- Carbon Dioxide Capture Technologies
- Phase Equilibria and Thermodynamics
- Adsorption and Cooling Systems
- Membrane Separation and Gas Transport
- Integrated Energy Systems Optimization
- Slime Mold and Myxomycetes Research
- Synthesis and properties of polymers
- Electrical Contact Performance and Analysis
- Methane Hydrates and Related Phenomena
- Additive Manufacturing Materials and Processes
- Nonlinear Dynamics and Pattern Formation
- Welding Techniques and Residual Stresses
- Additive Manufacturing and 3D Printing Technologies
- Microgrid Control and Optimization
- Photosynthetic Processes and Mechanisms
- Advanced Sensor and Energy Harvesting Materials
- CO2 Sequestration and Geologic Interactions
- Hydrocarbon exploration and reservoir analysis
- Hybrid Renewable Energy Systems
Korea Institute of Science and Technology
2018-2019
Korea University
2018
Tetraethylenepentamine (TEPA), consisting mainly of primary and secondary amines, exhibits a high CO2 sorption capacity; however, its poor thermal stability hampers practical utilization in the temperature swing adsorption process for capture. Here, facile functionalization TEPA with 1,2-epoxybutane (EB) substantially enhanced as well kinetics. Our careful analysis on liquid-state 13C NMR disclosed amine state distribution EB-functionalized (EB-TEPA). Although increase tertiary portion...
Creating a module that achieves sustainable CO2 capture while being compatible with the existing industry is paramount in overcoming current CO2-driven environmental issues. This paper presents fabrication of hollow fiber sorbents (HFSs) and their respective modules to by rapid thermal swing adsorption process (RTSA). Poly(amide-imide) (PAI)/microspheric SiO2 composites were fabricated so-called "sieve-in-a-cage" microarchitecture which promotes diffusion. More importantly, selected amount...
Belousov-Zhabotinsky (BZ) reaction containing oxalic acid and acetone as a mixed organic substrate catalyzed by Ce(IV) in flow system has been investigated. The is analyzed varying rate, inflow concentrations, temperature. Interchangeable oscillating patterns are observed certain range of above or below the condition steady state obtained. increase temperature increases frequency decreases amplitude oscillations. apparent activation energy for calculated using Arrhenius equation, which means...