Optimization Technology for Utilizing Exhaust Gas from Direct Combustion Active Rotary Kiln in Carbide Production
In order to fully recover and utilize the chemical substances and thermal energy of natural active rotary kilns,an optimization technology for tail gas utilization is proposed.Based on the production of calcium carbide in a certain enterprise,this study aims to understand the current utilization status of tail gas from lime furnaces,determine the process parameters of tail gas from lime furnaces,study the direct combustion rotary gas fired lime kiln process,use tail gas as fuel for lime sintering,consider the environmental pollution caused by tail gas,and design a tail gas purification device.The results show that after applying the optimization technology for tail gas utilization,the recovery and utilization rate of thermal energy in the tail gas is high,saving industrial production resources,reducing production costs,protecting the ecological environment,and achieving good ecological and economic benefits,which has guiding significance for calcium carbide production.
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