학회 | 한국화학공학회 |
학술대회 | 2016년 가을 (10/19 ~ 10/21, 대전컨벤션센터) |
권호 | 22권 2호, p.1767 |
발표분야 | 분리기술 |
제목 | Adsorption equilibrium of adipic acid production off gases on zeolite 13X |
초록 | Recently, non-CO2 greenhouse gas (GHG) reduction is considered important as well as CO2 reduction under United Nations Framework Convention on Climate Change (UNFCCC). A lot of N2O one of the representative GHGs is emitted from adipic acid production. The global warming potential (GWP) of nitrous oxide (N2O) is almost 300 times rather than GWP of carbon dioxide. However, there are many industrial applications of N2O such as medicine (anesthetic, analgesic), oxidizer (rocket, combustion engine) and aerosol propellant. Especially, high-purity N2O (99.999%) is used for deposition of an insulating oxide film in the chemical vapor deposition (CVD) process in semiconductor industry. Therefore, the recovery of N2O is both important in environmental and industrial aspects. In this study, the adsorption equilibrium of adipic acid production off gases (N2O, O2 and N2) was measured on zeolite 13X. The experiment was performed on volumetric apparatus at 293.15, 308.15 and 323.15K and up to 1.0 MPa. The results could contribute to designing adsorption processes using zeolite 13X for non-CO2 GHG reduction and N2O utilization from adipic acid production off gases. |
저자 | 박두용1, 이수복2, 김정훈2, 이창하1 |
소속 | 1연세대, 2한국화학(연) |
키워드 | 흡착 |
원문파일 | 초록 보기 |