precious metal catalyst

美 [ˈpreʃəs ˈmetl ˈkætəlɪst]英 [ˈpreʃəs ˈmetl ˈkætəlɪst]

1

Among all these catalysts , the precious metal catalyst has been widely used in the industry , and others are always the research hot spot , especially the appearance of nano-meter technology , which has added much vitality to this field .

贵金属催化剂已广泛应用于工业化，而其它催化剂一直是该领域研究的热点，尤其是纳米材料的出现为该领域增添了不少新的活力。
2

But the catalyst for the reaction at home and abroad studies have been largely focused on precious metals and nickel-based catalysts , precious metal catalyst is expensive , carbon deposition of nickel-based catalysts at the same time is serious and has low stability .

目前大量的研究集中于贵金属及镍基催化剂。前者价格昂贵，后者因积炭严重稳定性差。