Methods for inhibiting metal corrosion in aqueous mediums

Methods are provided for inhibiting the corrosion of metals in contact with aqueous systems. Sulfono benzotriazole compounds or their salts are added to these aqueous systems to inhibit the corrosion of metal, such as iron surfaces present in cooling water systems.

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Bibliographische Detailangaben
Hauptverfasser:	HOLLANDER, ORIN
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMICAL SURFACE TREATMENT CHEMISTRY COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING MATERIAL WITH METALLIC MATERIAL COATING METALLIC MATERIAL DIFFUSION TREATMENT OF METALLIC MATERIAL INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL METALLURGY MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLICMATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASSC23 AND AT LEAST ONEPROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25 NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE
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Beschreibung
Zusammenfassung:	Methods are provided for inhibiting the corrosion of metals in contact with aqueous systems. Sulfono benzotriazole compounds or their salts are added to these aqueous systems to inhibit the corrosion of metal, such as iron surfaces present in cooling water systems.