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The Con-Rycon Mine, Yellowknife, N.W.T.
By C. E. White
History The Con-Rycon mine is situated in the Yellowknife mining district, North West Territories, 608 air miles north of Edmonton, Alberta. The earliest reported discovery of gold in the area was
Jan 1, 1949
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Notes On The Metallography Of Alloys.
By William Campbell
(Cleveland Meeting, October, 1912.) [SECRETARY'S NOTE.-To avoid repetitions of foot-notes, references to authorities are made in the paper by means of figures, referring to a numbered list in th
Dec 1, 1912
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Contrasting Volcanic-hosted Massive Sulfide Styles in the Tulks Belt, Central Newfoundland
By R. M. Graves, C. B. McKenzie, D. Barbour, D. W. Desnoyers
"Abstract -The prospective Tulks volcanic belt hosts five significant massive sulfide deposits, Tulks Prospect, Tulks East, Jack's Pond, Daniel's Pond and Victoria Mine, as well as numerous
Jan 1, 1993
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Cortez Gold Mines - Gold Acres Mine Site - Lander County, Nevada
Cortez Gold Mines operated a conventional 2,100 mtpd (2, 300 stpd) cyanidation plant until the 5 million ton ore body was worked out in 1973. (See Gold and Silver Cyanidation Plant Practice by F. W. M
Jan 1, 1981
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Synthesis of Composites with Ultrafine Dispersion of Second Phase Particles by Spray Deposition Processing of Liquid Immiscible Alloys
By S. N. Ojha, Gouthama, R. K. Mandal
"Spray deposition processing of liquid immiscible alloys, based on AI-Pb and Cu-Pb systems have been investigated. Process variables have been optimized to generate uniform dispersion of ultrafine sec
Jan 1, 1994
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The practicalities of effective stress measurement in rock
By I Gray
This paper examines the practical limitations that affect the measurement of stress in rock. As most rock stress measurement is conducted through the invasive process of drilling a hole in a rock mass
Nov 30, 2018
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The Development of the Sullivan Mine and Processes for the Treatment of its Ores
By Staff
This paper contains an outline of the history of the Sullivan mine, now owned and operated by the Consolidated Mining & Smelting Company of Canada, Ltd.; some account of the various methods by which t
Jan 1, 1924
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Monorail Technology - A Rapid and Cost-Effective Method of Decline Development
By B Besa
Australia is a world leader in the design and operation of mines accessed by the decline method. Literature indicates that a number of metalliferous underground mines using the decline system are also
Jan 1, 2008
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Comparison of the efficiency of new multi-zone and conventional flotation cells at lab and pilot scales
By Tchingis Lekhatinov, Lev Filippov, Vyacheslav Severov, Alexandre Matinin, Victor Samyguin, Inna Filippova
"Comparison of flotation efficiency of the new multi-zone flotation cell (MZFC) and different conventional cells was carried out at lab and pilot scales on the various samples: high contrast pyrite ta
Jan 1, 2014
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Avaliação Da Soldabilidade Do Aço Api 5l X80 Soldado Pelo Processo Arame Tubular Usando O Ensaio De Soldabilidade Wic
By Karinne Fernanda Menezes de Freitas
O objetivo deste estudo foi avaliar a soldabilidade do aço da classe API 5L X80 de fabricação nacional quanto ao trincamento pelo hidrogênio. Para isto, o aço foi soldado pelo processo arame tubular u
Aug 8, 2018
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Synthesis of Mineral-specific Bioproteins for Selective Mineral Flotation
By Partha Patra
Numerous proteins of varying properties are available in extracellular bacterial proteins (EBP) isolated from Paenibacillus polymyxa. EBP was fractionated through ammonium sulfate precipitation in a c
Jan 1, 2014
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Gypsum - Anhydrite Conversion as Possible Means to Control Scale and Decrease Calcium Levels in Hydrometallurgical Processes
By V. G. Papangelakis, G. A. Moldoveanu
The use of anhydrite (AH) seed, control of acidity levels and ageing were assessed as means to promote the conversion of freshly produced metastable gypsum generated in-situ to the less soluble anhydr
Jan 1, 2015
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Institute of Metals Division - Theory of Deformation in Superlattices
By P. A. Flinn
ALTHOUGH many physical properties of superlat-tices have been studied intensively, relatively little attention has been paid to their mechanical properties until recently. Even for the well-known tran
Jan 1, 1961
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Recycling And Secondary Recovery Applications Using An Eddy-Current Separator (c467563b-2080-44fb-b6e2-d516bff25e8e)
By D. A. Norrgran
The term "secondary recovery" has recently brought on a new meaning in view of the depletion of natural resources, energy conservation, plant optimization, and the environmental consciousness that has
Jan 1, 1991
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IC 7756 Research And Technologic Work On Coal And Related Investigations, 1954 ? Introduction And Summary
By E. P. Carman
This report is the 19th in a series summarizing Bureau of Mines research and technologic work on coal and related investigations. The first 17 reports covered fiscal years; however, the 18th report3/
Jan 1, 1956
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Porters Creek Clay, Geology, Processing, And Marketing Of A Unique Mineral Assemblage
By Dennis C. Parker
The Porters Creek clay is mined for its absorbent properties. The formation is part of the Upper Mississippi embayment and is recognized in Alabama, Mississippi, Tennessee, Kentucky, Illinois, and sou
Jan 1, 1979
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RI 9434 - Rock Mechanics Investigations at the Lucky Friday Mine (In Three Parts) 3. Calibration and Validation of a Stope-Scale, Finite-Element Model
By W. G. Pariseau
The U.S. Bureau of Mines has been conducting a series of rock mechanics investigations at the Lucky Friday Mine in the Coeur d'Alene Mining District of northern Idaho. The present study uses rock
Jan 1, 2010
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Morning Session - Thursday, June 11, 1942 - Trends in the Use of Energy in the Western States, With Particular Reference to Coal ? Acknowledgements
By V. F. Parry
The author wishes to acknowledge the advice and criticism of A. C. Fieldner, chief, Coal Division, Bureau of Mines, United States Department of the Interior; the assistance of Durbin Van Law, consulti
Jan 1, 1942
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The Median Versus the Mean Fragment Size and Other Issues with the Kuz-Ram Model (8c6eb78e-36ab-4850-9d6b-ecb1792625f3)
By F Ouchterlony
Soviet precursors to Cunningham’s Kuz-Ram model from 1983 are described. They are rooted in the mean fragment size and Rosin-Rammler (RR) fits to sieving data and rely on approximations. Three version
Jan 1, 2016