journal article·2021-08Open access

Influence of ionic strength on hydrogen generation during interaction of copper with deoxygenated neutral solution

Iva Betova, Martin Bojinov, Christina Lilja

Corrosion Science· Volume 188

Abstract

Interaction of copper with deoxygenated solutions is key to quantify corrosion during long-term exposure in a final high-level nuclear waste repository. To evaluate the effect of ionic strength on such interaction, electrochemical measurements in 0.001−0.1 mol dm−3 NaClO4 were performed at 22, 50 and 70 °C. An extended model including a homogeneous reaction is proposed to account for the extra features in impedance spectra, and the effect of perchlorate concentration (i. e. ionic strength) on its kinetic parameters is discussed. Using the model predictions, the rates of hydrogen production in pure water are estimated and compared to literature data.
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Research context

OpenAlex topics: Corrosion Behavior and Inhibition · Hydrogen embrittlement and corrosion behaviors in metals · Concrete Corrosion and Durability

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References (51)

Show source-provided references
1. Thermodynamics of corrosion reactions
2. D.D. Macdonald, S. Sharifi-Asl, Is copper immune to corrosion when in contact with water and aqueous solutions? Research Report 2011-9, Swedish Radiation Safety Authority, 256 pp. https://www.stralsakerhetsmyndigheten.se/contentassets/1a8d8e92942a45e0b73bdfd543ff737f/201211-issues-in-the-corrosion-of-copper-in-a-swedish-high-level-nuclear-waste-repository.
3. Progress in the understanding of the long-term corrosion behaviour of copper canisters10.1016/j.jnucmat.2013.02.080 ↗
4. The corrosion behavior of candidate container materials for the disposal of high-level waste and spent fuel – a summary of the state of the art and opportunities for synergies in future R&D10.1080/1478422X.2017.1356973 ↗
5. Corrosion of copper by water10.1149/1.2772085 ↗
6. Nanometer-scale corrosion of copper in de-aerated deionized water10.1149/2.030403jes ↗
7. Corrosion of copper in distilled water without O2 and the detection of produced hydrogen10.1016/j.corsci.2015.01.002 ↗
8. Copper in ultrapure water, a scientific issue under debate10.1016/j.corsci.2017.03.014 ↗
9. Corrosion of copper in pure O2-free water?10.1016/j.corsci.2018.02.008 ↗
10. Corrosion of copper as a nuclear waste container material in simulated anoxic granitic groundwater10.5006/2471 ↗
11. A method to measure extremely low corrosion rates of copper metal in anoxic aqueous media10.1149/2.0031911jes ↗
12. On the formation of hydrogen gas on copper in anoxic water10.1063/1.3624788 ↗
13. Thermodynamics of H2O splitting and H2 formation at the Cu(110)–water interface10.1021/acs.jpcc.5b01154 ↗
14. Molecular and dissociative adsorption of water at a defective Cu(110) surface10.1016/j.susc.2016.11.012 ↗
15. A mechanism of interaction of copper with a deoxygenated neutral aqueous solution10.1016/j.corsci.2010.05.003 ↗
16. Long-term interaction of copper with a deoxygenated neutral aqueous solution10.1149/2.078302jes ↗
17. Influence of chloride on the long-term interaction of copper with deoxygenated neutral aqueous solutions10.1016/j.corsci.2013.06.043 ↗
18. Electrochemical methods to study hydrogen production during interaction of copper with deoxygenated aqueous solution10.1016/j.electacta.2015.12.159 ↗
19. Hydrogen generation during interaction of oxide covered copper with deoxygenated aqueous solution10.1016/j.electacta.2018.04.057 ↗
20. Radiotracer study of adsorption of HSO4- and SO42- ions on a smooth copper electrode in acid and neutral media10.1016/0013-4686(91)85270-H ↗
21. Anion effects on the underpotential deposition of lead on Cu(111)10.1016/0013-4686(87)90005-3 ↗
