화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2021년 가을 (11/03 ~ 11/05, 대구 엑스코(EXCO))
권호 25권 2호
발표분야 포스터-환경·에너지
제목 Ammonia adsorption behaviors of N-doped activated carbon fibers modified by electron beam radiation with the various atmosphere
초록 In this study, activated carbon fiber (ACF) was modified using electron beam (EB) irradiation with various atmospheres to introduce nitrogen (N) functional groups on the carbon surface to enhance their ammonia gas adsorption capacity. The ACF was irradiated under EB in 50-300 kGy in an ammonia atmosphere to form N-rich functional groups. Changes in the chemical composition of the ACF surface were observed using X-ray photoelectron spectroscopy (XPS). The textural properties of the ACF were also determined using N2/77K adsorption isotherms. The ammonia gas adsorption behaviors of the ACF were evaluated using a detecting tube technique.
저자 정훈승, 김병주, 안계혁
소속 전주대
키워드 Activated carbon fiber; Ammonia; N-doping; Electron-beam
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