稀土金属氧化物氨合成催化剂的研究

本工作是探索稀土金属氧化物的氨合成铁系傒化剂的催化活性。稀土氧化物和氧化钾促进的催化剂比氧化铝和氧化钾二促进催化剂的氨合成活性高。这种行为不仅在常压而且在高压下都已经观察到。氨合成反应的催化活性随稀土金属原子序数而改变。可以预期,稀土金属氧化物作为氨合成铁系催化剂的一种促进剂,在工业上是很有潜力的。

The Investigation of Rare Earth Oxides Catalyst in Ammonia-Synthesis

Adstract This paper explores catalytic activity of the ammonia-synthesis iron catalysts promoted by rare earth oxides Catalytic activity of the catalyst promoted by rare earth oxides and potassium oxide is higher than that promoted by aluminum oxide and p