In this article,the main types of the corrosion and mechanism of crude-oil ditillation unit for the peracid crude oil in refinery were introduced.

• 针对馏分油脱酸技术不能解决高酸值原油蒸馏过程的设备腐蚀问题,采用脱酸剂技术对高酸值原油脱酸进行实验研究。