USE OF ALKOXYHYDROXY FATTY ACIDS AS CORROSION INHIBITORS IN OILS AND OIL-CONTAINING EMULSIONS

摘要

Acid cleaning/pickling compositions for metal surfaces containing (A) at least one protein-derived polymer, sugar-derived polymer, sorbitol, tannin, or vinyl-based polymer, (B) at least one iodine or iodine-affording compound; acids solutions prepared therefrom; and methods for their use.