The process of selection of corrosion inhibitor for the fractionator overhead of diesel hydrotreating unit was summarized. The corrosion of the unit was analyzed and counter measures were proposed.

• 文章对汽柴油加氢精制装置分馏塔塔顶所注缓蚀剂的筛选工作进行了总结,并对装置腐蚀进行了简要分析,提出了对策。