화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2004년 봄 (04/23 ~ 04/24, 공주대학교)
권호 10권 1호, p.240
발표분야 분리기술
제목 Study of a Two-Bed Pressure Swing Adsorption Process for Hydrogen Separation onto Activated Carbon
초록 A two-column pressure swing adsorption (PSA) process with pressure equalization step was considered to study separation of hydrogen from H2/CH4(60vol%/40vol%) binary system onto activated carbon(6~16mesh) adsorbent on nonisothermal and nonadiabatic condition. The effects of the feed flowrate and the P/F ratio on the process performance were evaluated. PSA process simulation studied to find optimum condition. The mathematical model includes the mass and heat balance, the linear driving force (LDF) equation, and the loading ratio correlation (LRC) model representing the multi-component adsorption equilibrium. In the results of simulation, 22LPM feed flowrate, 200sec adsorption time, 11atm adsorption pressure and 0.08-0.12 P/F ratio might be optimal values to obtain more than 80% recovery and 99% purity hydrogen.

저자 남기문1, 정병만1, 강석현1, 손승준1, 이창하2, 최대기1
소속 1한국과학기술(연), 2연세대
키워드 PSA; hydrogen; activated carbon
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