用柠檬酸清洗芳烃装置  

Cleaning arene unit with citric acid

作　　者：李庆梅[1] 刘建业[1] 郭玉新[1] 殷志民[1] 高韶华[1] 

机构地区：[1]新疆独山子石化公司研究院防腐中心,新疆独山子833600

出　　处：《清洗世界》2007年第1期15-18,共4页Cleaning World

摘　　要：主要论述利用柠檬酸的特点和清洗机理。成功地清洗了芳烃抽提装置运行2个生产周期后塔内产生的各种垢。本次化学清洗腐蚀率低,除垢率高,清洗效果好。Citrin washing＇ s characteristics and mechanisation are discussed. It is succeed which had worked two manufacture period and have a large number different dirt in cleaning arene unit. This cleaning way coroding rate low, descaling rate high cleaning offection fine.

关 键 词：芳烃回收 塔器 塔板 柠檬酸 化学清洗 腐蚀率 效果 

分 类 号：TQ050.7[化学工程]