화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2004년 가을 (10/29 ~ 10/30, 호서대학교(아산캠퍼스))
권호 8권 2호
발표분야 나노
제목 Effect of Carbonization Temperature on the Surface Structure and Properties of Wood Charcoal
초록 The surface structure and properties of wood charcoal was examined by FTIR, SEM and N2 adsorption isotherm in terms of the carbonization temperatures. The carbonization temperature greatly affects the structure of charcoal. The precabonization at 400 oC caused the pyrolysis of cellulose and the hemicellulose while the wood charcoal carbonized at 600 oC further experienced the pyrolysis of most lignin. The IR spectrum of the charcoal prepared at 700 oC remained relatively unchanged compared to that carbonized at 600 oC while its specific surface area and micropore volume continuously increase with the carbonization temperature. The increase in the specific volume and the micropore volume seemed related with the presence of the mesopores in the SEM image of the carbonized wood charcoal, which were not observed in the untreated sugi.
저자 이인자
소속 동국대
키워드 charcoal; carbonization temperature; FTIR; SEM; 흡착
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