本发明涉及一种三筒同心竖窑，属于石灰煅烧设备技术领域。
The invention relates to a three-cylinder concentric shaft kiln, which belongs to the technical field of lime calcination devices.
以煤为燃料，在工业回转窑上进行了活性石灰煅烧工业性试验。
Using coal as a fuel, the industrial-scale tests of calcining technology for activating lime were performed in the industrial rotary kiln.
石灰是炼钢生产的主要辅助原料，石灰煅烧质量的好坏对炼钢工艺和产品质量有很大影响。
Lime is the main auxiliary material used for the steel-marking, the quality of lime-roasting has an important influence upon the steel - making process and the steel product quality.
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