Fullers Earth Treatment for Esters Liquids used in Power Apparatuses: Inferences and Arguments

Insulating Liquids are widely used for their electrical and thermal properties in power apparatuses, particularly at the level of liquid-filled transformers. With the shift in engineering aspects towards sustainable development, it is important to find a sustainable solution with ecofriendly nature...

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Main Authors: Issouf Fofana, Yohan Bergeron, Marie-Pier Gagnon, Jonathan Tremblay, Luc Loiselle, Kouba Marie Lucia Yapi, Mohan Rao Ungarala
Format: Article
Language:English
Published: Ecole Nationale Polytechnique 2021-07-01
Series:ENP Engineering Science Journal
Subjects:
Online Access:https://enpesj.enp.edu.dz/index.php/enpesj/article/view/33/5
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author Issouf Fofana
Yohan Bergeron
Marie-Pier Gagnon
Jonathan Tremblay
Luc Loiselle
Kouba Marie Lucia Yapi
Mohan Rao Ungarala
author_facet Issouf Fofana
Yohan Bergeron
Marie-Pier Gagnon
Jonathan Tremblay
Luc Loiselle
Kouba Marie Lucia Yapi
Mohan Rao Ungarala
author_sort Issouf Fofana
collection DOAJ
description Insulating Liquids are widely used for their electrical and thermal properties in power apparatuses, particularly at the level of liquid-filled transformers. With the shift in engineering aspects towards sustainable development, it is important to find a sustainable solution with ecofriendly nature. Therefore, alternative (biodegradable) liquids are of high importance in the global transformer communities. In the present study, the alternative dielectric fluids (ester-based) feasibility for potential regeneration with Fuller’s earth is investigated. The experimental results are confined to the reclamation temperature as well as the ratio of Fuller's earth (the sorbent) and the liquid. A suitable laboratory treatment apparatus is designed and is adopted in this study. Promising measurements to comment on the effectiveness of the treatment have been performed at controlled treatment temperature and sorbent-liquid ratio with the ASTM 7150-13 as a reference norm.The results of this study allowed 80°C and 1 g/30 ml as affirmative conditions for the present experimental conditions. Diagnostic measurements include turbidity, particle counter, and UV spectrophotometry before and after treatments. It is inferred that fuller’s earth is not a promising sorbent for the reclamation of ester liquids.
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spelling doaj.art-2b909ee72ce647d09c6e9456a1d519b42022-12-22T02:34:22ZengEcole Nationale PolytechniqueENP Engineering Science Journal2716-912X2773-42932021-07-0111384210.53907/enpesj.v1i1.3333Fullers Earth Treatment for Esters Liquids used in Power Apparatuses: Inferences and ArgumentsIssouf Fofana0Yohan Bergeron1Marie-Pier Gagnon2Jonathan Tremblay3Luc Loiselle4Kouba Marie Lucia Yapi5Mohan Rao Ungarala6University of Quebec at Chicoutimi (UQAC)University of Quebec at Chicoutimi (UQAC)University of Quebec at Chicoutimi (UQAC)University of Quebec at Chicoutimi (UQAC)University of Quebec at Chicoutimi (UQAC)University of Quebec at Chicoutimi (UQAC)University of Quebec at Chicoutimi (UQAC)Insulating Liquids are widely used for their electrical and thermal properties in power apparatuses, particularly at the level of liquid-filled transformers. With the shift in engineering aspects towards sustainable development, it is important to find a sustainable solution with ecofriendly nature. Therefore, alternative (biodegradable) liquids are of high importance in the global transformer communities. In the present study, the alternative dielectric fluids (ester-based) feasibility for potential regeneration with Fuller’s earth is investigated. The experimental results are confined to the reclamation temperature as well as the ratio of Fuller's earth (the sorbent) and the liquid. A suitable laboratory treatment apparatus is designed and is adopted in this study. Promising measurements to comment on the effectiveness of the treatment have been performed at controlled treatment temperature and sorbent-liquid ratio with the ASTM 7150-13 as a reference norm.The results of this study allowed 80°C and 1 g/30 ml as affirmative conditions for the present experimental conditions. Diagnostic measurements include turbidity, particle counter, and UV spectrophotometry before and after treatments. It is inferred that fuller’s earth is not a promising sorbent for the reclamation of ester liquids.https://enpesj.enp.edu.dz/index.php/enpesj/article/view/33/5transformerdielectric liquid estersregeneration
spellingShingle Issouf Fofana
Yohan Bergeron
Marie-Pier Gagnon
Jonathan Tremblay
Luc Loiselle
Kouba Marie Lucia Yapi
Mohan Rao Ungarala
Fullers Earth Treatment for Esters Liquids used in Power Apparatuses: Inferences and Arguments
ENP Engineering Science Journal
transformer
dielectric liquid
esters
regeneration
title Fullers Earth Treatment for Esters Liquids used in Power Apparatuses: Inferences and Arguments
title_full Fullers Earth Treatment for Esters Liquids used in Power Apparatuses: Inferences and Arguments
title_fullStr Fullers Earth Treatment for Esters Liquids used in Power Apparatuses: Inferences and Arguments
title_full_unstemmed Fullers Earth Treatment for Esters Liquids used in Power Apparatuses: Inferences and Arguments
title_short Fullers Earth Treatment for Esters Liquids used in Power Apparatuses: Inferences and Arguments
title_sort fullers earth treatment for esters liquids used in power apparatuses inferences and arguments
topic transformer
dielectric liquid
esters
regeneration
url https://enpesj.enp.edu.dz/index.php/enpesj/article/view/33/5
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AT jonathantremblay fullersearthtreatmentforestersliquidsusedinpowerapparatusesinferencesandarguments
AT lucloiselle fullersearthtreatmentforestersliquidsusedinpowerapparatusesinferencesandarguments
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