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Su, Guangcan and Mohd Zulkifli, Nurin Wahidah and Ong, Hwai Chyuan and Ibrahim, Shaliza and Cheah, Mei Yee and Zhu, Ruonan and Bu, Quan (2023) Co-pyrolysis of medical protective clothing and oil palm wastes for biofuel: Experimental, techno-economic, and environmental analyses. Energy, 273. ISSN 0360-5442, DOI https://doi.org/10.1016/j.energy.2023.127221.
Su, Guangcan and Ong, Hwai Chyuan and Cheah, Mei Yee and Chen, Wei-Hsin and Lam, Su Shiung and Huang, Yuhan (2022) Microwave-assisted pyrolysis technology for bioenergy recovery: Mechanism, performance, and prospect. Fuel, 326. ISSN 0016-2361, DOI https://doi.org/10.1016/j.fuel.2022.124983.
Su, Guangcan and Mohd Zulkifli, Nurin Wahidah and Ong, Hwai Chyuan and Ibrahim, Shaliza and Bu, Quan and Zhu, Ruonan (2022) Pyrolysis of oil palm wastes for bioenergy in Malaysia: A review. Renewable & Sustainable Energy Reviews, 164. ISSN 1364-0321, DOI 0.1016/j.rser.2022.112554.
Abdullah, Nur Hafawati and Mijan, Nurul Asikin and Taufiq-Yap, Yun Hin and Ong, Hwai Chyuan and Lee, Hwei Voon (2022) Environment-friendly deoxygenation of non-edible Ceiba oil to liquid hydrocarbon biofuel: Process parameters and optimization study. Environmental Science And Pollution Research, 29 (34, SI). pp. 51143-51152. ISSN 0944-1344, DOI https://doi.org/10.1007/s11356-022-18508-4.
Huq, Tahsinul and Ong, Hwai Chyuan and Chew, Bee Teng and Leong, Kin Yuen and Kazi, Salim Newaz (2022) Review on aqueous graphene nanoplatelet nanofluids: preparation, Stability, thermophysical properties, and applications in heat exchangers and solar thermal collectors. Applied Thermal Engineering, 210. ISSN 1359-4311, DOI https://doi.org/10.1016/j.applthermaleng.2022.118342.
Goh, Brandon Han Hoe and Chong, Cheng Tung and Ong, Hwai Chyuan and Milano, Jassinnee and Shamsuddin, Abd Halim and Lee, Xin Jiat and Ng, Jo-Han (2022) Strategies for fuel property enhancement for second-generation multi-feedstock biodiesel. Fuel, 315. ISSN 0016-2361, DOI https://doi.org/10.1016/j.fuel.2022.123178.
Tabandeh, Mojtaba and Cheng, Chin Kui and Centi, Gabriele and Show, Pau Loke and Chen, Wei-Hsin and Ling, Tau Chuan and Ong, Hwai Chyuan and Ng, Eng-Poh and Juan, Joon Ching and Lam, Su Shiung (2022) Recent advancement in deoxygenation of fatty acids via homogeneous catalysis for biofuel production. Molecular Catalysis, 523. ISSN 2468-8231, DOI https://doi.org/10.1016/j.mcat.2020.111207.
Su, Guangcan and Ong, Hwai Chyuan and Mohd Zulkifli, Nurin Wahidah and Ibrahim, Shaliza and Chen, Wei Hsin and Chong, Cheng Tung and Ok, Yong Sik (2022) Valorization of animal manure via pyrolysis for bioenergy: A review. Journal of Cleaner Production, 343. ISSN 0959-6526, DOI https://doi.org/10.1016/j.jclepro.2022.130965.
Su, Guangcan and Ong, Hwai Chyuan and Fattah, I. M. Rizwanul and Ok, Yong Sik and Jang, Jer-Huan and Wang, Chin-Tsan (2022) State-of-the-art of the pyrolysis and co-pyrolysis of food waste: Progress and challenges. Science of The Total Environment, 809. ISSN 0048-9697, DOI https://doi.org/10.1016/j.scitotenv.2021.151170.
Dwivedi, Kavya Arun and Kumar, Vicky and Wang, Chin-Tsan and Chong, Wen Tong and Ong, Hwai Chyuan (2022) Design and feasibility study of novel swirler incorporated microbial fuel cell for enhancing power generation and domestic wastewater treatment. Journal of Cleaner Production, 337. ISSN 0959-6526, DOI https://doi.org/10.1016/j.jclepro.2022.130382.
Su, Guangcan and Ong, Hwai Chyuan and Mofijur, M. and Mahlia, T. M. Indra and Ok, Yong Sik (2022) Pyrolysis of waste oils for the production of biofuels: A critical review. Journal of Hazardous Materials, 424 (B). ISSN 0304-3894, DOI https://doi.org/10.1016/j.jhazmat.2021.127396.
