Infection prevention and control is a crucial element in providing a safe environment for dental clinics and reducing airborne infections risks during dental procedures. In response to the prevailing COVID-19 situations, the clinical space in the dental school…
Posts published in “Publications”
Peer-reviewed journal articles and international conference papers from the SMART Laboratory (Sustainable Multiphase and ARtificial-intelligence Technologies), Department of Chemical Technology, Faculty of Science, Chulalongkorn University.
Currently, biotransformer oil (BTO) is in high demand due to the increasing level of electrical power consumption and environmental policy. Hence, this research aimed to prepare a highly stable BTO via basic transesterification of palm oil methyl ester…
Flow accelerated corrosion (FAC), is still prevail in power plants piping components and is driven by variables in hydrodynamics, water chemistry and material composition groups. Amongst these factors, flow hydrodynamics play a major role as FAC is a…
The present work investigates the volumetric and viscometric properties of an aqueous solution of 1,2-Dimethylethylenediamine (DEEDA) over an entire concentration range and an absorber operating temperature range of 313.15-333.15 K at atmospheric pressure. The investigated volumetric properties included…
Nokpho, P., Amornsin, P. O., Boonmatoon, P., Wang, X., Chalermsinsuwan, B. (2024) Materials Today Sustainability, 26, pp. 100728.
Nowadays microplastics have become a significant environmental concern, impacting both freshwater and marine ecosystems. In response to this issue, extensive research has been conducted to explore methods for separating microplastics from water. One area of investigation involves the…
Smart paint" is an application that can adsorb CO2 contributed by transportation in urban areas.This research investigated the adsorbent and their effect which can enhance the CO2 adsorption in paint.CO2 capture was tested after drying coated paint.The apparatus…
Nimmanterdwong, P., Yurata, T., Chaiprasitpol, N., Pranomsri, N., Chalermsinsuwan, B. (2024) Advanced Powder Technology, 35 (4), pp. 104419.
Encapsulation is an effective method to improve gas-liquid mass transfer and accelerate gas hydrate formation kinetics. However, the utilisation of encapsulation in the hydrate-based carbon capture (HBCC) system has never been implemented. In this work, an efficient HBCC…
The performance of continuous feeding fluidized bed reactors is significantly influenced by their design. These reactors can effectively operate with a wide range of biomass mixtures. Therefore, it is imperative to carefully design the gas distributor plate and…
Nowadays, our global population is on a notable rise, coupled with an annual surge in energy consumption. The prevailing reliance on fossil fuels, especially in electricity generation, has significantly contributed to environmental pollution and exacerbated global warming. The…
Adnan, M., Ahmad, N., Piumsomboon, P., Chalermsinsuwan, B. (2024) Journal of Food Engineering, 365, pp. 111831.
Korkerd, K., Zhou, Z., Zou, R., Piumsomboon, P., Chalermsinsuwan, B. (2024) Powder Technology, 437, pp. 119542.
This study pioneers an advanced exergy analysis approach to evaluate the energy and exergy dynamics of natural gas sweetening. Focusing on a ternary blend of Mono Ethanol Amine (MEA), Di Ethanol Amine (DEA), and Piperazine (PZ), the research…
This research presents a thorough evaluation of an integrated system comprising a Solid Oxide Fuel Cell (SOFC), Organic Rankine Cycle (ORC), and Absorption Chiller (AC). The study employs ASPEN PLUS V10 to assess the system's energy, exergy, economic,…
Apaiyakul, R., Nimmanterdwong, P., Kanchanakungvalkul, T., Puapan, P., Ngamprasertsith, S., Liu, H., Gao, H., Liang, Z., Tontiwachwuthikul, P., Sema, T. (2024) International Journal of Greenhouse Gas Control, 132, pp. 104038.
In multi-solid, particle-size fluidized bed reactor systems, segregation is commonly observed. When segregation occurred, small solid particles were entrained to the top of the bed and escaped from the reactor. During the combustion process, the small solid particles…
Tawatbundit, P., Nimmanterdwong, P., Piemjaiswang, R., Sema, T., Piumsomboon, P., Chalermsinsuwan, B. (2024) Springer Proceedings in Earth and Environmental Sciences, pp. 127-136.
Apaiyakul, R., Chalermsinsuwan, B., Ngamprasertsith, S., Tontiwachwuthikul, P., Gao, H., Liang, Z., Sema, T. (2024) International Journal of Greenhouse Gas Control, 131, pp. 104019.
Korkerd, K., Zhou, Z., Zou, R., Piumsomboon, P., Chalermsinsuwan, B. (2024) Powder Technology, 433, pp. 119262.
Combining biomass fuel with coal in circulating fluidized bed (CFB) boilers is attractive as the increasing of energy demand. The characteristics of biomass/coal co-firing in the industrial boiler are then investigated using computational fluid dynamics (CFD). In this…
Understanding the hydrodynamic behavior of irregular-shaped particles is vital for optimizing fluidized bed systems. In this study, the effect of binary and ternary biomass mixtures of silica sand in a gas–solid fluidized bed on pressure drop (Δ P…
Angkanawisan, S., Gidaspow, D., Piumsomboon, P., Chalermsinsuwan, B. (2023) Particuology, 81, pp. 15-24.
