1) DRI steel-making
直接还原铁炼钢
2) direct-reduction ironmaking
直接还原炼铁
4) direct reduction iron
直接还原铁
1.
Automation for manufacturing process of direct reduction iron;
直接还原铁生产过程自动化
2.
The reason why no evident development of coke oven gas(COG) to make direct reduction iron(DRI) was analyzed.
分析了焦炉煤气生产直接还原铁没有发展起来的原因,介绍了焦炉煤气生产直接还原铁的4种工艺流程及国内外用焦炉煤气生产直接还原铁试验与研究进展情况等,认为山西省具备了用焦炉煤气大规模生产直接还原铁的基本条件,应积极争取条件,大规模发展焦炉煤气生产直接还原铁。
3.
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。
5) DRI
直接还原铁
1.
Production practice of applying DRI in steelmaking for retained mandrel steel;
直接还原铁在限动芯棒钢冶炼中的生产实践
2.
Controlling DRI Quality;
DRI直接还原铁质量控制
3.
DRI AS A SUBSTITUTE OF SCRAP USED FOR STEELMAKING IN ELECTRIC ARC FURNACES;
直接还原铁作为废钢替代品在电弧炉中的应用
6) Direct reduced iron
直接还原铁
1.
Analysis on the effect of application of direct reduced iron in converters;
直接还原铁在转炉的应用效果分析
2.
Determination of metallic iron in direct reduced iron by potassium dichromate titration after decomposition of sample by ferric chloride
三氯化铁分解重铬酸钾滴定法测定直接还原铁中金属铁
3.
Recycling reducing gas was heated to 1 100 ℃ with blast furnace gas,fuel gas from garbage power,low caloric value gas or with heat from hot coke,hot direct reduced iron (DRI),or other heat in a hot-blast stove.
在高炉热风炉中用高炉煤气、垃圾制燃气、低热值煤气加热循环还原气,或用红焦、热DRI(直接还原铁)等热量加热循环还原气至1100℃,输入还原竖炉加热铁矿煤球团,生产DRI,从炉顶气中回收硫和CO2,炉顶气净化后作为还原气循环使用。
补充资料：直接还原铁
directlyreducediron,DRI：铁矿石在低于熔化温度下直接还原成铁；因为还原失氧而形成的孔隙未因熔化而封闭，其外观似海绵，故也称海绵铁。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条