Hwai Chyuan Ong
YOU?
Author Swipe
View article: Transforming healthcare sustainability: Circular economy approaches and stakeholder collaboration
Transforming healthcare sustainability: Circular economy approaches and stakeholder collaboration Open
Healthcare sector is a major contributor to environmental degradation, accounting for nearly 5 % of global CO₂ emissions. Traditional linear models of production and disposal in healthcare generate excessive waste and carbon footprints, es…
View article: Hydrogen-based hybrid energy system: A review of technologies, optimization approaches, objectives, constraints, applications, and outstanding issues
Hydrogen-based hybrid energy system: A review of technologies, optimization approaches, objectives, constraints, applications, and outstanding issues Open
View article: Environmental and economic impact assessment of single-use laboratory plastic waste: A case study
Environmental and economic impact assessment of single-use laboratory plastic waste: A case study Open
View article: Experimental analysis on stability, characterization, and physical properties of hybrid magnetic clove-functionalized graphene Nanoplatelets/Fe3O4 Nanofluids
Experimental analysis on stability, characterization, and physical properties of hybrid magnetic clove-functionalized graphene Nanoplatelets/Fe3O4 Nanofluids Open
View article: Penentuan Mekanisme Pendeoksigenan dan Hidropendeoksigenan Asid Laurik Menggunakan Mangkin FeMo/AC untuk Penghasilan Biobahan Api Jet
Penentuan Mekanisme Pendeoksigenan dan Hidropendeoksigenan Asid Laurik Menggunakan Mangkin FeMo/AC untuk Penghasilan Biobahan Api Jet Open
Lonjakan permintaan penggunaan biobahan api jet (BAJ) dalam industri penerbangan merupakan salah satu alternatif bagi mengurangkan pelepasan gas karbon dioksida (CO2) kepada alam sekitar. Malaysia yang kaya dengan sumber kelapa sawit malah…
View article: Correction: Damanik et al. The Performance and Exhaust Emissions of a Diesel Engine Fuelled with Calophyllum inophyllum—Palm Biodiesel. Processes 2019, 7, 597
Correction: Damanik et al. The Performance and Exhaust Emissions of a Diesel Engine Fuelled with Calophyllum inophyllum—Palm Biodiesel. Processes 2019, 7, 597 Open
The journal is publishing this correction to update the name of the Academic Editor listed on this published paper [...]
View article: Technologies to eliminate microplastic from water: Current approaches and future prospects
Technologies to eliminate microplastic from water: Current approaches and future prospects Open
Microplastic (MP) pollution has become a widespread environmental threat which must be addressed as it affects the water bodies, soil as well as air. MPs originally from synthetic textiles, tire abrasion, plastic waste, etc. pose the signi…
View article: Feasibility Analysis on Energy Retrofitting of Chiller Plant and Air-Distribution System of an Existing Building for Energy Efficiency Improvement
Feasibility Analysis on Energy Retrofitting of Chiller Plant and Air-Distribution System of an Existing Building for Energy Efficiency Improvement Open
View article: Sustainable biodiesel production from rice bran oil-based using a novel bi-functional zeolite-supported calcium methoxide catalyst derived from seashell waste
Sustainable biodiesel production from rice bran oil-based using a novel bi-functional zeolite-supported calcium methoxide catalyst derived from seashell waste Open
View article: Effective Deoxygenation of Palm Kernel Oil to Bio-Jet Fuel over Iron-Molybdenum Supported on Activated Carbon derived from Bamboo biomass
Effective Deoxygenation of Palm Kernel Oil to Bio-Jet Fuel over Iron-Molybdenum Supported on Activated Carbon derived from Bamboo biomass Open
View article: Sustainable biodiesel production from rice bran oil-based using a novel bi-functional zeolite-supported calcium methoxide catalyst derived from seashell waste
Sustainable biodiesel production from rice bran oil-based using a novel bi-functional zeolite-supported calcium methoxide catalyst derived from seashell waste Open
View article: Recent Advancements and Assessment of Carbon Capture Technologies for Climate Crisis Mitigation
Recent Advancements and Assessment of Carbon Capture Technologies for Climate Crisis Mitigation Open
View article: Strategies in the application of nanoadditives to achieve high-performance diesel, biodiesels, and their blends
Strategies in the application of nanoadditives to achieve high-performance diesel, biodiesels, and their blends Open
Nanoparticles are being used as additives for solid and liquid fuels owing to their high specific surface area (high reactivity) and potential ability to store energy in surfaces. The use of nanoparticles in diesels, biodiesels, and their …
View article: Investigation of granular natural stone materials as photothermal absorbers for sustainable and environmentally friendly energy harvesting
Investigation of granular natural stone materials as photothermal absorbers for sustainable and environmentally friendly energy harvesting Open
The development of cost-effective and environmentally friendly solar thermal technologies that deliver high performance poses several challenges, where the collector and absorber components play a pivotal role. This research addresses thes…
View article: Hydrothermal Pretreatment: A Sustainable Approach to Biohydrogen Production from Palm Oil Mill Effluent
