高炉喷煤辅助燃料是现代高炉炼铁生产广泛采用的新技术，同时它还是现代高炉炉况调节所不可缺少的重要手段之一。喷吹的燃料可以是重油、煤粉、粒煤或天然气，其中，喷吹煤粉日益受到各个国家或地区的高度重视。这项技术在近几十年中取得了明显的进步，而且，在相关的炼铁新工艺中，也不断地得到了推广和应用。
...ome to China Mechine Forums 关键词：高炉；喷煤；催化助燃剂 [gap=884]Key words: blast furnace; pulverized coal injection(PCI); combustion-supporting agent ...
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喷煤比 Coal injection ; Spray coal than ; injecting coal rate
喷煤系统 injecting coal powder system ; coal jetting system ; coal powder injecting system
加煤机喷煤器 stoker distributor jet
高炉富氧喷煤 Blast furnace oxygen-enriched coal spray
喷煤嘴 coal nozzle ; burning tip ; tip of burner
喷煤管 coal-injection duct
高炉喷煤粉设备 coal powder injection equipment
高喷煤技术 High pulverized coal injection technology ; High-emitting coal technologies
喷煤试验 pci trial
当前影响高炉喷煤量提高的因素是多方面的。
The factors which influences the increase of coal injection rate are different.
总结了高炉喷煤尤其是大量喷煤中未燃煤粉行为的研究结果。
The studied results of behavior of unburnt pulverized coal in process of PCI in BF are summarized.
由于高炉喷煤有着显著的经济效益，故近年来煤比正在不断提高。
The coal rate is being increased in recent years owing to the high economics of coal powder injection.
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