preheater

Corrosion reasons of brine preheater were analysed, including brine corrosion, stress corrosion, stray current corrosion and thermocell corrosion.

分析了盐水预热器腐因,包括盐水腐、应力腐、杂散电流腐和温电池腐。

The design of turbulator air preheater with finned tube and that with optic tube as well as its application in petrochemical works were recommended.

介绍了流子翅片空气预热器及流子空气预热器设计以及在石油化工厂中应用情况。