Métaux non ferreux

Articles

Vous trouverez ci-dessous une liste d'articles (en anglais seulement) concernant le secteur d'activité Métaux non ferreux de Hatch. Pour obtenir un exemplaire d'un article, il vous suffit d'envoyer un courriel à Tom Reid en indiquant le titre du document technique qui vous intéresse.

• Comparison of Solvent Extraction and Selective Precipitation for the Purification of Cobalt Electrolytes at the Luilu Refinery, DRC
  L. Roux, E. Minnaar, P. Cilliers, M. Bellino et R. Dye

• Role of Operational Supportin in Ramp-up of the FeNi-Il Furnance at PT Antam in Pomalaa
  L.R. Nelson, J.M.A. Geldenhuis, T. Miraza, T. Badrujaman, A. Taofic Hidyat, I. Jauhari, F.A. Stober, N. Voermann, B.O. Wasmund et E.J.M. Jahnsen

• Selection of Optimum Ferronickel Grade for Smelting Nickel Laterites
  M.Y. Solar, I. Candy et B. Wasmund

• Adding Value to LX / SX / EW Operations by Recovering Copper from Bleen, Raffinate and Other Plant Streams
  R. Dixon, R. Fester, C. Garcia, C. Contreras, F. Romero (C. Minera Dona Ines De Collahuasi), I.D. Ewart

• Handling of Copper Leachate Produced after the Cease of Mining Operations
  R. Dixon (Hatch Chili), C.A. Garcia (C. Minera Dona Ines De Collahuasi), I. Ewart (Electrometals Technologies, Ltd.)

• Designing for Scale Control in Hydrometallurgy
  R. Cooper et W. Slabbert

• Design fundamentals for hydrometallurgy pressure vessel refractory linings
  A. Koning et P. Lauzon

• Quality assurance programs for fabrication of specialised vessels and exotic alloy piping
  W. Bristowe, A. Hanson, M. Pearson

• Process design considerations for the fluidized bed technology applications in the nickel industry
  K. Adham et C. Lee

• Mortimer Tracer Test Study into Furnace Bath Mixing Phenomena
  Lorraine Malherbe, Lloyd Nelson, Lesley Andrews, Komani Hara, Martha Legoabe, Chris Sima

• "Operational Readiness" - A Value Proposition
  J. Ndlovu, J.E. Amadi-Echendu, L.R. Nelson, F. Stober

• Role of Technical Innovation on Production Delivery at the Polokwane Smelter
  L.R. Nelson, F. Stober, J. Ndlovu, L.P.vS. de Villiers, D. Wanblad

• SPLC – A Power Supply for Smelting Furnaces
  T. Gerritsen, T. Ma, M. Sedighy, J. Janzen, F.Stober, N. Voermann, J.R. Frias, C. Martinez

• Hatch Electrode Column - latest developments
  S. Southall, M. Darini, N. Voermann, F. Stober, F. McCaffrey

• Modeling of nickel laterite kiln processing - a conceptual review
  Sina Kashani-Nejad, I. Candy et M. Kozlowski

• METSIM as a mass balancing tool for platinum-group metal concentrators
  C. Panaou, M. Bellino, et M. Greyling (Anglo Platinum)

• Identifying the Real Risks in New Nickel Developments
  C. Twigge-Molecey

• Nickel - The Impact of Technology and China
  C. Twigge-Molecey

• The Role of Knowledge and Technology in the Mining and Metals Industry
  C. Twigge-Molecey

• Multiphase Modeling in Metallurgical Plant Design
  L. Oshinowo

• Barrick Gold - Autoclaving & Roasting of Refractory Ores
  K.G. Thomas, A. Cole, R.A. Williams

• Design of Barrick Goldstrike's Two-Stage Roaster
  D. Warnica, A. Cole, S. Bunk

• Development and Implementation of a Novel Pressure Leach Process for the Recovery of Cobalt and Copper at Chambishi, Zambi
  E. Munnik, H. Singh, T. Uys, M. Bellino, J. du Plessis, K. Fraser, G.B. Harris

• Energy Recovery in the Metal Chloride Pyrohydrolysers
  K. Adham, C. Lee

• Pyrohydrolysis of a Calcium and Magnesium Bearing FeC12 Leach Liquor
  M-C. Patoine, A. De Mori, K. Borowiec