Lee, Xin Jiat and Ong, Hwai Chyuan and Ooi, Jecksin and Yu, Kai Ling and Tham, Thing Chai and Chen, Wei-Hsin and Ok, Yong Sik (2022) Engineered macroalgal and microalgal adsorbents: Synthesis routes and adsorptive performance on hazardous water contaminants. Journal of Hazardous Materials, 423 (A). ISSN 0304-3894, DOI https://doi.org/10.1016/j.jhazmat.2021.126921.
Tan, Shiou Xuan and Andriyana, Andri and Ong, Hwai Chyuan and Lim, Steven and Pang, Yean Ling and Ngoh, Gek Cheng (2022) A comprehensive review on the emerging roles of nanofillers and plasticizers towards sustainable starch-based bioplastic fabrication. Polymers, 14 (4). ISSN 2073-4360, DOI https://doi.org/10.3390/polym14040664.
Why, Elaine Siew Kuan and Ong, Hwai Chyuan and Lee, Hwei Voon and Chen, Wei-Hsin and Asikin-Mijan, N. and Munusamy, Mahendra Varman and Loh, Wen Jing (2022) Single-step catalytic deoxygenation of palm feedstocks for the production of sustainable bio-jet fuel. Energy, 239 (B). ISSN 0360-5442, DOI https://doi.org/10.1016/j.energy.2021.122017.
Tan, Shiou Xuan and Ong, Hwai Chyuan and Andriyana, Andri and Lim, Steven and Pang, Yean Ling and Kusumo, Fitranto and Ngoh, Gek Cheng (2022) Characterization and parametric study on mechanical properties enhancement in biodegradable chitosan-reinforced starch-based bioplastic film. Polymers, 14 (2). ISSN 2073-4360, DOI https://doi.org/10.3390/polym14020278.
Su, Guangcan and Ong, Hwai Chyuan and Gan, Yong Yang and Chen, Wei-Hsin and Chong, Cheng Tung and Ok, Yong Sik (2022) Co-pyrolysis of microalgae and other biomass wastes for the production of high-quality bio-oil: Progress and prospective. Bioresource Technology, 344 (B). ISSN 0960-8524, DOI https://doi.org/10.1016/j.biortech.2021.126096.
Ng, Brandon Ywe Soong and Ong, Hwai Chyuan and Lau, Harrison Lik Nang and Ishak, Nor Shafizah and Elfasakhany, Ashraf and Lee, Hwei Voon (2022) Production of sustainable two-stroke engine biolubricant ester base oil from palm fatty acid distillate. Industrial Crops and Products, 175. ISSN 0926-6690, DOI https://doi.org/10.1016/j.indcrop.2021.114224.
Kusumo, Fitranto and Mahlia, T.M.I. and Shamsuddin, Abdul Halim and Ahmad, Abdul Rahim and Silitonga, Arridina Susan and Dharma, Surya and Mofijur, M. and Ideris, Fazril and Ong, Hwai Chyuan and Sebayang, R. and Milano, Jassinnee and Hassan, Masjuki Haji and Varman, M. (2022) Optimisation of biodiesel production from mixed Sterculia foetida and rice bran oil. International Journal of Ambient Energy, 43 (1). 4380 – 4390. ISSN 0143-0750, DOI https://doi.org/10.1080/01430750.2021.1888802.
Mujtaba, M. A. and Kalam, Md. Abul and Masjuki, H. H. and Razzaq, Luqman and Khan, Haris Mehmood and Soudagar, Manzoore Elahi M. and Gul, M. and Ahmed, Waqar and Raju, V. Dhana and Kumar, Ravinder and Ong, Hwai Chyuan (2021) Development of empirical correlations for density and viscosity estimation of ternary biodiesel blends. Renewable Energy, 179. pp. 1447-1457. ISSN 0960-1481, DOI https://doi.org/10.1016/j.renene.2021.07.121.
Tan, Shiou Xuan and Andriyana, Andri and Lim, Steven and Ong, Hwai Chyuan and Pang, Yean Ling and Ngoh, Gek Cheng (2021) Rapid Ultrasound-Assisted Starch Extraction from Sago Pith Waste (SPW) for the Fabrication of Sustainable Bioplastic Film. Polymers, 13 (24). ISSN 2073-4360, DOI https://doi.org/10.3390/polym13244398.
