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Minerals Beneficiation In 1964 – Basic ScienceBy F. T. Davis
Many contributors have added to the fund of knowledge in the basic sciences related to mineral dressing during the past year. During 1964, the French edition of the Proceedings of the VIth Internation
Jan 2, 1965
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RI 5038 Operation Of A Powdered-Coal Gasifier At Louisiana, Mo. ? Summary And ConclusionsBy R. G. Dressler
The design and operation of the Koppers powdered-coal gasifier and its auxiliaries at Louisiana, Mo., are described. This unit was designed to convert 1 ton of coal per hour with oxygen and superheate
Jan 1, 1954
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The Composition of Canadian Sulphide Ore DepositsBy H. D. B. Wilson, D. T. Anderson
"Canadian sulphide deposits generally have characteristic compositions. Metal associations in ore deposits and in igneous rocks are similar.Nickel: sulphur ratios, copper-nickel ratios, and nickel :co
Jan 1, 1959
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RI 9497 - MIGRATOM - Geophysical Tomography Using Wavefront Migration and Fuzzy ConstraintsBy M. J. Jackson
MIGRATOM is a third-generation PC-based computer program developed by the U.S. Bureau of Mines for geophysical tomography. Like its predecessors, BOMTOM and BOMCRATR, MIGRA TOM was developed to enable
Jan 1, 2010
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IC 8691 Updated Cost Evaluation Of A Metal And Mineral Recovery Process For Treating Municipal Incinerator ResiduesBy John J. Henn
An economic evaluation was made of the Bureau of Mines incinerator residue separation process to update the one published in 1971 to a mid-1.974 cost basis. This evaluation includes a modification of
Jan 1, 1975
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RI 4981 Investigation Of Red Iron Ore, Woodstock And Bucksville Areas, Alabama ? SummaryBy Avery H. Reed
[The Bureau of rides is making a general study of the occurrence of the Clinton red iron ores of Alabama. In the course of this study, it developed that the iron-ore seams of the Woodstock and Bucksvi
Jan 1, 1953
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RI 4583 Investigation Of The Iron-Bearing Formation of Iron County, Mich., Utilizing Geophysical And Other MethodsBy Paul Zinner
An exhaustive program of geologic studies and mapping has been conducted by the Geological Survey in the Iron River district of Michigan since May 1943. Means of contributing to the success of these s
Jan 1, 1949
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Opencut Coal Mining Operations Of Utah Development Company In Central Queensland, AustraliaBy J. R. Brett
Utah Development Company (UDC) operates five large opencut coal mines in the Bowen Basin of Central Queensland, Australia. In total, over 20 million tonnes of coking coal are exported annually from th
Jan 1, 1982
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Algunos apuntes sobre seguridad e higiene industrial y sanidad en MarconaBy Federico Oviedo Kernan
El texto señala el procedimiento de la campaña de higiene, sanidad y seguridad industrial realizada en Pamplona y el diseño de un programa de seguridad en la ingeniería minera. Ante el incremento de a
Jul 20, 1959
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RI 9411 - BOMCRATR - A Curved Ray Tomographic Computer Program for Geophysical ApplicationsBy D. R. Tweeton
The U.S. Bureau of Mines has developed tomographic computer programs for geophysical applications and is distributing them as part of a Bureau plan to facilitate the transfer of technology to potentia
Jan 1, 2010
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IC 8294 Methods And Costs Of Constructing The Underground Facility Of North American Air Defense Command At Cheyenne Mountain, El Paso County, Colo.By Merwin H. Howes
In constructing the NORAD Combat Operations Center, controlled blasting techniques were employed to achieve smooth walls and to avoid shattering the rock beyond excavation lines. Extraordinary measure
Jan 1, 1966
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OFR-113-83 Improving Check Curtains, Line Curtains And Extensible Face Ventilation SystemsBy T. Muldoon
Literature review and extensive field survey of line and check curtain materials and practices showed: ? Miners, in general, know how to set tight curtains, and do so when needed. ? The tradeoff
Jan 1, 1982
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"A Review of Rare-Element (Li-Cs-Ta) Pegmatite Exploration Techniques for the SuperiorProvince, Canada, and Large Worldwide Tantalum Deposits"By Frederick W. Breaks, Andrew G. Tindle, Julie B. Selway
"Abstract - Rare-element pegmatites may host several economic commodities, such as tantalum (Taoxide minerals), tin (cassiterite), lithium (ceramic-grade spodumene and petalite), and cesium (pollucite
Jan 1, 2005
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Automation in the Mining Industry: Review of Technology, Systems,Human Factors, and Political Risk Mining, Metallurgy and ExplorationBy Kritika Baxla, M. Mustafa Kahraman, Frank A. Drews, Yaxue Wang, Joel M. Haight, Kody Powell, Mohit Sobalkar, W. Pratt Rogers
In the opinion of these authors, technology alone can never give an organization an edge over competitors or provide an industry step change. However, history has shown that technology applied with co
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Underground storage in Sydney, some uncommon rock mechanics features of an uncommon project in AustraliaBy N. Gatelier, T. You, J. C. Kandel
ABSTRACT: Underground hydrocarbons storage is a very specific domain for the designer. He is usually free to adjust the section, shape and layout to cope with the geological and geotechnical condition
Jan 1, 2003
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Some Notes on Sampling for GoldIn choosing such a threadbare subject for a paper I fear that I may in some measure be taxing your patience, yet as upon the accuracy with which the work is done depends the result of conclusions draw
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Enhancing Tensile Response Of Sn Using Cu At Nano Length Scale And High Temperature ExtrusionBy M. E. Alam
In the present study, 1.1 volume percent of nano size copper was incorporated into pure tin using hybrid microwave sintering assisted powder metallurgy route. Microwave sintered samples were extruded
Jan 1, 2009
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Development Of The Bureau Of Mines Gas-Combustion Oil-Shale Retorting ProcessBy Arthur Matzick
[1-1 1y IilJLJ,I~X" K pl.rw~~ts rt1s11l s I'I.IIIII 1.c1sc.n rcnlb cind d(~\,elopmrnt rnr- ried oitt by tllc* Illll.cv111 of .\li~~css (111 rlrc. ~ns-c-o~l~l)i~s~io~l oil-sllnlr rcdorting proc-rs
Jan 1, 1966
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Recovery of Copper from Reverberatory Copper Slag and Production of a Leach Residue used as a Portland Cement AdditiveBy T. A. Muhlare
"Large quantities of slag are produced every year and dumped on slag heaps around the world, posing a potential environmental threat due to contained heavy metals content. Slags are waste minerals pro
Jan 1, 2015
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ILTEC Technology – New Pathways towards Safe and Effective CoolingBy T. Lux, M. Hanel, Degel, A. Filzwieser, R., H. Joubert
It is the increasing demand for an economic and cost saving operation mode that requires effective cooling in order to achieve low refractory wear and good furnace lifetime, which is making cooling te
Jan 1, 2019