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high shaft furnace 高竖炉
Studies thermodynamically the key problems of the high capacity/efficiency pelletizing shaft furnace (PSF), i.e., flowrate of roasting gas in PSF as desired for a constant output. 摘要研究了球团竖炉大型化和高效化的关键问题之一-炉内适宜焙烧风量问题，即竖炉在某个产量下所需的焙烧风量。
Practical operation effect shows that the system is even to distribute, high effective, and provides the basis for realizing high output, low cost and good quality of shaft furnace pellets. 实际的运行效果表明，本系统布料均匀，效率高，为实现竖炉球团的高产、低耗、优质打下基础。
Optimum capacity gas fired shaft furnace with automatic oxygen control system. 用于熔化电解铜板的竖炉具有连续优越的燃烧性能，待遇自动化的氧含量控制系统。
Study and Practice on 8 m~2 Pellet Shaft Furnace of Baotou Steel Corp. 包钢8m~2竖炉球团达产攻关的研究与实践
Pelletizing shaft furnace(PSF) is usually used to produce acidic pellet in China. 从气流运动角度分析了目前球团竖炉存在的主要问题:如焙烧风量偏小、冷却风量偏大;
The opportunity and challenge of pelletizing shaft furnace(PSF) at present in China were firstly analyzed. 分析了中国球团竖炉目前所面临的机遇与挑战;
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。
As the production capacity of XINGGANG shaft furnace has exceeded the designed capacity, so its original thermal balance was destroyed. 邢钢竖炉生产能力已经远远大于设计能力,原有的热平衡已被打破。
The article analyses main technology of the 100t AC UHP Finger Shaft Furnace(FSF) which products efficiently with feeding cold material. 分析了在全冷料条件下100t带指形托架的超高功率交流烟道竖炉电弧炉高效化生产的主要技术途径。
The formation of agglomered ball on air-guiding wall of shaft furnace in Magang pelletizing plant was detaily analysed, and the countermeasures were proposed. 详细介绍了马钢球团厂竖炉导风墙的结瘤情况,并对结瘤原因及预防措施进行了探讨。
A scrap preheating model was developed to study the characteristics of scrap preheating in Fuchs finger shaft furnace(FSF) as a sub model of dynamic simulation for FSF. 为了研究烟道竖炉电弧炉中废钢预热的特性,建立了废钢预热模型,此模型是竖炉冶炼动态模拟的一个子模型。模型可以计算,预热废钢入炉温度,为炉内动态模拟提供初始数据;
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。
HIGH PRESSURE SHAFT FURNACE USING LOW CALORIFIC VALUE GAS 低热值高压煤气竖炉
Abstract: Abstract According to the testing results in the shaft furnace, the problems of pellets roasting and heat transferring in the furnace caused by using BF gas were analyzed,and some countermeasures for reformation were proposed. 文摘:根据球团竖炉工业测试结果,从焙烧制度和热工制度等方面分析了用高炉煤气作燃料的竖炉存在的问题,提出了球团竖炉强化焙烧的方向。
Good running state of the system up to now,has proven vertical shaft furnace processes used OPTO22 SNAP I/O control systems,to improve the accuracy of process control,scientific and improve the production quality pellet. 现场运行结果表明竖炉球团工艺过程采用OPTO22 SNAP I/O控制系统后,可提高工艺控制的准确性、科学性,提高球团的生产质量。
An investigation was carried out on the DRI production route in shaft furnace by using COREX off gas modified into reducing gas,and the effect of the process on the composition of reducing gas and the quality of DRI as well. 研究了把COREX尾气改质成还原煤气，并采用竖炉法生产海绵铁的工艺流程以及该工艺对还原气和海绵铁质量的影响。
The optimal refractory and its component in the shaft furnace tamp layer obtained through test were introduced,while the practical operational effect after innovation was introduced too. 介绍通过试验获得竖窑捣打层的最佳耐火材料和组成及改造后的实际运行效果。
She skirted round the problem of the high cost. 她避而不谈巨额费用问题。
In order to improve TFe and metallurgy performance of pellet,experimentations on addition of Brazil iron ore concentrates in shaft furnace palletizing process have been carried through. 为提高球团矿品位,改善冶金性能,进行了竖炉球团配加巴西精粉的试验研究。