iron dust(The reduction gas exiting from the melter gasifier mainly consists of CO and H₂ and is laden with some fine coal, ash and iron dust. 熔融造气炉排出的还原气体主要由 CO 和 H₂ 组成,同时还含有一些煤粉、灰分和铁尘。)
iron scrap Waste pieces or disused articles of wrought iron (wrought-iron scrap) suitable for reworking for rolling or forging(浪费或废弃的适用于轧制或锻造的锻造铁(熟铁屑)。)