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Cleveland Paper - Development of the Parkes Process in the United States
By Ernst F. Eurich
Alexander Parkes patented in England in 1851-52-53 a process for desilvering lead by means of zinc, making use of the greater affinity of silver for zinc than for lead, discovered by Karsten in 1842.
Jan 1, 1913
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Papers - Domestic Production - Petroleum Development in 1929 in the North Rocky Mountain Region, Including Wyoming, Montana and Alberta
By O. I. Deschon, Ralph Arnold
Deep drilling was the keynote of the more important developments in the North Rocky Mountain region during 1929, with Montana recording the most important achievement through discovery of three new oi
Jan 1, 1930
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Development of a New Yielding Rock Bolt for Bursting and Squeezing Ground Support
By Rocky (Yaokun) Wu
Rock burst is one of the biggest challenges to ground control in the mining industry. With increasing mining depth and mining scale, there are more and more industry requirements on yielding rock supp
Oct 1, 2010
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Geology of the Leigh Creek Coalfield
By Townsend IJ
The Upper Triassic Leigh Creek Coal Measures which include a number of seams of sub-bituminous black coal are preserved in four small intramontane basins. The largest is Telford Basin, 1,000 m in
Jan 1, 1975
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Mining in Germany - A Sustainable Concept
By K. F. Jakob
Sustainable development is a principle for the way we should act in the present. It ensures also options for the future to achieve a balance between social, economic and ecology development. The effic
Jan 1, 2005
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Thermoluminescence Applied to Uranium Exploration and Genesis of the Deposits-Implications for the Northern Territory
By Ypma PJM
The Westmoreland uranium deposits occur on the northern flank of the Murphy Tectonic Ridge in the upper member of the Westmoreland Conglom- erate. Uranium mineralization is spatially associated wit
Jan 1, 1984
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Large Scale Measurement of Velocity of Detonation
By Alastair Torrance, Braden T. Lusk, MinGi Seo, Gary Cavanough
Velocity of Detonation (VOD) is the most commonly used method to determine explosive performance as VOD is a function of the confinement (ground conditions) density and composition of the explosive. T
Jan 1, 2019
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Tectonic Setting of Stratiform Ore Deposits Buried in Sedimentary Cover of the Pacific Ocean (eece31d4-d7c8-4f9f-bcdd-cfd6e05da18c)
Five types of mineral resource were known in the sedimentary cover of the oceans and seas floors prior to the 1980's :1) hydrocarbon fields including some very large zones of oil and gas accumul
Jan 1, 1995
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Membership (a2e50e7f-a35b-426b-bc5c-5dfddc52191c)
NEW MEMBERS The following list comprises the names of those persons who became members during the period Nov. 10 to Dec. 10, 1915: BARTH, ERNEST, Petroleum Geol Box 552, Tulsa, Okla. BEROLZHEIMER,
Jan 1, 1916
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Optimisation of Spray Collers for Cooling Deep Coal Mines
By Hagen G, Uhlig H
In the Federal Republic of Germany the thermal environment in underground coal mines has deteriorated progressively over the past years. The number and capacity of refrigeration plants have increa
Jan 1, 1988
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Comminution Kinetics for Multi-Mineral Ores
Comminution Kinetics equations are developed to take into account difference of grindability of mineral components. The equations describing both batch and closed circuit grinding or crushing processe
Jan 1, 1985
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Partnering For Successful Ergonomics: A Study of Musculoskeletal Disorders In Mining
By P. James, L. J. Steiner, F. Turin
NIOSH researchers and an industry partner conducted an investigation to study the effectiveness of ergonomic interventions in mining. The study required a significant commitment of time and resources
Jan 1, 2003
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Gold Rank Indicators - Exploration to Acquisition
By Robinson T
The paper describes a spreadsheet system that enables selection of projects and companies that meet the user's corporate exploration and/or acquisition philosophy. A regularly maintained commer
Jan 1, 1988
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The Brückner Revolving Furnace
By J. M. Locke
BRÜCKNER's revolving cylinders for roasting ores, etc., are now used at a number of the mills in Colorado and New Mexico, for the purpose of roasting and chloridizing silver ores, with highly sat
Jan 1, 1874
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Dissolution of Platinum, Palladium and Rhodium in 250 g/L NaCl Solution
By K. Lillkung, O. Forsen, J. Aromaa
"The dissolution rates of Pt, Pd and Rh in 250 g/L NaCl solution were calculated from the current densities determined by polarization curves and potentiostatic measurements measured with wire electro
Jan 1, 2012
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Refractory Materials.*
By T. Egleston
ALTHOUGH the success of metallurgical operations depends so largely on the possibility of finding proper refractory materials, which enter so prominently into the cost of their operations, it can hard
Jan 1, 1876
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Methane Transducer - Objective
Continuous remote sensing of methane concentration in underground mines. Approach A methane transducer, developed as a fixed point rib-or face-mounted operating device, measures ambient levels o
Jan 1, 1982
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IMESAFR Sensitivity Studies
By Tyler Ross, John Tatom, Lon Lantis
The Institute of Makers of Explosives (IME) began development of a Quantitative Risk Assessment (QRA) tool, IMESAFR (Institute of Makers of Explosives Safety Analysis for Risk), in 2005 as a technolog
Jan 1, 2014
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Local Section News (6bbed6eb-7759-4e9a-a774-2b6fef9ceeaa)
Executive Committee. ROBERT H. RICHARDS, Chairman. ALBERT SAUVEUR, Vice-Chairman. TIMOTHY W. SPRAGUE. HENRY A. WENTWORTH. AUGUSTUS H. EUSTIS, Secretary, 131 State St., Boston, Mass. The twelfth me
Jan 7, 1913
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Digital Shock Tube
By Theirry Bernard
The era of non-electric systems as an initiating system has revolutionised the blasting world by introducing a very safe initiating system that is reliable, with initiation sequence possibilities that
Jan 1, 2007