TY - JOUR EP - 1755 SN - 10599495 TI - Inhibition of CO2 corrosion of X52 steel by imidazoline-based inhibitor in high pressure CO2-water environment SP - 1748 N1 - cited By 27 AV - none VL - 22 UR - https://www.scopus.com/inward/record.uri?eid=2-s2.0-84878010877&doi=10.1007%2fs11665-012-0443-5&partnerID=40&md5=a11ed9d7686415bcf19fd74127398ce5 JF - Journal of Materials Engineering and Performance A1 - Mustafa, A.H. A1 - Ari-Wahjoedi, B. A1 - Ismail, M.C. Y1 - 2013/// KW - Corrosion product film; Energy dispersive x-ray; Inhibitor concentration; Inhibitor efficiency; Linear polarization resistance; Localized corrosion; LPR; Weight loss measurements KW - Carbon dioxide; Corrosion; High pressure effects; Photoelectrons; Scanning electron microscopy; X ray diffraction; X ray photoelectron spectroscopy KW - Corrosion inhibitors ID - scholars3597 N2 - The influence of imidazoline-based inhibitor on the formation, microstructure, and thickness of the corrosion product film that formed on X52 steel after exposure in an environment of high pressure CO2 containing formation water at high temperature was studied by using weight loss measurement, linear polarization resistance, scanning electron microscopy, energy dispersive x-ray, x-ray diffraction, and x-ray photoelectron spectroscopy. The results showed that the inhibitor significantly influenced the surface morphology and thickness of the corrosion product film. The severity of localized corrosion (pitting) increased with decreased inhibitor concentration. Inhibitor efficiency was observed to be strongly affected by the concentration of inhibitor and CO2 pressure. The corrosion product film was mainly composed of FeCO3. © 2012 ASM International. IS - 6 ER -