间歇缩聚真空喷淋水系统的工艺改造

Process modification for batchwise polycondensation vacuum spray water system

通过对间歇缩聚真空喷淋水系统真空密封罐 3 5 5 D 0 9和喷淋水过滤器 3 5 5 F 0 9的工艺改造 。

Process modification for vacuum seal vessel 355 D 09 and spray water filter 355 F 09 of the batchwise polycondensation vacuum spray water system has been reported. This is very important to continous and stable running of the vacuum spray water system.