Characterization of residue from EFB and Kenaf Core Fibres in the liquefaction process

Different type of fibers which is EFB and KC were liquefied in phenol with the presence of sulphuric acid as a catalyst. The liquefied residue was characterized by using Fourier transform infrared (FTIR) to determine the functional groups presents in both residues, X-ray diffraction (XRD) to determi...

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Main Authors: Sarani Zakaria, Rasidi Roslan, Umar Adli Amran, Chin, Hua Chia, Saiful Bahari Bakaruddin
Format: Article
Language:English
Published: Universiti Kebangsaan Malaysia 2014
Online Access:http://journalarticle.ukm.my/6929/1/13_Sarani_Zakaria.pdf
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author Sarani Zakaria,
Rasidi Roslan,
Umar Adli Amran,
Chin, Hua Chia
Saiful Bahari Bakaruddin,
author_facet Sarani Zakaria,
Rasidi Roslan,
Umar Adli Amran,
Chin, Hua Chia
Saiful Bahari Bakaruddin,
author_sort Sarani Zakaria,
collection UKM
description Different type of fibers which is EFB and KC were liquefied in phenol with the presence of sulphuric acid as a catalyst. The liquefied residue was characterized by using Fourier transform infrared (FTIR) to determine the functional groups presents in both residues, X-ray diffraction (XRD) to determine the degree of crystallinity in the residue, thermogravimetric analysis (TGA) to analyze the thermal properties of the residue and scanning electron microscope (SEM) to investigate the structure and morphology of the residue. Phenol-to-EFB/KC ratio shows great effect on the amount of residue in the liquefaction process. Peak appearance can be observed in the FTIR analysis at 810 and 750 cm-1 which is attributed to the para and meta benzene, respectively or to be specific its associated to the p-alkyl phenol and m-alkyl phenol. In the XRD analysis, CrI of lignocellulosic materials increased after liquefaction process. Liquefaction process caused chemical penetration across the grain of the fiber, thus the fiber bundles started to separate into individual fibers shown in the SEM micrograph and the weights lost curve for both liquefied EFB and KC experienced three region decompositions.
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spelling ukm.eprints-69292016-12-14T06:42:36Z http://journalarticle.ukm.my/6929/ Characterization of residue from EFB and Kenaf Core Fibres in the liquefaction process Sarani Zakaria, Rasidi Roslan, Umar Adli Amran, Chin, Hua Chia Saiful Bahari Bakaruddin, Different type of fibers which is EFB and KC were liquefied in phenol with the presence of sulphuric acid as a catalyst. The liquefied residue was characterized by using Fourier transform infrared (FTIR) to determine the functional groups presents in both residues, X-ray diffraction (XRD) to determine the degree of crystallinity in the residue, thermogravimetric analysis (TGA) to analyze the thermal properties of the residue and scanning electron microscope (SEM) to investigate the structure and morphology of the residue. Phenol-to-EFB/KC ratio shows great effect on the amount of residue in the liquefaction process. Peak appearance can be observed in the FTIR analysis at 810 and 750 cm-1 which is attributed to the para and meta benzene, respectively or to be specific its associated to the p-alkyl phenol and m-alkyl phenol. In the XRD analysis, CrI of lignocellulosic materials increased after liquefaction process. Liquefaction process caused chemical penetration across the grain of the fiber, thus the fiber bundles started to separate into individual fibers shown in the SEM micrograph and the weights lost curve for both liquefied EFB and KC experienced three region decompositions. Universiti Kebangsaan Malaysia 2014-03 Article PeerReviewed application/pdf en http://journalarticle.ukm.my/6929/1/13_Sarani_Zakaria.pdf Sarani Zakaria, and Rasidi Roslan, and Umar Adli Amran, and Chin, Hua Chia and Saiful Bahari Bakaruddin, (2014) Characterization of residue from EFB and Kenaf Core Fibres in the liquefaction process. Sains Malaysiana, 43 (3). pp. 429-435. ISSN 0126-6039 http://www.ukm.my/jsm/
spellingShingle Sarani Zakaria,
Rasidi Roslan,
Umar Adli Amran,
Chin, Hua Chia
Saiful Bahari Bakaruddin,
Characterization of residue from EFB and Kenaf Core Fibres in the liquefaction process
title Characterization of residue from EFB and Kenaf Core Fibres in the liquefaction process
title_full Characterization of residue from EFB and Kenaf Core Fibres in the liquefaction process
title_fullStr Characterization of residue from EFB and Kenaf Core Fibres in the liquefaction process
title_full_unstemmed Characterization of residue from EFB and Kenaf Core Fibres in the liquefaction process
title_short Characterization of residue from EFB and Kenaf Core Fibres in the liquefaction process
title_sort characterization of residue from efb and kenaf core fibres in the liquefaction process
url http://journalarticle.ukm.my/6929/1/13_Sarani_Zakaria.pdf
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