Epoxy coal bitumen and can be the same duration as the pipeline.
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2. 直理式阀门外表面采用环氧煤沥青防腐处理，能与管线同寿命。
The external surface of the directly built-in valve is corrosion resisting treated with epoxy coal bitumen and can be the same duration as the pipeline.
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3. 高炉氧煤炼铁是指高炉鼓风富氧超过40％以上的超量喷煤技术。
The oxy-coal technique of blast furnace means the blast furnace operates with ultra-high PCI and more than 40 % oxygen enriched blast.
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4. 叙述了富氧煤粉烟化的生产实践，分析了煤粉消耗居高不下的原因。
This paper describes the practice of oxygen-enriched coal fuming, analyzes the reasons for high consumption of coal.
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5. 介绍了环氧煤沥青厚浆涂料的配方、工艺及其在防腐蚀工程中的应用。
The formulation, production process of epoxy coal tar pitch high build coatings and its application in corrosion protective projects have been describe.
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6. 环氧煤沥青涂料用于长输管道、金属储罐以及油田设备防腐经久不衰。
Coating material of epoxy coal tar has been prolonged in the fields of corrosion protection for long distance pipeline, metal storage tank and oil field facilities.
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7. 采用环氧煤沥青涂料可使埋地钢管得到有效保护，保护年限高达5 0年。
The buried steel pipelines can be well protected by epoxy coal tar for more than 50 years.
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8. 产品主要为铁甲牌防腐涂料，专利产品：为环氧煤沥青冷缠带和环氧陶瓷涂料。
Products are mainly for armored anti-corrosion coating licensing, patent products: coal for epoxy cold asphalt and bound with epoxy ceramic coating.
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9. 采用环氧煤沥青作为涂层材料，测定了涂敷不同厚度涂层的Q 235钢的交流阻抗谱。
EIS of Q235 steel with epoxy coal tar coating was determined. It is shown that the infiltrative electrolyte amount into coating decreases with increasing coating thickness.
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10. 海底输油管线以环氧富锌底漆配以玻璃布增强厚浆型环氧煤沥青漆的涂装体系应用效果最佳。
It also showed that the paint system of zinc-richened epoxy priming paint associated with glass-fibre clothe strengthened epoxy coal pitch was good for submarine cable protecting.
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.
The concentration distribution of pulverized coal in blowpipe of blast furnace was measured in an isothermal two-phase model by means of a computer measuring system based on infrared transmission.
The article introduces a coal powder and oxygen ejection system and technology on arc furnace steelmaking and states the effect on electricity saving, points out the improvement direction.
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22. 结果表明：采用凝胶注入法可有效降低煤矿温度，减缓煤氧反应，降低爆炸危险。
It shows that infuse gel can reduce coal well temperature, coal and oxygen reaction and explosive fatalness greatly.
Based on test the influence of oxygen content and various bituminous proportion in nitrogen transportation on burning course and conveyance performance of pulverized coal is analyzed.
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24. 在分析高炉富氧喷煤对炉前供氧系统的要求之基础上，研究开发了高炉炉前供氧与安全控制技术。
Based on the analysis of the requirement of oxygen supply system for BF oxy-coal process, oxygen supply and safe-control technology is investigated.
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25. 详细介绍了煤(焦)富氧连续气化的原理、工艺特点、主要设备选型和攻关试验内容及结果。
A detailed account is given of the principles, process features, main equipment types, and key experiments and results of continuous gasification of coal (coke) with oxygen enriched air.
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26. 提出了实际条件下煤体放热强度和耗氧速度的计算方法，并通过实验得出了煤体粒度影响函数。
The calculation method of oxygen consumption rate and heat liberation intensity is put forward on actual condition, and influence function of particle size is gained by experiment.
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27. 应用量子化学分子轨道理论研究了煤与氧发生化学反应的活性点；
The active point of the chemical reaction between the coal and the oxygen was researched by using the molecule orbital theory.
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28. 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。
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.
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29. 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。
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.
