화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2017년 봄 (05/10 ~ 05/12, 광주 김대중컨벤센센터(Kimdaejung Convention Center))
권호 21권 1호
발표분야 환경에너지
제목 Separation and purification of CH4/CO2 mixtures on fluorinated porous  carbon molecular sieves
초록 Porous carbon sieves were treated by fluorine with air mixture gas for investigating its CO2 adsorption and CO2/CH4 separation behaviors. The fluorine treatment was carried out at various F2/Air partial pressure ratios at 298 K. The surface chemical properties and pore size distributions on the porous carbon sieves were measured through X-ray Photoelectron Spectroscopy (XPS) and CO2 gas adsorption at 273 K. The CO2 adsorption capacities on the fluorinated porous carbon sieves were different from that of untreated sample because of the introducing in the fluorine and various oxygen groups on the surface of treated porous carbon sieves. The CO2 adsorption amount at room temperature was unchanged compared with raw sample.
저자 김민지, 김지현, 조한주, 김경훈, 이영석
소속 충남대
키워드 CO2; CH4; Separation; Adsorption
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