The author has studied and analyzed the main factors to influence denaturing in a rotary drying kiln and given some measures to increase its efficiency.
分析了影响铜精矿干燥回转窑脱水强度的主要因素，对进一步提高回转窑脱水强度提出了对策。
The drying processes of rotary kiln and tray rotary drier are described, the structure and working principle of the tray rotary drier are stated.
阐述了采用回转窑干燥器的干燥流程和采用盘式连续干燥器的干燥流程，以及盘式连续干燥器的结构和工作原理。
The rotary kiln are indirectly heated by flue gas. In preventing the occurrence of hot hydrolytic decomposition, drying and burning are carried out respectively.
改造采用燃煤间接加热回转窑煅烧工艺，同时为了有效防止热水解反应的发生，将干燥与煅烧过程分开进行。
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