3-(1-Hydroxyethyl)imino-1,2,4-dithiazolidine-5-thione

A new corrosion inhibitor for acid-pickled ferrous and nonferrous metals in the form of isoperthiocyanic and its alpha -hydroxy-substituted derivatives of the formula +tr The metals are pickled in aqueous solutions of acid mixed with 0.1-1 wt.-% of said inhibitor.

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Bibliographische Detailangaben
Hauptverfasser:	PRIVALOV, VASILY EFIMOVICH, VAIL, EVGENY IOSIFOVICH, KHANIN, ANDREI MEFODIEVICH, PETROPOLSKAYA, VIKTORIA MIKHAILOVNA, AGARKOVA, LIDIA MIKHAILOVNA, GROMOV, EVGENY IVANOVICH
Format:	Patent
Sprache:	eng
Schlagworte:	ADHESIVES CHEMICAL SURFACE TREATMENT CHEMISTRY CLEANING OR DEGREASING OF METALLIC MATERIAL BY CHEMICALMETHODS OTHER THAN ELECTROLYSIS 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 DYES HETEROCYCLIC COMPOUNDS INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS ORGANIC CHEMISTRY PAINTS POLISHES
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Beschreibung
Zusammenfassung:	A new corrosion inhibitor for acid-pickled ferrous and nonferrous metals in the form of isoperthiocyanic and its alpha -hydroxy-substituted derivatives of the formula +tr The metals are pickled in aqueous solutions of acid mixed with 0.1-1 wt.-% of said inhibitor.