AB可编程序控制器在离子膜制碱工艺联锁中的应用

Application of AB programmed controller in link of caustic soda produced by ionic membrane process

综述了AB可编程序控制器在离子膜制碱工艺联锁控制中的应用,实现了工艺联锁的最优控制,该系统在大庆油田氯碱厂投运两年多,运行良好。

The present article describe the application of AB programmed controller in the link of producing caustic soda by ionic membrane process, it has finished optimal control of process link. This system is on good condition in over two years operation in Daqing oilfield chlor-alkali plant.