直馏汽油芳构化装置再生系统的腐蚀与控制

Corrosion and Corrosion Protection for Regeneration System of Direct Distillation Gasoline Aromatization Uint

关键词:  直馏汽油芳构化 固定床催化剂再生 硫腐蚀 碱洗脱硫

Key words:  distilled gasoline aromatization, fixed bed catalyst regeneration, sulfur corrosion, caustic wash desulfuration,

摘要:

阐述了直馏汽油芳构化装置再生系统的硫腐蚀状况及危害；对腐蚀产生的原因进行了分析并提出了腐蚀控制方案。通过该方案在实际生产中的应用，使系统腐蚀得到了较好控制。

Abstract:

The sulfur corrosion condition and its harmness to the regeneration system for distilled gasoline aromatization unit were reviewed. The cause of corrosion was analyzed, and a corrosion control method was proposed. Through practical application,system corr