학회 | 한국화학공학회 |
학술대회 | 2019년 가을 (10/23 ~ 10/25, 대전컨벤션센터) |
권호 | 25권 2호, p.1671 |
발표분야 | 에너지 환경 (Energy and Environment) |
제목 | Transient current for change in bulk concentration on rotating disc electrode for E’ reaction (quasi- reversible): Theoretical simulation and experimental validation |
초록 | Most of the theoretical simulation works considered the electro-generated species concentration in the bulk taken as constant. In many paired electrolysis process, concentration of the active species concentration is changed with electrolysis time that is used for many applications. In this work, the transient current and concentration change in the rotating disc electrode (RDE) system is explained by solving the convection and diffusion equation for a quasi- reversible electron transfer. The mathematical models are solved by applying orthogonal collocation method. This approach enables us the current response and concentration change with electrolysis time. Experimental results compared with the theoretically simulated data. A good correlation found between the current and the RDE system. The possible expression derived in the present work for bulk concentration change can be used for dynamic electrolysis system. Key words: E’ reaction (quasi- reversible), Theoretical simulation, bulk concentration change |
저자 | 문일식, Perumal Silambarasan, 심왕근, G.Muthuraman |
소속 | 순천대 |
키워드 | 에너지 환경 |
원문파일 | 초록 보기 |