Analyze features ofcorrosionof pipeline for high acidic crude oil of atmospheric and vacuum distillation unit, probe major principle for selection of piping material.
分析加工高酸值原油常减压蒸馏装置管道腐蚀的特点，探讨其主要管道的选材原则。
2
Introduces piping material corrosion characteristics and mechanism of PTA plant, how to select the piping materials and gives the examples of material selection.
介绍精对苯二甲酸装置中常见的管道腐蚀特点和机理，选用材料和选材实例。
3
At present the corrosion problem in the equipment and piping for the wet desulphurization device under operation has not been solved well in China, which effects on the availability of FGD device.