화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2020년 가을 (10/14 ~ 10/16, e-컨퍼런스)
권호 26권 1호, p.848
발표분야 촉매 및 반응공학
제목 Investigation of catalytic properties for bimetallic vanadates for selective NOX reduction
초록 V2O5 is regarded as a catalytic phase promising to reduce NOx with NH3, yet, also possesses a spectrum of shortcomings in sustaining NOx reduction performance under severe environments, as specified in our previous works.1 Here, we suggest a synthetic measures to modify the V2O5 structure, leading to the creation of a series of equimolar bimetallic vanadates on WO3-promoted TiO2, whose chemical formula is RM0.5Er0.5VO4 (denoted as RM0.5, RM stands for Tb, Er, or Yb).1 In this presentation, the RM0.5 phases were compared with regard to their acidic/redox properties, which were then related with catalytic consequences in reducing NOX or oxidizing NH3 at wide temperature domains.1

Reference[1] J. Kim1,*, D. H. Kim1, D. W. Kwon, K. Y. Lee, and H. P. Ha*, Appl. Surf. Sci. 518 (2020) 146238.
저자 김동호1, 권동욱1, 이관영2, 하헌필1, 김종식1
소속 1한국과학기술(연), 2고려대
키워드 촉매
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