Chemistry

Common muscle relaxant protects steel from corrosion in acidic environments

AI Insight

This study investigates how cyclobenzaprine hydrochloride acts as a corrosion inhibitor for carbon steel exposed to acidic environments. Using a combination of experimental techniques and computational molecular modeling at multiple scales, researchers identified the mechanisms by which this pharmaceutical compound adsorbs onto the steel surface and forms a protective barrier. The integrated approach revealed that cyclobenzaprine hydrochloride significantly reduces corrosion rates through specific molecular interactions between the inhibitor molecules and the metal surface.


The findings provide insights into developing more effective and potentially environmentally friendly corrosion inhibitors for industrial applications where carbon steel contacts acidic solutions, such as in petroleum refining, acid cleaning processes, and chemical manufacturing. Repurposing pharmaceutical compounds as corrosion inhibitors could offer cost-effective alternatives to conventional toxic inhibitors.


Source: Unraveling the corrosion-mitigating action of cyclobenzaprine hydrochloride on carbon steel in acidic media: integrated experimental and multiscale molecular perspectives