• Influence of Environmental Regulations on the Design of Barrick Goldstrike's Roaster Off-gas Cleaning Circuit
  A. Cole, F. Porretta

• Plant and Process Design Improvements to Increase the Efficiency of Nickel Reduction at QNI
  R. Hobson, R. Piper

• Computer Control of High Power Electric Furnaces
  G. Dosa, A. Kepes, T. Ma, P. Fantin

• Design for Transients in Gas Handling Systems
  D. Berkley

• Improvements to Converting Furnace at the Kidd Metallurgical Copper Smelter
  John G. Lenz, Mark Wallgren, Peter Zuliani

• Recent Developments in D.C. Furnace Design
  Gagnant du Prix du meilleur article Hatch en 2006!
  T. Ma, J. Sarvinis, N. Voermann, B. Wasmund, J. Sanchez, O. Trifilio

• Upgrading Falconbridge's No. 2 Furnace Crucible
  D. Tisdale, D. Briand, R. Sriram, R. McMeekin

• Efficiency Audits Methodology and Results in the Steel Industry
  Kevin O'Leary et Andre Allaire

• Design of Smelter Gas Handling Systems for Trouble Free Operation
  F. Porretta

• Clean Plant Design 2000
  T. Cesta, W.J. Thoburn, B.O. Wasmund

• Application of New Technology in the Design of High-Power Electric Smelting Furnaces
  K.M. Donaldson, R.C. Francki, A.G. Matyas, B.O. Wasmund

• Managing the Risk of Implementing New Technologies
  L.C. McLean, C. Twigge-Molecey, F.M. Wheeler

• The Modeling of Binary Ore Behavior in FAG/SAG Milling
  W. Stange

• Optimum Control of the Leeudorn Semi-Autogenous Milling Circuit
  W. Stange, C. McInnes, N. Norris, L. van Niekerk, H. Williams

• Converting Furnace Integrity Project at the Kidd Metallurgical Copper Smelter
  A. Majumdar, P. Zuliani, J.G.I. Lenz, A. MacRae

• Prototype Metal Tap Block Design
  R. Veenstra, N. Voermann, B. Wasmund

• Prediction of Heat and Fluid Flow in the Slag Phase of an Electric Arc Reduction Furnace
  L.H. Gunnewiek, S. Tullis

• Power System Harmonics and Mitigation Techiques
  M. Sultan, J. Wikston, A. Young

• Performing Accurate Power Quality Measurements
  B. Boulet, P. Hacksel, J. Wikston

• Managing Power Quality
  J. Wikston, P. Hacksel, L. Kadar

• The Measurement, Calculation and Reduction of Arc Furnace Flicker
  T. Ma, R.R. Nolan, J. Wikston

• Control of Non-Ferrous Electric Arc Furnaces
  B. Boulet, V. Vaculik, G. Wong

• The Effect of Measuring System Accuracy on Power Quality Measurements in Electrical Arc Furnaces
  B. Boulet, J. Wikston, L. Kadar

• Real-Time Compensation of Instrument Transformer Dynamics Using Frequency-Domain Interpolation Techniques
  B. Boulet, L. Kadar, J. Wikston

• The Effect of Current and Voltage Transformers Accuracy on Harmonic Measurements in Electric Arc Furnaces
  L. Kadar, P. Hacksel, J. Wikston

• Overview of the State-of-the-Art Water Treatment Technologies
  R. Al-Samadi

• Development of the Proposed Milling Circuit for the Nkomati Main Concentrator Plant
  A. Jardin, L. Bradford, C. McInnes, W. Stange, C. de Beer, D. David

• The Operation and Performance of Electric Arc Furnaces
  T. Ma, J. Wikston, A. Young, E. Beaud

• Design and Construction of the Noranda Converter at the Horne Smelter
  M. Boisvert, G. Janneteau, J-P. Landry, D. Perron, F. McGlynn, Manuel Zamalloa, F. Porretta

• Process Modelling and Intelligent System in Copper Smelter – The Concept of Future Smart Smelter
  Xian Jian Guo

• Copper Hydrometallurgy – Current Status, Preliminary Economics, Future Direction and Positioning versus Smelting
  John Peacey, Xian Jian Guo, Eduardo Robles

