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叙述了我国球团矿炉外冷却器的应用现状 ,提出了其存在的问题 ,并介绍了一种可用来代替目前竖炉球团炉外冷却器的新型 PT-I RA型冷却器的、冷却原理及应用前景
The application status of the outer cooler of the pellet ore mines in China is described and its existing problems are described. A new type of PT-I RA cooler which can replace the existing outer pellet cooler of the shaft furnace is introduced. The cooling Principle and application prospects