Isolation and regeneration of cellulose fiber from sugarcane bagasse

Sugarcane bagasse is the by-product obtained after sucrose extraction from sugarcane plant. However, the remaining bagasse is disposed and resulted in environmental pollution. Sugarcane bagasse has high proportion of cellulose, lignin and hemicelluloses. Sodium hydroxide used to remove lignin and...

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Main Author: Yeo, Madeline Geok Kim
Format: Final Year Project Report
Language:English
Published: Universiti Malaysia Sarawak, (UNIMAS) 2012
Subjects:
Online Access:http://ir.unimas.my/id/eprint/6201/4/Madeline%28fulltext%29.pdf
http://ir.unimas.my/id/eprint/6201/
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spelling my.unimas.ir.62012024-03-14T08:02:05Z http://ir.unimas.my/id/eprint/6201/ Isolation and regeneration of cellulose fiber from sugarcane bagasse Yeo, Madeline Geok Kim GE Environmental Sciences QK Botany SB Plant culture Sugarcane bagasse is the by-product obtained after sucrose extraction from sugarcane plant. However, the remaining bagasse is disposed and resulted in environmental pollution. Sugarcane bagasse has high proportion of cellulose, lignin and hemicelluloses. Sodium hydroxide used to remove lignin and hemicelluloses. Acetic acid and sodium chlorite was use to bleach the cellulose. FTIR results indicated that lignin and hemicelluloses has removed. Mechanical treatment by ultrasonic and homogenizer on isolated cellulose showed surface destruction on the cellulose through scanning electron microscopy (SEM) images. Furthermore, NaOH: Thiourea: Urea with the composition (8:6.5:8) was used as aqueous based solvent system in cellulose dissolution process. Ethanol acts as a non-solvent successfully precipitate the regenerated cellulose. The yield of regenerated cellulose increases as volume of the added ethanol increase. Universiti Malaysia Sarawak, (UNIMAS) 2012 Final Year Project Report NonPeerReviewed text en http://ir.unimas.my/id/eprint/6201/4/Madeline%28fulltext%29.pdf Yeo, Madeline Geok Kim (2012) Isolation and regeneration of cellulose fiber from sugarcane bagasse. [Final Year Project Report] (Unpublished)
institution Universiti Malaysia Sarawak
building Centre for Academic Information Services (CAIS)
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Malaysia Sarawak
content_source UNIMAS Institutional Repository
url_provider http://ir.unimas.my/
language English
topic GE Environmental Sciences
QK Botany
SB Plant culture
spellingShingle GE Environmental Sciences
QK Botany
SB Plant culture
Yeo, Madeline Geok Kim
Isolation and regeneration of cellulose fiber from sugarcane bagasse
description Sugarcane bagasse is the by-product obtained after sucrose extraction from sugarcane plant. However, the remaining bagasse is disposed and resulted in environmental pollution. Sugarcane bagasse has high proportion of cellulose, lignin and hemicelluloses. Sodium hydroxide used to remove lignin and hemicelluloses. Acetic acid and sodium chlorite was use to bleach the cellulose. FTIR results indicated that lignin and hemicelluloses has removed. Mechanical treatment by ultrasonic and homogenizer on isolated cellulose showed surface destruction on the cellulose through scanning electron microscopy (SEM) images. Furthermore, NaOH: Thiourea: Urea with the composition (8:6.5:8) was used as aqueous based solvent system in cellulose dissolution process. Ethanol acts as a non-solvent successfully precipitate the regenerated cellulose. The yield of regenerated cellulose increases as volume of the added ethanol increase.
format Final Year Project Report
author Yeo, Madeline Geok Kim
author_facet Yeo, Madeline Geok Kim
author_sort Yeo, Madeline Geok Kim
title Isolation and regeneration of cellulose fiber from sugarcane bagasse
title_short Isolation and regeneration of cellulose fiber from sugarcane bagasse
title_full Isolation and regeneration of cellulose fiber from sugarcane bagasse
title_fullStr Isolation and regeneration of cellulose fiber from sugarcane bagasse
title_full_unstemmed Isolation and regeneration of cellulose fiber from sugarcane bagasse
title_sort isolation and regeneration of cellulose fiber from sugarcane bagasse
publisher Universiti Malaysia Sarawak, (UNIMAS)
publishDate 2012
url http://ir.unimas.my/id/eprint/6201/4/Madeline%28fulltext%29.pdf
http://ir.unimas.my/id/eprint/6201/
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score 13.211869