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- granular coal injection 粒煤喷吹
- Production practices of oxygen enriched pulverized coal injection to No. 6 BF in Lianyuan Iron and Steel Group Co. 涟钢6号高炉富氧喷煤生产实践。
- Revamping on medium speed coal mill for BF pulverized coal injection system of Ji'nan Iron and Steel Co. 济钢高炉喷煤系统中速磨的改造。
- To meet the high coal injection rate it is necessary to modernize PCI technology. 为了适应高炉大量喷吹煤粉，必须对高炉喷煤工艺及设备进行改造。 方向是：煤场要增加储煤能力，实现自动配煤；
- According to the multi-flow theory, a mathematical model of coal injection of BF has been developed. 基于湍流两相流理论建立了高炉喷煤两相流动及传质三维数学模型。
- The premiss of coal injection limit and the economical rationality of great quality of coal injection are discussed. 讨论了喷煤极限的前提；论证了大量喷煤，以煤代焦在经济上的合理性；
- The effects of coal injection enriched with oxygen or with oxygen-coal lance can be studied fully by using the above methods. 通过这些分析方法的综合运用,可以对氧煤枪及富氧喷煤燃烧效果进行多角度的研究。
- The main functions are coal injection monitoring,abnormal BF operation monitoring,diagnosing coke movement and tuyere temperature etc. 其主要功能包括监测风口喷煤状态,反映风口内焦炭运动,监视异常炉况,反映风口温度高低。
- An industrial process analyzer for O2 and CO in the atmosphere in pulverized bituminous Coal injection system of BF is presented. 介绍一种专门用于高炉喷吹烟煤系统检测气氛中O2和CO的在线分析装置。
- The blast furnace raceway formation under the intensive coal injection by measurement of micro wave reflection gunned through a tuyere is discussed. 通过利用风口测量枪进行的微波反射测量方法讨论了大煤粉喷吹量条件下高炉风口回旋区的形成。
- The trial and industrial practice demonstrate that blast furnace pulverizing coal injection lead extraction process is successful and effective. 试验和工业实践证明，鼓风炉粉煤喷吹炼铅工艺是成功有效的。
- The Pulverized Coal Injection of Blast Furnace has won praise prize of Excellent Reconnaissance and Design of Project from the Guangzhou Construction Committee in 1998. 广钢高炉喷煤工程1998年获广州市建委优秀工程勘察设计表扬奖。
- Production Practice of Adding Granular Coal from the Top of BF 高炉顶部加入粒煤生产实践
- Some detail problems existing in sinter,blast furnace pulverized coal injection and BF operation were summ-arized,and some motheds solving problems were introduced. 对烧结、高炉喷煤及高炉操作过程中在某些细节上存在的问题进行了分析,并介绍了相应的解决方法。
- Because of the limitation of the natural resources and development of coal injection in blast furnace, it is very difficult to use non coke ironmaking in China. 由于我国的资源条件有限和国内高炉喷煤量的迅速提高,应用非高炉炼铁技术在国内形成规模产业是非常困难的。
- The model system of coal injection for No.6 BF at Lianyuan Iron and Steel Corporation consists of index model, raceway geometry model, oxygen-enriched model and energy use model. 摘要涟源钢铁集团有限公司6号高炉喷煤工艺模型包括指标计算模型、回旋区模型、最佳富氧率模型、能量利用模型。
- The rotational jet and local oxygen enrichment can improve the mixing of oxygen and pulverized coal, but the effect of coal injection is weak on the whole flow field in blowpipe. 结果表明，氧-煤喷枪的漩流、富氧率等仅在氧枪出口的有限区域内对流场有较大的影响；
- In order to satisfy the pulverized coal injection system for the requirements of flue gas temperature, the automatic control system of flue gas temperature is designed. 为满足喷煤粉系统在制粉过程中对烟气温度的要求,设计了烟气温度自动控制系统。
- A new method is proposed for analysis of oxygen-enrichment and pulverized coal injection using Rist operating line,which will be helpful to improve the injection operation. 首先提出了一种适宜于分析富氧喷煤工艺的高温区热平衡计算法，然后又将其引入到操作线中，最后结合实例运用操作线分析了富氧喷煤后焦比的变化及其置换比。
- Enough blast volume, blast enriched oxygen, pulverized coal injection, high top pressure, low silicon content are efficient measures to intensify the BF smelting. 实践表明:采取大风量、富氧、喷煤、高风温、高顶压、低硅冶炼等是高炉强化冶炼的有效手段;
