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吉化公司江南炼油厂针对糠醛精制装置工艺落后、能耗高的状况进行了改造，以填料塔代替转盘塔；废液回收系统采用双效蒸发；精、废液加热炉新上空气预热系统，提高了产品质量，降低了装置能耗，经济效益显著。
Jilin Chemical Company Jiangnan refinery for the furfural refining plant technology backward, high energy consumption has been transformed to fill tower instead of the turret tower; waste recovery system using double-effect evaporation; fine, waste heat furnace new air preheating system , Improve product quality, reduce energy consumption, significant economic benefits.