• Primary Copper Production – A Survey of Operating World Copper
  V. “Ram” Ramachandran, Carlos Diaz, Tony Eltringham, C.Y. Jiang, Theo Lehner, Phillip Mackey, C.J. Newman, A. Tarasov

• CFD in Autoclave Circuit Design
  Lanre Oshinowo, Lowy Gunnewiek, Kevin Fraser

• Design and Start-up of Acid Plant Tail Gas Scrubber
  S. Hay, Frank Porretta, Brian Wiggins

• Kinetics of Carbon Monoxide Reduction of Oxidized Calcines
  C.J.B. Crowe

• New Technology and Shaft Furnace for High Quality Metallurgical Lime Production
  Y. Gordon, M.E. Blank, V.V. Madison, P.R. Abovian

• Minimizing Fuel Costs During Thermal Regeneration of the Hydrochloric Acid Lixiviant
  K. Adham, C. Lee

• Minor elements Elimination of Copper Concentrates by Vacuum Roasting
  C. Jiang (Hatch Beijing), Roumeliotis et R. Harris (McGill)

• Recent Advances the Development of an Alternative to the Cyanidation Process: Thiosulfate Leaching and Resin in Pulp
  C.A. Fleming, J. McMullen, K.G. Thomas, J.A. Wells

• Dynamics of Transient Heat Transfer Processes in Counter-Current Furnaces and Devices with Packed Layer of Burden Material
  Y. Gordon, V. Shvidkiy, Y. Yaroshenko

• The Impact of Platinum Production from UG2 Ore on Ferrochrome Production in South Africa
  L.A. Cramer, J. Basson et L.R.Nelson

• Insights into the Influences of Paste Additions and Levels on Soderberg Electrode Management
  L.R. Nelson et F.X. Prins

• Integrated Furnace Controls: Implementation on a Covered-Arc (Shielded Arc) Furnace at Cerro Matoso
  J. Janzen, T. Gerritsen, N. Voermann, E.R. Veloza et R.C. Delgado

• Application of Multiphase Modelling to Hydromet Unit Operation Design
  Lanre Oshinowo

• The Application of CFD to the Design of Electric Furnaces
  L. Gunnewiek, L. Oshinowo, T. Plikas et R. Haywood

• Co-Simulation in Hydromet Process Design
  L. Oshinowo et I. Fok

• Modelling of Turbulence in Stirred Vessels Using Large Eddy Simulation
  A. Bakker et L. Oshinowo

• Process for Regeneration of Acid Halide Solutions (numéro de brevet : US 6,692,719 B1)
  B. Wasmund et K. Adham

• Development of Alternative Techniques for Matte Level Measurements in Sulphide Smelting Furnaces
  K. Geldenhuis, D. Miller, B. van Beek, J. Ndlou et K.T. Hara

• Increase of Efficiency and Decrease of Power Consumption in SO3 Recycling from Off-Gas of Pyrometallurgical Processes
  V.Yu. Baldin, Y.M. Gordon et Yu. G. Yaroshenko

• Solvent Extraction in Southern Africa: An Update of Some Recent Hydrometallurgical Developments
  Kathryn Cole, Angus Feather et Peter Cole

• Application of a High-Intensity Cooling System to DC-Arc Furnace Production of Ferrocobalt at Chambishi
  L.R. Nelson, R. Sullivan, P. Jacobs, E. Munnik, P. Lewarne, E. Roos, M.J.N. Uys, B. Salt, M. de Vries, K. McKenna, N. Voermann et B.O. Wasmund

• The Application of Numerical Modelling to the Design of Electric Furnaces
  L.H. Gunnewiek, L. Oshinowo, T. Plikas et R. Haywood

• The Development and Application of a HCFeMn Furnace Simulation Model for Assmang Ltd.
  B.R. Broekman et K.J.R. Ford

• Plant Optimisation
  J. Kwak, J. Leahy et K. Pery

• Furnace Technology for Ferro-Nickel Production – An Update
  N. Voermann, T. Gerritsen, I. Candy, F. Stober et A. Matyas

• Developments in Integrated Furnace Controls to Enhance Furnace Operation and Crucible Integrity in Shielded-Arc Laterite Smelting
  F. Stober, T. Gerristen, J. Janzen et A. Kepes