Search Documents
Search Again
Search Again
Refine Search
Refine Search
- Relevance
- Most Recent
- Alphabetically
Sort by
- Relevance
- Most Recent
- Alphabetically
-
Effect of Environmental Conditions and Rock Properties on Adhesive Bond of Thin Spray-on LinersBy Hasan Ozturk
Laboratory testing examined the effect of a variety of intrinsic rock properties and environment conditions that influence the adhesive bond between rock and thin spray-on liners. The liner materials
May 1, 2004
-
Design of the Pierina waste dumpBy R. Sharon, P. M. Hawley, X. Ochoa
"Development of Barrick Gold’s Pierina gold mine in north-central Peru requires construction of a waste dump for disposal of nonore grade materials stripped from the open pit to expose the ore. The wa
Jan 1, 2003
-
Improvements in Dust Control Technology in the Precious and Base Metals IndustriesBy David R. Macedon
"Through the years, a wide variety of dust control methods have been utilized at mineral processing operations. While some have been successful, many have been highly ineffective. Dust Control systems
Jan 1, 2004
-
Novel Vat Leaching SystemBy W. J. Young, K. B. Macneill, C. N. Smith
"A BRIEF HISTORY OF THE MURRAY BROOK MINERAL DEPOSITDuring the mid-1950's intensive exploration activity in northern New Brunswick followed the discovery of the world class Brunswick base metal deposi
Jan 1, 1993
-
Mine Waste Management Planning for an Arctic EnvironmentBy William J. Purdy
Successful design, operation and completion of a surface waste management facility for a diamond mine located in Canada?s northern environment requires careful planning to minimize short and long term
May 1, 2004
-
Typical Reproducibility of Metal Balances in Flotation Plants"Each and every flotation plant must produce daily/weekly/monthly production reports in which metal balances for payable and penalising elements are presented. Several factors including ore heterogene
Jan 1, 2016
-
The use of a geographic information system for open pit mine developmentBy U. Dillon, G. Blackwell
"Geographic information systems (GIS) provide an efficient means for the recording, manipulation, revision, display and analysis of spatially referenced data. GIS are widely used at the exploration st
Jan 1, 2003
-
Geomechanics Strategies for Rockburst Management at Vale Inco Creighton MineBy F. Malek
At Creighton Mine, magnitude events are a regular occurrence due to depth and major seismically-active structures. Over the last ten years, major advances have been made in research and development to
May 1, 2009
-
Comparative economics of bacterial oxidation and roasting as a pre-treatment step for gold recovery from an auriferous pyrite concentrateBy S. R. Gilbert, C. O. Bounds, R. R. Ice
"Many ores are upgraded to produce auriferous sulphide concentrates (principally pyrite) which are not amenable to direct cyanidation. Often these refractory gold-bearing concentrates contain undesira
Jan 1, 1988
-
Strategies for Mining in the Vicinity of the Creighton Fault at Vale?s Copper Cliff MineBy Mehdi Razavi
Scope of the Study The possibility and risk associated with mining two stopes at the same time The influence of Creighton Fault on the stability and dilution The effect of irregular shape of stope
Oct 1, 2010
-
Bubble Surface Area Flux: A Parameter to Characterize Flotation CellsBy R. Filippone, Donald Leroux, Colin Hardie, G. Leichtle, Cesar Gomez, Jim A. Finch
"Bubble surface area flux (Sb) is the surface area of bubbles per unit time per unit cross-sectional area of flotation machine. The units are: (m2 bubble surface/s)/(m2 cell) or s -1. For bubbles of m
Jan 1, 1999
-
Mine Timber: Its Conservation, Preparation, Storage, and TreatmentBy W. D. Haley
The report of the Forestry Committee, presented to the recent Imperial Conference at London, is discouraging in its view of the future of timber resources and supplies. From a review of the forestry s
Jan 1, 1927
-
A Geometallurgical Approach of the Copper-Nickel-Platinum Group Elements Maturi Deposit, Minnesota, USA, Using Quantitative MineralogyBy Charles Knilans, Tassos Grammatikopoulos, Nicole Hoffmann
"Twin Metals Minnesota LLC, (TMM) has recently completed a prefeasibility study evaluating the development and operation of an underground copper (Cu), nickel (Ni), platinum (Pt), palladium (Pd), and
Jan 1, 2015
-
Underhand Cut and Fill Mining as Practiced in Three Deep Hard Rock Mines in the United StatesBy Ted J. Williams
Underhand cut and fill mining methods are used at the Lucky Friday, Stillwater, and Galena mines in the western US in an effort to safely mine in difficult ground conditions and as a primary mining me
May 1, 2007
-
Improving Raisebore Stability Assessments and RiskBy B. M. Coombes
The McCracken and Stacey (1989) method of assessing geotechnical risk for largediameter raisebored shafts has been the basis for most Australian pre-construction raisebore investigations for the past
May 1, 2011
-
Increasing Sag Mill Capacity at the Copper Mountain Mine through the Addition of a Pre-Crushing CircuitBy Dave Rose, David G. Meadows, Mike Westendorf
"Copper Mountain’s concentrator was commissioned in May 2011. The circuit consists of a 34’ x 20’ EGL SAG mill, a Raptor 900 pebble crusher and two 24’ x 39’6” ball mills. Each mill is equipped with a
Jan 1, 2016
-
Starting Koala North ? North America?s First Underground Diamond MineBy Paul Harvey
Following initial discovery in 1991, BHP Billiton Diamonds Inc opened Canada?s first diamond mine, the Ekati Diamond Mine TM (Ekati) in the Northwest Territories on October 14th, 1998. Four short year
May 1, 2003
-
The evolution of cut-and-fill mining techniques at the Inco Limited Levack Area minesBy D. M. May
"Cut-and-fill mining is a stoping method that has been widely utilized in the mining industry over the past forty years. It took preference over shrinkage methods at Levack in the early 1930sbecause o
Jan 1, 1981
-
Stepped Frequency GPR Field Trials for Determining the Ideal Frequency Bandwidth for Use in Potash MinesBy W. Greg Maybee
Separations, which form along stratigraphic boundaries in the roofs of potash mines, pose a serious safety concern. If these separations go undetected they can lead to falls of ground. The current met
May 1, 2004
-
SmartEXEC Implementation Goldcorp Eleonore ProjectBy Michel Massé
Eleonore Project- Agenda ? Purpose and Technical Overview ? SmartEXEC Control Capabilities ? SmartEXEC System Archetecture ? SmartEXEC System Advantage Eleonore Project- Purpose and Technical O
Aug 1, 2013