Energy-efficient and improved productivity of cellulose nanofibril processing in wet disc mill by regulating the cellulose degree of polymerization

This research highlights the use of superheated steam (SHS) treatment to improve the productivity and reduce the energy consumption of CNF processing. SHS treatment conducted at 150°C for 1 and 2 h (SHS1 and SHS2) contributed to the reduction in degree of polymerization (DP) of cellulose from oil pa...

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Main Authors: Megashah, Liana Noor, Ariffin, Hidayah, Zakaria, Mohd Rafein, Andou, Yoshito, Hassan, Mohd Ali, Tengku Yasim-Anuar, Tengku Arisyah
Format: Article
Language:English
Published: Elsevier B.V. 2024
Online Access:http://psasir.upm.edu.my/id/eprint/120073/
http://psasir.upm.edu.my/id/eprint/120073/1/120073.pdf
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author Megashah, Liana Noor
Ariffin, Hidayah
Zakaria, Mohd Rafein
Andou, Yoshito
Hassan, Mohd Ali
Tengku Yasim-Anuar, Tengku Arisyah
author_facet Megashah, Liana Noor
Ariffin, Hidayah
Zakaria, Mohd Rafein
Andou, Yoshito
Hassan, Mohd Ali
Tengku Yasim-Anuar, Tengku Arisyah
author_sort Megashah, Liana Noor
building UPM Institutional Repository
collection Online Access
description This research highlights the use of superheated steam (SHS) treatment to improve the productivity and reduce the energy consumption of CNF processing. SHS treatment conducted at 150°C for 1 and 2 h (SHS1 and SHS2) contributed to the reduction in degree of polymerization (DP) of cellulose from oil palm empty fruit bunch. Results exhibited that SHS-treatment reduced the viscosity and number of cycles for CNF processing compared to the untreated cellulose (UT). At the end of wet disc mill processing, CNF-SHS2 viscosity was measured at 60 cP, almost five-fold lesser than that of CNF-UT. The productivity of CNF-SHS2 production improved by almost eight-fold compared to CNF-UT, and the energy consumed to produce CNFSHS2 reduced from 60.5 to 7.4 kWh/kg. All CNF samples produced had an average width of about 10 nm and crystallinity between 54 – 62 %. Our results showed that treatment of cellulose by SHS prior to nanofibrillation contributed to energy efficient nanofibrillation process with improved productivity. The potential energy neutral SHS treatment is demonstrated herein by integrating the energy resource available at the palm oil industry towards sustainable CNF production which would promote the commercial potential of this versatile bio-based material.
first_indexed 2025-11-15T14:47:09Z
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institution Universiti Putra Malaysia
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spelling upm-1200732025-09-23T02:50:53Z http://psasir.upm.edu.my/id/eprint/120073/ Energy-efficient and improved productivity of cellulose nanofibril processing in wet disc mill by regulating the cellulose degree of polymerization Megashah, Liana Noor Ariffin, Hidayah Zakaria, Mohd Rafein Andou, Yoshito Hassan, Mohd Ali Tengku Yasim-Anuar, Tengku Arisyah This research highlights the use of superheated steam (SHS) treatment to improve the productivity and reduce the energy consumption of CNF processing. SHS treatment conducted at 150°C for 1 and 2 h (SHS1 and SHS2) contributed to the reduction in degree of polymerization (DP) of cellulose from oil palm empty fruit bunch. Results exhibited that SHS-treatment reduced the viscosity and number of cycles for CNF processing compared to the untreated cellulose (UT). At the end of wet disc mill processing, CNF-SHS2 viscosity was measured at 60 cP, almost five-fold lesser than that of CNF-UT. The productivity of CNF-SHS2 production improved by almost eight-fold compared to CNF-UT, and the energy consumed to produce CNFSHS2 reduced from 60.5 to 7.4 kWh/kg. All CNF samples produced had an average width of about 10 nm and crystallinity between 54 – 62 %. Our results showed that treatment of cellulose by SHS prior to nanofibrillation contributed to energy efficient nanofibrillation process with improved productivity. The potential energy neutral SHS treatment is demonstrated herein by integrating the energy resource available at the palm oil industry towards sustainable CNF production which would promote the commercial potential of this versatile bio-based material. Elsevier B.V. 2024 Article PeerReviewed text en http://psasir.upm.edu.my/id/eprint/120073/1/120073.pdf Megashah, Liana Noor and Ariffin, Hidayah and Zakaria, Mohd Rafein and Andou, Yoshito and Hassan, Mohd Ali and Tengku Yasim-Anuar, Tengku Arisyah (2024) Energy-efficient and improved productivity of cellulose nanofibril processing in wet disc mill by regulating the cellulose degree of polymerization. Industrial Crops and Products, 222. art. no. 119861. pp. 1-12. ISSN 0926-6690 https://linkinghub.elsevier.com/retrieve/pii/S0926669024018387 10.1016/j.indcrop.2024.119861
spellingShingle Megashah, Liana Noor
Ariffin, Hidayah
Zakaria, Mohd Rafein
Andou, Yoshito
Hassan, Mohd Ali
Tengku Yasim-Anuar, Tengku Arisyah
Energy-efficient and improved productivity of cellulose nanofibril processing in wet disc mill by regulating the cellulose degree of polymerization
title Energy-efficient and improved productivity of cellulose nanofibril processing in wet disc mill by regulating the cellulose degree of polymerization
title_full Energy-efficient and improved productivity of cellulose nanofibril processing in wet disc mill by regulating the cellulose degree of polymerization
title_fullStr Energy-efficient and improved productivity of cellulose nanofibril processing in wet disc mill by regulating the cellulose degree of polymerization
title_full_unstemmed Energy-efficient and improved productivity of cellulose nanofibril processing in wet disc mill by regulating the cellulose degree of polymerization
title_short Energy-efficient and improved productivity of cellulose nanofibril processing in wet disc mill by regulating the cellulose degree of polymerization
title_sort energy-efficient and improved productivity of cellulose nanofibril processing in wet disc mill by regulating the cellulose degree of polymerization
url http://psasir.upm.edu.my/id/eprint/120073/
http://psasir.upm.edu.my/id/eprint/120073/
http://psasir.upm.edu.my/id/eprint/120073/
http://psasir.upm.edu.my/id/eprint/120073/1/120073.pdf