And this is usually done over catalysts, like an iron oxidecatalyst or something.
经常还需要一些催化剂，像氧化铁催化剂或其它东西用。
2
The performance of oxidecatalyst for naphtha cracking was studied in a fixed-fluidized bed reactor.
使用固定流化床，考察了氧化物催化剂催化裂解石脑油制乙烯的反应。
3
To abate the pollution of industrial waste gases, containing CO and organic hydrocarbons, a copper-rare earth oxidecatalyst of monolithic form was developed.