Search Documents
Search Again
Search Again
Refine Search
Refine Search
-
A Protocol for Conducting Plant Trials Testing Grinding Media to Determine Recovery Improvements: The Ernest Henry Mine Plant Trial
By Allen Chung, John Twomey, Christopher J. Greet
"It is widely accepted that the type of grinding media has an impact on the grinding chemistry and subsequent flotation behaviour of the sulphide minerals being separated. There are countless laborato
Jan 1, 2011
-
Hydromet Piloting: What the Mineral Processor can expect
By Ronald Molnar
"High demand for metals is driving the exploitation of lower grade and more complex orebodies. These projects are often the initiatives of junior mining companies with limited financial resources. In
Jan 1, 2006
-
Dense Medium Separation and its Importance to Canada’s Diamond Mining Industry
By Dave Price
"Canada is scheduled to become the 4th highest diamond revenue producing country in the world by year 2004 with the already operating Ekati Mine and the anticipated operation of the Jericho Mine in 20
Jan 1, 2000
-
Pressure Leaching of Copper-Cobalt-Zinc Containing Calcine with the Outotec Pressure Oxidation Process
By Mehmet Canbazoglu, Kaarlo Haavanlammi, Hannu Laitala
Cobalt is currently a critical metal because of the increasing number of electrical vehicles forecast for production. Copper and zinc are base metals that are used in many everyday applications, inclu
Jan 1, 2019
-
Geology and physical characteristics of wollastonite in Grenville supergroup marbles, Quebec
By Antoine Fournier, Karen St. Seymour
"Responding to market developments, interest in locating deposits of wollastonite has grown significantly. The many occurrences in the Grenville marbles of Quebec can be grouped into disseminated type
Jan 1, 1992
-
Mesures Douces et Innovations - Gains Incrémentaux dans les Mines
By Pierre Laliberté
L?utilisation de plusieurs nouvelles technologies et systèmes de contrôle visant des économies d?énergie dans une exploitation minière pourrait laisser croire qu?il suffit d?additionner les économies
May 1, 2007
-
The Role of Applied Biotechnology in Decommissioning Mining Operations
By Margarete Kalin
"Biotechnological approaches to decommissioning of mine waste management areas are presented in the context of sustainable environmental management. Improved design of waste sites and environmental ma
Jan 1, 1998
-
Élaboration d’un modèle de prédiction des contraintes in-situ dans la région de la faille de Cadillac
By M. H. Leite, R. Corthésy, D. E. Gill
"La connaissance des contraintes naturelles qui prévalent dans les massifs rocheux est un prérequis indispensable pour la conception sécuritaire et économique des excavations comme on en retrouve dans
Jan 1, 1998
-
How much is TOO much? A statistical look at bench flotation data and re-circulating chemical concentrations
By Thomas R. Larson
"Many concentrators use re-circulating “plant” water for dilution in their flotation circuits. However, if crusher dust suppressants, ball mill grinding aids, or even agitator bearing grease are intro
Jan 1, 2002
-
Including In-Process Inventories in the Metal Accounting of Flotation Plants
"Increasing demand for timely and accurate information about flotation plant performance requires metal accountants to increase the scope and reporting frequency of plant production. This trend has br
Jan 1, 2014
-
The Flin Flon Zinc Plant
By John D. Carr
Introduction The Flin Flon zinc plant operates on what is known as the low density or standard sulphate process, that is, the zinc is carried through the plant solution circuit attached to the SO4 or
Jan 1, 1935
-
Viceroy Minerals Corporation = Brewery Creek Mine Process Overview
By Brad Thrall, Howard Bradley, Michael Samuels
"LOCATIONViceroy Minerals Corporation owns and operates the Brewery Creek heap leach gold mine located approximately 55 kilometers northeast of Dawson City, Yukon Canada. Dawson was home of the Klondi
Jan 1, 1999
-
Effect of Diesel Oxidation Catalysts on Nitrogen Dioxide Production from Diesel Mining Equipment
By C. Allen, M. Gangal, J. Stachulak
"Most underground diesel equipment is equipped with diesel oxidization catalysts (DOCs) to reduce carbon monoxide and hydrocarbon emissions. DOCs do not alter nitrogen oxides concentrations but can pr
Jan 1, 2016
-
Concepts for Remote Mineral Projects
By L. J. Vincze
The high cost of constructing mineral processing plants in remote locations warrants a close examination of the alternatives available for reducing the amount of on-site construction work. Among the a
Jan 1, 1980
-
Improved Cleaner Circuit Performance at the Degrussa Copper Mine with an In Situ Column Sparging System
By E. Wasmund
"Sandfire’s DeGrussa Copper-Gold operation in West Australia is a new high grade copper sulfide mine, which includes a 1.5 Mtpa concentrator which was completed in 2013.Early after commissioning, it w
Jan 1, 2016
-
Behaviour and Benefits of Arsenic in Copper Electrorefining
By A. Pranowo, G. R. F. Alvear F., N. Aslin, M. S. Moats
"The toxicity of arsenic is well known and documented; however, the presence of arsenic in copper electrorefining anodes and electrolytes is critically necessary to produce high-quality cathode. Arsen
Jan 1, 2016
-
Reprocessing of a French Guyana Operation Tailings Using Flotation for Gold Concentration
By P. Botane, A. Cailleau
"Compagnie Miniere Esperance operates a gold primary ore body. The ore is processed through crushing, grinding and gravity concentration generating tailings with remaining fine gold. Analyses of the t
Jan 1, 2009
-
A review of binder materials used in stabilized backfills
By J Petrolito
"To improve the economic and environmental performance of underground mining operations, it is common practice to return the metallurgical waste material underground as backfill. This is called hydrau
Jan 1, 2005
-
Raw Water Supply: The Experience of Cerro Verde
By Ken Wood
"A reliable source of water of an acceptable quality is vital to the success of any mineral processing plant using wet methods. For Cerro Verde, a new 108,000 t/d copper mill in southern Peru, the mai
Jan 1, 2008
-
The impact on underground ventilation of the reduction of diesel emissions toxicity by water-in-oil fuel emulsification
By J. P. Mogan, E. D. Dainty, A. Lawson
"The toxicity reduction of emissions from two diesel engines by the emulsification of water into fuel oil was investigated to determine the applicability of such systems to underground mining machiner
Jan 1, 1981