CuOOMS-2纳米复合材料的形成导致显著改善催化性能没有减少的有限公司:(The formation of CuOOMS-2 nanocomposite leads to a significant improvement in catalytic performance for NO reduction by CO).pdfVIP

CuOOMS-2纳米复合材料的形成导致显著改善催化性能没有减少的有限公司:(The formation of CuOOMS-2 nanocomposite leads to a significant improvement in catalytic performance for NO reduction by CO).pdf

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Applied Catalysis A: General 530 (2017) 1–11 Contents lists available at ScienceDirect Applied Catalysis A: General j o u r n a l h o m e p a g e: w w w. elsev /locate/apc ata The formation of CuO/OMS-2 nanocomposite leads to a significant improvement in catalytic performance for NO reduction by CO Li Yun, Yuanzhi Li ∗ , Chongyang Zhou, Lan Lan, Min Zeng, Mingyang Mao, Huihui Liu, Xiujian Zhao State Key Laboratory of Silicate Materials for Architectures, Wuhan University of Technology, 122 Luoshi Road, Wuhan 430070, PR China a r t i c l e i n f o a b s t r a c t Article history: CuO/OMS-2 nanocomposites with different Cu/Mn molar ratios of 0.148, 0.332, 0.569, and 0.886 were Received 10 September 2016 prepared by loading cupric oxide on OMS-2 nanorods. The formation of the CuO/OMS-2 nanocompos- Received in revised form 3 November 2016 ites significantly increases NO conversion and N2 yield for the reduction of NO by CO. The CuO/OMS-2 Accepted 9 November 2016 nanocomposite with the optimum Cu/Mn molar ratio of 0.569 (CuO/OMS-2-C) exhibited excellent cat- Available online 10 November 2016 alytic activity at lower temperature below 300 ◦ C, which is much better than a commercial precious metal catalyst (0.84 wt% Pd/MgO-Al O -SiO ). Compared to the commercial precious metal catalyst, T 2 3 2

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