화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2015년 가을 (11/04 ~ 11/06, 제주국제컨벤션센터(ICCJEJU))
권호 19권 2호
발표분야 환경에너지_포스터
제목 Activation of carbons derived from carbohydrates
초록 Porous carbon materials have been prepared using carbohydrates as a precursor by pyrolysis under nitrogen atmosphere. The activation process was carried out under ammonia gas conditions at different temperatures in the range of 700-900 °C. The surface areas of pristine carbons derived from alginic acid were measured as 258.2 m2 g-1 with a pore volume of 0.15 cm3 g-1. However, those values increased up to 1032.0 m2 g-1 with a pore volume of 0.65 cm3 g-1 after the ammonia activation. The CO2 adsorption capacity of ammonia activated carbon derived from alginic acid was measured as up to 2.20 mmol g-1.
저자 한태열, 이제승, 박서경
소속 경희대
키워드 porous carbon; pyrolysis; carbon capture;
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