Negligible activities were observed for the water gas shift reaction when greater than 1.0 wt.% cobalt additive was deposited on the surface of skeletal Cu.

• 铜表面过量的氧化铬减少了铜的表面积，因此降低了实际催化效果。在水气转换反应中，以大于1.；0 %25重量比的钴添加剂沉积在骨架铜表面仅有几乎可以忽略的活性。