Effectiveness of fouling mechanism for bacterial immobilization in polyvinylidene fluoride membranes for biohydrogen fermentation

Bacterial immobilization was successfully develop using the fouling mechanism on the modified polyvinylidene fluoride membrane surface. The immobilization of bacteria via this method was accomplished through adsorption and entrapment of the bacteria in/on the membrane surface through fouling mechani...

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Main Authors: Engliman, Nurul Sakinah, Md. Jahim, Jamaliah, Abdul, Peer Mohamed, Tang, Pei Ling
格式: Article
語言:English
English
出版: Elsevier 2020
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https://www.sciencedirect.com/science/article/abs/pii/S0960308519307928
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spelling my.iium.irep.783062020-02-19T03:28:31Z http://irep.iium.edu.my/78306/ Effectiveness of fouling mechanism for bacterial immobilization in polyvinylidene fluoride membranes for biohydrogen fermentation Engliman, Nurul Sakinah Md. Jahim, Jamaliah Abdul, Peer Mohamed Tang, Pei Ling TP155 Chemical engineering TP500 Fermentation industries. Beverages. Alcohol Bacterial immobilization was successfully develop using the fouling mechanism on the modified polyvinylidene fluoride membrane surface. The immobilization of bacteria via this method was accomplished through adsorption and entrapment of the bacteria in/on the membrane surface through fouling mechanism. Previously, the membrane was modified by polymerization method to impregnate the iron nanoparticles on the membrane surface in order to increase the surface roughness. The presence of both organic substances and bacterial cells leads to ‘combine fouling’ as the organic substances covalently bind the bacterial cells to the membrane by cross-linking, thus promote the efficiency of bacterial immobilization. The immobilized membrane was used for biohydrogen production via anaerobic fermentation using glucose-based media and it was found that it was capable of augmenting the yield of hydrogen production by 22% relative to the suspended system. This is attributed to the presence of iron on the membrane surfaces which come from the polymerization process that supplies the iron necessary for activating the hydrogenase enzyme in the bacteria, and hence, increase the production of biohydrogen. The metabolites analysis has indicated that the hydrogen production followed the acetic acid pathway. Elsevier 2020-03 Article PeerReviewed application/pdf en http://irep.iium.edu.my/78306/7/78306%20Effectiveness%20of%20fouling%20mechanism.pdf application/pdf en http://irep.iium.edu.my/78306/9/78306%20Effectiveness%20of%20fouling%20mechanism%20SCOCPUS.pdf Engliman, Nurul Sakinah and Md. Jahim, Jamaliah and Abdul, Peer Mohamed and Tang, Pei Ling (2020) Effectiveness of fouling mechanism for bacterial immobilization in polyvinylidene fluoride membranes for biohydrogen fermentation. Food and Bioproduct Processing, 120. pp. 48-57. ISSN 0960-3085 https://www.sciencedirect.com/science/article/abs/pii/S0960308519307928 10.1016/j.fbp.2019.12.004
institution Universiti Islam Antarabangsa Malaysia
building IIUM Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider International Islamic University Malaysia
content_source IIUM Repository (IREP)
url_provider http://irep.iium.edu.my/
language English
English
topic TP155 Chemical engineering
TP500 Fermentation industries. Beverages. Alcohol
spellingShingle TP155 Chemical engineering
TP500 Fermentation industries. Beverages. Alcohol
Engliman, Nurul Sakinah
Md. Jahim, Jamaliah
Abdul, Peer Mohamed
Tang, Pei Ling
Effectiveness of fouling mechanism for bacterial immobilization in polyvinylidene fluoride membranes for biohydrogen fermentation
description Bacterial immobilization was successfully develop using the fouling mechanism on the modified polyvinylidene fluoride membrane surface. The immobilization of bacteria via this method was accomplished through adsorption and entrapment of the bacteria in/on the membrane surface through fouling mechanism. Previously, the membrane was modified by polymerization method to impregnate the iron nanoparticles on the membrane surface in order to increase the surface roughness. The presence of both organic substances and bacterial cells leads to ‘combine fouling’ as the organic substances covalently bind the bacterial cells to the membrane by cross-linking, thus promote the efficiency of bacterial immobilization. The immobilized membrane was used for biohydrogen production via anaerobic fermentation using glucose-based media and it was found that it was capable of augmenting the yield of hydrogen production by 22% relative to the suspended system. This is attributed to the presence of iron on the membrane surfaces which come from the polymerization process that supplies the iron necessary for activating the hydrogenase enzyme in the bacteria, and hence, increase the production of biohydrogen. The metabolites analysis has indicated that the hydrogen production followed the acetic acid pathway.
format Article
author Engliman, Nurul Sakinah
Md. Jahim, Jamaliah
Abdul, Peer Mohamed
Tang, Pei Ling
author_facet Engliman, Nurul Sakinah
Md. Jahim, Jamaliah
Abdul, Peer Mohamed
Tang, Pei Ling
author_sort Engliman, Nurul Sakinah
title Effectiveness of fouling mechanism for bacterial immobilization in polyvinylidene fluoride membranes for biohydrogen fermentation
title_short Effectiveness of fouling mechanism for bacterial immobilization in polyvinylidene fluoride membranes for biohydrogen fermentation
title_full Effectiveness of fouling mechanism for bacterial immobilization in polyvinylidene fluoride membranes for biohydrogen fermentation
title_fullStr Effectiveness of fouling mechanism for bacterial immobilization in polyvinylidene fluoride membranes for biohydrogen fermentation
title_full_unstemmed Effectiveness of fouling mechanism for bacterial immobilization in polyvinylidene fluoride membranes for biohydrogen fermentation
title_sort effectiveness of fouling mechanism for bacterial immobilization in polyvinylidene fluoride membranes for biohydrogen fermentation
publisher Elsevier
publishDate 2020
url http://irep.iium.edu.my/78306/7/78306%20Effectiveness%20of%20fouling%20mechanism.pdf
http://irep.iium.edu.my/78306/9/78306%20Effectiveness%20of%20fouling%20mechanism%20SCOCPUS.pdf
http://irep.iium.edu.my/78306/
https://www.sciencedirect.com/science/article/abs/pii/S0960308519307928
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score 13.250719