Ong, Hwai Chyuan and Yu, Kai Ling and Chen, Wei-Hsin and Pillejera, Ma Katreena and Bi, Xiaotao and Tran, Khanh-Quang and Petrissans, Anelie and Petrissans, Mathieu (2021) Variation of lignocellulosic biomass structure from torrefaction: A critical review. Renewable and Sustainable Energy Reviews, 152. ISSN 1364-0321, DOI https://doi.org/10.1016/j.rser.2021.111698.
Lim, Jackson Hwa Keen and Gan, Yong Yang and Ong, Hwai Chyuan and Lau, Beng Fye and Chen, Wei-Hsin and Chong, Cheng Tung and Ling, Tau Chuan and Klemes, Jiri Jaromir (2021) Utilization of microalgae for bio-jet fuel production in the aviation sector: Challenges and perspective. Renewable and Sustainable Energy Reviews, 149. ISSN 1364-0321, DOI https://doi.org/10.1016/j.rser.2021.111396.
Why, Elaine Siew Kuan and Ong, Hwai Chyuan and Lee, Hwei Voon and Chen, Wei-Hsin and Asikin-Mijan, N. and Varman, Mahendra (2021) Conversion of bio-jet fuel from palm kernel oil and its blending effect with jet A-1 fuel. Energy Conversion and Management, 243. ISSN 0196-8904, DOI https://doi.org/10.1016/j.enconman.2021.114311.
Mazaheri, Hoora and Ong, Hwai Chyuan and Amini, Zeynab and Masjuki, Haji Hassan and Mofijur, M. and Su, Chia Hung and Anjum Badruddin, Irfan and Khan, T. M. Yunus (2021) An overview of biodiesel production via calcium oxide based catalysts: Current state and perspective. Energies, 14 (13). ISSN 1996-1073, DOI https://doi.org/10.3390/en14133950.
Su, Guangcan and Ong, Hwai Chyuan and Ibrahim, Shaliza and Fattah, I. M. Rizwanul and Mofijur, M. and Chong, Cheng Tung (2021) Valorisation of medical waste through pyrolysis for a cleaner environment: Progress and challenges*. Environmental Pollution, 279. ISSN 0269-7491, DOI https://doi.org/10.1016/j.envpol.2021.116934.
Lee, Xin Jiat and Ong, Hwai Chyuan and Gao, Wei and Ok, Yong Sik and Chen, Wei-Hsin and Goh, Brandon Han Hoe and Chong, Cheng Tung (2021) Solid biofuel production from spent coffee ground wastes: Process optimisation, characterisation and kinetic studies. Fuel, 292. ISSN 0016-2361, DOI https://doi.org/10.1016/j.fuel.2021.120309.
Razzaq, L. and Mujtaba, M. A. and Soudagar, Manzoore Elahi M. and Ahmed, Waqar and Fayaz, H. and Bashir, Shahid and Fattah, I. M. Rizwanul and Ong, Hwai Chyuan and Shahapurkar, Kiran and Afzal, Asif and Wageh, S. and Al-Ghamdi, Ahmed and Ali, Muhammad Shujaat and EL-Seesy, Ahmed (2021) Engine performance and emission characteristics of palm biodiesel blends with graphene oxide nanoplatelets and dimethyl carbonate additives. Journal of Environmental Management, 282. ISSN 0301-4797, DOI https://doi.org/10.1016/j.jenvman.2020.111917.
Yu, Kai Ling and Lee, Xin Jiat and Ong, Hwai Chyuan and Chen, Wei-Hsin and Chang, Jo-Shu and Lin, Chih-Sheng and Show, Pau Loke and Ling, Tau Chuan (2021) Adsorptive removal of cationic methylene blue and anionic Congo red dyes using wet-torrefied microalgal biochar: Equilibrium, kinetic and mechanism modeling. Environmental Pollution, 272. ISSN 0269-7491, DOI https://doi.org/10.1016/j.envpol.2020.115986.
Ooi, Hui Khim and Koh, Xin Ning and Ong, Hwai Chyuan and Lee, Hwei Voon and Mastuli, Mohd Sufri and Taufiq-Yap, Yun Hin and Alharthi, Fahad A. and Alghamdi, Abdulaziz Ali and Mijan, Nurul Asikin (2021) Progress on modified calcium oxide derived waste-shell catalysts for biodiesel production. Catalysts, 11 (2). ISSN 2073-4344, DOI https://doi.org/10.3390/catal11020194.
Ong, Hwai Chyuan and Tiong, Yong Wei and Goh, Brandon Han Hoe and Gan, Yong Yang and Mofijur, Md Rahman and Fattah, Islam Md Rizwanul and Chong, Cheng Tung and Alam, Md Asraful and Lee, Hwei Voon and Silitonga, Arridina Susan and Mahlia, T. M. Indra (2021) Recent advances in biodiesel production from agricultural products and microalgae using ionic liquids: Opportunities and challenges. Energy Conversion and Management, 228. ISSN 0196-8904, DOI https://doi.org/10.1016/j.enconman.2020.113647.
