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- Function Expansion of the ECI ControlSystem for No.3 BF Coal Injection 3高炉煤粉喷吹三电控制系统功能扩充的实现
- BF coal injection 高炉喷煤
- 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。
- 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 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。
- 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。
- 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。
- 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;
- The action and the meanings about the technology of pulverized coal injection into BF ironmakingwere reviewed, as well as its development during three different stages in China. 概述了我国高炉喷煤技术发展的三个阶段及喷煤技术在高炉炼铁中的作用和意义；
- 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. 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。
- Calculation and plotting methods of BF operation line without coal injection are modified, and calculation formulae of BF operation line with oxygen enrichment and high PCI rate are deduced. 作者对不喷煤时高炉操作线的计算和绘制方法进行修正，推导出富氧大喷煤时高炉操作线的计算公式。
- In recent years some key technologies in BF oxygen-coal injection such as oxygen-coal lance,oxygen supply and safe control,pulverized coal flow rate metering and controlling and mixed coal injection were developed. 近年来,研究开发了一系列高炉富氧喷煤关键技术,如氧煤枪、炉前供氧与安全控制、煤粉流量计量与控制以及煤粉混合喷吹等技术。
- The structure and the technological characteristics of the mid-speed grinding mill have been introduced. The condition of appling the grinding mill to BF coal pulverizing has been recounted. 叙述了中速磨的结构、工艺特点和将其用于高炉喷煤制粉的有关情况。
- Possibly for a certain rank of coal, applying coal blending and making proper enlargement on particle size are of effective means for increasing BF coal rate and replacement ratio of coal. 采用混合喷吹和对一定煤种适当扩大煤粉粒径，尤其是烟煤的粒径，可能是进一步提高喷煤量和置换比的有效措施。
- Study on Raising the Coal Injection Rate at BF 提高高炉喷煤比的探讨
- 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；
- 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；
- pulverized coal injection for BF 高炉喷煤
