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Akademický článek
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Autor:
Gertruth Leevhan Tihin, Kim Hung Mo, Chiu Chuen Onn, Hwai Chyuan Ong, Y.H. Taufiq-Yap, Hwei Voon Lee
Publikováno v:
Alexandria Engineering Journal, Vol 84, Iss , Pp 153-174 (2023)
The global municipal solid waste (MSW) generation rate is 2.01 billion metric tonnes annually with an average of 0.74 kg waste/person/day. Approximately 92 % of the MSW originates from organics composition (e.g., food waste; plastic; paper; garden wa
Externí odkaz:
https://doaj.org/article/9de7df55839342c5b3ac7e8f3aef2d7b
Publikováno v:
Gels, Vol 9, Iss 9, p 734 (2023)
An environmentally friendly Pickering stabilizer was developed by upcycling sugarcane bagasse (SCB) into a cellulose nanocrystal (CNC), which was subjected to surface modification by using quaternary ammonium compound to enhance its amphiphilic chara
Externí odkaz:
https://doaj.org/article/b194c8f2cb54432abdbd170f4a4f50a5
Publikováno v:
ACS Omega, Vol 6, Iss 28, Pp 17750-17765 (2021)
Externí odkaz:
https://doaj.org/article/bc134211235c46cd9f5391ba04346a27
Autor:
Shao Hui Teo, Ching Yern Chee, Mochamad Zakki Fahmi, Satya Candra Wibawa Sakti, Hwei Voon Lee
Publikováno v:
Molecules, Vol 27, Iss 21, p 7170 (2022)
In the past few years, the research on particle-stabilized emulsion (Pickering emulsion) has mainly focused on the usage of inorganic particles with well-defined shapes, narrow size distributions, and chemical tunability of the surfaces such as silic
Externí odkaz:
https://doaj.org/article/8b440fa53d80484b80c91f6d0569ca6a
Autor:
Hui Khim Ooi, Xin Ning Koh, Hwai Chyuan Ong, Hwei Voon Lee, Mohd Sufri Mastuli, Yun Hin Taufiq-Yap, Fahad A. Alharthi, Abdulaziz Ali Alghamdi, Nurul Asikin Mijan
Publikováno v:
Catalysts, Vol 11, Iss 2, p 194 (2021)
The dwindling of global petroleum deposits and worsening environmental issues have triggered researchers to find an alternative energy such as biodiesel. Biodiesel can be produced via transesterification of vegetable oil or animal fat with alcohol in
Externí odkaz:
https://doaj.org/article/917fa5a5f7b14a63a89a9247412d7272
Publikováno v:
BioResources, Vol 11, Iss 3, Pp 7224-7241 (2016)
Nanostructured cellulose was successfully prepared from native cellulose using a homogeneous catalytic H2SO4 hydrolysis pathway in the presence of Cr(III)- and Mn(II)-transition metal salts as the co-catalyst. The effect of transition metal salts wit
Externí odkaz:
https://doaj.org/article/c17b6185636e4de098c3c5da71475a40
Publikováno v:
BioResources, Vol 11, Iss 2, Pp 4645-4662 (2016)
The preparation of nanocellulose via Cr(NO3)3-assisted sulfuric acid hydrolysis was optimized using response surface methodology (RSM). The experiment was performed using a five-level, four-factor central composite design coupled with RSM in order to
Externí odkaz:
https://doaj.org/article/ba170ff40cc94f68bd48229cab494dc0
Autor:
Tuerxun Duolikun, Nadiah Ghazali, Bey Fen Leo, Hwei Voon Lee, Chin Wei Lai, Mohd Rafie Bin Johan
Publikováno v:
Symmetry, Vol 12, Iss 7, p 1160 (2020)
In this paper, we report our attempt to elaborate on cellulose-based materials and their potential application in membrane science, especially in separation applications. Furthermore, the cellulosic membrane has received attention for potential use a
Externí odkaz:
https://doaj.org/article/4acac120a57e47fd9224c2dfdc86e34e
Publikováno v:
BioResources, Vol 10, Iss 4, Pp 7627-7639 (2015)
Nanocellulose was successfully prepared from microcrystalline cellulose (MCC) via nickel salt-catalyzed hydrolysis under mild reaction conditions of 45 °C for 15 min. The mild acid nickel salt-catalyzed hydrolysis was able to selectively depolymeriz
Externí odkaz:
https://doaj.org/article/94893ecb7f764eaa88fd50ad2b811903