Gan, Yong Yang and Chen, Wei-Hsin and Ong, Hwai Chyuan and Lin, Yu-Ying and Sheen, Herng-Kuang and Chang, Jo-Shu and Ling, Tau Chuan (2021) Effect of wet torrefaction on pyrolysis kinetics and conversion of microalgae carbohydrates, proteins, and lipids. Energy Conversion and Management, 227. ISSN 0196-8904, DOI https://doi.org/10.1016/j.enconman.2020.113609.
Yu, Kai Ling and Lee, Xin Jiat and Ong, Hwai Chyuan and Chen, Wei-Hsin and Chang, Jo-Shu and Lin, Chich Sheng and Show, Pau Loke and Ling, Tau Chuan (2021) Adsorptive removal of cationic methylene blue and anionic Congo red dyes using wet-torrefied microalgal biochar: Equilibrium, kinetic and mechanism modeling. Environmental Pollution, 272. p. 115986. ISSN 0269-7491, DOI https://doi.org/10.1016/j.envpol.2020.115986.
Pang, Yean Ling and Teh, Wen Siang and Lim, Steven and Abdullah, Ahmad Zuhairi and Ong, Hwai Chyuan and Wu, Chien-Hou (2021) Enhancement of adsorption-photocatalysis of malachite green using oil palm biomass-derived activated carbon/titanium dioxide composite. Current Analytical Chemistry, 17 (5). pp. 603-617. ISSN 1573-4110, DOI https://doi.org/10.2174/1573411016666200106105903.
Ajeng, Aaronn Avit and Abdullah, Rosazlin and Ling, Tau Chuan and Ismail, Salmah and Lau, Beng Fye and Ong, Hwai Chyuan and Chew, Kit Wayne and Show, Pau Loke and Chang, Jo-Shu (2020) Bioformulation of biochar as a potential inoculant carrier for sustainable agriculture. Environmental Technology & Innovation, 20. ISSN 2352-1864, DOI https://doi.org/10.1016/j.eti.2020.101168.
Mujtaba, M. A. and Kalam, M. A. and Masjuki, H. H. and Gul, M. and Soudagar, Manzoore Elahi M. and Ong, Hwai Chyuan and Ahmed, Waqar and Atabani, A. E. and Razzaq, L. and Yusoff, Mnam (2020) Comparative study of nanoparticles and alcoholic fuel additives-biodiesel-diesel blend for performance and emission improvements. FUEL, 279. ISSN 00162361, DOI https://doi.org/10.1016/j.fuel.2020.118434.
Gan, Yong Yang and Chen, Wei-Hsin and Ong, Hwai Chyuan and Sheen, Herng-Kuang and Chang, Jo-Shu and Hsieh, Tzu-Hsien and Ling, Tau Chuan (2020) Effects of dry and wet torrefaction pretreatment on microalgae pyrolysis analyzed by TG-FTIR and double-shot Py-GC/MS. ENERGY, 210. ISSN 03605442, DOI https://doi.org/10.1016/j.energy.2020.118579.
Ong, Hwai Chyuan and Chen, Wei-Hsin and Singh, Yashvir and Gan, Yong Yang and Chen, Chia-Yang and Show, Pau Loke (2020) A state-of-the-art review on thermochemical conversion of biomass for biofuel production: A TG-FTIR approach. Energy Conversion and Management, 209. ISSN 0196-8904, DOI https://doi.org/10.1016/j.enconman.2020.112634.
Yau, Yat Huang and Wong, C.M. and Ong, Hwai Chyuan and Chin, W.M. (2020) Application of the bin weather data for building energy analysis in the tropics. Energy Efficiency, 13 (5). pp. 935-953. ISSN 1570-646X, DOI https://doi.org/10.1007/s12053-020-09862-8.
Silitonga, Arridina Susan and Shamsuddin, Abd Halim and Mahlia, Teuku Meurah Indra and Milano, Jassinne and Kusumo, Fitranto and Siswantoro, Joko and Dharma, Surya and Sebayang, Abdi Hanra and Masjuki, Haji Hassan and Ong, Hwai Chyuan (2020) Biodiesel synthesis from Ceiba pentandra oil by microwave irradiation-assisted transesterification: ELM modeling and optimization. Renewable Energy, 146. pp. 1278-1291. ISSN 0960-1481, DOI https://doi.org/10.1016/j.renene.2019.07.065.
