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수소 동위원소 분리를 위한 77 K 극저온 파과 곡선 측정 시스템 제작 KCI 등재 SCOPUS

Investigation of Cryogenic Breakthrough Curve Measurement System at 77 K for Hydrogen Isotopologue Separation

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한국재료학회지 (Korean Journal of Materials Research)
한국재료학회 (Materials Research Society Of Korea)
초록

Breakthrough analysis has widely been explored for the dynamic separation of gaseous mixtures in porous materials. In general, breakthrough experiments measure the components of a flowing gas when a gaseous mixture is injected into a column filled with an adsorbent material. In this paper, we report on the design and fabrication of a breakthrough curve measurement device to study the dynamic adsorptive separation of hydrogen isotopologues in porous materials. Using the designed system, an experiment was conducted involving a 1:1 mixture of hydrogen and deuterium passed through a column filled with zeolite 13X (1 g). At room temperature, both hydrogen and deuterium were adsorbed in negligible amounts; however, at a temperature of 77 K, deuterium was preferentially adsorbed over hydrogen. The selectivity was different from that in the existing literature due to the different sample shapes, measurement methods, and column structures, but was at a similar level to that of cryogenic distillation (1.5).

목차
Abstract
1.서 론
2.이 론
    2.1. Quantum sieving (QS)
    2.2. 파과 곡선 분석(Breakthrough curve analysis)
3. 실험 방법
    3.1. 실험 설정
    3.2. Breakthrough 실험 절차
    3.3. 데이터 획득 및 처리
4. 결과 및 고찰
5.결 론
References
저자
  • 김수환(경상국립대학교 에너지공학과, 미래융복합기술연구소) | Suhwan Kim (Department of Energy Engineering, Future Convergence Technology Research Institute, Gyeongsang National University, Jinju 52725, Republic of Korea)
  • 오현철(경상국립대학교 에너지공학과, 미래융복합기술연구소) | Hyunchul Oh (Department of Energy Engineering, Future Convergence Technology Research Institute, Gyeongsang National University, Jinju 52725, Republic of Korea) Corresponding author