학회 | 한국화학공학회 |
학술대회 | 2007년 가을 (10/26 ~ 10/27, 한국과학기술원) |
권호 | 13권 2호, p.1972 |
발표분야 | 에너지/환경 |
제목 | Removal methyl-mercaptane from natural gas on novel adsorbents |
초록 | Desulfurization of natural gas is strongly needed for stationary application of fuel cell. Generally, mesoporous materials can be used as adsorbents to remove impurities from fuel gas. The present study focused on the mesoporous silica materials with novel metal as methyl-mercaptane adsorbents. Synthesis methods of new YSP and FeSP are different from other mesoporous silica materials in temperature of silica source and chemical treatment. They were characterized by scanning electron microscope, transmission electron microscpoe and X-ray diffraction and thermo-gravimetric analysis and gas chromatograph with flame ionization detector. And adsorption experiment were conducted to characterize the breakthrough characteristics of methyl-mercaptane in a fixed bed under different operating condition including temperature and concentration of feed gas. In addition, desorption and readsorption breakthrough experiments were also performed. The results showed that these materials could be used as valuable methyl-mercaptane adsorbents in natural gas. |
저자 | 임설희, 이동근, 이창하 |
소속 | 연세대 |
키워드 | Adsorption; Desulfurization; Natural gas; Mesoporous materials |
원문파일 | 초록 보기 |