Experimental and DFT studies on the ultrasonic energy-assisted extraction of the phytochemicals of <i>Catharanthus roseus</i> as green corrosion inhibitors for mild steel in NaCl medium
N. Palaniappan, Ivan Cole, F. Caballero‐Briones, Sivakumar Manickam, K. R. Justin Thomas, Dheiver Francisco Santos
Abstract
acts as a mixed type corrosion inhibitor, where the stem extract is the most efficient inhibitor in 3.5% NaCl solution possibly due to the higher active area of stem phytochemicals.
Topics & Concepts
Catharanthus roseusCorrosionApocynaceaeFourier transform infrared spectroscopyAdsorptionNuclear chemistryChemistryCorrosion inhibitorExtraction (chemistry)Materials scienceChemical engineeringOrganic chemistryBotanyBiochemistryBiologyEngineeringCorrosion Behavior and InhibitionConcrete Corrosion and DurabilityCultural Heritage Materials Analysis