Direct reduction is an iron smelting process for producing solid DRI(Direct Reduced Iron)or HBI(Hot Briquetted Iron)using natural gas,coal gas and noncoke coal powder as fuel and reductant to reduce nodulized ore,block ore and fine ore under solid state.
英
美
- 直接還原是一種采用天然氣、煤氣、非焦煤粉作燃料和還原劑,使用球團礦、塊礦、粉礦在固態(tài)下直接還原生產(chǎn)固體直接還原鐵(DRI/HBI)的煉鐵工藝技術(shù)。
