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Optimization And Thermal Degradation Kinetics Of Cellulose Nanoparticles (CNPs) Production From Coconut Fiber

Optimization and thermal degradation kinetics of the cellulose nanoparticles (CNPs) production from coconut fibers were presented in this research project. The research project was carried out by using the data collected from the thesis with the title of ‘Dissolution of Natural Fiber using Ionic...

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Main Author: Tim, Mau Sean
Format: Monograph
Language:English
Published: Universiti Sains Malaysia 2021
Subjects:
T Technology
TP Chemical Technology
Online Access:http://eprints.usm.my/55121/1/Optimization%20And%20Thermal%20Degradation%20Kinetics%20Of%20Cellulose%20Nanoparticles%20%28CNPs%29%20Production%20From%20Coconut%20Fiber_Tim%20Mau%20Sean_K4_2021_ESAR.pdf
http://eprints.usm.my/55121/
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spelling my.usm.eprints.55121 http://eprints.usm.my/55121/ Optimization And Thermal Degradation Kinetics Of Cellulose Nanoparticles (CNPs) Production From Coconut Fiber Tim, Mau Sean T Technology TP Chemical Technology Optimization and thermal degradation kinetics of the cellulose nanoparticles (CNPs) production from coconut fibers were presented in this research project. The research project was carried out by using the data collected from the thesis with the title of ‘Dissolution of Natural Fiber using Ionic Liquid for Production of Cellulose Nanoparticles’ by Nadzirah binti Yahya. For optimization part, the CNPs production from coconut fibers was simulated using the Response Surface Methodology (RSM) via Central Composite Design (CCD) in Design Expert software to determine the relationship between the affecting parameters (extraction time, extraction temperature and ratio of coconut fiber (CF) to ionic liquid (IL)) on the response (ultrafine CNPs distribution). The simulation results showed that both the extraction temperature and CF:IL ratio were more significant to the regression model. The maximum ultrafine CNPs distribution obtained through the optimization process was 58.074 %, under the operating conditions of 30 mins of extraction time, 69.518 °C of extraction temperature and 0.01 w/w of CF:IL ratio. For the thermal degradation kinetics study of CNPs produced from coconut fibers, both the model-free isoconversional Kissinger-Akahira-Sunose (KAS) and Flynn-Wall-Ozawa (FWO) methods were used to determine the activation energy, Ea of the CNPs. However, the calculated results of Ea were not satisfied, which were ranged from -0.039 to -3.134 kJ/mol. The values deviated very much from the Ea value of common CNPs, and the possible source of error was predicted to be from the inaccurate results from the collected data. Universiti Sains Malaysia 2021-06-01 Monograph NonPeerReviewed application/pdf en http://eprints.usm.my/55121/1/Optimization%20And%20Thermal%20Degradation%20Kinetics%20Of%20Cellulose%20Nanoparticles%20%28CNPs%29%20Production%20From%20Coconut%20Fiber_Tim%20Mau%20Sean_K4_2021_ESAR.pdf Tim, Mau Sean (2021) Optimization And Thermal Degradation Kinetics Of Cellulose Nanoparticles (CNPs) Production From Coconut Fiber. Project Report. Universiti Sains Malaysia, Pusat Pengajian Kejuruteraan Kimia. (Submitted)
institution Universiti Sains Malaysia
building Hamzah Sendut Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Sains Malaysia
content_source USM Institutional Repository
url_provider http://eprints.usm.my/
language English
topic T Technology
TP Chemical Technology
spellingShingle T Technology
TP Chemical Technology
Tim, Mau Sean
Optimization And Thermal Degradation Kinetics Of Cellulose Nanoparticles (CNPs) Production From Coconut Fiber
description Optimization and thermal degradation kinetics of the cellulose nanoparticles (CNPs) production from coconut fibers were presented in this research project. The research project was carried out by using the data collected from the thesis with the title of ‘Dissolution of Natural Fiber using Ionic Liquid for Production of Cellulose Nanoparticles’ by Nadzirah binti Yahya. For optimization part, the CNPs production from coconut fibers was simulated using the Response Surface Methodology (RSM) via Central Composite Design (CCD) in Design Expert software to determine the relationship between the affecting parameters (extraction time, extraction temperature and ratio of coconut fiber (CF) to ionic liquid (IL)) on the response (ultrafine CNPs distribution). The simulation results showed that both the extraction temperature and CF:IL ratio were more significant to the regression model. The maximum ultrafine CNPs distribution obtained through the optimization process was 58.074 %, under the operating conditions of 30 mins of extraction time, 69.518 °C of extraction temperature and 0.01 w/w of CF:IL ratio. For the thermal degradation kinetics study of CNPs produced from coconut fibers, both the model-free isoconversional Kissinger-Akahira-Sunose (KAS) and Flynn-Wall-Ozawa (FWO) methods were used to determine the activation energy, Ea of the CNPs. However, the calculated results of Ea were not satisfied, which were ranged from -0.039 to -3.134 kJ/mol. The values deviated very much from the Ea value of common CNPs, and the possible source of error was predicted to be from the inaccurate results from the collected data.
format Monograph
author Tim, Mau Sean
author_facet Tim, Mau Sean
author_sort Tim, Mau Sean
title Optimization And Thermal Degradation Kinetics Of Cellulose Nanoparticles (CNPs) Production From Coconut Fiber
title_short Optimization And Thermal Degradation Kinetics Of Cellulose Nanoparticles (CNPs) Production From Coconut Fiber
title_full Optimization And Thermal Degradation Kinetics Of Cellulose Nanoparticles (CNPs) Production From Coconut Fiber
title_fullStr Optimization And Thermal Degradation Kinetics Of Cellulose Nanoparticles (CNPs) Production From Coconut Fiber
title_full_unstemmed Optimization And Thermal Degradation Kinetics Of Cellulose Nanoparticles (CNPs) Production From Coconut Fiber
title_sort optimization and thermal degradation kinetics of cellulose nanoparticles (cnps) production from coconut fiber
publisher Universiti Sains Malaysia
publishDate 2021
url http://eprints.usm.my/55121/1/Optimization%20And%20Thermal%20Degradation%20Kinetics%20Of%20Cellulose%20Nanoparticles%20%28CNPs%29%20Production%20From%20Coconut%20Fiber_Tim%20Mau%20Sean_K4_2021_ESAR.pdf
http://eprints.usm.my/55121/
_version_ 1746211089731813376
score 13.211869

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