Some hydrotalcite-like (HTL) compounds, M/Mg-Al-HTL (M=Co,Cu,Ni), were prepared, and their calcination products were applied to the decomposition of N 2O.

• 合成了含Co ；Cu和Ni的M /Mg Al HTL类水滑石 ；并将其焙烧产物用于N2 O催化分解反应 .