共 21 条
The Inhibitive Effect of Vitamin-C on the Corrosive Performance of Steel in HCl Solutions
被引:0
作者:
Fuchs-Godec, Regina
[1
]
Pavlovic, Miomir G.
[2
]
Tomic, Milorad V.
[2
]
机构:
[1] Univ Maribor, Fac Chem & Chem Engn, Maribor, Slovenia
[2] Univ Eastern Sarajevo, Fac Technol Zvornik, Sarajevo, Bosnia & Herceg
关键词:
Corrosion inhibitor;
green inhibitor;
Vitamin C;
ferritic stainless steel;
inhibition efficiency;
QUATERNARY AMMONIUM-SALTS;
CARBON-STEEL;
ACIDIC CORROSION;
STAINLESS-STEEL;
NATURAL HONEY;
SURFACTANTS;
ALLOYS;
METALS;
COPPER;
D O I:
暂无
中图分类号:
O646 [电化学、电解、磁化学];
学科分类号:
081704 ;
摘要:
The inhibitive behaviour of Vitamin C (ascorbic acid), as a type of green inhibitor, on the corrosive behaviour of stainless-steel (SS) X4Cr13 within an aqueous solution of hydrochloric acid (HCl) was studied within a concentration range of 0.01 -5.0 M HCl. Potentiodynamic polarization and electrochemical impedance spectroscopy (EIS), was used for the measurements at 25 degrees C. The polarization curves revealed that the studied mixtures of the chosen inhibitor represented mixed-type of the inhibitor. A good inhibitive efficiency for Vitamin C at chosen concentration of 10(-2) and 10(-3) mol L-1 on the SS type X4Cr13 in HCl was limited to concentrations of HCl below 1.0 mol L-1
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页码:1511 / 1519
页数:9
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