N-Phenacylpyridinium Bromides as Acid Corrosion Inhibitors

Autor: I. S. Pogrebova, R. I. Yurchenko, T. N. Pilipenko, Tatyana E. Shubina
Rok vydání: 2004
Předmět:
Zdroj: Russian Journal of Applied Chemistry. 77:1117-1120
ISSN: 1070-4272
DOI: 10.1023/b:rjac.0000044159.65275.47
Popis: The inhibiting effect of N-phenacylpyridinium bromides with the amide group in the pyridine ring on corrosion of carbon steel in 3 M sulfuric acid is studied. A relationship between the nature of substituents at the amide group and the corrosion-protective properties of the compounds studied is revealed. Compounds demonstrating high protection efficiency in acid solutions at elevated temperatures are found.
Databáze: OpenAIRE