Effect of rice husk filler on the structural and dielectric properties of palm oil as an electrical insulation material

This study uses natural fibre, which is moisture absorbent, as an innovative and economical filler for insulating oil. Rice husk (RH) is a natural fibre known to have water-absorbing properties and used as a supplementary cementitious material. This research utilises the water-absorbing properties o...

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Main Authors: Siti Sarah, Junian, Mohamad Zul Hilmey, Makmud, Zuhair, Jamain, Khairatun Najwa, Mohd Amin, Jedol, Dayou, Hazlee Azil, Illias
Format: Article
Language:English
Published: MDPI AG 2021
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/32367/
http://umpir.ump.edu.my/id/eprint/32367/1/Effect%20of%20rice%20husk%20filler%20on%20the%20structural.pdf
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author Siti Sarah, Junian
Mohamad Zul Hilmey, Makmud
Zuhair, Jamain
Khairatun Najwa, Mohd Amin
Jedol, Dayou
Hazlee Azil, Illias
author_facet Siti Sarah, Junian
Mohamad Zul Hilmey, Makmud
Zuhair, Jamain
Khairatun Najwa, Mohd Amin
Jedol, Dayou
Hazlee Azil, Illias
author_sort Siti Sarah, Junian
building UMP Institutional Repository
collection Online Access
description This study uses natural fibre, which is moisture absorbent, as an innovative and economical filler for insulating oil. Rice husk (RH) is a natural fibre known to have water-absorbing properties and used as a supplementary cementitious material. This research utilises the water-absorbing properties of RH to improve the physicochemical and dielectric properties of insulating oil. RH was refined into a fine powder at a diameter of less than 63 µm. Palm oil (PO) was synthesised with RH at concentrations of 0 g/L, 0.01 g/L, and 0.1 g/L. The moisture-absorbent properties of RH were analysed by using Fourier-transform infrared (FTIR) spectroscopy. The particle size and distribution of RH in PO were also obtained using a scanning electron microscope (SEM) and a Zeta particle analyser. The breakdown voltage (BDV) strength of PO with RH was measured according to IEC 60156, and the dielectric frequency response was investigated in the range of 102–105 Hz. RH is proven to absorb moisture from PO, as the O–H band intensity at the 3350 cm−1 is increased from the experimental results. Therefore, the mean BDV and dielectric insulation properties of PO dispersed with RH also increased accordingly.
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spelling ump-323672021-11-11T08:51:40Z http://umpir.ump.edu.my/id/eprint/32367/ Effect of rice husk filler on the structural and dielectric properties of palm oil as an electrical insulation material Siti Sarah, Junian Mohamad Zul Hilmey, Makmud Zuhair, Jamain Khairatun Najwa, Mohd Amin Jedol, Dayou Hazlee Azil, Illias TP Chemical technology This study uses natural fibre, which is moisture absorbent, as an innovative and economical filler for insulating oil. Rice husk (RH) is a natural fibre known to have water-absorbing properties and used as a supplementary cementitious material. This research utilises the water-absorbing properties of RH to improve the physicochemical and dielectric properties of insulating oil. RH was refined into a fine powder at a diameter of less than 63 µm. Palm oil (PO) was synthesised with RH at concentrations of 0 g/L, 0.01 g/L, and 0.1 g/L. The moisture-absorbent properties of RH were analysed by using Fourier-transform infrared (FTIR) spectroscopy. The particle size and distribution of RH in PO were also obtained using a scanning electron microscope (SEM) and a Zeta particle analyser. The breakdown voltage (BDV) strength of PO with RH was measured according to IEC 60156, and the dielectric frequency response was investigated in the range of 102–105 Hz. RH is proven to absorb moisture from PO, as the O–H band intensity at the 3350 cm−1 is increased from the experimental results. Therefore, the mean BDV and dielectric insulation properties of PO dispersed with RH also increased accordingly. MDPI AG 2021-08-11 Article PeerReviewed pdf en cc_by_4 http://umpir.ump.edu.my/id/eprint/32367/1/Effect%20of%20rice%20husk%20filler%20on%20the%20structural.pdf Siti Sarah, Junian and Mohamad Zul Hilmey, Makmud and Zuhair, Jamain and Khairatun Najwa, Mohd Amin and Jedol, Dayou and Hazlee Azil, Illias (2021) Effect of rice husk filler on the structural and dielectric properties of palm oil as an electrical insulation material. Energies, 14 (16). pp. 1-11. ISSN 1996-1073. (Published) https://doi.org/10.3390/en14164921 https://doi.org/10.3390/en14164921
spellingShingle TP Chemical technology
Siti Sarah, Junian
Mohamad Zul Hilmey, Makmud
Zuhair, Jamain
Khairatun Najwa, Mohd Amin
Jedol, Dayou
Hazlee Azil, Illias
Effect of rice husk filler on the structural and dielectric properties of palm oil as an electrical insulation material
title Effect of rice husk filler on the structural and dielectric properties of palm oil as an electrical insulation material
title_full Effect of rice husk filler on the structural and dielectric properties of palm oil as an electrical insulation material
title_fullStr Effect of rice husk filler on the structural and dielectric properties of palm oil as an electrical insulation material
title_full_unstemmed Effect of rice husk filler on the structural and dielectric properties of palm oil as an electrical insulation material
title_short Effect of rice husk filler on the structural and dielectric properties of palm oil as an electrical insulation material
title_sort effect of rice husk filler on the structural and dielectric properties of palm oil as an electrical insulation material
topic TP Chemical technology
url http://umpir.ump.edu.my/id/eprint/32367/
http://umpir.ump.edu.my/id/eprint/32367/
http://umpir.ump.edu.my/id/eprint/32367/
http://umpir.ump.edu.my/id/eprint/32367/1/Effect%20of%20rice%20husk%20filler%20on%20the%20structural.pdf