Kaolinite sludge dewatering using different coagulants from Moringa oleifera seeds

In this research, seven sets of coagulants were prepared from Moringa oleifera (MO) seeds and applied on kaolin suspension as synthetic sludge model. The first form is crude MO seeds powder without any treatment, while the second is defatted MO seeds powder. The third form was prepared by mixing the...

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Main Authors: Qabas, Marwan Abdulazeez, Jami, Mohammed Saedi, Alam, Md. Zahangir, Iwata, Masashi
Format: Conference or Workshop Item
Language:English
Published: 2017
Subjects:
Online Access:http://irep.iium.edu.my/60217/
http://irep.iium.edu.my/60217/
http://irep.iium.edu.my/60217/1/60217_Kaolinite%20Sludge%20Dewatering_abstract.pdf
id iium-60217
recordtype eprints
spelling iium-602172017-12-22T01:58:39Z http://irep.iium.edu.my/60217/ Kaolinite sludge dewatering using different coagulants from Moringa oleifera seeds Qabas, Marwan Abdulazeez Jami, Mohammed Saedi Alam, Md. Zahangir Iwata, Masashi TP155 Chemical engineering In this research, seven sets of coagulants were prepared from Moringa oleifera (MO) seeds and applied on kaolin suspension as synthetic sludge model. The first form is crude MO seeds powder without any treatment, while the second is defatted MO seeds powder. The third form was prepared by mixing the defatted seeds powder with distilled water for the extraction of bioactive compounds. The other coagulant forms were prepared using salts extraction (1 Molar), which are NaNO3, KCl, KNO3, and NaCl. Dewatering efficiency was evaluated through specific resistance to filtration (SRF) and supernatant turbidity measurements. Results showed that the extraction by NaNO3 and NaCl have the highest dewaterability compared to the other coagulant forms. MO seeds extract by NaNO3 was recorded supernatant turbidity of 29.3 NTU and SRF of 1.06x1011 m/kg at 600 mg/L dosage. The same SRF value was obtained with NaCl extraction at the same dosage, while the supernatant turbidity was recorded 31 NTU. Nevertheless, untreated and defatted powder forms have low sludge dewaterability at 600 mg/L and no dewaterability at low dosage. The extraction of bioactive compounds from MO seeds using NaNO3 and NaCl is very efficient, and the final product can be used as natural sludge conditioner. 2017-12-06 Conference or Workshop Item NonPeerReviewed application/pdf en http://irep.iium.edu.my/60217/1/60217_Kaolinite%20Sludge%20Dewatering_abstract.pdf Qabas, Marwan Abdulazeez and Jami, Mohammed Saedi and Alam, Md. Zahangir and Iwata, Masashi (2017) Kaolinite sludge dewatering using different coagulants from Moringa oleifera seeds. In: 30th Symposium of Malaysian Chemical Engineers (SOMChE 2017 ), 6th-7th Dec. 2017, Monash University, Kuala Lumpur. (Unpublished) http://www.icheme.org/events/conferences/30th-symposium-of-malaysian-chemical-engineers-2017.aspx
repository_type Digital Repository
institution_category Local University
institution International Islamic University Malaysia
building IIUM Repository
collection Online Access
language English
topic TP155 Chemical engineering
spellingShingle TP155 Chemical engineering
Qabas, Marwan Abdulazeez
Jami, Mohammed Saedi
Alam, Md. Zahangir
Iwata, Masashi
Kaolinite sludge dewatering using different coagulants from Moringa oleifera seeds
description In this research, seven sets of coagulants were prepared from Moringa oleifera (MO) seeds and applied on kaolin suspension as synthetic sludge model. The first form is crude MO seeds powder without any treatment, while the second is defatted MO seeds powder. The third form was prepared by mixing the defatted seeds powder with distilled water for the extraction of bioactive compounds. The other coagulant forms were prepared using salts extraction (1 Molar), which are NaNO3, KCl, KNO3, and NaCl. Dewatering efficiency was evaluated through specific resistance to filtration (SRF) and supernatant turbidity measurements. Results showed that the extraction by NaNO3 and NaCl have the highest dewaterability compared to the other coagulant forms. MO seeds extract by NaNO3 was recorded supernatant turbidity of 29.3 NTU and SRF of 1.06x1011 m/kg at 600 mg/L dosage. The same SRF value was obtained with NaCl extraction at the same dosage, while the supernatant turbidity was recorded 31 NTU. Nevertheless, untreated and defatted powder forms have low sludge dewaterability at 600 mg/L and no dewaterability at low dosage. The extraction of bioactive compounds from MO seeds using NaNO3 and NaCl is very efficient, and the final product can be used as natural sludge conditioner.
format Conference or Workshop Item
author Qabas, Marwan Abdulazeez
Jami, Mohammed Saedi
Alam, Md. Zahangir
Iwata, Masashi
author_facet Qabas, Marwan Abdulazeez
Jami, Mohammed Saedi
Alam, Md. Zahangir
Iwata, Masashi
author_sort Qabas, Marwan Abdulazeez
title Kaolinite sludge dewatering using different coagulants from Moringa oleifera seeds
title_short Kaolinite sludge dewatering using different coagulants from Moringa oleifera seeds
title_full Kaolinite sludge dewatering using different coagulants from Moringa oleifera seeds
title_fullStr Kaolinite sludge dewatering using different coagulants from Moringa oleifera seeds
title_full_unstemmed Kaolinite sludge dewatering using different coagulants from Moringa oleifera seeds
title_sort kaolinite sludge dewatering using different coagulants from moringa oleifera seeds
publishDate 2017
url http://irep.iium.edu.my/60217/
http://irep.iium.edu.my/60217/
http://irep.iium.edu.my/60217/1/60217_Kaolinite%20Sludge%20Dewatering_abstract.pdf
first_indexed 2023-09-18T21:25:22Z
last_indexed 2023-09-18T21:25:22Z
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