申请人:——
公开号:US20030013621A1
公开(公告)日:2003-01-16
The present invention relates to a method for inhibiting high temperature corrosion of corrosion prone metal surfaces by organic acid-containing petroleum streams by providing an effective corrosion-inhibiting amount of an additive aromatic compound tri-substituted with acidic functionalities selected from 5-hydroxyisophthalic acid and 1,3,5-benzenetricarboxylic acid, typically up to 1000 wppm, to the metal surface.
本发明涉及一种抑制易腐蚀金属表面被含有机酸的石油液流高温腐蚀的方法,其方法是向金属表面提供有效缓蚀量的添加剂芳香族化合物,该添加剂具有选自 5-羟基间苯二甲酸和 1,3,5-苯三羧酸的酸性官能团,通常高达 1000 wppm。