화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2019년 가을 (10/30 ~ 11/01, 제주국제컨벤션센터(ICC JEJU))
권호 23권 2호
발표분야 포스터_화학공정
제목 A study on optimal pore range for high pressure various gas storage behaviors by porous carbon materials
초록 In this work, the correlation between the pore characteristics of activated carbon (AC) and the various gas (H2 and CH4) storage capacity was studied. AC was prepared by various physical re-activation methods using coconut-derived commercial AC. Textural properties of the re-activated AC were investigated using N2/77 K adsorption isotherms. The structural characteristics of the AC were observed by X-ray diffraction and Raman spectroscopy. The Gas storage behaviors of the AC at 298K and 10 MPa were studied using a Pressure-Composition-Temperature apparatus. From the results, the specific surface area and total pore volume of the AC were determined to be 1380–2040 m2/g and 0.60–0.96 cm3/g, respectively. It was also observed that various pore size distributions were found to be dependent on the functions of the activation method and time.
저자 이혜민1, 이병훈2, 김병주3
소속 1한국탄소융합기술원 / 인하대, 2한국탄소융합기술원 / 전북대, 3한국탄소융합기술원
키워드 Hydrogen; methane; activated carbon; adsorption; re-activation
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