Preparation and Characterization of Zeolite Membrane for Bioethanol Purification

The use of bioethanol as an alternative fuel with a purity of more than 99.5% wt has prompted research on bioethanol purification. One of the promising methods used for bioethanol purification is pervaporation membrane. This research is aimed to prepare and characterize zeolite membranes for pervapo...

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Main Authors: Aprilina Purbasari, Titik Istirokhatun, Ariestya Meta Devi, Lulluil Mahsunnah, Heru Susanto
Format: Article
Language:English
Published: Masyarakat Katalis Indonesia - Indonesian Catalyst Society (MKICS) 2013-06-01
Series:Bulletin of Chemical Reaction Engineering & Catalysis
Subjects:
Online Access:https://journal.bcrec.id/index.php/bcrec/article/view/19516
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author Aprilina Purbasari
Titik Istirokhatun
Ariestya Meta Devi
Lulluil Mahsunnah
Heru Susanto
author_facet Aprilina Purbasari
Titik Istirokhatun
Ariestya Meta Devi
Lulluil Mahsunnah
Heru Susanto
author_sort Aprilina Purbasari
collection DOAJ
description The use of bioethanol as an alternative fuel with a purity of more than 99.5% wt has prompted research on bioethanol purification. One of the promising methods used for bioethanol purification is pervaporation membrane. This research is aimed to prepare and characterize zeolite membranes for pervaporation membrane. The membrane preparation consisted of two stages, namely support preparation and zeolite deposition on the support. In support preparation, α- alumina and kaolin with specific composition (50:30; 40:40; 50:30) was mixed with additives and water. After pugging and aging process, the mixture became paste and extruded into tubular shape. The tube was then calcined at temperature of 1250 °C for 3 hours. After that, zeolite 4A was deposited on the tubes using clear solution made of 10 %wt zeolite and 90 %wt water and heated at temperature of 80 °C for 3 hours. Furthermore, the resulting zeolite membranes was washed with deionized water for 5 minutes and dried in oven at temperature of 100 °C for 24 hours. Characterization of zeolite membranes included mechanical strength test, XRD, and SEM. In the mechanical strength test, the membrane sample with α- alumina:kaolin = 50:30 (membrane A) has the highest mechanical strength of 46.65 N/mm2. Result of XRD analysis for the membrane A indicated that mullite and corundum phases were formed, which mullite phase was more dominant. Meanwhile the result of SEM analysis shows that zeolite crystals have been formed and covered the pores support, but the deposition of zeolite has not been optimal yet. The performance examination for bioethanol purification showed that the membrane could increase the purity of bioethanol from 95% to 98.5% wt. © 2013 by Authors, Published by BCREC Group. This is an open access article under the CC BY-SA License (https://creativecommons.org/licenses/by-sa/4.0)
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spelling doaj.art-16b01e3e209047e5988c36991e615d142023-09-22T03:58:34ZengMasyarakat Katalis Indonesia - Indonesian Catalyst Society (MKICS)Bulletin of Chemical Reaction Engineering & Catalysis1978-29932013-06-0181475310.9767/bcrec.8.1.4062.47-538189Preparation and Characterization of Zeolite Membrane for Bioethanol PurificationAprilina Purbasari0Titik Istirokhatun1Ariestya Meta Devi2Lulluil Mahsunnah3Heru Susanto4Department of Chemical Engineering, Faculty of Engineering, Diponegoro University, Jl. Prof. Soedarto, Kampus Undip Tembalang, Semarang 50275, IndonesiaDepartment of Environmental Engineering, Faculty of Engineering, Diponegoro University, Jl. Prof. Soedarto, Kampus Undip Tembalang, Semarang 50275, IndonesiaDepartment of Chemical Engineering, Faculty of Engineering, Diponegoro University, Jl. Prof. Soedarto, Kampus Undip Tembalang, Semarang 50275, IndonesiaDepartment of Chemical Engineering, Faculty of Engineering, Diponegoro University, Jl. Prof. Soedarto, Kampus Undip Tembalang, Semarang 50275, IndonesiaDepartment of Chemical Engineering, Faculty of Engineering, Diponegoro University, Jl. Prof. Soedarto, Kampus Undip Tembalang, Semarang 50275, IndonesiaThe use of bioethanol as an alternative fuel with a purity of more than 99.5% wt has prompted research on bioethanol purification. One of the promising methods used for bioethanol purification is pervaporation membrane. This research is aimed to prepare and characterize zeolite membranes for pervaporation membrane. The membrane preparation consisted of two stages, namely support preparation and zeolite deposition on the support. In support preparation, α- alumina and kaolin with specific composition (50:30; 40:40; 50:30) was mixed with additives and water. After pugging and aging process, the mixture became paste and extruded into tubular shape. The tube was then calcined at temperature of 1250 °C for 3 hours. After that, zeolite 4A was deposited on the tubes using clear solution made of 10 %wt zeolite and 90 %wt water and heated at temperature of 80 °C for 3 hours. Furthermore, the resulting zeolite membranes was washed with deionized water for 5 minutes and dried in oven at temperature of 100 °C for 24 hours. Characterization of zeolite membranes included mechanical strength test, XRD, and SEM. In the mechanical strength test, the membrane sample with α- alumina:kaolin = 50:30 (membrane A) has the highest mechanical strength of 46.65 N/mm2. Result of XRD analysis for the membrane A indicated that mullite and corundum phases were formed, which mullite phase was more dominant. Meanwhile the result of SEM analysis shows that zeolite crystals have been formed and covered the pores support, but the deposition of zeolite has not been optimal yet. The performance examination for bioethanol purification showed that the membrane could increase the purity of bioethanol from 95% to 98.5% wt. © 2013 by Authors, Published by BCREC Group. This is an open access article under the CC BY-SA License (https://creativecommons.org/licenses/by-sa/4.0)https://journal.bcrec.id/index.php/bcrec/article/view/19516aluminabioethanolinorganic membranekaolinezeolite
spellingShingle Aprilina Purbasari
Titik Istirokhatun
Ariestya Meta Devi
Lulluil Mahsunnah
Heru Susanto
Preparation and Characterization of Zeolite Membrane for Bioethanol Purification
Bulletin of Chemical Reaction Engineering & Catalysis
alumina
bioethanol
inorganic membrane
kaoline
zeolite
title Preparation and Characterization of Zeolite Membrane for Bioethanol Purification
title_full Preparation and Characterization of Zeolite Membrane for Bioethanol Purification
title_fullStr Preparation and Characterization of Zeolite Membrane for Bioethanol Purification
title_full_unstemmed Preparation and Characterization of Zeolite Membrane for Bioethanol Purification
title_short Preparation and Characterization of Zeolite Membrane for Bioethanol Purification
title_sort preparation and characterization of zeolite membrane for bioethanol purification
topic alumina
bioethanol
inorganic membrane
kaoline
zeolite
url https://journal.bcrec.id/index.php/bcrec/article/view/19516
work_keys_str_mv AT aprilinapurbasari preparationandcharacterizationofzeolitemembraneforbioethanolpurification
AT titikistirokhatun preparationandcharacterizationofzeolitemembraneforbioethanolpurification
AT ariestyametadevi preparationandcharacterizationofzeolitemembraneforbioethanolpurification
AT lulluilmahsunnah preparationandcharacterizationofzeolitemembraneforbioethanolpurification
AT herususanto preparationandcharacterizationofzeolitemembraneforbioethanolpurification