화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2014년 가을 (11/12 ~ 11/14, 엑스코(대구))
권호 18권 2호
발표분야 에너지저장변환-포스터
제목 Toxic Gas Removal of Coaltar Pitch-based Activated Carbon Fibers by Steam Activation
초록 Air pollution has been aggravated by four developments: increasing traffic, urban growth, rapid economic development, and industrialization. Air pollution threatens the health of human being and other life on our planet.
The toxic gas adsorption properties of coaltar pitch-based activated carbon fibers (ACFs) with different steam activation conditions were studied. The ACFs were prepared from stabilized pitch-based fibers by steam activation at 900℃ with 20, 40, and 60 min. Surface properties of the ACFs were determined by X-ray diffraction and scanning electron microscope (SEM). N2 adsorption isotherms at 77K were investigated by BET and BJH methods to characterize specific surface areas and pore volumes and toxic gas removal efficiency was confirmed by a gas chromatography technique.  
저자 최보경1, 국윤수2, 고재경3, 서민강2
소속 1한국탄소융합기술원 / 전주대, 2한국탄소융합기술원, 3한국니트산업(연)
키워드 toxic gas; adsorption; coaltar pitch; activated carbon fibers (ACFs); steam activation
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