화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2018년 가을 (10/31 ~ 11/02, 제주국제컨벤션센터(ICC JEJU))
권호 22권 2호
발표분야 촉매_포스터
제목 Low temperature NH3-SCR performance of the Mn and Ce mixed oxide catalysts prepared via solvent deficient method
초록 Herein, we report the simple and robust synthesis of the Mn and Ce mixed oxide nanoparticles for the low temperature NH3-SCR. The physical mixing of the metal salt precursors via solvent deficient method for producing the high surface area metal oxide nanoparticles. The study is focused on using the different Mn salt precursors to prepare the Mn-Ce (Ce(NO3)3.6H2O) mixed oxide catalysts. All the catalysts are evaluated for the NO reduction performance with NH3 in the temperature range of 50-400 °C. The structural characterization of the catalyst are investigated by XRD, N2-physisorption and high resolution TEM analyses. Redox properties and acid characters of the catalyst are examined through H2-TPR and NH3-TPD, NH3-DRIFTS.
저자 Pullur Anil Kumar1, Kim Jongsik2, Ha Heon Phil2
소속 1광주과학기술(연), 2한국과학기술(연)
키워드 SCR; Mn-Ce oxides; NO reduction; low temperature; nanoparticles
E-Mail