Ni _ CeO2催化剂表面Ni和Ce种类在CO2甲烷化反应中的作用.pdfVIP

Applied Surface Science 383 (2016) 248–252 Contents lists available at ScienceDirect Applied Surface Science j o u rn al h o m e p a g e : w w w. elsev /locate/aps usc Role of surface Ni and Ce species of Ni/CeO2 catalyst in CO2 methanation Guilin Zhou a,b,∗ , Huiran Liu a , Kaikai Cui a , Aiping Jia c , Gengshen Hu c , Zhaojie Jiao b , Yunqi Liu b , Xianming Zhang b a Chongqing Key Laboratory of Catalysis Environmental New Materials, Department of Materials Science and Engineering, College of Environment and Resources, Chongqing Technology and Business University, Chongqing 400067, China b Engineering Research Centerfor Waste Oil Recovery Technology and Equipment, Ministry of Education, Chongqing Technology and Business University, Chongqing 400067, China c Key Laboratory of the Ministry of Education for Advanced Catalysis Materials, Institute of Physical Chemistry, Zhejiang Normal University,Jinhua 321004, China a r t i c l e i n f o a b s t r a c t Article history: CeO , which was used as support to prepare mesoporous Ni/CeO catalyst, was prepared by the hard- 2 2 Received 26 January 2016 template method. The prepared NiO/CeO precursor and Ni/CeO catalyst were studied by H –TPR, in-situ 2 2 2 Received in revised form 11 April 2016 XPS, and in-situ FT-IR. The catalytic properties of