BET surface area of the catalysts was around 62 5 m 2/g,and the average pore diameter of which was 16 05 nm. Pore structure of the catalysts was of open capillary columns,with homogeneous distribution of the utilizable pores.

• Ru-Zn催化剂BET比表面积62 5m2/g,平均孔径16 05nm,具有两端开放的管状毛细孔结构,反应可利用的孔分布均匀。