direct reduction iron dri 直接还原铁
direct reduction iron reoxidation 直接还原铁再氧化
fluid iron ore direct reduction 流化床铁矿石直接还原
iron ore direct reduction 直接还原
direct reduction sponge iron 直接还原海绵铁
direct iron reduction process 直接铁还原过程
fluid iron-ore direct reduction process 铁矿流化直接还原法
By retort mechanism of direct reduction, the preparation direct reduction iron with scale oxide is studied in the laboratory.
利用罐式法直接还原原理在试验室进行了氧化铁鳞制取直接还原铁的研究。
The suggestion was made to utilize the coke oven gas as the reductant of iron ore to produce direct reduction iron(DRI) in a shaft furnace.
建议利用焦炉煤气作为铁矿石的还原剂，在竖炉中生产直接还原铁；论述了其基本工艺过程和技术上的可能性及经济上的合理性。
The commissioning of Hismelt plant will be a symbol showing that the new-generation direct reduction iron technology is mature in practical appeication.
该厂的建成投产是新一代直接还原炼铁法迈向商业化的重要一步。
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