热工制度上采用了高温烟气回流混合空气助燃方案，实现了高温空气燃烧。
High temperature air combustion is realized by adopting a new flue gas strategy.
吹风，送风从出口，尤其是从助燃鼓风炉的出口出来的空气，其他气体或蒸汽气流。
A forcible stream of air, gas, or steam from an opening, especially one in a blast furnace to aid combustion.
采用分离型余热回收装置预热助燃空气和煤气等。
In addition, a separate residual heat recovery device is installed for preheating combustion air and gas.
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