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- 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。
- shaft furnace process 竖炉法
- 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。
- The coke is also used as the fuel for the blast furnace process. 焦炭也被用作是高炉过程的燃料。
- 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
- 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。
- 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。
- The relationship between productivity of the pelletizing shaft furnace and operation and construction factors was established,it could support the design and operating of the industrial process. 建立了导风墙-干燥床式球团竖炉的干燥、预热焙烧、均热以及冷却过程数学模型,得出了球团竖炉本体高度的计算式。
- Pelletizing shaft furnace was an integrated process about drying,preheating,roasting,even heating and cooling,the productivity of roasting must had an equal productivity of drying. 建立了导风墙-干燥床式球团竖炉的干燥、预热焙烧、均热以及冷却过程数学模型,得出了球团竖炉本体高度的计算式。
- The proposed fault prediction system is successfully applied to the roasting process of a shaft furnace, the fault ratios during production process is decreased, and the proved benefit is achieved. 将所建立的故障预报系统成功应用于竖炉焙烧过程的生产实际中，故障发生率明显降低，取得了显著应用成效。
- 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。
- 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。
- The application of TDC 3000 distributed control system in blast furnace process control is presented systematically. The structural functions, hardware configuration, and software design of the whole system are described. 系统介绍了TDC 3000在高炉过程控制中的应用;对整个系统的结构功能、硬件配置和软件设计均作了说明.
- 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。
- This paper introduces the LF furnace process and technologies,analyzes the desulphurization effect in the refining process based on thermodynamic calculations of desulphurization reactions. 介绍川威集团公司LF炉设备概况及冶金工艺流程,根据精炼过程脱硫反应热力学计算分析了脱硫效果。