Yu, Kai Ling and Chen, Wei Hsin and Sheen, Herng Kuang and Chang, Jo Shu and Lin, Chih Sheng and Ong, Hwai Chyuan and Show, Pau Loke and Ling, Tau Chuan (2020) Bioethanol production from acid pretreated microalgal hydrolysate using microwave-assisted heating wet torrefaction. Fuel, 279. p. 118435. ISSN 0016-2361, DOI https://doi.org/10.1016/j.fuel.2020.118435.
Sharma, Abhishek and Singh, Yashvir and Kumar Singh, Nishant and Singla, Amneesh and Ong, Hwai Chyuan and Chen, Wei-Hsin (2020) Effective utilization of tobacco (Nicotiana Tabaccum) for biodiesel production and its application on diesel engine using response surface methodology approach. Fuel, 273. p. 117793. ISSN 0016-2361, DOI https://doi.org/10.1016/j.fuel.2020.117793.
Ubando, Aristotle T. and Chen, Wei Hsin and Show, Pau Loke and Ong, Hwai Chyuan (2020) Kinetic and thermodynamic analysis of iron oxide reduction by graphite for CO 2 mitigation in chemical‐looping combustion. International Journal of Energy Research, 44 (5). pp. 3865-3882. ISSN 0363-907X, DOI https://doi.org/10.1002/er.5184.
Yu, Kai Ling and Chen, Wei Hsin and Sheen, Herng Kuang and Chang, Jo-Shu and Lin, Chih Sheng and Ong, Hwai Chyuan and Show, Pau Loke and Ng, Eng Poh and Ling, Tau Chuan (2020) Production of microalgal biochar and reducing sugar using wet torrefaction with microwave-assisted heating and acid hydrolysis pretreatment. Renewable Energy, 156. pp. 349-360. ISSN 0960-1481, DOI https://doi.org/10.1016/j.renene.2020.04.064.
Goh, Brandon Han Hoe and Ong, Hwai Chyuan and Chong, Cheng Tung and Chen, Wei-Hsin and Leong, Kin Yuen and Tan, Shiou Xuan and Lee, Xin Jiat (2020) Ultrasonic assisted oil extraction and biodiesel synthesis of Spent Coffee Ground. Fuel, 261. p. 116121. ISSN 0016-2361, DOI https://doi.org/10.1016/j.fuel.2019.116121.
Tang, Zo Ee and Lim, Steven and Pang, Yean Ling and Shuit, Siew Hoong and Ong, Hwai Chyuan (2020) Utilisation of biomass wastes based activated carbon supported heterogeneous acid catalyst for biodiesel production. Renewable Energy, 158. pp. 91-102. ISSN 0960-1481, DOI https://doi.org/10.1016/j.renene.2020.05.119.
Ong, Hwai Chyuan and Milano, Jassinnee and Silitonga, Arridina Susan and Masjuki, Haji Hassan and Shamsuddin, Abd Halim and Wang, Chin-Tsan and Indra Mahlia, Teuku Meurah and Siswantoro, Joko and Kusumo, Fitranto and Sutrisno, Joko (2019) Biodiesel production from Calophyllum inophyllum-Ceiba pentandra oil mixture: Optimization and characterization. Journal of Cleaner Production, 219. pp. 183-198. ISSN 0959-6526, DOI https://doi.org/10.1016/j.jclepro.2019.02.048.
Phwan, Chai Kee and Chew, Kit Wayne and Sebayang, Abdi Hanra and Ong, Hwai Chyuan and Ling, Tau Chuan and Malek, Marlinda Abdul and Ho, Yeek-Chia and Show, Pau Loke (2019) Effects of acids pre-treatment on the microbial fermentation process for bioethanol production from microalgae. Biotechnology for Biofuels, 12 (1). p. 191. ISSN 1754-6834, DOI https://doi.org/10.1186/s13068-019-1533-5.
Ooi, Xian Yih and Oi, Lee Eng and Choo, Min Yee and Ong, Hwai Chyuan and Lee, Hwei Voon and Show, Pau Loke and Lin, Yu Chuan and Juan, Joon Ching (2019) Efficient deoxygenation of triglycerides to hydrocarbon-biofuel over mesoporous Al2O3-TiO2 catalyst. Fuel Processing Technology, 194. p. 106120. ISSN 0378-3820, DOI https://doi.org/10.1016/j.fuproc.2019.106120.
Samiran, Nor Afzanizam and Chong, Cheng Tung and Ng, Jo Han and Tran, Manh Vu and Ong, Hwai Chyuan and Valera-Medina, Agustin and Chong, William Woei Fong and Mohd Jaafar, Mohammad Nazri (2019) Experimental and numerical studies on the premixed syngas swirl flames in a model combustor. International Journal of Hydrogen Energy, 44 (44). pp. 24126-24139. ISSN 0360-3199, DOI https://doi.org/10.1016/j.ijhydene.2019.07.158.
