Comparison of Microwave and Ozonolysis Effect as Pretreatment on Sugarcane Bagasse Enzymatic Hydrolysis

Bioethanol production from agricultural residues is one of the promising methods. Pretreatment is the most important step in this type of bioethanol production. In this study, the saccharification percentage of sugarcane bagasse was investigated after two types of pretreatments including ozone steam...

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Main Authors: N Eqra, Y Ajabshirchi, M Sarshar, S. S Alavi
Format: Article
Language:English
Published: Ferdowsi University of Mashhad 2015-03-01
Series:Journal of Agricultural Machinery
Subjects:
Online Access:https://jame.um.ac.ir/index.php/jame/article/view/27899
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author N Eqra
Y Ajabshirchi
M Sarshar
S. S Alavi
author_facet N Eqra
Y Ajabshirchi
M Sarshar
S. S Alavi
author_sort N Eqra
collection DOAJ
description Bioethanol production from agricultural residues is one of the promising methods. Pretreatment is the most important step in this type of bioethanol production. In this study, the saccharification percentage of sugarcane bagasse was investigated after two types of pretreatments including ozone steaming and microwave. Microwave pretreatment was studied with two factors of microwave radiation (170, 450, and 850 w) and microwave duration (2, 6, and 10 min). The ozonolysis (ozone steaming) pretreatment was surveyed with two factors of moisture content of bagasse (30, 40, and 50%) and ozonolysis time (1.5, 2.5, 3.5, and 4.5 hr). After hydrolysis, the Saccharification percentage of sugarcane bagasse increased to 57.2% and 67.06% with microwave and ozonolysis pretreatments, respectively; compare to 20.85% in non-ozonated bagasse. It can be concluded that the ozonolysis is the most effective pretreatment regarding to saccharification percentage of sugarcane bagasse.
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spelling doaj.art-1b38c87855054619bcbd7cf8abfc16e32022-12-21T22:01:53ZengFerdowsi University of MashhadJournal of Agricultural Machinery2228-68292423-39432015-03-0151354310.22067/jam.v5i1.278998235Comparison of Microwave and Ozonolysis Effect as Pretreatment on Sugarcane Bagasse Enzymatic HydrolysisN Eqra0Y Ajabshirchi1M Sarshar2S. S Alavi3Tabriz UniversityTabriz UniversityShiraz UniversityTabriz UniversityBioethanol production from agricultural residues is one of the promising methods. Pretreatment is the most important step in this type of bioethanol production. In this study, the saccharification percentage of sugarcane bagasse was investigated after two types of pretreatments including ozone steaming and microwave. Microwave pretreatment was studied with two factors of microwave radiation (170, 450, and 850 w) and microwave duration (2, 6, and 10 min). The ozonolysis (ozone steaming) pretreatment was surveyed with two factors of moisture content of bagasse (30, 40, and 50%) and ozonolysis time (1.5, 2.5, 3.5, and 4.5 hr). After hydrolysis, the Saccharification percentage of sugarcane bagasse increased to 57.2% and 67.06% with microwave and ozonolysis pretreatments, respectively; compare to 20.85% in non-ozonated bagasse. It can be concluded that the ozonolysis is the most effective pretreatment regarding to saccharification percentage of sugarcane bagasse.https://jame.um.ac.ir/index.php/jame/article/view/27899Enzymatic hydrolysisMicrowaveOzonolysisSugarcane bagasse
spellingShingle N Eqra
Y Ajabshirchi
M Sarshar
S. S Alavi
Comparison of Microwave and Ozonolysis Effect as Pretreatment on Sugarcane Bagasse Enzymatic Hydrolysis
Journal of Agricultural Machinery
Enzymatic hydrolysis
Microwave
Ozonolysis
Sugarcane bagasse
title Comparison of Microwave and Ozonolysis Effect as Pretreatment on Sugarcane Bagasse Enzymatic Hydrolysis
title_full Comparison of Microwave and Ozonolysis Effect as Pretreatment on Sugarcane Bagasse Enzymatic Hydrolysis
title_fullStr Comparison of Microwave and Ozonolysis Effect as Pretreatment on Sugarcane Bagasse Enzymatic Hydrolysis
title_full_unstemmed Comparison of Microwave and Ozonolysis Effect as Pretreatment on Sugarcane Bagasse Enzymatic Hydrolysis
title_short Comparison of Microwave and Ozonolysis Effect as Pretreatment on Sugarcane Bagasse Enzymatic Hydrolysis
title_sort comparison of microwave and ozonolysis effect as pretreatment on sugarcane bagasse enzymatic hydrolysis
topic Enzymatic hydrolysis
Microwave
Ozonolysis
Sugarcane bagasse
url https://jame.um.ac.ir/index.php/jame/article/view/27899
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AT msarshar comparisonofmicrowaveandozonolysiseffectaspretreatmentonsugarcanebagasseenzymatichydrolysis
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