화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2005년 봄 (04/22 ~ 04/23, 여수대학교)
권호 11권 1호, p.627
발표분야 에너지/환경
제목 Adsorptive removal of tetrahydrothiophene(THT)
초록 Tetrahydrothiophene(THT) is one of widely-used odorants in city gas mainly composed of natural gas. One of strategies for fuel cell applications is to utilize natural gas as a hydrogen source. To accomplish this goal, a couple of unit is in need. Generally, following units are connected in series prior to the polymer electrolyte membrane fuel cell; (1) unit for steam-reforming reaction, (2) unit for water-gas shirt reaction, (3) unit for removal of residual CO. Sulfur compounds present in natural gas can cause severe deactivation in catalysts for above reactions even with very low concentrations. Therefore, complete removal of sulfur compounds is in order. The adsorptive removal of THT is studied over various materials. Characteristics of adsorption and desorption is correlated with physical and chemical properties of adsorbents via some characterization techniques.
저자 고은용1, 박은덕1, 이현철2, 김순호2, P. Yulia2
소속 1아주대, 2삼성종합기술원
키워드 adsorption; desulfurization; tetrahydrothiophene
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