Jeevanantham, A.K. and Nanthagopal, K. and Ashok, B. and Al-Muhtaseb, Ala'a H. and Thiyagarajan, S. and Geo, Varuvel Edwin and Ong, Hwai Chyuan and Samuel, K. John (2019) Impact of addition of two ether additives with high speed diesel- Calophyllum Inophyllum biodiesel blends on NOx reduction in CI engine. Energy, 185. pp. 39-54. ISSN 0360-5442, DOI https://doi.org/10.1016/j.energy.2019.07.013.
Ubando, Aristotle T. and Chen, Wei-Hsin and Ong, Hwai Chyuan (2019) Iron oxide reduction by graphite and torrefied biomass analyzed by TG-FTIR for mitigating CO2 emissions. Energy, 180. pp. 968-977. ISSN 0360-5442, DOI https://doi.org/10.1016/j.energy.2019.05.149.
Silitonga, Arridina Susan and Mahlia, Teuku Meurah Indra and Shamsuddin, Abd Halim and Ong, Hwai Chyuan and Milano, Jassinnee and Kusumo, Fitranto and Sebayang, Abdi Hanra and Dharma, Surya and Ibrahim, Husin and Husin, Hazlina and Mofijur, M. and Rahman, S.M. Ashrafur (2019) Optimization of Cerbera manghas Biodiesel Production Using Artificial Neural Networks Integrated with Ant Colony Optimization. Energies, 12 (20). p. 3811. ISSN 1996-1073, DOI https://doi.org/10.3390/en12203811.
Tan, Shiou Xuan and Ong, Hwai Chyuan and Lim, Steven and Pang, Yean Ling and Milano, Jassinnee (2019) Process intensification of biodiesel synthesis via ultrasound-assisted in situ esterification of Jatropha oil seeds. Journal of Chemical Technology and Biotechnology, 94 (5). pp. 1362-1373. ISSN 0268-2575, DOI https://doi.org/10.1002/jctb.5869.
Fahmi, - and Mofijur, M. and Ong, Hwai Chyuan and Jan, Badrul Mohamed and Kusumo, Fitranto and Sebayang, Abdi Hanra and Husin, Hazlina and Silitonga, Arridina Susan and Mahlia, Teuku Meurah Indra and Rahman, S.M. Ashrafur (2019) Production Process and Optimization of Solid Bioethanol from Empty Fruit Bunches of Palm Oil Using Response Surface Methodology. Processes, 7 (10). p. 715. ISSN 2227-9717, DOI https://doi.org/10.3390/pr7100715.
Chong, Cheng Tung and Mong, Guo Ren and Ng, Jo Han and Chong, William Woei Fong and Ani, Farid Nasir and Lam, Su Shiung and Ong, Hwai Chyuan (2019) Pyrolysis characteristics and kinetic studies of horse manure using thermogravimetric analysis. Energy Conversion and Management, 180. pp. 1260-1267. ISSN 0196-8904, DOI https://doi.org/10.1016/j.enconman.2018.11.071.
Karthickeyan, V. and Thiyagarajan, S. and Geo, Varuvel Edwin and Ashok, B. and Nanthagopal, K. and Ong, Hwai Chyuan and Vignesh, R. (2019) Simultaneous reduction of NOx and smoke emissions with low viscous biofuel in low heat rejection engine using selective catalytic reduction technique. Fuel, 255. p. 115854. ISSN 0016-2361, DOI https://doi.org/10.1016/j.fuel.2019.115854.
Jamaluddin, N.A.M. and Riayatsyah, Teuku Meurah Indra and Silitonga, Arridina Susan and Mofijur, M. and Shamsuddin, Abd Halim and Ong, Hwai Chyuan and Mahlia, Teuku Meurah Indra and Rahman, S.M. Ashrafur (2019) Techno-Economic Analysis and Physicochemical Properties of Ceiba pentandra as Second-Generation Biodiesel Based on ASTM D6751 and EN 14214. Processes, 7 (9). p. 636. ISSN 2227-9717, DOI https://doi.org/10.3390/pr7090636.
Gan, Yong Yang and Ong, Hwai Chyuan and Ling, Tau Chuan and Chen, Wei-Hsin and Chong, Cheng Tung (2019) Torrefaction of de-oiled Jatropha seed kernel biomass for solid fuel production. Energy, 170. pp. 367-374. ISSN 0360-5442, DOI https://doi.org/10.1016/j.energy.2018.12.026.
