期刊名称:Journal of Materials and Environmental Science
印刷版ISSN:2028-2508
出版年度:2014
卷号:5
期号:S2
页码:2478-2483
出版社:University of Mohammed Premier Oujda
摘要:Cosmetic Argan Oil (CAO) was tested as inhibitor for copper corrosion in 2 M H 3 PO 4 containing 0.3M of NaCl. The techniques used in this work were weight loss measurements and potentiodynamic polarisation and electrochemical impedance spectroscopy (EIS). The inhibition efficiency was found to increase with inhibitor content to attain 97% for CAO at 7g/L. Inhibition efficiency E (%) obtained fromgravemitric and electrochemical methods are in reasonably good agreement. Results confirm the performance of copper in phosphoric medium containing CAO.