화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2012년 봄 (04/25 ~ 04/27, 제주 ICC)
권호 18권 1호, p.1215
발표분야 촉매
제목 TiO2-based metal oxide catalysts for selective catalytic reduction of NOx with NH3 : Evaluation and characterization of catalysts prepared by Sol-Gel method
초록 The TiO2-based metal oxide catalysts with the selective catalytic reduction (SCR) were prepared by method of Sol-Gel. The phase compositions, microstructures, acidity and specific surface area of the catalysts were analyzed by XRD, SEM, NH3-TPD and BET, respectively. The effect of additive metal oxide loading and reaction temperature on the catalytic performances of the as-prepared catalysts was investigated by using the selective reduction of NOx with NH3.  
The results showed all the as-prepared TiO2-based metal oxide catalysts were made up of nanometer grains. Compared to conventional TiO2 catalysts, the as-prepared TiO2-based metal oxide catalysts possessed better catalytic performance, higher adsorbability and larger area of contact with reactant, which is due to large quantity surface micropores.
저자 정주용, 하종주, 이승엽, 김태민, 양재춘
소속 ㈜E&D
키워드 SCR; Sol-Gel
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