Automation for manufacturing process of direct reduction iron;
直接还原铁生产过程自动化
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。
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。
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
Controlling DRI Quality;
DRI直接还原铁质量控制
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
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
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
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。
direct reduced iron
直接还原铁直接还原铁
STUDY ON PELLETIZING DIRECT REDUCTION PROCESS OF HIGH Sn, Zn, As CONTENT IRON ORE CONCENTRATES
高锡锌砷铁精矿球团直接还原的研究
It was commissioned in 1997.
该直接还原铁厂已于1997 年投入运行。
The Application of DRI to Steelmaking in CFHI
直接还原铁在一重炼钢生产中的应用
Present Status and Development Trends of DRI Processes at Home
直接还原铁在我国的发展现状及前景
The Experimental Research on Direct Reduction of Iron Scrap Immixed with Waste Plastics;
内配废塑料铁鳞直接还原的实验研究
Development and Prospect on Coal-based Direct Reduction Iron in China
我国煤基直接还原铁发展现状及前景
Estimation of Using Reducing Gas from Garbage to Produce Direct Reduced Iron
垃圾制燃气生产直接还原铁工艺估算
Industrial Trial on Direct Reduction Iron Production by Rotary Hearth Furnace
转底炉生产直接还原铁的工业性试验
Effects of Different Types of Coal on Direct Reduction of Refractory Iron Ore
煤种对某难选铁矿石直接还原的影响
Preliminary numerical simulation of shaft furnace process for DRI production
竖炉生产直接还原铁过程的数值模拟
Effects of technical factors on iron nuggets separated from slag by Wcomet process
Wcomet直接还原法渣铁分离影响因素研究
To thinking of the quality of DRI two parts, namely direct reduction and steelmaking on electric furnace must be considered.
直接还原铁质量,必须兼顾直接还原生产和电炉炼钢两个生产环节。
The available measures may be: 1) Importing scrap and direct reduced iron (DRI), 2) constructing DRI plant at home, 3) using cold pig iron, 4) charging hot iron.
（2）国内建设直接还原铁厂； （3）使用冷生铁；
Experimental Study on Coal-based Direct Reduction of Iron scale in Steel Plants
钢铁厂氧化铁鳞煤基直接还原实验研究
Study on the Sponge Iron Preparation by Direct Reduction of High Iron Red Mud by Bayer Process
拜耳法高铁赤泥直接还原制备海绵铁的研究
Technique and Estimation of Using Reducing Gas from Iron Ore-coal Briquette to Produce Direct Reduced Iron
铁矿煤球团内生还原气生产直接还原铁工艺及估算
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