화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2016년 봄 (05/02 ~ 05/04, 여수 엑스포 컨벤션)
권호 20권 1호
발표분야 에너지저장변환_포스터
제목 Influence of H2O2 activation of starch based microporous carbons for CO2 capture and CO2/N2 separation
초록 In this work, microporous carbons were prepared from starch by physical activation with oxidant at different ratio. The morphological properties were investigated by scanning electron microscopy (SEM). The specific surface area and micropore volume 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
소속 인하대
키워드 Steam activation; Starch; CO2 adsorption; CO2/N2 selectivity
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