학회 |
한국공업화학회 |
학술대회 |
2017년 봄 (05/10 ~ 05/12, 광주 김대중컨벤센센터(Kimdaejung Convention Center)) |
권호 |
21권 1호 |
발표분야 |
환경에너지 |
제목 |
Synthesis of starch-based microporous carbons for CO2 capture and CO2/N2 separation |
초록 |
Microporous carbons were prepared from starch by physical activation with oxidant. The morphological properties were investigated by scanning electron microscopy (SEM). The specific surface areas and micropore volumes were analyzed by N2/77K adsorption-desorption isotherms. A significant proportion of the porosity in the carbons is contributed by micropores. Physical activation using steam was observed to have an influence on the development of new pores and the expansion of pore sizes and to be effective in developing optimal micropores for CO2 adsorption on the carbon surface. This resulted in porous carbons with enhanced CO2 adsorption capacities and CO2/N2 separation abilities without chemical activation |
저자 |
허영정, 박수진
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소속 |
인하대 |
키워드 |
4 |
E-Mail |
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