화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2011년 봄 (04/27 ~ 04/29, 창원컨벤션센터)
권호 17권 1호, p.946
발표분야 촉매 및 반응공학
제목 Surface activation of mesoporous carbon with CO2 using In-situ IR for Ethylbenzene Dehydrogenation
초록 The styrene that produced via ethylbenzene dehydrogenation can be used as precursor for polystyrene or monomer itself in industry. In detail, the monomer of styrene has been casted in many process to synthesize polymer such as SAN (Styrene AcryloNitrile copolymer) resin, ABS (Acrylonitrile Butadiene Styrene) resin, and styrene.
The catalyst for ethylbenzene dehydrogenation have been casted for mesoporous carbon which was synthesized by using glucose as carbon source and disk type silica as a hard template. The structure of mesoporous carbon is graphitic phase. Textural properties are 1040m2/g of surface area and 3nm of averaging pore diameter.
Catalytic behavior of mesoporous carbon was exhibiting 30% of conversion with Ethyl benzene when CO2 is used as soft oxidant at 500°C. CO and O2 were exhausted while reaction is going on in reactor which is in fixed bed system.
CO2 can interact with surface of mesoporous carbon during reaction. It was identified by In-situ IR method.
저자 모용환, Abhishek Burri, Mohd Bismillah Ansari, 박상언
소속 인하대
키워드 mesoporous carbon; Ethylbenzene Dehydrogenation
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