화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2007년 가을 (10/26 ~ 10/27, 한국과학기술원)
권호 13권 2호, p.1640
발표분야 분리기술
제목 Adsorption Dynamic Characteristics and Optimal Design of Layered Beds for Multicomponent System
초록 In order to optimize the performance of an adsorption bed, the adsorption dynamic characteristics were studied for multicomponent system (H2/CO2/CH4/CO) on nonisothermal and nonadiabatic conditions. Also, in order to maximize the utilization of adsorbents, layered beds containing two different adsorbents are used for multicomponent separation. The adsorption bed in layered with activated carbon followed by zeolite 5A for hydrogen separation is used in this study. While a single rollup in each breakthrough curve is common for the pure adsorbent beds, double and multiple rollups are common with layered beds. Under the conditions of this study, combined thermal and concentration waves prevail for all components. All experimental features have been predicted by the model considering linear driving force model and Dual-Site Langmuir adsorption isotherm model.
저자 양세일1, 박주용1, 장성철1, 최도영1, 김성현2, 최대기1
소속 1한국과학기술(연), 2고려대
키워드 adsorption dynamic; layered bed; hydrogen; multicomponent separation
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