화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2015년 가을 (10/21 ~ 10/23, 일산 KINTEX)
권호 21권 2호, p.1932
발표분야 열역학
제목 Preparation of potential-oxoacidity diagram for electrochemical reduction process of pyroprocessing
초록 Pyroprocessing is considered as a promising alternative technology to aqueous process treating spent nuclear fuels. It consists of a series of electrochemical processes and an electrochemical reduction is the first step to convert oxides into metals. A high temperature molten salt electrolyte is used for the reduction process and electronic potential is applied on oxides to be reduced acting as a working electrode and a inconsumable counter electrode. The concentration of oxygen ion in the electrolyte and the applied potential are most important factors determining the state of oxides. In this work, we prepared potential-oxoacidity diagram based on thermodynamic properties. The diagrams would provide fundamental informations to choose and optimize the electrochemical process focused on the reduction of actinides.
본 연구는 2015년 한국교통대학교 지원을 받아 수행하였음.
저자 박병흥, 서호성
소속 한국교통대
키워드 pyroprocessing; potential-oxoacidity; electrochemical reduction
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