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- direct reduction pellets 直接还原用球团矿
- This process is often called a direct reduction. 我们时常把这个过程称之为直接归纳。
- COF direct reduction process,in which carbon-bearing pellet bed covered by a coal layer is open-flame heated, has been investigated. 对盖碳保护下敞焰加热含碳球团堆积料层的直接还原方法(COF法)进行了研究。
- The effects of binder and damp mill on green balls,the process for preheated pellets with high strength and easy reduction,and coal-based direct reduction iron(DRI) were studied. 以新疆磁铁精矿为原料,采用“一步法”直接还原,研究粘结剂种类和润磨方式对生球质量的影响,高强度、高还原性预热球团的制备及煤基直接还原的工艺。
- The direct reduction of iron ore pellet process by shaft furnace with gasification ofcoal,enriched oxygen,vapor and hot blast and the character of this process are introduced. 以固体气化煤为燃料,富氧加湿的高温鼓风为气化剂,制取合格的高质量煤气输入还原竖炉,含铁原料在竖炉内的高温煤气作用下转化为直接还原铁。
- Design of Direct Reduction Plant at Tianjin Steel Tube Co. 天津钢管公司直接还原厂工厂设计
- HEAT TRANSFER MODEL FOR DIRECT REDUCTION OF EAF DUST PELLETS 电弧炉粉尘球团直接还原的热传导模型
- The production technology and automatic control on the DRC Direct Reduction Ironmaking Plant at Tianjin Steel Tube Co. 天津钢管公司DRC直接还原厂生产工艺与自动控制
- Direct reduction iron powders could be used as raw feed for steelmaking by electric furnace sfter cold bounding. 该工艺为硫酸烧渣的利用开辟了新的途径。
- The characteristics and the smelting functions of direct reduction iron (DRI) in EAF have been comprehen sively reviewed and discussed in this paper. 对直接还原铁 (DRI)性能及其在电弧炉冶炼的特性作了较全面的论述。
- 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。
- It is proved that RE could be attained by direct reduction of Al, while Mg could be produced by electrolysis on cathode. 结果表明:RE是由Al直接还原得到,而Mg是由电解得到的;
- The characteristics and the smelting functions of direct reduction iron (DRI) in EAF have been comprehensively reviewed and discussed in this paper. 对直接还原铁(DRI)性能及其在电弧炉冶炼的特性作了较全面的论述。
- It can avoid the particles gathering and colour blackening if the potassium is added in direct reduction for MoO 2 from secondary ammonium molybdate. 仲钼酸铵直接还原成二氧化钼时加钾,可克服产生颗粒聚集、颜色发黑等还原不良现象。
- The characteristics of grain growth of metallic phase in direct reduction of high phosphorus oolitic hematite by carbon are discussed in the paper. 研究鄂西高磷鲕状赤铁矿直接还原过程中金属铁颗粒的长大特性,并着重讨论还原温度、渣相碱度及反应时间对铁颗粒长大的影响。
- The hematoma is evacuated, and the fracture is reduced utilizing direct reduction techniques combined with longitudinal traction on the flexed elbow. 吸净血肿,利用直接复位结合纵向牵引技术复位屈曲肘关节骨折碎片。
- By direct reduction of manganese oxide with phenylamine, silver-manganese associated ore is treated to separate silver from manganese in acidic medium. 在酸性介质中,应用苯胺直接还原氧化锰工艺处理银锰共生氧化锰矿,使银锰分离。
- This paper gives a brief description of the present state of blast furnace,direct reduction,smelting reduction and cementite technology. 炼铁工艺主要有高炉工艺、直接还原和熔融还原工艺,正在研究开发的还有碳化铁工艺。
- 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。
- Keywords chromite;direct reduction;catalysis/metallizing pellet; 铬铁矿;直接还原;催化/金属化球团;