由于使用无需任何预处理和造块的矿粉,熔融还原法既可节能、又能减少污染。
The smelting reduction process saves energy and lessens pollution through using of ore fines without any pretreatment and agglomeration.
其后,该工艺还包括在熔炼还原阶段使金属氧化物全部还原以及使金属熔融。
Thereafter, the method comprises completely reducing the metal oxides and melting the metal in a smelt reduction stage.
在铁浴熔融还原时,为保证较高的传热和反应速率,熔池中泡沫渣应保持一个适当的高度。
For the smelting reduction in iron bath, the foam should be kept in a suitable height in order to obtain a high rate heat transfer and reaction.
COREX是目前技术上成熟并已成功获得工业应用的惟一一种熔融还原工艺。
At present, COREX is an only smelting reduction process which is mature on the technology, and realizes successful application on industry.
确定了在不同条件下铁水熔池熔融还原高炉粉尘发泡过程的曲线。
The foaming process curve under different conditions has been determined in iron bath during smelting reduction of blast furnace dust and sludge.
作为组合工艺应用,概要论述了锰和铬的熔融还原。
As a practical use of this kind of combination, the smelting reduction processes of Mn and Cr are also discussed briefly.
21世纪,高炉仍然是最主要的生产铁水设备,熔融还原将开发成功并工业化生产。
In the 21st century, the blast furnace will still be the most major equipment to produce hot metal. Smelting reduction technology will be developed and industrialized successfully.
重点介绍了熔融还原和近终形连铸连轧技术的进展,并指出其在耐火材料应用上存在的某些问题。
Emphasis was placed on the development of smelting reduction and near-net-shape continuous casting and continuous rolling technologies. Their challenge to refractories was also shown in this paper.
在质量上熔融烧结熟料和死烧块状料优于葡萄状熟料,而还原料是所有热料中质量最差的。
The quality of molten sintering clinker and dead burned dense clinker is better than that of the grape like clinker, but the quality of clinker produced under reduced condition is the worst of all.
通过铁浴式熔融还原炉的水力学模型,实验研究了底吹流量、顶枪流量和顶枪枪位对熔融还原炉内混匀时间的影响。
The effects of bottom blowing flow rate, top blowing flow rate and top lance level on mixed time in iron bath of smelting reduction furnace were studied with water modeling.
阐述了几种熔融还原技术的工艺流程、技术参数和特点及其最新进展。
The current development, process and technical characters of main smelting reduction technologies for direct ironmaking were discussed.
分析了主要的熔融还原炼铁流程。
作者就含碳铬矿球团在竖炉内熔融还原冶炼铬铁合金的新工艺进行了试验。
Trials of a new smelting reduction process for ferrochromium manufacture in shaft furnace with carbon bearing chrome-ore pellet was carried out by the authors.
用冷态模型和高温实验的方法,进行了熔融还原过程熔池中起泡现象的研究。
The foaming phenomenon in iron bath was studied by means of hydrodynamic model and high temperature experiment method.
开发非高炉炼铁技术缩短钢铁工艺流程,实现节能、减排高效生产具有重大现实意义,形成了以直接还原和熔融还原为主的工艺流程。
The purpose of development non-blast furnace technology is reduce iron and steel process, save energy, and efficient production. So far formed by direct reduction and smelting reduction process based.
COREX法是目前世界上成功地投入工业生产的唯一的熔融还原炼铁法。
COREX process is considered to be the only coal-based melting -reduction ironmaking process which has been successfully put into industrial operation presently in the world.
高炉喷吹煤粉和熔融还原铁浴粉煤气化等高速加热条件下,快速热分解是第一步。
Under high speed preheat in blast furnace and gasification in iron-bath for smelting reduction the pyrolysis of pulverized coal injection is the first important stage.
与高炉炼铁相比,熔融还原有利于获得较低磷含量的生铁。
The pig iron with low content of the phosphorous can be obtained by the smelting reduction in comparison with the blast furnace.
用于最小化再氧化的方法包括至少当还原材料仍然浸渍在熔融电解质中时对还原材料施加电位。
The process for minimising reoxidation includes applying an electrical potential to reduced material at least while the reduced material remains immersed in the molten electrolyte.
与高炉炼铁相比,熔融还原有利于获得较低磷含量的生铁。
The pig iron with low content of the phosphorous can be obtained by the smelting reduction in comparison with the blast…
并根据我国条件与常规高炉和熔融还原技术进行了比较,表明高炉氧煤炼铁技术对于我国中小高炉是一个有现实意义的技术改造途径。
The comparison between the oxy-coal blast furnace and conventional blast furnace as well as smelting reduction is listed to in this pape…
结果表明:转炉内用铬矿熔融还原直接合金化是可行的,且必须外加还原剂;
The results show that smelting reduction and direct alloying by chromium ore in the converter are feasible, and externally applied reducing agent is indispensable;
以金川镍闪速炉渣为原料,在高温熔融态下加入碳质还原剂以及钙质熔剂,还原渣中的铁及其它有价金属,并对还原过程进行了系统研究。
A new process for recovering iron and other valuable metals with carbonaceous reducing agent and calcic flux at high temperature from Jinchuan nickel slag has been investigated.
以金川镍闪速炉渣为原料,在高温熔融态下加入碳质还原剂以及钙质熔剂,还原渣中的铁及其它有价金属,并对还原过程进行了系统研究。
A new process for recovering iron and other valuable metals with carbonaceous reducing agent and calcic flux at high temperature from Jinchuan nickel slag has been investigated.
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