22. Kinetics of the Cu2+/Cu+ electrode reaction at gold in concentrated aqueous Ca(ClO4)2 solutions10.1016/0022-0728(90)87334-G ↗
23. Electrochemical behavior of copper in aqueous moderate alkaline media, containing sodium carbonate and bicarbonate, and sodium perchlorate10.1016/0013-4686(90)85004-7 ↗
24. Surface modification of copper due to co-adsorbed oxygen and cadmium probed with optical second harmonic generation10.1016/S0013-4686(97)10107-4 ↗
25. Effects of sub-surface oxygen on electrodeposition of cadmium on copper10.1016/S0013-4686(97)10106-2 ↗
26. Anodic dissolution of copper in perchlorate solutions of different ionic strength10.1007/BF02758392 ↗
27. Kinetic models of metal anodic dissolution10.1023/A:1012322315407 ↗
28. Influence of anions on the passivity behavior of copper in alkaline solutions10.1016/0257-8972(88)90096-5 ↗
29. Impedance investigation of the mechanism of copper electrodeposition from acidic perchlorate electrolyte10.1016/S0013-4686(97)00034-0 ↗
30. Study of copper electrodeposition from acidic sulfate and perchlorate electrolytes using faradaic impedance spectroscopy and quartz microbalance methods10.1134/S1023193508110153 ↗
31. Anodic oxidation of copper in alkaline solution10.1139/v70-205 ↗
32. In situ STM study of the initial stages of oxidation of Cu(111) in aqueous solution10.1016/S0039-6028(00)00442-8 ↗
33. Initial and later stages of anodic oxide formation on Cu, chemical aspects, structure and electronic properties10.1016/S0013-4686(01)00657-0 ↗
34. Potential–pH diagrams for hydroxyl and hydrogen adsorbed on a copper surface10.1016/j.electacta.2005.04.036 ↗
35. Initial stages of anodic oxidation of polycrystalline copper electrodes in alkaline solution10.1016/S0022-0728(80)80075-1 ↗
36. Surface-enhanced Raman spectroscopic observation of two kinds of adsorbed OH- ions at copper electrode10.1016/S0013-4686(00)00434-5 ↗
37. Potential of zero charge of monocrystalline copper electrodes in perchlorate solutions10.1016/j.jelechem.2003.11.063 ↗
38. Copper 2+ ion hydrolysis in aqueous solution10.1007/BF00644552 ↗
39. Critical evaluation of thermodynamics of complex formation of metal ions in aqueous solutions II. Hydrolysis and hydroxo-complexes of Cu2+ at 298.15 K10.1016/S0304-386X(96)00073-4 ↗
40. Puigdomènech · 2014 · 111
41. On the theory of the generalized Gerischer impedance for an electrode with modeling roughness10.1016/j.electacta.2017.03.091 ↗
42. Calculation of the thermodynamic and transport properties of aqueous species at high pressures and temperatures: aqueous tracer diffusion coefficients of ions to 1000°C and 5 kbar10.1016/0016-7037(88)90057-9 ↗
43. The analysis of electrode impedances complicated by the presence of a constant phase element10.1016/S0022-0728(84)80324-1 ↗
44. The interphase between mercury and aqueous sodium dihydrogen phosphate
45. Determination of the potentials of zero charge of solid metals by means of differential capacity measurements10.1016/S0022-0728(73)80125-1 ↗
46. Quantum Electrochemistry: New Aspects in Electrochemistry and Electrocatalysis10.5796/electrochemistry.18-00003 ↗
47. Design principles for hydrogen evolution reaction catalyst materials10.1016/j.nanoen.2016.04.017 ↗
48. Hydrogen evolution reaction on copper: promoting water dissociation by tuning the surface oxophilicity10.1016/j.elecom.2019.01.006 ↗
49. Catalytic enhancement of hydrogen evolution reaction on copper in the presence of benzylamine10.1016/j.ijhydene.2011.03.076 ↗
50. Aromatic amines as proton carriers for catalytic enhancement of hydrogen evolution reaction on copper in acid solutions10.1016/j.ijhydene.2012.06.042 ↗
51. Investigation of the kinetics and mechanism of the hydrogen evolution reaction on copper10.1149/2.143306jes ↗