介绍了聚氯乙烯工段酸回收装置的运行状况，叙述了运行过程中出现的问题及解决办法。
The operation status of acid recover unit in PVC section was introduced, as well as some problems presenting in operation process and it's settlement was described.
硫磺制酸装置余热回收系统的过热蒸汽温度是一个重要的参数。
The superheated steam temperature is an important parameter in the waste heat recovery system of sulfur-based sulfuric acid plant.
简要介绍了化纤厂酸站和回收装置采用MICRO TDC-3000 进行监控的硬件设计，并概述了其优越性。
Briefly introduce the design of hardware in the fiber plant spinbath station and recovery using MICRO TDC-3000 to indicate and control, and simply introduce it's superiority.
应用推荐