Anode effect prediction in hall-héroult cells using time series characteristics

R Kremser, N Grabowski, R Düssel, A Mulder… - Applied Sciences, 2020 - mdpi.com
In aluminium production, anode effects occur when the alumina content in the bath is so low
that normal fused salt electrolysis cannot be maintained. This is followed by a rapid increase …

Awakening of the aluminum industry to PFC emissions and global warming

AT Tabereaux, DS Wong - Light Metals 2021: 50th Anniversary Edition, 2021 - Springer
Perfluorocarbons (PFCs) do not affect stratospheric ozone depletion; however, they have
extremely long atmospheric lifetimes. They are very stable because of the strength of the …

Anodic Incident Detection through Multivariate Analysis of Individual Anode Current Signals

D LaJambe, É Poulin, C Duchesne, J Tessier - Light Metals 2020, 2020 - Springer
Anodic incidents occur when an aluminum electrolysis cell short circuits at a specific anode
position as a result of a spike or other deformation forming on the bottom surface of the …

Imaging Alumina Distribution Using Low-Voltage Anode Effect Detections in Anodic Current

J Boulanger, A Gosselin, S Gaboury, L Guimond… - Light Metals 2022, 2022 - Springer
From the experimental observations in continuous anodic currents of the various patterns
associated with Low-Voltage Anode Effects (LVAE) at the scale of single anodes, a mean of …

Development and economic evaluation of multivariate anodic incident detection systems

D LaJambe, C Duchesne, É Poulin, J Tessier - Minerals Engineering, 2021 - Elsevier
Anodic incidents occur when an aluminum electrolysis cell short circuits at an anode
position. They reduce the current efficiency of the affected cell, which makes it economically …

Méthodes numériques liées à la distribution d'alumine dans une cuve d'électrolyse d'aluminium

TF Hilke - 2019 - infoscience.epfl.ch
Résumé L'aluminium métallique joue un rôle crucial dans l'économie moderne. L'aluminium
métallique primaire est obtenu par transformation de l'oxyde d'aluminium par le procédé …

[PDF][PDF] Multivariate monitoring of individual anode current signals for anodic incident detection

D Lajambe - 2020 - corpus.ulaval.ca
Aluminum metal is produced industrially in electrolysis cells, in which an electric current is
used to transform aluminum oxide into metallic aluminum and carbon dioxide. Anodes are …

[引用][C] Response Characteristics of Zone Resistance in Aluminium Reduction Cell

C Li, J Tie, Y Meng, H Xiao, J Lei, D Liu, B Liu