The paper analyzed the coke ratio in recent years, summarized the measures of reducing the coke ratio and brought up the developmental direction to reduce the coke ratio in the coming years. 对近年来涟钢炼铁焦比情况进行了分析,总结了降低焦比采取的措施,提出了今后降低焦比的方向。
It is an important measure to increase the pulverized coal injection ( PCI) to reduce the coke ratio and production cost of hot metal. 提高喷煤水平是降低焦比及生产成本的重要措施。
Analysis on Impact Factors of Coke Ratio in Blast Furnace Using Partial Least Squares Regressive Model 基于偏最小二乘回归的高炉焦比影响因素分析
To reduce flux charging ratio is a important way for increasing production and reducing coke ratio of ferromanganese BF. 减少入炉熔剂量是锰铁高炉增产节焦的重要途径。
Techno-economic indicators such as coke ratio equivalent and utilization factor have been improved based on finding charge rules of bell-less BF top, optimizing operating and adjusting tuyere layout. 通过实践摸索出适合无料钟炉顶操作的布料规律,优化操作制度,调整风口布局,使高炉综合焦比、利用系数等各项技术经济指标明显提高。
In addition, the primary factors affecting coke ratio and PCI ratio were also analyzed and a prediction model was established respectively. 另外,分析了影响焦比和喷煤比的主要因素并建立了相应的预测模型。
This paper studies the coke ratio in baking Mn carbonate and analyses the relation between Mn content, its size and the temperature. 针对祖塔碳酸锰矿焙烧工艺中存在的矿焦配比和布料方式的具体问题,根据矿石特征,分析烧结矿的锰含量和在实验条件下锰矿石粒度与分解温度的关系;
Study on raising coal rate reducing the coke ratio and energy consumption in the iron making working procedure 炼铁工序提高煤比降焦节能探讨
Burden surface profile and radial distribution of ore to coke ratio ( O/ C) for working BF can be predicted by the model, which offers operational guidance for BF operator. 生产高炉实际运行表明,可对无料钟布料的料面形状及径向矿焦比(O/C)分布进行预测,并对炉况上部调剂进行操作指导。
The advantages of blast furnace operation with all oxygen blast are high productivity, high rate ofcoal injection and low coke ratio. 高炉全氧鼓风操作具有高生产率、高喷煤率、低焦比、煤气还原性强,热值较高等优越性,将使现行的高炉炼铁方法发生重大变革。
Followed the mentioned tests above, the theoretical coke ratio of Nanjing Steel blast furnace, sulfur burden, alkali metal oxide equalization and the impacting on silicon content of hot metal were analyzed. 另外还对南钢高炉的理论焦比、硫负荷和碱平衡进行了计算,分析其对高炉铁水硅含量影响情况。
Coke Ratio in Baking Mn Carbonate and Its Distribution 祖塔碳酸锰矿焙烧焦配比及布料方式的研究
In blast furnace smelting process, copper to Nickel ratio in slag were researched by coke ratio, CaO content and SiO2/ Fe in slag, to search a way for raising metals recovery. 在鼓风炉熔炼铜镍特富矿中,从焦率和渣中CaO含量、SiO2/Fe等方面探讨渣中镍铜此,从而提高金属回收率的途径。
Finally, a comparison between the coke ratio of the Japanese modern blast furnaces with those of SISC's blast furnace is given to show the superiority of the BF coal powder injection technique and its future prospect. 最后,通过用首钢高炉的焦比与先进的日本高炉焦比的对照分析,说明高炉喷吹煤粉技术的优越性,并展望了此项技术的发展前景。
Application of Fuzzy Causal Classification Model for Forecasting Coke Ratio in Blast Furnace 模糊因果聚类模型在高炉焦比预测中的应用
Meanwhile the operation of blast furnace is stabilized and coke ratio is lowered by 1.2%. 同时,还稳定了高炉操作,使焦比降低了1.2%。
The productivity of coke oven rises by 1%-2%; the coke ratio is reduced by 1%; the productivity of the blast furnace is increased by 1%-2%. 焦炉的生产能力提高1%~2%,焦比降低1%,高炉生产能力提高1%~2%。
It points out that the important factors influencing the coke ratio are endothermic heat for MnO reduction, entrained heat of slag and gas as well as heat losses. The relevant energy saving measures are also suggested. 指出MnO还原吸热、炉渣带走热量、煤气带走热量和热损失是影响高炉锰铁焦比的最重要因素,并提出了相应的节能措施。
Measures to decrease coke ratio of SMELTING FERROMANGANESE IN BLAST FURNACE 降低锰铁高炉焦比的措施
The results show that there is an optimum addition percent for coals combustion with combustion-supporting agent. The coal ratio and coke ratio are improved obviously with 0.4% combustion-supporting agent in Jigang. 研究表明:助燃剂对煤粉的助燃效果存在一最佳比例,济钢条件下,高炉添加0.4%的喷煤助燃剂后喷煤比、焦比指标明显改善。
The Probe into the Influence of the Coke Ratio in the Furnace Material on the Furnace Process Phosphorus Production 关于炉料中焦比对电炉制磷影响的探讨
Pulverized coal rate was raised and coke ratio and energy consumption was reduced, by some measures such as using refined mine powder, raising blast temperature and oxygen-enriched rate, optimizing injection technics, strengthening blast furnace operation. 通过精料、提高风温和富氧率、优化喷吹工艺、抓好高炉操作等手段,可提高煤比,降低焦比和工序能耗。
Process calculations involved the charge calculation, material balance calculation, thermal balance calculation and theoretical coke ratio calculation. 工艺计算包括配料计算、物料平衡、热平衡和理论焦比计算。