• Some detail problems existing in sinter, blast furnace pulverized coal injection and BF operation were summarized, and some motheds solving problems were introduced.

    烧结高炉高炉操作过程中在某些细节存在的问题进行了分析,介绍了相应解决方法。

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  • Under high speed preheat in blast furnace and gasification in iron-bath for smelting reduction the pyrolysis of pulverized coal injection is the first important stage.

    高炉吹煤粉熔融还原铁粉煤气化高速加热条件快速热分解第一步。

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  • It have been proved, at home and abroad, that oxygen-enriched air blast can intensify smelting in BF, rise productivity greatly and increase fuel injection.

    国内外高炉冶炼的实践证明富氧鼓可以强化高炉冶炼,大大提高高炉的生产能力,增加燃料喷吹量。

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  • The increase of high blast temperature is an effective measure to enhance pulverized coal injection rate, reduce energy consumption, and cost.

    高炉提高比、降低工序能耗降低成本有效措施

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  • The influence of basic flux injection through the tuyeres on softening-melting properties of blast furnace burden and properties of primary slag was investigated in laboratory.

    试验研究风口喷吹碱性熔剂高炉炉料软熔性能性能影响

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  • Injection of coal with low ash content is beneficial to increasing the economic effect of blast furnace injection.

    高炉喷吹灰分煤粉有利于提高经济效果

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  • The blast furnace raceway formation under the intensive coal injection by measurement of micro wave reflection gunned through a tuyere is discussed.

    通过利用风口测量进行的微波反射测量方法讨论了煤粉吹量条件高炉风口回旋区的形成

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  • The factors for affecting coke rate were discussed such as coal injection, blast temperature, silicon content and charging patterns.

    同时也讨论了铁水硅含量装料制度对焦比的影响

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  • This paper shows recent technological progress of blast furnace on concentrate, pulverized coal injection etc.

    论述当前中国高炉炼铁精料等方面技术进步

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  • After systematic reformed the coal injection system has met the requirement of blast furnace of Cheng Steel.

    系统经过系列改造已经满足了承钢高炉要求喷煤要求。

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  • In the forward to 21 century, the blast furnace technology will be improved in several fields: 1. injection coal and decrease coke rate, 2. Extending of BF campaign life.

    面向21世纪高炉技术以下几个方面等到得到了明显进步:1 .大量降低焦比

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  • Anthracite used in blast furnace injection and sintering is selected by fluidized bed separator, which is a new kind of technology that has high selection efficiency and reduces energy consumption.

    高炉烧结无烟煤采用流化床分选进行分选处理,分选效率降低能耗工艺

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  • Injecting blended pulverized coal combined with oxygen-enriched blast and enhancing wind temperature can notably improve the combustion properties of blast furnace pulverized anthracite injection.

    大量氧效果最为明显,比较而言,混合,辅以富氧加入助燃剂能够显著提高煤粉燃烧性能

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  • After injection coal, the distribution of gas flow and ratio of heat flows inside the blast furnace will change. Some measures should be taken to ensure the stability of the furnace.

    高炉煤气分布热流比均发生变化,高炉必须采取与之相对应的调剂措施才能维持高炉稳定顺行;

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  • Coal injection of blast furnace is an energy-save and consumption-reduction project and a set of reliable automatic control system has an important function on continuous and stable coal injection.

    高炉是个节能降耗项目可靠自动控制对于连续稳定的喷吹起着重要作用

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  • The coal injection device is mainly applied to series tank devices for blowing coal powder in the blast furnace in metallurgy field.

    主要适用冶金领域高炉喷吹煤粉串联设备

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  • The initial position and velocity of pulverized coal at oxygen-coal lance outlet has been proposed, thus injection of pulverized coal in the blast furnace can be simulated.

    给出了氧出口处煤粉颗粒初始位置初始速度分布,从而高炉煤粉喷吹的数值模拟打下了基础。

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  • The utility model relates to a coal injection device belonging to accessory devices of blast furnace ironmaking.

    实用新型属于高炉炼铁附属装置

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  • 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.

    广钢高炉工程1998年广州市建委优秀工程勘察设计表扬

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  • It shows that high blast temperature should be combined with technology such as large coal injection and enriched-oxygen, so it will be realized and bring the effect of energy-saving.

    研究结果表明,必须、富氧技术相结合,才能实现发挥节能作用。

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  • The invention also provides a preparation method of the composition for blast furnace coal powder injection.

    发明提供了该高炉喷吹煤粉用组合制备方法

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  • Because of absence of unburned pulverized coal and coal ash, the change in composition from primary slag to final slag is small, so the slag formation in gas injection blast furnace is improved.

    由于没有未燃煤煤粉灰分加入,成分变化较小改善了煤气高炉的成渣过程。

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  • The feasibility of the newest injection in blast furnace (BF) technology- in the treatment of waste plastics is described, and the social benefit and d…

    特别介绍塑料废弃物最新处理技术-高炉吹塑料废弃物技术中国可行性,并展望了该技术社会效益和发展前景。

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  • The feasibility of the newest injection in blast furnace (BF) technology- in the treatment of waste plastics is described, and the social benefit and d…

    特别介绍塑料废弃物最新处理技术-高炉吹塑料废弃物技术中国可行性,并展望了该技术社会效益和发展前景。

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