公开(公告)号：EP0815288B1

公开(公告)日：2006-08-16

申请号：EP96908852.5

申请日：1996-03-18

申请人： BetzDearborn Inc

发明人： REICHGOTT, David, M. ,  ANDERSON, Sydia, B. ,  CADY, Michael, A. ,  MAY, Roger, C. ,  MONINO, Anita, G.

IPC分类号： C23F11/14 ,  C07D249/18

CPC分类号： C23F11/10 ,  C07D249/18 ,  C23F11/08 ,  C23F11/149

摘要： The use of halo-benzotriazoles as corrosion inhibitors in aqueous systems is disclosed. Halo-benzotriazoles such as chloro-tolyltriazole and bromo-tolyltriazole were found to be more effective corrosion inhibitors than tolyltriazole in the presence of chlorine.

公开(公告)号：EP0815288A1

公开(公告)日：1998-01-07

申请号：EP96908852.0

申请日：1996-03-18

申请人： BetzDearborn Inc

发明人： REICHGOTT, David, M. ,  ANDERSON, Sydia, B. ,  CADY, Michael, A. ,  MAY, Roger, C. ,  MONINO, Anita, G.

IPC分类号： C07D249 ,  C23F11

CPC分类号： C23F11/10 ,  C07D249/18 ,  C23F11/08 ,  C23F11/149

摘要： The use of N-halo-azoles as corrosion inhibitors in aqueous systems is disclosed. N-halo-azoles such as 1-chlorotolyltriazole and 1-bromotolyetriazole prepared ex situ the aqueous system being treated were found to be more effective corrosion inhibitors than tolyltriazole.