This article mainly introduces the research situation of fully utilizing tunnel kiln heat to synchronous-ly roast coal gangue lightweight aggregate technology and energy-saving roasting equipment;This study is based on the energy-saving roasting working principle with inner spiral tube as the characteristic structure.The experimental furnace simulation equipment was studied,designed,and tested,and relevant roasting exper-iments were carried out using coal gangue from Liaoyuan City as raw material to verify the new process of coal gangue lightweight aggregate roasting formed by it;Simulation experiments have proven the feasibility of using tunnel kiln heat(waste heat)to synchronously calcine coal gangue lightweight aggregate technology.
维普
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