chemical desalting

Design and implementation of corresponding program control system in chemical desalting water system

化学除盐水系统程控一体化的设计与实施

When the chemical desalting water system adds activated carbon filter, control functions of old MODICON PLC system needs to be extended.

化学除盐水系统增加活性炭过滤器，需要在原有MODICON PLC程控系统上进行控制功能扩展。

Technical& economical comparison are carried out to the two maintenance schemes including regional mending plus total sealing and electro chemical desalting protection.

对局部修补加全面封闭和电化学脱盐保护两个维护方案，进行了技术经济比较。

Through the application in Zhenhai Refining and Chemical Company, it has proved to be a good choice for desalting technology.

在镇海炼油化工股份有限公司的应用结果表明，该技术是一个可供选择的脱盐技术。