Optimization of hydrolysis conditions for nanocrystal cellulose (CNXL) fabrication / Noorfazila Amin

This study describes an acid hydrolysis technique with subsequent ultrasonification time to produce nanocrystal cellulose (CNXL) from microcrystalline cellulose (MCC). The microcrystalline cellulose was hydrolyzed at difference conditions. The concentration of 40%, 50% and 55% of sulphuric acid were...

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Main Author: Amin, Noorfazila
Format: Student Project
Language:English
Published: 2008
Subjects:
Online Access:https://ir.uitm.edu.my/id/eprint/2599/
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author Amin, Noorfazila
author_facet Amin, Noorfazila
author_sort Amin, Noorfazila
building UiTM Institutional Repository
collection Online Access
description This study describes an acid hydrolysis technique with subsequent ultrasonification time to produce nanocrystal cellulose (CNXL) from microcrystalline cellulose (MCC). The microcrystalline cellulose was hydrolyzed at difference conditions. The concentration of 40%, 50% and 55% of sulphuric acid were used. Hydrolysis was done at room temperature and 50° C for 30 minutes, 60 minutes and 90 minutes. The colloidal suspension of nanocrystal cellulose produced undergoes centrifugation, followed by filtration, ultasonication and drying in vacuum oven. The nanocrystal cellulose produced was characterized using SEM and Polarized Light Microscope. Difference in hydrolysis conditions affected the size distribution of nanocrystal cellulose produced. The range size distribution of the nanocrytal produced was wide between 85nm-333nm.
first_indexed 2025-11-14T21:26:35Z
format Student Project
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institution Universiti Teknologi MARA
institution_category Local University
language English
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publishDate 2008
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spelling uitm-25992021-09-14T09:29:18Z https://ir.uitm.edu.my/id/eprint/2599/ Optimization of hydrolysis conditions for nanocrystal cellulose (CNXL) fabrication / Noorfazila Amin Amin, Noorfazila Crystallography Textile bleaching, dyeing, printing, etc. This study describes an acid hydrolysis technique with subsequent ultrasonification time to produce nanocrystal cellulose (CNXL) from microcrystalline cellulose (MCC). The microcrystalline cellulose was hydrolyzed at difference conditions. The concentration of 40%, 50% and 55% of sulphuric acid were used. Hydrolysis was done at room temperature and 50° C for 30 minutes, 60 minutes and 90 minutes. The colloidal suspension of nanocrystal cellulose produced undergoes centrifugation, followed by filtration, ultasonication and drying in vacuum oven. The nanocrystal cellulose produced was characterized using SEM and Polarized Light Microscope. Difference in hydrolysis conditions affected the size distribution of nanocrystal cellulose produced. The range size distribution of the nanocrytal produced was wide between 85nm-333nm. 2008-05-20 Student Project NonPeerReviewed text en https://ir.uitm.edu.my/id/eprint/2599/1/2599.pdf Amin, Noorfazila (2008) Optimization of hydrolysis conditions for nanocrystal cellulose (CNXL) fabrication / Noorfazila Amin. (2008) [Student Project] (Unpublished)
spellingShingle Crystallography
Textile bleaching, dyeing, printing, etc.
Amin, Noorfazila
Optimization of hydrolysis conditions for nanocrystal cellulose (CNXL) fabrication / Noorfazila Amin
title Optimization of hydrolysis conditions for nanocrystal cellulose (CNXL) fabrication / Noorfazila Amin
title_full Optimization of hydrolysis conditions for nanocrystal cellulose (CNXL) fabrication / Noorfazila Amin
title_fullStr Optimization of hydrolysis conditions for nanocrystal cellulose (CNXL) fabrication / Noorfazila Amin
title_full_unstemmed Optimization of hydrolysis conditions for nanocrystal cellulose (CNXL) fabrication / Noorfazila Amin
title_short Optimization of hydrolysis conditions for nanocrystal cellulose (CNXL) fabrication / Noorfazila Amin
title_sort optimization of hydrolysis conditions for nanocrystal cellulose (cnxl) fabrication / noorfazila amin
topic Crystallography
Textile bleaching, dyeing, printing, etc.
url https://ir.uitm.edu.my/id/eprint/2599/