Zobrazeno 1 - 10
of 67
pro vyhledávání: '"YI PENG TEOH"'
Autor:
Shu Ying Ooi, Peng Yong Hoo, Ahmad Zuhairi Abdullah, Siti Kartini Enche Ab Rahim, Yi Peng Teoh, Siew Hoong Shuit, Qi Hwa Ng
Publikováno v:
South African Journal of Chemical Engineering, Vol 41, Iss , Pp 51-64 (2022)
The wetness incipient method was used for the incorporation of Keggin structured 12-tungstophophoric acid (HPW) onto the magnesium modified SBA-15. All the synthesized catalysts were then characterized using FTIR, XRD, TEM, NH3-TPD, and nitrogen adso
Externí odkaz:
https://doaj.org/article/503d2c0b98b3422cbde0e7e7e02bd436
Autor:
Yi Peng Teoh, Zhong Xian Ooi
Publikováno v:
BioResources, Vol 11, Iss 2, Pp 4295-4305 (2016)
Bioethanol is a renewable energy source, and its production from agricultural wastes, such as banana and pineapple peels, is an economical approach. Enzymatic hydrolysis experiments were performed using a simultaneous saccharification and co-fermenta
Externí odkaz:
https://doaj.org/article/855c279bfd31453b8d3cc723c8c301a1
Publikováno v:
BioResources, Vol 9, Iss 4, Pp 7926-7940 (2014)
Oil palm (Elaeis guineensis) ash is defined as the waste generated after the combustion of oil palm biomass. Malaysia is one of the world’s largest producers and exporter of palm oil in the world, and there is approximately 4 million tonnes of oil
Externí odkaz:
https://doaj.org/article/6b5e0e350e5c49eb994e51c5b376b9ea
Publikováno v:
BioResources, Vol 6, Iss 3, Pp 2719-2731 (2011)
Wood-decaying fungi present a serious threat to items made from rubberwood (Hevea brasiliensis). Though conventional chemical control has been a successful method for preserving wood against stain and decay fungi growth, the effects of these chemical
Externí odkaz:
https://doaj.org/article/6c6c1da39f994284a48f17bd20fbd78e
Publikováno v:
Cellulose Chemistry & Technology; May/Jun2024, Vol. 58 Issue 5/6, p467-479, 13p
Autor:
Nur Syazwani Samsun, Hoo Peng Yong, Ahmad Zuhairi Abdullah, Enche Ab Rahim Siti Kartini, Yi Peng Teoh, Siew Hoong Shuit, Qi Hwa Ng
Publikováno v:
Key Engineering Materials. 930:97-104
SBA-15 was modified with strontium before being functionalized with HPW acid to investigate its performance and stability in the glycerolysis of lauric acid. The physical and chemical characteristics of the catalyst were analyzed using Fourier Transf
Publikováno v:
Environmental Progress & Sustainable Energy.
Autor:
Chong Hooi Lim, Pak Heng Chong, Pey Yi Toh, Yi Peng Teoh, Yee Win Tan, JitKang Lim, Sim Siong Leong
Publikováno v:
Journal of Superconductivity and Novel Magnetism. 34:2151-2165
In recent years, magnetophoresis of magnetic nanoparticles (MNPs) has been emerged as one of the most appealing separation technologies in water treatment and biomedical applications. Magnetophoresis of MNPs can be further divided into two classes: h
Autor:
Mahadevan Tarrsini, Yi Peng Teoh, Balakrishnan Kunasundari, Zhong Xian Ooi, Siew Hoong Shuit, Qi Hwa Ng
Publikováno v:
Biomass Conversion and Biorefinery. 13:3987-3999
Harum Manis mango leaves are considered lignocellulosic (LC) biomass that could contribute to the production of second generation (2G) bioethanol. However, pretreatment should be conducted to overcome the recalcitrance of LC biomass prior to bioethan
Publikováno v:
Polymers and Polymer Composites. 29:65-72
Composites consisting of a polymeric matrix and renewable resources have attracted scientific attention due to the idea of sustainable development. The objective of this study was to blend the polyvinyl alcohol (PVOH) and oil palm ashes (OPA) using s