-
公开(公告)号:US06583091B2
公开(公告)日:2003-06-24
申请号:US09905230
申请日:2001-07-13
申请人: Guido Sartori , David Craig Dalrymple , Saul Charles Blum , Liza Marie Monette , Mohsen S. Yeganeh , Andreas Vogel
发明人: Guido Sartori , David Craig Dalrymple , Saul Charles Blum , Liza Marie Monette , Mohsen S. Yeganeh , Andreas Vogel
IPC分类号: C23F1104
CPC分类号: C09K8/54 , C10G75/02 , F16L58/04 , Y10S166/902 , Y10S507/939
摘要: 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 4-sulfophthalic acid, typically up to 1000 wppm, to the metal surface.
摘要翻译: 本发明涉及通过向金属表面提供有效的防腐蚀量的4-磺基邻苯二甲酸(通常高达1000wppm)来抑制含有机酸的石油气流对易腐蚀金属表面的高温腐蚀的方法。
-
32.
公开(公告)号:US06559104B2
公开(公告)日:2003-05-06
申请号:US09905149
申请日:2001-07-13
申请人: Guido Sartori , David Craig Dalrymple , Saul Charles Blum , Liza Marie Monette , Mohsen S. Yeganeh , Andreas Vogel
发明人: Guido Sartori , David Craig Dalrymple , Saul Charles Blum , Liza Marie Monette , Mohsen S. Yeganeh , Andreas Vogel
IPC分类号: C23F1112
CPC分类号: F16L58/04 , C09K8/54 , C10G75/02 , Y10S166/902 , Y10S507/939
摘要: 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.
摘要翻译: 本发明涉及一种通过提供有效的腐蚀抑制量的三取代的酸性官能团的添加剂芳香族化合物,其选自5-羟基间苯二甲酸和 通常至多1000wppm的1,3,5-苯三酸至金属表面。
-
公开(公告)号:US06537950B2
公开(公告)日:2003-03-25
申请号:US09905228
申请日:2001-07-13
申请人: Guido Sartori , David Craig Dalrymple , Saul Charles Blum , Liza Marie Monette , Mohsen S. Yeganeh
发明人: Guido Sartori , David Craig Dalrymple , Saul Charles Blum , Liza Marie Monette , Mohsen S. Yeganeh
IPC分类号: C23F1110
CPC分类号: C10G75/02 , Y10S166/902 , Y10S507/939
摘要: 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 triphenylstibine, typically up to 1000 wppm, to the metal surface.
摘要翻译: 本发明涉及通过向金属表面提供一种有效的防腐蚀量的通常高达1000wppm的三苯基苯胺来抑制含有机酸的石油气流对易腐蚀金属表面的高温腐蚀的方法。
-
-