학회 | 한국화학공학회 |
학술대회 | 2020년 가을 (10/14 ~ 10/16, e-컨퍼런스) |
권호 | 26권 1호, p.155 |
발표분야 | 공정시스템 |
제목 | CFD Modeling of Proton-Conducting Solid Oxide Electrolysis Cell for Hydrogen Sulfide Decomposition to Hydrogen |
초록 | Hydrogen sulfide electrochemical decomposition is a state-of-the-art to extract hydrogen from the hydrogen sulfide by proton-conducting solid oxide electrolysis cell without CO2 emission. However, there is currently a lack of specialized CFD model and software for exploring the nature of the cell including temperature, concentration, and electrochemical properties. Therefore, we propose a CFD model of hydrogen sulfide electrochemical decomposition by utilizing an open-source CFD software, OpenFOAM®. Specifically, the model implements electrochemical performances with the local Nernst equation, Kirchhoff-Ohm relationship and Butler-Volmer equations. Distributions of species, temperature and electrochemical properties were investigated with significant cell variables (e.g. current density, voltage). |
저자 | 최혜민, 김신혁, 이재형 |
소속 | 한국과학기술원 |
키워드 | 공정시스템 |
원문파일 | 초록 보기 |