不同形貌MgAl LDH的制备及Pt/LDH的催化加氢性能
刘雯雯, 苗雨欣, 张轶扉, 王心宇, 兰玉婷, 赵震

Preparation of MgAl LDH with Various Morphologies and Catalytic Hydrogenation Performance of Pt/LDH Catalysts
LIU Wenwen, MIAO Yuxin, ZHANG Yifei, WANG Xinyu, LAN Yuting, ZHAO Zhen
表2 XPS测定Pt/LDH-1和Pt/LDH-AS催化剂的表面元素组成
Table 2 Surface elemental compositions of Pt/LDH-1 and Pt/LDH-AS catalysts determined by XPS
Catalyst Pt content/
at%
Ptδ+/Pt0 Oads/(Oads+Olat) Mg/Al
atomic ratio
Pt/LDH-1 0.35 2.51 0.35 1.19
Pt/LDH-AS 0.28 2.30 0.21 0.98