适于水合肼分解制氢的Ni-Pt/CeO2催化剂的表面组分调控
Acta Metallurgica Sinica（2018）
Abstract
采用共还原方法制备了Ni-Pt/CeO2催化剂,并在不同气氛(空气、H2、MH3和CO)和不同温度下对催化剂进行热处理.结果表明,改变热处理条件可调变催化剂表面Ni/Pt摩尔比,进而调控催化性能,Ni-Pt/CeO2催化剂表面的Ni/Pt摩尔比为0.8～1.14时,催化剂具有较高的催化活性.此外,在催化剂表面引入非金属元素N可大幅度提高Ni-Pt/CeO2的催化活性,该发现有望为发展高性能水合肼分解制氢催化剂提供新的思路与途径.
MoreTranslated text
Key words
hydrous hydrazine,hydrogen generation,alloy catalyst,surface composition,heat treatment
AI Read Science
Must-Reading Tree
Example
Generate MRT to find the research sequence of this paper
Chat Paper
Summary is being generated by the instructions you defined