This article analyzes the electrical desalination control of atmospheric and vacuum distillation units,the corrosiveness of processing raw materials,and changes in processing load.It also systematically evaluates the corrosion control and risk of the low-temperature system and high-temperature parts of the tower top of the unit,and proposes a series of corrosion control measures and suggestions to ensure the long-term reliable operation of the unit,aiming to reduce the corrosion risk of metal materials inside the unit,Maintain device performance and extend device life.
关键词
常减压蒸馏装置/腐蚀风险/腐蚀损伤/控制措施
Key words
Atmospheric and vacuum distillation unit/Corrosion risk/Corrosion damage/Control measures