Polymer-based heat exchangers can offer a promising solution for environmental sustainability due to their low energy consumption. The incorporation of microchannels and nanofluids further enhances the heat transfer performance of these heat exchangersIn this study, a polymer-based microchannel…
In this work, the industrial-scale co-fired power plant in Thailand was analyzed and the optimization model was proposed to provide a proper fuel selection for the feedstock seasonal planning to minimize the cost of electricity generation. Also, the…
Ethanol is becoming the important renewable energy sources in the world which produces from carbohydrate resources. The raw material selection is the important procedure for real industrial production. The effect of biomass structural composition in feedstock on ethanol…
In this study, the CaO adsorbent was prepared by using local waste eggshell as a raw material. The influence of preparation parameters including calcination temperature, calcination time and particle size of eggshell powder on the adsorption surface area…
Bismuth oxyhalides (BiOX) including BiOCl, BiOBr, and BiOI, were well synthesized using solvothermal technique and then used in the aqueous phase photooxidation of glycerol as a catalyst. The as-synthesized BiOBr could achieve the highest glycerol transformation of around…
Dianita, C., Piemjaiswang, R., Chalermsinsuwan, B. (2023) Iranian Journal of Science and Technology, Transactions of Mechanical Engineering, 47 (3), pp. 941-958.
The application of core annular flow (CAF) has become an interesting solution in transporting heavy oil through pipeline because of its energy reduction and cost efficiency. At the same time, the CAF in pipe with hydraulic fittings and…
Energy demand tends to increase by 80% in 2050 due to the rapid growth of the global population. However, the energy resources rapidly decrease for responding to the global need. Many previous researchers suggest the ideas for solving…
Khunphakdee, P., Chalermsinsuwan, B. (2023) Chemical Engineering Research and Design, 197, pp. 519-535.
Mass transfer performance of CO2 absorption is based on selecting an effective amine solvent, hence, an examination of the overall mass transfer coefficient (KGav) and CO2 removal efficiency, is significant for obtaining the most favorable CO2 capture performance.…
Ngamsidhiphongsa, N., Limleamthong, P., Chalermsinsuwan, B., Prasertcharoensuk, P., Wiyaratn, W., Arpornwichanop, A. (2023) Journal of Cleaner Production, 417, pp. 137923.
Previous work about CAF through a T-pipe reported that CAF stability could not be maintained after passing the intersection. The current CFD study was expected to propose a strategy to recover the stability of CAF in a horizontal…
Gas hydrates have a wide implementation in the capture, storage, transport and utilisation of a range of gases, in which the dissociation kinetics is of great importance to gas transport and recovery efficiency. Encapsulation has been proven an…
Co-torrefaction is a flexible way of improving the properties of various kinds of waste biomass for utilization as a clean solid fuel. Rice straw (RS) and medium density fiberboard (MDF) were used as feedstock for the torrefaction. Three…
Currently, the air pollution and the respiratory disease problems that affect human health are increasing rapidly. Hence, there is attention for trend prediction of the located deposition of inhaled particles. In this study, Weibel's based human airway model…
During the gas transportation, the pressure differential along the pipeline leads to the formation of unwanted impurities including elemental sulfur. The elemental sulfur formation is interestingly limited by the solubility of sulfur in the vapor phase. Our work…
Waste heat utilization has been prioritized especially in various industries and sectors. Many researchers have developed heat recovery processes by designing suitable waste heat recovery units (WRU), such as heat exchangers, using water as a coolants to receive…
In river plastic pollution research little is known about the detailed pathways and interruptions that occur during the journey of macroplastic debris (>5 cm) from land to sea. Data on fine-scale and high-accuracy transport trajectories and cycles of…
Kamsuwan, C., Wang, X., Piumsomboon, P., Pratumwal, Y., Otarawanna, S., Chalermsinsuwan, B. (2023) International Journal of Thermal Sciences, 184, pp. 107995.
Torrefaction is a remarkable technology in biomass-to-energy. However, biomass has several disadvantages, including hydrophilic properties, higher moisture, lower heating value, and heterogeneous properties. Many conventional approaches, such as kinetic analysis, process modeling, and computational fluid dynamics, have been…
Due to the COVID-19 pandemic, large amounts of medical wastes have been produced and their disposal has resulted in environmental and human health problems. This medical waste may include face masks, gloves, face shields, goggles, coverall suits, and…
Nimmanterdwong, P., Chalermsinsuwan, B., Piumsomboon, P. (2023) Renewable Energy, 202, pp. 1448-1459.
. Every year, as many as 4.3 million children per year experience moderate respiratory diseases and several million more suffer from acute respiratory diseases due to air pollution. As policymakers, the public and scientists pay more attention to…
Air quality has a significant impact on the health of the people especially inside buildings that use closed air conditioning systems. When the indoor air quality level is below the standard but the people are unable to detect…
Currently, many industries aim to improve the heat transfer system to reduce cost and carbon emission. For improving heat exchanger apparatus, the convectional working fluid such as water can be replaced by hybrid nanofluid. The hybrid nanofluid is…
The aqueous-phase glycerol photocatalytic oxidation under ultraviolet irradiation was studied to reduce the fossil energy or electricity usage. Here, the glycerol is transformed into several valuable products over the new Bi2O3/TiO2 composite heterostructure which was well produced by…
Bubble coalescence is a cause of decrease in gas–solid contact in a bubbling bed gasifier. This study used computational fluid dynamics (CFD) to explore a louver baffles arrangement that could reduce the bubble coalescence in the bubbling bed…