화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2004년 가을 (10/29 ~ 10/30, 호서대학교(아산캠퍼스))
권호 10권 2호, p.1793
발표분야 에너지/환경
제목 Enhancement of hydrogen using steam methane reforming system with CO2 separation
초록 A pelletized adsorbent was developed in order to capture the CO2 generated during methane steam reforming reaction. The best adsorbent was manufactured using the organic and inorganic binder. The CO2 breakthrough test on the adsorbent using the fixed bed reactor found that the amount of adsorption was very high at the reaction temperature of 750>700>800℃ in the descending order.  The cyclic operation at the end confirmed that the adsorbent has good reproducibility. Based on the results coming from the methane steam reforming and the CO2 breakthrough experiments, the basic design of the hybrid reaction process (steam methane reforming with CO2 separation) was set up. Hybrid reaction test using the device of the lab. revealed high hydrogen and low CO2 composition compared with the equilibrium composition of the steam methane reforming. In particular, an examination of the average composition through the repeated experiments of the hybrid reactions at the maximum adsorption temperature of the adsorbent of 750℃ found that hydrogen had 12 to 14% higher composition in the hybrid reaction compared with the methane steam reforming whereas the composition of CO2 was 6-8% lower.
저자 정진영, 백일현
소속 한국에너지기술(연)
키워드 steam methane reforming; CO2 separation
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