화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2012년 봄 (04/25 ~ 04/27, 제주 ICC)
권호 18권 1호, p.711
발표분야 에너지
제목 A study on HI decomposition reaction using Pt catalysts
초록 HI(hydrogen iodide) decomposition reaction proceeds with reversible reaction and equilibrium conversion about 20 ~ 22 % can be obtained under existence of catalyst at 400 ~ 500 ℃. Platinum catalysts were reported as having good performance. In this study, active surface area of platinum changed considerably by sorts of support. Furthermore, the activity of catalyst were mainly affected by the dispersion of platinum. The active surface area was affected by the supports and the preparation method. we present improved catalyst preparation method for the higher dispersion of platinum compared to the prior researches. Characteristics analysis was carried out by XRD, CO gas chemisorption, SEM, EDX and so forth for the produced catalysts and activity of catalysts was evaluated by HI decomposition apparatus.  
저자 고윤기, 박은정, 박주식, 김창희, 강경수, 조원철, 정성욱, 배기광
소속 한국에너지기술(연)
키워드 HI decomposition; Pt catalyst; Dispersion
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