Enhancement of slurry dewatering in basket centrifuge using bypass filter medium

When centrifugal dewatering in basket centrifuge involves the sedimentation of particles in feed slurry, the slurry separates into two phases: supernatant and cake. The process of dewatering proceeds as the supernatant permeates through the cake. In the situation where the cake formed has poor perme...

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Main Authors: Ginting, Alvin Najmuddin, Fukuyama, Ryo, Tanaka, Takanori, Jami, Mohammed Saedi, Iwata, Masashi
Format: Conference or Workshop Item
Language:English
English
Published: 2014
Subjects:
Online Access:http://irep.iium.edu.my/40498/
http://irep.iium.edu.my/40498/
http://irep.iium.edu.my/40498/1/ICSST2014-abstract_AlvinGinting.pdf
http://irep.iium.edu.my/40498/4/Program_and_General_Information.pdf
id iium-40498
recordtype eprints
spelling iium-404982015-01-09T01:01:23Z http://irep.iium.edu.my/40498/ Enhancement of slurry dewatering in basket centrifuge using bypass filter medium Ginting, Alvin Najmuddin Fukuyama, Ryo Tanaka, Takanori Jami, Mohammed Saedi Iwata, Masashi TP155 Chemical engineering When centrifugal dewatering in basket centrifuge involves the sedimentation of particles in feed slurry, the slurry separates into two phases: supernatant and cake. The process of dewatering proceeds as the supernatant permeates through the cake. In the situation where the cake formed has poor permeability, it takes longer time to completely discharge the supernatant. It is known from the previous study [1] that once the supernatant is totally discharged, the cake will undergo a consolidation process, resulting in a less moist cake. Therefore, the discharge of the supernatant is important for an efficient dewatering. According to the current practice, the supernatant is discharged by either suction using a skimming pipe from the inner side of the basket or by increasing the rotational speed. However, these methods are not the perfect solutions because the skimming pipe method requires some distance to be kept between the pipe and the cake, and it is very inefficient to dewater highly compressible materials under high rotational speed. 2014 Conference or Workshop Item NonPeerReviewed application/pdf en http://irep.iium.edu.my/40498/1/ICSST2014-abstract_AlvinGinting.pdf application/pdf en http://irep.iium.edu.my/40498/4/Program_and_General_Information.pdf Ginting, Alvin Najmuddin and Fukuyama, Ryo and Tanaka, Takanori and Jami, Mohammed Saedi and Iwata, Masashi (2014) Enhancement of slurry dewatering in basket centrifuge using bypass filter medium. In: 10th International Conference on Separation Science and Technology (ICSST14), 30 October -1 November, 2014, Nara, Japan. (Unpublished) http://www.sspej.gr.jp/english/meeting/3.html
repository_type Digital Repository
institution_category Local University
institution International Islamic University Malaysia
building IIUM Repository
collection Online Access
language English
English
topic TP155 Chemical engineering
spellingShingle TP155 Chemical engineering
Ginting, Alvin Najmuddin
Fukuyama, Ryo
Tanaka, Takanori
Jami, Mohammed Saedi
Iwata, Masashi
Enhancement of slurry dewatering in basket centrifuge using bypass filter medium
description When centrifugal dewatering in basket centrifuge involves the sedimentation of particles in feed slurry, the slurry separates into two phases: supernatant and cake. The process of dewatering proceeds as the supernatant permeates through the cake. In the situation where the cake formed has poor permeability, it takes longer time to completely discharge the supernatant. It is known from the previous study [1] that once the supernatant is totally discharged, the cake will undergo a consolidation process, resulting in a less moist cake. Therefore, the discharge of the supernatant is important for an efficient dewatering. According to the current practice, the supernatant is discharged by either suction using a skimming pipe from the inner side of the basket or by increasing the rotational speed. However, these methods are not the perfect solutions because the skimming pipe method requires some distance to be kept between the pipe and the cake, and it is very inefficient to dewater highly compressible materials under high rotational speed.
format Conference or Workshop Item
author Ginting, Alvin Najmuddin
Fukuyama, Ryo
Tanaka, Takanori
Jami, Mohammed Saedi
Iwata, Masashi
author_facet Ginting, Alvin Najmuddin
Fukuyama, Ryo
Tanaka, Takanori
Jami, Mohammed Saedi
Iwata, Masashi
author_sort Ginting, Alvin Najmuddin
title Enhancement of slurry dewatering in basket centrifuge using bypass filter medium
title_short Enhancement of slurry dewatering in basket centrifuge using bypass filter medium
title_full Enhancement of slurry dewatering in basket centrifuge using bypass filter medium
title_fullStr Enhancement of slurry dewatering in basket centrifuge using bypass filter medium
title_full_unstemmed Enhancement of slurry dewatering in basket centrifuge using bypass filter medium
title_sort enhancement of slurry dewatering in basket centrifuge using bypass filter medium
publishDate 2014
url http://irep.iium.edu.my/40498/
http://irep.iium.edu.my/40498/
http://irep.iium.edu.my/40498/1/ICSST2014-abstract_AlvinGinting.pdf
http://irep.iium.edu.my/40498/4/Program_and_General_Information.pdf
first_indexed 2023-09-18T20:58:07Z
last_indexed 2023-09-18T20:58:07Z
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