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Chang-Ha Lee

Yonsei University

Seoul

Korea, Republic of (South Korea)

SCHOLARLY PAPERS

12

DOWNLOADS

761

TOTAL CITATIONS

7

Scholarly Papers (12)

1.

Optimal Design of an Advanced Canister for a Next-Generation Gas Mask Using Cfd Simulation and Virtual Reality

Number of pages: 19 Posted: 24 Jun 2022
Yonsei University, Yonsei University, affiliation not provided to SSRN, Government of the Republic of Korea - Agency for Defense Development, Yonsei University, Hanbat National University and Yonsei University
Downloads 108 (654,668)

Abstract:

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Gas mask canister, Adsorption, Optimal design, CFD, Virtual reality

2.

Adsorption Equilibria and Kinetics Among Binder and Binderless Zeolite LiX Pellets for Oxygen Generation and Carbon Dioxide Capture

Number of pages: 40 Posted: 09 Jan 2024
Yonsei University, Yonsei University, Gangneung-Wonju National University and Yonsei University
Downloads 92 (730,864)

Abstract:

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Air separation, CO2 capture, Zeolite LiX pellet, Binder, Binderless

3.

Comparison of Binder and Binderless Zeolite Lix Pellets in Adsorption Equilibria and Kinetics of O2, N2, and Co2

Number of pages: 47 Posted: 08 May 2024
Yonsei University, Yonsei University, Gangneung-Wonju National University and Yonsei University
Downloads 79 (837,727)

Abstract:

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Air separation, CO2 capture, Zeolite LiX pellet, Binder, Binderless

4.

Kinetics of Co2 Absorption into Potassium Sarcosine + N-Methyldiethanolamine + Water Solution: Experiments and Modeling

Number of pages: 58 Posted: 04 Jul 2023
Peyman Pakzad, Masoud Mofarahi and Chang-Ha Lee
Persian Gulf University, Persian Gulf University and Yonsei University
Downloads 75 (837,727)

Abstract:

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CO2 absorption kinetics, Sarcosine, N-methyldiethanolamine, Physicochemical properties, reaction mechanism

5.

Adsorption Equilibria and Kinetics of Ethane and Ethylene on Zeolite 13x Pellets

Number of pages: 33 Posted: 21 Jun 2022
Yonsei University, affiliation not provided to SSRN, Gangneung-Wonju National University and Yonsei University
Downloads 72 (860,052)
Citation 6

Abstract:

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Zeolite 13X pellet, Ethane, Ethylene, Adsorption equilibria, Adsorption kinetics

6.

Energy-Efficient Post-Combustion Co2 Capture Absorbent Using Blended Amine of 3-Dimethylamino-1-Propanol and Piperazine

Number of pages: 37 Posted: 23 Nov 2023
affiliation not provided to SSRN, University of Science and Technology, University of Science and Technology, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN and Yonsei University
Downloads 67 (899,324)

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carbon dioxide capture, 3-dimethylamino-1-propanol, piperazine, overall mass transfer coefficient, 13C nuclear magnetic resonance

7.

Reduction of Regeneration Energy and Improvement of Co2 Absorption Performance by Shuttle Mechanism in Blended Absorbents Using Tertiary and Aromatic Primary Amine

Number of pages: 35 Posted: 13 May 2023
affiliation not provided to SSRN, Research Institute of Industrial Science and Technology, University of Science and Technology, affiliation not provided to SSRN, affiliation not provided to SSRN, Yonsei University and University of Science and Technology
Downloads 63 (933,592)

Abstract:

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CO2 capture, Blended amines, Vapor-liquid equilibrium (VLE), Nuclear magnetic resonance (NMR), Shuttle mechanism.

8.

Desorbent Swing Adsorption Process Using Ethylene to Separate Propane and Propylene Under Isobaric Conditions

Number of pages: 53 Posted: 05 Dec 2023
Kyounghee Chung, Jun-Ho Kang and Chang-Ha Lee
Yonsei University, affiliation not provided to SSRN and Yonsei University
Downloads 49 (1,086,013)

Abstract:

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Desorbent swing adsorption, propylene, Propane, ethylene, Zeolite 13X, Dynamic simulation

9.

Cu-Btc Adsorbent for H2 Purification: A Study on Adsorption Kinetics and Psa Performance

Number of pages: 24 Posted: 07 Oct 2024
Persian Gulf University, Persian Gulf University, Yonsei University and Persian Gulf University
Downloads 47 (1,097,529)
Citation 1

Abstract:

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Cu-BTC, Activated carbon, Zeolite 13X, H2 recovery, Layered-bed PSA, Adsorption

10.

Chemical Precipitation–Based Treatment of Acidic Wastewater Generated by Chemical Decontamination of Radioactive Concrete

Number of pages: 26 Posted: 17 Apr 2023
Korea Atomic Energy Research Institute, Korea Atomic Energy Research Institute, Korea Atomic Energy Research Institute, Seoul National University and Yonsei University
Downloads 44 (1,133,231)

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radioactive concrete, decommissioning waste, volume reduction, chemical treatment, Precipitation, discharge criteria

11.

Performance and Dynamic Behavior of H2 Layered-Bed Psa Processes Using Various Activated Carbons and Zeolite Lix for Steam Methane Reforming Gas

Number of pages: 48 Posted: 19 Apr 2023
Suk-Hoon Hong, Min Young Jung and Chang-Ha Lee
affiliation not provided to SSRN, affiliation not provided to SSRN and Yonsei University
Downloads 39 (1,196,171)

Abstract:

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Modified activated carbon, Zeolite LiX, SMR, Adsorption dynamics, Pressure swing adsorption

12.

Dynamic CO 2 Sorption on Mgo-Based Sorbent in the Presence of Co and H 2O at Elevated Pressures

Number of pages: 29 Posted: 24 Nov 2021
Gina Bang, Kyung-Min Kim, Seongmin Jin and Chang-Ha Lee
Yonsei University, Gangneung-Wonju National University, École Polytechnique Fédérale de Lausanne (EPFL) - Institute of Chemical Sciences and Engineering and Yonsei University
Downloads 26 (1,385,945)

Abstract:

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CO2 sorption, Sorption mechanism, MgO, Breakthrough experiments, in situ DRIFTS