화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2007년 가을 (11/02 ~ 11/03, 한경대학교)
권호 11권 2호
발표분야 화학공정
제목 Sweet persimmon-seed 활성탄에 의한 Chromium 액상흡착
초록 Activated carbon was prepared from sweet persimmon-seed by chemical activation with NaOH. It was examined the characteristics of activated carbon through BET specific surface area, N2 adsorption isotherm, and SEM photograph. Roasting process was carried out at 300~400℃ for 25 minute, carbonization process was carried out at 600℃ for 1 hour, and activation process was carried out at 450℃ and 600℃ for 2 hour. The mixing of the ratio of the sweet persimmon-seed and activation reagent was in the range of 100 and 300 weight percent. N2-BET and Langmuir surface areas of activated sweet persimmon-seed char prepared chemical activated carbon.
저자 박우미, 이수용, 김영재, 김학희
소속 선문대
키워드 adsorption; chemical activation; BET; Langmuir; SEM photogragh
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