Hydrothermal Pretreatment: A Sustainable Approach to Biohydrogen Production from Palm Oil Mill Effluent Open
View article: A Comparison of Surface Modification Techniques on Discarded Plant-Derived Aggregates for the Creation of Lightweight Concrete with Superior Strength
A Comparison of Surface Modification Techniques on Discarded Plant-Derived Aggregates for the Creation of Lightweight Concrete with Superior Strength Open
View article: Sustainable energy generation from plastic waste: An in-depth review of diesel engine application
Sustainable energy generation from plastic waste: An in-depth review of diesel engine application Open
Plastic consumption has increased significantly over the previous few decades and it is one of the most significant sources of waste in many countries. Recycling and energy recovery methods are just two methods for dealing with plastic was…
View article: Overview of municipal solid wastes-derived refuse-derived fuels for cement co-processing
Overview of municipal solid wastes-derived refuse-derived fuels for cement co-processing Open
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…
View article: Carbon-negative co-production of methanol and activated carbon from bagasse pyrolysis, physical activation, chemical looping, and methanol synthesis
Carbon-negative co-production of methanol and activated carbon from bagasse pyrolysis, physical activation, chemical looping, and methanol synthesis Open
View article: Towards sustainable green diesel fuel production: Advancements and opportunities in acid-base catalyzed H2-free deoxygenation process
Towards sustainable green diesel fuel production: Advancements and opportunities in acid-base catalyzed H2-free deoxygenation process Open
This review delves into the potential of renewable biomass for green diesel production. Deoxygenation technology offers a promising method for converting biomass-derived oxygenates oil into high-grade hydrocarbon factions. Hence, various d…
View article: Biodiesel Production through Electrolysis Using an Ionic Liquid, 1-Ethyl-3-Methylimidazolium Chloride as a Supporting Electrolyte
Biodiesel Production through Electrolysis Using an Ionic Liquid, 1-Ethyl-3-Methylimidazolium Chloride as a Supporting Electrolyte Open
Electrolysis is a promising approach for biodiesel production. However, low electrical conductivity of a reaction mixture results in a low reaction rate. Thus, this study developed a novel catalyst-free electrolysis process using an ionic …
View article: A review of hydrogen production optimization from the reforming of C1 and C2 alcohols via artificial neural networks
A review of hydrogen production optimization from the reforming of C1 and C2 alcohols via artificial neural networks Open
Hydrogen production from different fuels has received extensive study interest owing to its environmental sustainability, renewability, and lack of carbon emission. This research aims to investigate how artificial neural networks (ANNs) ar…
View article: Biomass Energy for Environmental Sustainability
Biomass Energy for Environmental Sustainability Open
Global population growth and rising living standards have significantly impacted global energy consumption [...]
View article: Co-pyrolysis of medical protective clothing and oil palm wastes for biofuel: Experimental, techno-economic, and environmental analyses
Co-pyrolysis of medical protective clothing and oil palm wastes for biofuel: Experimental, techno-economic, and environmental analyses Open
View article: Techno-Economic Analysis of Bioethanol Production from Sugarcane Bagasse in Indonesia
Techno-Economic Analysis of Bioethanol Production from Sugarcane Bagasse in Indonesia Open
View article: Enhanced Biohydrogen Production from Lignocellulosic Feedstock Using Hydrothermal Wet Torrefaction
Enhanced Biohydrogen Production from Lignocellulosic Feedstock Using Hydrothermal Wet Torrefaction Open
View article: Integrated Production of Methanol and Biochar from Bagasse and Plastic Waste: A Three-in-One Solution for Carbon Sequestration, Bioenergy Production, and Waste Valorization
Integrated Production of Methanol and Biochar from Bagasse and Plastic Waste: A Three-in-One Solution for Carbon Sequestration, Bioenergy Production, and Waste Valorization Open
View article: Enhanced Biohydrogen Production from Palm Oil Mill Effluent Using Thermochemical and Biological Processes
Enhanced Biohydrogen Production from Palm Oil Mill Effluent Using Thermochemical and Biological Processes Open
View article: Natural Deep Eutectic Solvent (NADES) as Plasticizer for Bioplastic Film Fabrication. A Comparative Study
Natural Deep Eutectic Solvent (NADES) as Plasticizer for Bioplastic Film Fabrication. A Comparative Study Open
Incorporation of chitosan into the bioplastic film could improve its mechanical properties. However, aqueous acidic solution is required to dissolve the chitosan. The aim of the present work was to explore the potential use of acidic NADES…
View article: A framework to assess indicators of the circular economy in biological systems
A framework to assess indicators of the circular economy in biological systems Open
In regional and global contexts, the circular economy (CE) has gained significant traction to sustain the economy while maintaining environmental and social justice. However, the literature on CE lacks substantial information regarding the…