Tan, Shiou Xuan and Lim, Steven and Ong, Hwai Chyuan and Pang, Yean Ling and Fitranto, Kusumo and Goh, Brandon Han Hoe and Chong, Cheng Tung (2019) Two-step catalytic reactive extraction and transesterification process via ultrasonic irradiation for biodiesel production from solid Jatropha oil seeds. Chemical Engineering and Processing - Process Intensification, 146. p. 107687. ISSN 0255-2701, DOI https://doi.org/10.1016/j.cep.2019.107687.
Yu, Kai Ling and Show, Pau Loke and Ong, Hwai Chyuan and Ling, Tau Chuan and Chen, Wei-Hsin and Salleh, Mohamad Amran Mohd (2018) Biochar production from microalgae cultivation through pyrolysis as a sustainable carbon sequestration and biorefinery approach. Clean Technologies and Environmental Policy, 20 (9). pp. 2047-2055. ISSN 1618-954X, DOI https://doi.org/10.1007/s10098-018-1521-7.
Zainal, Bidattul Syirat and Zinatizadeh, Ali Akhbar and Ong, Hwai Chyuan and Mohd, Nuruol Syuhadaa and Ibrahim, Shaliza (2018) Effects of process, operational and environmental variables on biohydrogen production using palm oil mill effluent (POME). International Journal of Hydrogen Energy, 43 (23). pp. 10637-10644. ISSN 0360-3199, DOI https://doi.org/10.1016/j.ijhydene.2017.10.167.
Pang, Yean Ling and Tee, Su Fang and Lim, Steven and Abdullah, Ahmad Zuhairi and Ong, Hwai Chyuan and Wu, Chien Hou and Chong, Woon Chan and Mohammadu, Abdul Wahab and Mahmoudi, Ebrahim (2018) Enhancement of photocatalytic degradation of organic dyes using ZnO decorated on reduced graphene oxide (rGO). Desalination and Water Treatment, 108. pp. 311-321. ISSN 1944-3994, DOI https://doi.org/10.5004/dwt.2018.21947.
Silitonga, Arridina Susan and Masjuki, Haji Hassan and Ong, Hwai Chyuan and Sebayang, Abdi Hanra and Dharma, Surya and Kusumo, Fitranto and Siswantoro, Joko and Milano, Jassinnee and Daud, Khairil and Mahlia, Teuku Meurah Indra and Chen, Wei-Hsin and Sugiyanto, Bambang (2018) Evaluation of the engine performance and exhaust emissions of biodiesel-bioethanol-diesel blends using kernel-based extreme learning machine. Energy, 159. pp. 1075-1087. ISSN 0360-5442, DOI https://doi.org/10.1016/j.energy.2018.06.202.
Tan, Shiou Xuan and Ong, Hwai Chyuan and Lim, Steven and Pang, Yean Ling (2018) In situ reactive extraction of Jatropha curcas L. seeds assisted by ultrasound: Preliminary studies. Energy Sources, Part A: Recovery, Utilization, and Environmental Effects, 40 (14). pp. 1772-1779. ISSN 1556-7036, DOI https://doi.org/10.1080/15567036.2018.1486913.
Yang, Yung Chin and Wang, Po Hao and Tsai, Yu Ting and Ong, Hwai Chyuan (2018) Influences of feedstock and plasma spraying parameters on the fabrication of tubular solid oxide fuel cell anodes. Ceramics International, 44 (7). pp. 7824-7830. ISSN 0272-8842, DOI https://doi.org/10.1016/j.ceramint.2018.01.216.
Wang, Chin Tsan and Huang, Yan Sian and Sangeetha, Thangavel and Chen, Yen Ming and Chong, Wen Tong and Ong, Hwai Chyuan and Zhao, Feng and Yan, Wei Mon (2018) Novel bufferless photosynthetic microbial fuel cell (PMFCs) for enhanced electrochemical performance. Bioresource Technology, 255. pp. 83-87. ISSN 0960-8524, DOI https://doi.org/10.1016/j.biortech.2018.01.086.
Milano, Jassinnee and Ong, Hwai Chyuan and Masjuki, Haji Hassan and Silitonga, Arridina Susan and Chen, Wei-Hsin and Kusumo, Fitranto and Dharma, Surya and Sebayang, Abdi Hanra (2018) Optimization of biodiesel production by microwave irradiation-assisted transesterification for waste cooking oil-Calophyllum inophyllum oil via response surface methodology. Energy Conversion and Management, 158. pp. 400-415. ISSN 0196-8904, DOI https://doi.org/10.1016/j.enconman.2017.12.027.
Milano, Jassinnee and Ong, Hwai Chyuan and Masjuki, Haji Hassan and Silitonga, Arridina Susan and Kusumo, Fitranto and Dharma, Surya and Sebayang, Abdi Hanra and Cheah, Mei Yee and Wang, Chin Tsan (2018) Physicochemical property enhancement of biodiesel synthesis from hybrid feedstocks of waste cooking vegetable oil and Beauty leaf oil through optimized alkaline-catalysed transesterification. Waste Management, 80. pp. 435-449. ISSN 0956-053X, DOI https://doi.org/10.1016/j.wasman.2018.09.005.
