Impact of cathode slot on current distribution in cathode carbon of an aluminum electrolyticl cell

The current distribution in a fresh aluminum electrolytic cell with slotted carbons is investigated by the Finite Element Method (FEM). The effects of the length of slots, la and lc on current distribution were also determined. The maximum local current density and its position do not change with an...

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Main Authors: J. G. He, W. J. Tao, Y. Li, G. Z. Dong, X. X. Cui
Format: Article
Language:English
Published: Croatian Metallurgical Society 2022-01-01
Series:Metalurgija
Subjects:
Online Access:https://hrcak.srce.hr/file/386151
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author J. G. He
W. J. Tao
Y. Li
G. Z. Dong
X. X. Cui
author_facet J. G. He
W. J. Tao
Y. Li
G. Z. Dong
X. X. Cui
author_sort J. G. He
collection DOAJ
description The current distribution in a fresh aluminum electrolytic cell with slotted carbons is investigated by the Finite Element Method (FEM). The effects of the length of slots, la and lc on current distribution were also determined. The maximum local current density and its position do not change with an increase in l<sub>c</sub> (0 ≤ l<sub>c</sub> ≤ 200 mm) for a 400 mm slot located 150 mm from the upper surface of the cathode carbon. However, the maximum current density shifts towards the cell center with increasing slot lengths. Current distribution control thus plays a role in optimizing the cathode slot length.
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spelling doaj.art-a12cb543b9f14e7bae4c91108d1d82d62022-12-21T21:21:03ZengCroatian Metallurgical SocietyMetalurgija0543-58461334-25762022-01-01612313316Impact of cathode slot on current distribution in cathode carbon of an aluminum electrolyticl cellJ. G. He0W. J. Tao1Y. Li2G. Z. Dong3X. X. CuiSchool of Materials Science and Engineering, Shenyang Ligong University, Shenyang, Liaoning, ChinaSchool of Metallurgy, Northeastern University, Shenyang, Liaoning, ChinaSchool of Metallurgy, Northeastern University, Shenyang, Liaoning, ChinaSchool of Materials Science and Engineering, Shenyang Ligong University, Shenyang, Liaoning, ChinaThe current distribution in a fresh aluminum electrolytic cell with slotted carbons is investigated by the Finite Element Method (FEM). The effects of the length of slots, la and lc on current distribution were also determined. The maximum local current density and its position do not change with an increase in l<sub>c</sub> (0 ≤ l<sub>c</sub> ≤ 200 mm) for a 400 mm slot located 150 mm from the upper surface of the cathode carbon. However, the maximum current density shifts towards the cell center with increasing slot lengths. Current distribution control thus plays a role in optimizing the cathode slot length.https://hrcak.srce.hr/file/386151aluminumelectrolytic celslotted cathode carboncurrent distributionFEM
spellingShingle J. G. He
W. J. Tao
Y. Li
G. Z. Dong
X. X. Cui
Impact of cathode slot on current distribution in cathode carbon of an aluminum electrolyticl cell
Metalurgija
aluminum
electrolytic cel
slotted cathode carbon
current distribution
FEM
title Impact of cathode slot on current distribution in cathode carbon of an aluminum electrolyticl cell
title_full Impact of cathode slot on current distribution in cathode carbon of an aluminum electrolyticl cell
title_fullStr Impact of cathode slot on current distribution in cathode carbon of an aluminum electrolyticl cell
title_full_unstemmed Impact of cathode slot on current distribution in cathode carbon of an aluminum electrolyticl cell
title_short Impact of cathode slot on current distribution in cathode carbon of an aluminum electrolyticl cell
title_sort impact of cathode slot on current distribution in cathode carbon of an aluminum electrolyticl cell
topic aluminum
electrolytic cel
slotted cathode carbon
current distribution
FEM
url https://hrcak.srce.hr/file/386151
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