C - Chemistry – Metallurgy – 23 – F
Patent
C - Chemistry, Metallurgy
23
F
C23F 11/18 (2006.01) C02F 5/08 (2006.01) C02F 5/10 (2006.01) C02F 5/12 (2006.01) C23F 11/08 (2006.01) C23F 11/10 (2006.01) C23F 13/00 (2006.01)
Patent
CA 2201510
This invention relates to a metal corrosion inhibiting composition comprising in admixture: (a) an anodic silicate salt; (b) a silicate salt stabilizer; (c) a cathodic corrosion inhibitor, and water. Preferably, the corrosion inhibiting composition also contains a polymeric scale inhibitor. The invention also relates to a process for treating an open aqueous system with the corrosion inhibiting composition.
omposition inhibant la corrosion du métal se composant du mélange suivant : a) un sel de silicate anodique; b) un stabilisant au silicate; c) un inhibiteur de corrosion cathodique, et de l'eau. De préférence, la composition inhibant la corrosion contient également un inhibiteur de tartre polymérique. L'invention a également trait à un procédé pour traiter un système d'eau à ciel ouvert à l'aide d'une composition inhibant la corrosion.
Ashland Inc.
Gowling Lafleur Henderson Llp
LandOfFree
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