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1 引言球团焙烧工艺从使用油或煤气转变为煤粉燃烧不仅具有重要的经济价值,而且对合理利用能源也具有重要的意义。同时对煤的质量也有一定的要求,它取决于燃烧方法的选择和对生产过程的适应性。
1 Introduction Pellet roasting process from the use of oil or gas into coal combustion not only has important economic value, but also has important significance for the rational use of energy. At the same time the quality of coal also has certain requirements, it depends on the choice of combustion methods and the adaptability of the production process.