Search Documents
Search Again
Search Again
Refine Search
Refine Search
- Relevance
- Most Recent
- Alphabetically
Sort by
- Relevance
- Most Recent
- Alphabetically
-
Evaluation of Liquid Membrane Systems for REE ExtractionBy K. Forsberg, A. Rasmuson, R. Rodriguez Varela, J. Martinez De La Cruz
"This study analyzes the separation of rare earth elements by means of a supported liquid membrane (SLM) with the final objective of recovering REE from an apatite concentrate (Alemrajabi, Forsberg, &
Jan 1, 2016
-
Zinc Electrowinning - Operating DataBy M. Moats, J. A. Gonzalez
A review of operating practices in zinc electrowinning plants is presented in this paper. Surveys were sent to several zinc electrowinning plants and data provided by some of these plants was compiled
Jan 1, 2008
-
Simulation Applications in Construction Site Layout PlanningBy S. Razavialavi
In the planning phase of every construction project, layout of temporary facilities is a crucial task; site layout can affect safety, travel cost and time, construction productivity, and space utiliza
Aug 1, 2013
-
Extraction of Cobalt Directly from Pressure Acid Leach Solutions Using Electrostatic Pseudo Liquid Membrane (ESPLIM)By R. Browner, J. Collard, D. Ibana
The extraction of cobalt from synthetic pressure acid leach solutions of nickel laterite ores by the direct solvent extraction route using ESPLIM is reported. It first explored the use of gaseous ammo
Jan 1, 2005
-
20 Years of Don Process and its new Benefits for Cu-Ni-Pgm Bulk ConcentratesBy Paivi Suikkanen, Kari Hietala, Kaarlo Haavanlammi
"Processing of high-magnesia concentrates, the recoveries of nickel and copper, as well as those of platinum group metals (PGM’s) and cobalt are key issues of the Nickel Smelting technologies. PGMs ar
Jan 1, 2014
-
Automatic Anode Setting at AlbrasBy L. S. Almeida, U. A. Courbassier, C. T. Guimãaraes, M. N. Souza, V. L. Silva, H. P. Dias, G. A. Bicalho, B. S. Rocha, P. N. Rodrigues, A. Carnevale
During primary aluminum production the anode changing is a very important task. So improvements on it will be essential to avoid disturbance and have a better operational control. After anode changing
Jan 1, 2006
-
Troubleshooting Lonmin Rom Mill Treating Ores Produced by two Mining MethodsLonmin RoM ball mills are treating two types of feed ore produced by conventional mining and mechanised mining methods. It was reported that reduction in mill throughput was observed when treating the
Jan 1, 2012
-
Integration of Mine Automation Systems (14a2af3f-2f3a-4e90-8e97-b85389e6d04a)By Irving Wigden
The world is fast becoming information based. Mine companies migrate business infrastructures to be handled electronically. Suppliers move onto the worldwide web. In this ?e-world? successful supplier
May 1, 2002
-
Advances in Complex Copper Concentrate Smelting at the Tsumeb SmelterBy B. Kruger
The Dundee Precious Metals Tsumeb Smelter has evolved over the last decade to meet the challenges and opportunities brought about by a changing copper concentrate market, technological advances, env
Jan 1, 2019
-
Design of the jointed roof in stratified rock based on the voussoir beam mechanismBy P. Mottahed, J. Ran
Mining practice and research have shown that the jointed roof in stratified rock behaves like a voussoir beam structure with strength greater than that determined by the continuous beam theory. Previo
Jan 1, 1995
-
Successor corporation rules-an updateBy Robert B. Parsons
"The February 18, 1987, Federal Budget contains a proposed amendment which would simplify somewhat the ""successor corporation"" rules in the Income Tax Act. Despite this amendment, though, the import
Jan 1, 1987
-
Laboratory Investigation of Sample Dimensions on Compressive StrengthBy J. C. Hampton, L. A. Matzar, C. R. Gamwell
In geomechanics, conducting uniaxial or triaxial compression tests require samples to be prepared to a certain length-to-diameter ratio. This ratio is typically defined as 2:1 (length to diameter) and
Jan 1, 2015
-
Critique of Valuation Methods for Exploration Properties and Undeveloped Mineral ResourcesBy Ian S. Thompson
"Exploration properties form a continuum from grass roots to those with favourable geology, geochemical and/or geophysical anomalies, mineralization, showings (prospects), and finally to those with de
Jan 1, 2003
-
A mille for a juniorBy Robert B. Parsons
"The junior mining company's bank account is depleted, but there are high hopes for the company's property. Where to get the necessary development funds is a common problem facing many junio
Jan 1, 1983
-
Management Of Contaminated Soil And Groundwater: A Perspective For The Chilean Copper IndustryBy A. Bezama
For over a decade European countries have addressed contaminated sites by developing technologies for managing both polluted soil and groundwater. This development has not only been driven by health a
Jan 1, 2007
-
Magnetic Surveys over Mineral, Diabase, and Artifical DykesBy A. S. Eve
The detection of magnetic dykes by using magnetic variometers is the oldest application of. geophysics to mining, and is also one of the more simple and certain methods 0f locating such deposits. As a
Jan 1, 1932
-
Optimization and improvements in Dofasco's 165 MT EAF ladle designBy S. Sagar
In September 1996, Dofasco commissioned a 165 Mt twin shell EAF furnace and an associated ladle fleet. During and after this startup, refractory performance in the ladles was optimized on a holistic a
Jan 1, 2004
-
Integration of Mine Automation SystemsBy Irving Wigden
The world is fast becoming information based. Mine companies migrate business infrastructures to be handled electronically. Suppliers move onto the worldwide web. In this ?e-world? successful supplier
May 1, 2002
-
Hydrometallurgical Treatment of Arsenic Containing MaterialsBy David Dreisinger
Arsenic occurs in nature in association with many valuable metals including copper, nickel, cobalt, gold and platinum group metals. The recovery of these valuable metals is of course complicated by th
Jan 1, 2014
-
Continuous improvement with the use of benchmarkingBy W. Almdal
"To compete in the ever expanding global market, companies must continuously improve. Benchmarking, a tool that can help determine where the best areas for improvement are, is more than comparing meas
Jan 1, 1994