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Complete Refractory Gold SolutionsBy C. Van Den Heuvel, C. B. Van Buuren
BIOX® has been successfully demonstrated over the past 2 decades for the recovery of gold from refractory sulphide concentrates. To date 12 successful BIOX® plants have been installed in 8 countries s
Jan 1, 2014
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Co-Extruded Al4.5mg and Rapidly Solidified Al4.5mg1ag – Structure and PropertiesBy C. J. Simensen, R. Østhus, H. J. Roven, K. G. Skorpen, H. Kalager
"This work encompasses co-extrusion of alloy Al4.5Mg at the core and rapidly solidified Al4.5Mg1Ag forming the surface layer. The goal is to produce a multi-material by co-extrusion having a relativel
Jan 1, 2018
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Mining 1n Canada's Sub-Arctic . . . The Iron Ore Company of CanadaBy P. W. A. Mayer
"As the push toward the northern regions of Canada steadily increases to exploit the rich mineral reserves, interest is steadily rising in respect to accessibility and climatic conditions and the prob
Jan 1, 1966
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The Installation of Instruments in Minerals Processing PlantsBy G. M. Behrend
"AbstractMeasurement and control systems in minerals processing plants are usually well thought out and designed. The criteria and design parameters have been interpreted correctly.However, these syst
Jan 1, 1977
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The Aubry Pegmatites: Exploration for Highly Evolved Lithium-Cesium-Tantalum Pegmatites in Northern OntarioBy J. A. Morgan, P. M. Dimmell
Abstract - The Aubry pegmatites are located on the Seymour Lake property, 15 km north of Lake Nipigon in northwestern Ontario. The property lies within the Caribou Lake-Marshall Lake greenstone belt a
Jan 1, 2005
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SAG and Ball Mill Effects from Ore Sorting System ImplementationBy J. Hedderson, J. Starkey, S. Reeves, B. Hilscher
"As ore sorting becomes more common, it is important to quantify its impact on comminution circuits in order to precisely predict its effect on throughput, grind, and mill operating conditions. Since
Jan 1, 2019
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Process Improvements at Falconbridge DominicanaBy D. Ortiz, J. R. Frias, E. D. Mast, J. J. Fañas
Falconbridge Dominicana (Falcondo) has operated an integrated tpy nickel laterite mine and ferro-nickel processing plant since 1972 in the Dominican Republic. The operation includes mining, a processi
Jan 1, 2005
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The Canadian Mineral Industry in a World ContextBy Marsh A. Cooper
THE THEME of my remarks provides a great deal of latitude. I shall therefore take advantage of the scope it offers to look at our industry across a broad spectrum. My observations reflect a Canadian m
Jan 1, 1977
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A Dynamic Model for Smelter Off-Gas Cleaning SystemsBy P. Nelson, B. Salt, J. A. Scott, H. Shang
ABSTRACT In a nickel smelting process, large amounts of off-gas emissions are generated, which can cause serious environmental and plant hygiene problems if not properly treated. With increasingly str
Jan 1, 2011
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Radium In Mining Effluents: Promising Water Treatment And Environmental MonitoringBy J. Schick, V. Granger
Nowadays, all French former uranium mining sites are remediated and redeveloped. If needed, mining waters containing radium have to be treated before discharged into the environment. Classical radium
Jan 1, 2020
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Four Regions in Low-Temperature Creep of Ultrafine-Grained AluminumBy Eiichi Sato, Koichi Kitazono, Hiroshi Masuda, Kenta Higane
"The present study investigated the low-temperature creep mechanisms in ultrafine-grained (UFG) aluminum manufactured by accumulative roll bonding. UFG aluminum with grain size 0.39 µm showed steady s
Jan 1, 2018
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Treatment of Thompson Copper/Arsenic ResidueBy T. Xue, A. Singhal, D. Wrana, I. Mihaylov
"At Vale's Thompson Nickel Refinery, the copper and arsenic in the nickel electrolyte are removed by precipitation using H2S, generating a sulphide precipitate containing about 40% Cu, 8% Ni, 2 to 4%
Jan 1, 2012
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Silica Removal From Cooling Water And Recovery Of Blow DownBy M. Behrouz
Thermal power plants convert thermal energy due to nuclear reactions or the combustion of coal, gas, heavy oil, or some other hydrocarbon to electrical energy. They consist of a variety of equipment,
Jan 1, 2007
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Remote environmental monitoring at No. 26 CollieryBy S. K. Schwartz
"This paper describes the general layout of the environmental monitoring scheme at Devco 's No. 26 Colliery, including wall face ventilation, fan performance and methane drainage, and then goes o
Jan 1, 1982
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Effect of Core Diameter on the Bond Impact Crushing Work Index TestBy A. G. Doll
The Bond low energy impact (crushing) work index test is specified to be performed on rock specimens between 50 mm and 75 mm in effective diameter. NQ-diameter drill core, frequently used in mineral e
Jan 1, 2012
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Some Practical Suggestions to Coal Operators on the Marketing ProblemBy George B. Saunders
It is the purpose of this paper to point out conditions as they exist in the merchandizing of coal, to compare these conditions with methods in use by competitive producers of coal substitutes, and to
Jan 1, 1929
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Research and Practice of the Strengthening Treatment of Geological Defects in Foundation of 305 Meters High Arch Dam in Jinping I Hydropower Station on the Yalong RiverBy Shengwu Song, Xuemin Feng
Jinping I hydropower station is located in Sichuan Province in Southwest China. It is built on the Yalong River as a controlling cascade hydropower station in the middle and lower reaches, with power
Jan 1, 2015
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Recovery of Zinc from Effluent Stream Using Solvent ExtractionBy B. Grinbaum, A. Mazuelos, F. Carranza, N. Iglesias, M. Avila, J. L. Lozano, G. Perez, R. Romero, M. \/aliente
Following a failure of a tailings pond darn at a mine in Andalusia, Spain, a huge effluent stream, that contained about 1 g/1 Zn and significant amounts of ferrous, ferric, calcium, copper, aluminium
Jan 1, 2008
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Fundamental Investigations of SART for Cyanide and Copper RecoveryThe SART (sulfidisation, acidification, recycle, and thickening) process is an effective way to separate copper and cyanide from each other in the waste stream of gold processing plants using cyanidat
Jan 1, 2011
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Chapter 14. BoilerplateBy Karl J. C. Harries
"14.1. INTRODUCTION1The boilerplate of an agreement is not a single provision, but a series of provisions that are expected in “every agreement”. They are sometimes also referred to as the “lawyer’s p
Jan 1, 2003