화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2014년 봄 (04/30 ~ 05/02, 제주국제컨벤션센터)
권호 18권 1호
발표분야 포스터-에너지저장.변환
제목 Preparation and Characterization of Polyethylenimine-loaded Graphene for CO2 Capture
초록 In this work, we have prepared polyethylenimine-loaded graphene (PEI-Gr) with different PEI amounts for CO2 capture. The features and morphologies were observed SEM and TEM measurements. The microcrystalline characteristics were studied XRD and FT-Raman spectroscopy. The textural properties were analyzed by N2/77 K and vapor/298 K adsorption/desorption isotherms. The CO2 adsorption/desorption performance was evaluated using a TGA at 40oC under the N2 flow. From the results, it was found that the PEI on graphene surfaces had contributed to enhance the CO2 adsorption in the CO2/N2 atmospheres.
저자 이슬이, 박수진
소속 인하대
키워드 CO2 capture; Graphene; Polyethylenimine
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