【摘要】 阐述了半水煤气的生产原理、生产特点和吹风气余热回收的必要性 ,介绍了余热回收装置的工艺流程、主要设备的选型 ,并对整个装置进行了经济效益分析更多还原

【Abstract】 This article describes the production principle and feature of coal gas as well as the necessity of residual heat recovery form blowing air. It also introduces the process flow and main equipment of residual heat recovery unit. It also makes an economic benefit analysis for the recovery unit.更多还原