Lignin, the most abundant aromatic biopolymer on Earth, has great potential to replace petrochemical-based polymers in the production of value-added products. However, lignin is difficult to extract from lignocellulose because of the recalcitrance of the latter. Herein, the extraction of lignin...
Author(s)
Park ChanWoo; Han SongYi; Park JiSoo; Lee EunAh; Bandi, R.; Dadigala, R.; Kim JeongKi; Kwon GuJoong; Kim NamHun; Lee SeungHwan
Publisher
North Carolina State University, College of Natural Resources, Raleigh, USA
Citation
BioResources, 2022, 17, 4, pp 5600-5611
Using a vacuum pressure cylinder, Gigantochloa scortechinii was treated with boron and copper chrome boron (CCB) preservative at different concentrations of 2% and 3%. The treatability of untreated and treated bamboo, as well as its physical and mechanical properties, were investigated. Both...
Author(s)
Norhazaedawati Baharuddin; Lee SengHua; Mohd Khairun Anwar Uyup; Paridah Md Tahir
Publisher
North Carolina State University, College of Natural Resources, Raleigh, USA
Citation
BioResources, 2022, 17, 3, pp 5129-5145
Effects of deep eutectic solvent (DES) treatment were determined for the chemical composition of the sapwood and heartwood of red pine (Pinus densiflora). Two DES systems were made from the mixture of choline chloride (ChCl) and two different hydrogen bond donors (HBDs), namely, lactic acid (LA)...
Author(s)
Kwon GuJoong; Yang BongSuk; Park ChanWoo; Bandi, R.; Lee EunAh; Park JiSoo; Han SongYi; Kim NamHun; Lee SeungHwan
Publisher
North Carolina State University, College of Natural Resources, Raleigh, USA
Citation
BioResources, 2020, 15, 3, pp 6457-6470
This study aimed to observe and to compare the microfibril angle (MFA), crystalline characteristics, and chemical compounds in compression wood, lateral wood, and opposite wood in the stem wood of Korean red pine (Pinus densiflora). The MFAs of compression wood, lateral wood, and opposite wood were ...
Author(s)
Purusatama, B. D.; Choi JungKee; Lee SeungHwan; Kim NamHun
Publisher
Springer Berlin, Heidelberg, Germany
Citation
Wood Science and Technology, 2020, 54, 1, pp 123-137
Treatment with vegetable oils is well known in imparting better dimensional stability to wood and wood-based composites. Oven-dried rubberwood particles were immersed in palm oil for 2 h and soaked in boiling water for 30 min. The re-dried particles were used to fabricate particleboard using 12%...
Author(s)
Paiman Bawon; Lee SengHua; Nurul Fatiha Osman; Muhamad Suriadi, M. A.; Zaidon Ashaari
Publisher
Springer International Publishing AG, Cham, Switzerland
Citation
Journal of the Indian Academy of Wood Science, 2019, 16, 1, pp 27-30
In this study, three-layered Cross-Laminated Timber (CLT) manufactured from Acacia mangium wood panels were developed by using two different types of adhesives, namely, phenol resorcinol formaldehyde (PRF) and one-component polyurethane (PUR). The aim of this work is to investigate and compare the...
Author(s)
Norwahyuni Mohd Yusof; Paridah Md Tahir; Lee SengHua; Mohammad Asim Khan; Redzuan Mohammad, S. J.
Publisher
Springer-Japan, Tokyo, Japan
Citation
Journal of Wood Science, 2019, 65, 1, pp 20
Ionic liquids (ILs) have been widely used for lignocellulose fractionation and lignin isolation. However, the effect of IL treatment on lignin structure has been less explored. This study aimed to explore the chemical structure of lignin isolated by widely used imidazolium based ILs and compare it...
Author(s)
Lee EunAh; Kim JeongKi; Rajkumar Bandi; Ramakrishna Dadigala; Han SongYi; Kwon GuJoong; Gwon JaegYoung; Youe WonJae; Park JiSoo; Park ChanWoo; Kim NamHun; Lee SeungHwan
Publisher
North Carolina State University, College of Natural Resources, Raleigh, USA
Citation
BioResources, 2022, 17, 4, pp 5861-5877
A multi-layer barrier coating technology was developed using nanofibrillated cellulose (NFC) alongside a hydrophobic, paraffin-free biowax for manufacturing an eco-friendly functional packaging paper. Anionic NFC was prepared by isolating hardwood-bleached kraft pulp (Hw-BKP) using a micro-grinder, ...
Author(s)
Jo HaeMin; Kim DoHoon; Lee SooHyun; Lee JiYoung
Publisher
North Carolina State University, College of Natural Resources, Raleigh, USA
Citation
BioResources, 2022, 17, 4, pp 6222-6233
The properties of laminated wood prepared from sengon wood (Falcataria moluccana Miq. Barneby & Grimes) bonded with a modified gutta-percha (MGP) adhesive at various laminae surface roughness profiles were investigated. The wood laminae were sanded using sand papers of KAG grit designation of...
Author(s)
Karliati, T.; Febrianto, F.; Syafii, W.; Wahyudi, I.; Sumardi, I.; Lee SeungHwan; Kim NamHun
Publisher
North Carolina State University, College of Natural Resources, Raleigh, USA
Citation
BioResources, 2019, 14, 4, pp 8241-8249
The purpose of this study was to analyze the chemical component change in betung bamboo (Dendrocalamus asper (Schult. & Schult. F.) Backer ex K. Heyne) strands after different steam and washing treatments, and their influence on the physical and mechanical properties of bamboo-oriented strand...
Author(s)
Fatrawana, A.; Maulana, S.; Nawawi, D. S.; Sari, R. K.; Hidayat, W.; Park SeHwi; Febrianto, F.; Lee SeungHwan; Kim NamHun
Publisher
Springer-Verlag GmbH, Berlin, Germany
Citation
European Journal of Wood and Wood Products, 2019, 77, 5, pp 731-739