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
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소속 |
1한국탄소융합기술원 / 인하대, 2한국탄소융합기술원 / 전북대, 3한국탄소융합기술원 |
키워드 |
Hydrogen; methane; activated carbon; adsorption; re-activation
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E-Mail |
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