화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2017년 가을 (11/08 ~ 11/10, 부산 벡스코(BEXCO))
권호 21권 2호
발표분야 (한-루) ITER 비조달 핵심기술
제목 Introduction of hydrogen isotopes recovery technologies from Tokamak exhaust gas
초록 The exhaust gas of D-T fusion reaction has various gaseous compounds, such as hydrogen isotopes Q2 (Q means H, D or T), tritiated molecules and other gases. All of the hydrogen isotopes must be recovered and reused for the reaction. In order to recover hydrogen isotopes from the fusion exhaust gas, Pd membrane permeation technology is used. Only hydrogen isotopes can permeate through Pd membrane wall. In the case of tritiated molecules, such as CQ4 (methane) and Q2O (water), those are converted to Q2 and CO2 by catalytic reactions such as SMR(Steam Methane Reforming), WGS(Water Gas Shift) and so on. Then, produced Q2 can be separated by Pd membrane. In other ways for recovery hydrogen isotopes, cryogenic adsorption and oxidation/adsorption technologies are used. Daesung Cryogenic Research Institute has been studying these technologies.
저자 Woo-Chan Jung1, Pil-Kap Jung1, Hung-Man Moon1, Min-Ho Chang2, Sei-Hun Yun2, Hyeon-Gon Lee2
소속 1Cryogenic Research Institute of Daesung Industrial Gases, 2National Fusion Research Institute
키워드 Tokamak exhaust gas; Pd membrane
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