Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Aik Fei Ang"'
Autor:
Winnie-Pui-Pui Liew, Shiou Yih Lee, Rozi Mohamed, Paridah Md. Tahir, Rasmina Halis, Seng Hua Lee, Aik Fei Ang
Publikováno v:
Waste Management. 100:128-137
Oil palm empty fruit bunch (EFB) is the most significant waste generated from the agricultural industry in Malaysia. Composting is one of the potential approaches to utilize EFB. However, composting of EFB is a time-consuming process, thus impractica
Autor:
Wei Chen Lum, Aik Fei Ang, Seng Hua Lee, Li Peng Tan, Zaidon Ashaari, Paridah Md. Tahir, Kit Ling Chin, Juliana Abdul Halip
Publikováno v:
Construction and Building Materials. 181:408-419
Wood is an ideal building material as it is renewable and green. However, low dimensional stability and durability might restrict its usage in structural application. Therefore, modification is needed to improve the aforementioned issues. As an envir
Autor:
Juliana Abdul Halip, Rasmina Halis, Rasdianah Dahali, Aik Fei Ang, Zaidon Ashaari, Wei Chen Lum, Seng Hua Lee
Publikováno v:
Industrial Crops and Products. 116:249-258
Chemical, thermal properties, surface characteristics, termite resistance and physico-mechanical properties of urea formaldehyde-bonded oil palm trunk particleboard post heat-treated in palm oil were investigated. Oven dried samples were immersed in
Publikováno v:
Holzforschung. 72:159-167
The chemical properties, dimensional stability, mechanical strength and termite resistance of urea formaldehyde (UF) bond rubberwood (RW) particleboard (PB) were assessed after a two-step oil heat treatment (OHT). The PB was immersed in palm oil befo
Publikováno v:
European Journal of Wood and Wood Products. 76:269-282
The utilization of low molecular weight phenol formaldehyde (LmwPF) resin as bulking agent to enhance the dimensional stability of wood brought some disadvantages, such as phenol is derived from non-renewable petrochemicals while formaldehyde is a kn
Publikováno v:
European Journal of Wood and Wood Products. 75:285-288
Dimensional stability of heat oil-cured particleboard made with admixture of oil palm trunk and rubberwood was evaluated. Particleboard made with oil palm trunk had better dimensional stability due to better compact ratio and lower hygroscopicity tha
Publikováno v:
International Journal of Adhesion and Adhesives. 95:102408
Lignin is a natural and renewable organic compound that can be easily obtained from spent pulping liquors. It can be used as feedstock for making wood adhesives. Nonetheless, lignins need to be modified to enhance reactivity prior to being used as fe
Publikováno v:
BioResources, Vol 10, Iss 3, Pp 4137-4151 (2015)
An alkali lignin (OL) with a weight-average molecular weight (Mw) of 11646 g/mol was used to prepare low-molecular weight lignin for resin synthesis. The low-molecular weight lignin feedstock was obtained via base-catalysed depolymerisation (BCD) tre
Publikováno v:
BioResources, Vol 11, Iss 2, Pp 4306-4318 (2016)
Natural, renewable, and non-toxic lignin-based resin was synthesized through copolymerization with monomeric N-vinyl-2-pyrrolidone (VP) in the presence of benzoyl peroxide (BPO) as the free radical initiator. Glyoxalated lignin was used as the feedst
Publikováno v:
BioResources, Vol 10, Iss 3, Pp 4795-4810 (2015)
The glyoxalation of a methanol-fractionated alkali lignin was executed at 60 °C for 8 h with different amounts of glyoxal (40% in water) and 30% NaOH. The weights of the lignin and water were fixed at 10.0 and 15.0 g, respectively. The gel permeatio