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Dive into the research topics where Gilles Dufour is active.

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Featured researches published by Gilles Dufour.


IFAC Proceedings Volumes | 2007

ANODE COVER MATERIAL ESTIMATION USING IMAGE ANALYSIS IN PRIMARY ALUMINIUM PRODUCTION

Jayson Tessier; Carl Duchesne; Claude Gauthier; Gilles Dufour

Abstract Carbon anodes used in the production of primary aluminium have to be covered with a layer of particulate materials, a mixture of alumina and crushed electrolytic bath. Alumina composition analyses of this material are performed daily in laboratory on a very limited number of samples. However, analyses results from this small number of samples do not capture all the composition variations occurring on a daily basis. In this paper, alumina composition estimation of anode cover material, based on the use of image analysis and regression models is presented.


Archive | 2003

Process and apparatus for positioning replacement anodes in electrolytic cells

Jean-Pierre Gagné; Gilles Dufour; Bertrand Alcoa-Alu. de Deschambault St-Laurent; Claude Gauthier; Jacques Alcoa-Alu. de Deschambault Denis; Robin Stas Ltée Boulianne; Pierre Bouchard; Jacques Stas Ltée Pelletier


Chemical Engineering Science | 2008

Estimation of alumina content of anode cover materials using multivariate image analysis techniques

Jayson Tessier; Carl Duchesne; Claude Gauthier; Gilles Dufour


Industrial & Engineering Chemistry Research | 2012

Multivariate Analysis and Monitoring of the Performance of Aluminum Reduction Cells

Jayson Tessier; Carl Duchesne; Gary P. Tarcy; Claude Gauthier; Gilles Dufour


Archive | 2007

SYSTEMS AND METHODS FOR INSPECTING ANODES AND SMELTING MANAGEMENT RELATING TO THE SAME

Jean-Pierre Gagné; Gilles Dufour


Metallurgical and Materials Transactions B-process Metallurgy and Materials Processing Science | 2010

Increasing Potlife of Hall–Héroult Reduction Cells Through Multivariate On-Line Monitoring of Preheating, Start-Up, and Early Operation

Jayson Tessier; Carl Duchesne; Gary P. Tarcy; Claude Gauthier; Gilles Dufour


JOM | 2012

Application of Thermodynamic Models for Better Understanding and Optimizing the Hall–Heroult Process

Pascal Coursol; Gilles Dufour; Jules Coté; Patrice Chartrand; Phillip J. Mackey


Light Metals | 2012

HF Emission Reduction from Anode Butts Using Covered Trays

Jean-Pierre Gagné; René Minville; Neal R. Dando; Mike Gershenzon; Steve Lindsay; Harold Frenette; Alain Moras; Gilles Dufour


Light Metals | 2013

Sodium Content in Aluminum and Current Efficiency - Correlation through Multivariate Analysis

Lukas Dion; László I. Kiss; Patrice Chartrand; Gilles Dufour; François Laflamme


Archive | 2008

METHODS, SYSTEMS AND APPARATUS FOR DETERMINING COMPOSITION OF FEED MATERIAL OF METAL ELECTROLYSIS CELLS

Jayson Tessier; Carl Duchesne; Claude Gauthier; Gilles Dufour

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Patrice Chartrand

École Polytechnique de Montréal

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Lukas Dion

Université du Québec à Chicoutimi

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László I. Kiss

Université du Québec à Chicoutimi

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