摘要
文章主要对抽提装置汽提塔腐蚀情况进行介绍及原因进行分析,并提出相应解决措施,以减少芳烃抽提溶剂损失,降低环丁砜对设备腐蚀,确保抽提装置长周期运行。
This paper mainly introduces the corrosion of stripper of extraction unit and analyzes the causes,and puts forward corresponding solutions to reduce the loss of aromatic extraction solvent,reduce the corrosion of sulfolane to equipment and ensure the long-term operation of extraction unit.
作者
郭鸿飞
GUO Hong-fei(Fujian Fuhaichuang Petrochemical Co.,Ltd.,Zhangzhou 363000,China)
出处
《化工管理》
2021年第29期138-139,共2页
Chemical Engineering Management
关键词
芳烃抽提
环丁砜
腐蚀
aromatics extraction
sulfolane
corrosion