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简要介绍通过对醋酸合成系统放空尾气气体成分的测定,模拟计算在3000Nm3/h和5000Nm3/h工况下,得出采用膜分离纯化系统分离回收放空尾气各项工艺指标,确定了关键设备的选型和工艺流程,投资建设了普里森膜分离纯化装置,装置投用以来,运行稳定,年可实现毛收益2320万元,减排CO217.01万Nm3,经济效益和社会效益显著。
A brief introduction of acetic acid synthesis system through the determination of exhaust gas composition, simulation calculations at 3000Nm3 / h and 5000Nm3 / h conditions, obtained by membrane separation and purification system separation and recovery of tail gas exhaust process indicators to determine the key equipment of the election Investment and construction of the Purcell membrane separation and purification device, the device put into operation, the operation is stable, the annual gross profit can achieve 23.2 million yuan, reducing carbon dioxide emissions 1.171 million Nm3, significant economic and social benefits.