화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2006년 봄 (04/20 ~ 04/21, 대구 인터불고 호텔)
권호 12권 1호, p.209
발표분야 분리기술
제목 Large-Scale PSA Process for Hydrogen Separation from Gas Mixture
초록 For large scale separation hydrogen from different mixing ratio(60/40 and 80/20 vol.%) of hydrogen and methane 1Nm3/hr and 4Nm3/hr 2bed-6step pressure swing adsorption(PSA) process was used, respectively. The effects of the feed gas pressure, adsorption time, the feed flow rate and the P/F(purge to feed) ratio on the process performance were evaluated. In the 1Nm3/hr PSA results, 11atm adsorption pressure and 0.10 P/F ratio might be optimal values to obtain more than 75% recovery and 99% purity hydrogen in these processing. The optimum feed flowrate was 22LPM and 17LPM in the ratio 60/40 and 80/20, respectively. In the 4Nm3/hr PSA results, 10atm adsorption pressure might be simulated values to obtain more than 80% recovery and 99% purity hydrogen in these processing.
저자 김은철1, 노경호1, 강석현2, 최대기3
소속 1인하대, 2한국과학기술원, 3한국과학기술(연)
키워드 PSA; Hydrogen; Activated Carbon; Recovery; Purity; Large scale
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