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Tumbling Mills and Breakage ProcessesTumbling mills and some theoretical and practical aspects of milling are discussed. Attention is directed towards the difficulty of relating the dynamical analyses of the motions of particles within m
Jan 1, 1957
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Theoretical background of the Crago phosphate flotation processBy C. Guan
Since it was patented in 1942, the Crago process with fatty acid rougher flotation followed by deoiling and amine cleaner flotation has become the standard for phosphate flotation in Florida and North
Jan 1, 2009
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IC 8828 Surface Mine Truck Safety - Proceedings: Bureau of Mines Technology Transfer Seminars, Minneapolis, Minn., June 25, 1980, Birmingham, Ala. , July 9, 1980, and Tucson, Ariz., July 24, 1980These proceedings consist of an introduction and four descriptive papers. The first paper is an update on fire protection for large haulage vehicles, the second paper is concerned with improved visibi
Jan 1, 1980
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IC 6521 Safety in the iron mines of the Menominee Range MichiganBy F. S. Crawford
"After many years of safety activity in the United States in one form or another it becomes increasingly evident to those in contact with safety work that to achieve continuous good results in acciden
Oct 1, 1931
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Digital Simulation of Particulate ProcessesDigital Simulation of Particulate Processes The inherent complexity of mineral particulates (shape, size and mineralogical texture) has challenged conventional simulation model approaches for decades
Sep 13, 2010
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Regional Geological Setting of Gold Deposits, Eastern Red Lake Area, Northwestern OntarioBy James Pirie
"The major Archean gold deposits in the Red Lake greenstone belt, which have produced over 374 million grams of gold since 1930, occur near the top of the lower komatiitic to tholeiitic mafic to ultra
Jan 1, 1982
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SCB Technology for New Electronic and Fiber-Optic Based Detonators and Initiation SystemsBy W Barry Gregg
The rock blasting and mining industries use a system of detonators and explosives for mining operations. Many detonators use small metal bridgewires, which are heated by passing a current through the
Jan 1, 1992
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A Study on Post Blast Generation of Nitrogen DioxideBy : D. Lawrence
Certain blasting applications are more prone to the generation of significant levels of nitrogen dioxide post blast fumes, more commonly referred to as after blast smoke, generally ranging in color fr
Jan 1, 1996
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World?s Largest 28 MW AG Mills, Largest Shop Trial, One Piece Delivery & InstallationBy Rajiv Kalra
This paper reviews the following aspects of the world?s largest manufactured Grinding Mill?s in terms of diameter and power, along with the world?s biggest shop assembly and trial run of the mills del
Jan 1, 2012
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RI 8274 Coal Mine Floor Heave in the Beckley Coalbed, An AnalysisBy James R. Aggson
This Bureau of Mines report describes floor heave ground control problems that have been encountered in a new underground coal mine in West Virginia. Previous experience in the coal seam, the results
Jan 1, 1978
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Bearing capacity of open-cut coal-mine backfill materialsBy A. R. Naderian
Laboratory strength and deformation testing of freshly blasted sandstone and claystone overburden from Jeebropilly colliery in Queensland and in-situ plate-bearing tests on four backfills of different
Jun 19, 1905
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112th National Western Mining Conference attracts heavyweightsThe 112th Annual National Western Mining Conference (NWMC) hosted by the Colorado Mining Association (CMA) drew some political heavyweights, if by voice only, into the fray of two of the hottest topic
Jan 4, 2010
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The Contribution of Diamond Drilling to the Geology and Development of the Ipswich CoalfieldDrilling at Ipswich during the last twelve years by the Queensland Department of Mines has proved large quantities of reserves which have assured the security of the field for many years to come. This
Jan 1, 1963
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Environmental Considerations For Foundation Construction In The Boston Area - The New MCPBy James V. Errico
On October 1, 1993 the regulations for assessing and cleaning up contaminated soil and groundwater in the Commonwealth of Massachusetts were revised. These new regulations, known as the Massachusetts
Jan 1, 1994
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Off-Grid Solar in the Mining Sector - Can Renewable Energy Reduce your Operating Costs?By C Chambers
"AustraliaÆs mining sector faces challenges to its competitiveness; operating costs are being adversely affected as a result of volatile commodity prices and growing international market pressures.Die
Jul 15, 2013
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Opening Address at Annual Conference, 1973It is a pleasure and a privilege to be with you for the Annual Conference of The Australasian Institute of Mining and Metallurgy.The inaugural meeting of The Institute was held in Adelaide in April, 1
Jan 1, 1973
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Stope Stability at the Big Gossan Skarn Deposit, Papua, IndonesiaBy G de Jong, W Sunyoto, K Sari, P Silalahi
"An EXTENDED ABSTRACT is available for download. A full-length paper was not prepared for this presentation. The Big Gossan mine is operated by PT Freeport Indonesia and is one of the largest stope-an
Mar 18, 2015
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IC 6776 Lead And Zinc Mining And Milling In The United States Current Practices And Costs (Abstract) (From An Unpublished Bulletin Manuscript)By Chas. F. Jackson
This circular is an abstract of a manuscript-completed in August 1932, which cannot be published in its entirety due to lack of printing funds. It was originally planned to publish the manuscript as o
Jan 1, 1934
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The Prevention of Silicosis by Metallic AluminumBy Robson W. D, Irwin D. A
In November, 1932, an investigation of silicosis was undertaken at the, McIntyre Porcupine Mine, Schumacher, Ont., atfer a discussion of the problem with Sir Frederick Banting and his, staff. As a res
Jan 1, 1945
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Practices And Initiatives To Transfer Simrac Developed Technologies To Its Stakeholders And Other PartiesBy P. van der Heever
The genesis of Simrac?s technology transfer practices and future initiatives are discussed in this report. Simrac produces a relatively large volume of research-based health and safety outputs that mu
Jan 1, 2002