Asikin-Mijan, Nurul and Lee, Hwei Voon and Juan, Joon Ching and Abd Rahman, Noorsaadah and Ong, Hwai Chyuan and Razali, S.M. and Taufiq-Yap, Yun Hin (2018) Promoting deoxygenation of triglycerides via Co-Ca loaded SiO 2 -Al 2 O 3 catalyst. Applied Catalysis A: General, 552. pp. 38-48. ISSN 0926-860X, DOI https://doi.org/10.1016/j.apcata.2017.12.020.
Mazaheri, Hoora and Ong, Hwai Chyuan and Masjuki, Haji Hassan and Amini, Zeynab and Harrison, Mark D. and Wang, Chin Tsan and Kusumo, Fitranto and Alwi, Azham (2018) Rice bran oil based biodiesel production using calcium oxide catalyst derived from Chicoreus brunneus shell. Energy, 144. pp. 10-19. ISSN 0360-5442, DOI https://doi.org/10.1016/j.energy.2017.11.073.
Chia, Shir Reen and Show, Pau Loke and Phang, Siew Moi and Ling, Tau Chuan and Ong, Hwai Chyuan (2018) Sustainable approach in phlorotannin recovery from macroalgae. Journal of Bioscience and Bioengineering, 126 (2). pp. 220-225. ISSN 1389-1723, DOI https://doi.org/10.1016/j.jbiosc.2018.02.015.
Chia, Shir Reen and Ong, Hwai Chyuan and Chew, Kit Wayne and Show, Pau Loke and Phang, Siew Moi and Ling, Tau Chuan and Nagarajan, Dillirani and Lee, Duu-Jong and Chang, Jo-Shu (2018) Sustainable approaches for algae utilisation in bioenergy production. Renewable Energy, 129. pp. 838-852. ISSN 0960-1481, DOI https://doi.org/10.1016/j.renene.2017.04.001.
Leong, Kin Yuen and Razali, Idayu and Ku Ahmad, Ku Zarina and Ong, Hwai Chyuan and Ghazali, Mariyam Jameelah and Abdul Rahman, Mohd Rosdzimin (2018) Thermal conductivity of an ethylene glycol/water-based nanofluid with copper-titanium dioxide nanoparticles: An experimental approach. International Communications in Heat and Mass Transfer, 90. pp. 23-28. ISSN 0735-1933, DOI https://doi.org/10.1016/j.icheatmasstransfer.2017.10.005.
Gan, Yong Yang and Ong, Hwai Chyuan and Ling, Tau Chuan and Zulkifli, Nurin Wahidah Mohd and Wang, Chin Tsan and Yang, Yung Chin (2018) Thermal conductivity optimization and entropy generation analysis of titanium dioxide nanofluid in evacuated tube solar collector. Applied Thermal Engineering, 145. pp. 155-164. ISSN 1359-4311, DOI https://doi.org/10.1016/j.applthermaleng.2018.09.012.
Husin, Hazlina and Solo, Bernadine B. and Ibrahim, Izni Mariah and Ong, Hwai Chyuan and Roslan, Azmi (2018) Weight loss effect and potentiodynamic polarization response of 1-butyl-3-methylimidazolium chloride ionic liquid in highly acidic medium. Journal of Engineering Science and Technology, 13 (4). pp. 1005-1015. ISSN 1823-4690,
Mirhassani, S. and Ong, Hwai Chyuan and Chong, W.T. and Leong, K.Y. (2015) Advances and challenges in grid tied photovoltaic systems. Renewable and Sustainable Energy Reviews, 49. pp. 121-131. ISSN 1364-0321, DOI https://doi.org/10.1016/j.rser.2015.04.064.
Noraini, M.Y. and Ong, Hwai Chyuan and Mohamed Jan, Badrul and Chong, W.T. (2014) A review on potential enzymatic reaction for biofuel production from algae. Renewable and Sustainable Energy Reviews, 39. pp. 24-34. ISSN 1364-0321, DOI https://doi.org/10.1016/j.rser.2014.07.089.
Mohd Yusof, Noraini and Ong, Hwai Chyuan and Jan, Badrul Mohamed and Chong, Wen Tong and Masjuki, Haji Hassan (2015) Investigation of extraction and transesterification of algae by immobilized lipase as biofuel. In: 5th International Conference on Algal Biomass, Biofuels & Bioproducts, 7-10 June 2015, San Diego, USA. (Submitted)
