화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2019년 봄 (05/01 ~ 05/03, 부산 벡스코(BEXCO))
권호 23권 1호
발표분야 에너지저장·변환_포스터
제목 The influence of silica elimination on microporous carbons for H2 uptakes
초록 In this work, chemical treatments of carbonized coconut shells with potassium hydroxide (KOH) were conducted for extra porosity. And then, Activated carbons (ACs) were prepared by chemical activation using KOH. The morphologies of ACs were observed by scanning electron microscopy (SEM). The structural properties were investigated by X-ray diffraction (XRD). The specific surface area and pore size distribution were calculated by N2/77 K adsorption isotherms using the Brunauer-Emmett-Teller (BET) equation and non-local density functional theory (NLDFT). Hydrogen uptakes were evaluated by high pressure adsorption instrument at 298 K and 70 bar.
저자 박지혜, 박수진
소속 인하대
키워드 Hydrogen storage; Activated carbons; Silica elimination
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