화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2019년 가을 (10/30 ~ 11/01, 제주국제컨벤션센터(ICC JEJU))
권호 23권 2호
발표분야 포스터_환경·에너지
제목 Consideration of bulk concentration change in transient current of rotating disc electrode for E’ reaction (quasi- reversible): Theoretical simulation and experimental validation
초록 In the rotating disc electrode transient current, the bulk concentration considered as constant due to the non-electrolyzed solution. But, change in bulk concentration occurred in many paired electrolysis process 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 continuous electrolysis system.
저자 PERUMAL SILAMBARASAN, 심왕근, G. MUTHURAMAN, 문일식
소속 순천대
키워드 E’ reaction (quasi- reversible); Theoretical simulation; Bulk concentration change
E-Mail