Simplified flocculation model for inorganic and polymer flocculants

Simulation of flocculation process using both inorganic and polymer flocculants is very difficult because there are many factors which influence the process. In this study, a model which enables the visual understanding of qualitative trends of the flocculation system using both inorganic and polyme...

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Main Authors: Kadooka, Hiroto, Tanaka, Takanori, Jami, Mohammed Saedi, Iwata, Masashi
Format: Proceeding Paper
Language:English
Published: 2013
Subjects:
Online Access:http://irep.iium.edu.my/34601/1/filtch_floccu_model_0625_Jami_2.pdf
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author Kadooka, Hiroto
Tanaka, Takanori
Jami, Mohammed Saedi
Iwata, Masashi
author_facet Kadooka, Hiroto
Tanaka, Takanori
Jami, Mohammed Saedi
Iwata, Masashi
author_sort Kadooka, Hiroto
collection IIUM
description Simulation of flocculation process using both inorganic and polymer flocculants is very difficult because there are many factors which influence the process. In this study, a model which enables the visual understanding of qualitative trends of the flocculation system using both inorganic and polymer flocculants is proposed. It is a simplified one dimensional model which expresses flocculation under various addition manners of the flocculant. Bridging flocculation by polymer flocculant is simplified as shown in Fig.1. Flocculation by polymer flocculant is assumed to occur when there is only one polymer flocculant between two adjacent particles as indicated by arrows in Fig.1. On the other hand, the flocculation is assumed not to occur when there are more than one polymer flocculant between particles as indicated by a triangle in Fig.1. Flocculation by inorganic flocculant is simplified as shown in Fig.2. Flocculation occurs in one place per N spaces among particles. In this study, N = 4, i.e. flocculation by inorganic flocculant occurs where indicated by arrows in Fig.2. The model is useful to express many empirical qualitative trends of flocculation.
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spelling oai:generic.eprints.org:346012014-01-23T05:06:13Z http://irep.iium.edu.my/34601/ Simplified flocculation model for inorganic and polymer flocculants Kadooka, Hiroto Tanaka, Takanori Jami, Mohammed Saedi Iwata, Masashi TP155 Chemical engineering Simulation of flocculation process using both inorganic and polymer flocculants is very difficult because there are many factors which influence the process. In this study, a model which enables the visual understanding of qualitative trends of the flocculation system using both inorganic and polymer flocculants is proposed. It is a simplified one dimensional model which expresses flocculation under various addition manners of the flocculant. Bridging flocculation by polymer flocculant is simplified as shown in Fig.1. Flocculation by polymer flocculant is assumed to occur when there is only one polymer flocculant between two adjacent particles as indicated by arrows in Fig.1. On the other hand, the flocculation is assumed not to occur when there are more than one polymer flocculant between particles as indicated by a triangle in Fig.1. Flocculation by inorganic flocculant is simplified as shown in Fig.2. Flocculation occurs in one place per N spaces among particles. In this study, N = 4, i.e. flocculation by inorganic flocculant occurs where indicated by arrows in Fig.2. The model is useful to express many empirical qualitative trends of flocculation. 2013-10 Proceeding Paper PeerReviewed application/pdf en http://irep.iium.edu.my/34601/1/filtch_floccu_model_0625_Jami_2.pdf Kadooka, Hiroto and Tanaka, Takanori and Jami, Mohammed Saedi and Iwata, Masashi (2013) Simplified flocculation model for inorganic and polymer flocculants. In: FILTECH 2013, 22nd-24th Oct. 2013, Wiesbaden, Germany . (Unpublished) https://filtech.de/pdfs/filtech2013_conference_programme.pdf
spellingShingle TP155 Chemical engineering
Kadooka, Hiroto
Tanaka, Takanori
Jami, Mohammed Saedi
Iwata, Masashi
Simplified flocculation model for inorganic and polymer flocculants
title Simplified flocculation model for inorganic and polymer flocculants
title_full Simplified flocculation model for inorganic and polymer flocculants
title_fullStr Simplified flocculation model for inorganic and polymer flocculants
title_full_unstemmed Simplified flocculation model for inorganic and polymer flocculants
title_short Simplified flocculation model for inorganic and polymer flocculants
title_sort simplified flocculation model for inorganic and polymer flocculants
topic TP155 Chemical engineering
url http://irep.iium.edu.my/34601/1/filtch_floccu_model_0625_Jami_2.pdf
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AT iwatamasashi simplifiedflocculationmodelforinorganicandpolymerflocculants