
Jan 1, 2007
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Respirable Dust Measured Downwind During Rock Dust Application (6aa60bab-30fb-41ca-b96e-a68949f2654b)By M. L. Harris, J. Organiscak, S. Klima, I. E. Perera
"The Pittsburgh Mining Research Division of the U.S. National Institute for Occupational Safety and Health (NIOSH) conducted underground evaluations in an attempt to quantify respirable rock dust gene
Jan 5, 2017
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Geotechnical And Structural Design Challenges Of The Fremont Central PARK Subway For The Bart WARM Springs ExtensionBy Mitchell L. Fong
The Bay Area Rapid Transit (BART) District will be extending BART service south along an 8.7-km (5.4-mile) -long corridor in the city of Fremont, California as part of the Warm Springs Extension (WSX)
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Utilization And Stabilization Of Mineral WastesBy K. C. Dean
The Bureau of Mines, following passage of the Solid Waste Disposal Act of 1965, was authorized to conduct research on methods for utilizing, stabilizing, or reclaiming mineral wastes. This report summ
Jan 1, 1986
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Evaluation Of Mine Seals Using Ground Penetrating RadarBy Michael J. Sapko, William D. Monaghan, Michael A. Trevits
Mine seals are used extensively in underground coal mines to segregate mined-out areas and to isolate fire zones or underground areas that are susceptible to spontaneous combustion. Over the years, 3
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Blast fragmentation optimization at Tarkwa Gold Mine using 6 Sigma methodologiesBy A. Amiel
Tarkwa Gold Mine is owned by Gold Fields Ghana, IAMGOLD and the Government of the Republic of Ghana in a 71%, 19% and 10% ratio. The mine is operated by Gold Fields Ghana. This large, low-grade, open
Jan 1, 2008
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Annual Meeting of Petroleum GeologistsTHE twelfth annual meeting of the American Asso-ciation of Petroleum Geologists will be held in Tulsa, Okla., on March 24 to 26, at the Mayo Hotel. The per-sonnel of the committee on arrangements for
Jan 2, 1927