Preview

Theory and Practice of Corrosion Protection

Advanced search
Open Access Open Access  Restricted Access Subscription Access

Physical Modeling of the Adsorption Process During Corrosion in oil Pipelines

https://doi.org/10.31615/j.corros.prot.2025.116.2-6

Abstract

The article discusses the factors influencing the mechanism of the adsorption process during corrosion of oil pipelines. Thus, the article considers the influence of the surface area and volume of particles, their dispersion on the adsorption process during corrosion of oil pipelines, the change in the radius of atoms and molecules depending on the volume and surface area of particles, as well as their number in a particle, the stress per unit surface on which adsorption occurs, from the point of view of forces interaction between the adsorbate and the adsorbent, the internal energy on the surface, the Gibbs energy, the change in entropy, the differences in homogeneous and heterogeneous systems, the influence of surface pressure and osmotic pressure, the volume of adsorption layers, the molecular concentration of a substance on the surface, the twodimensional attraction coefficient, the repulsion coefficient, the Henry equilibrium constant, issues of equilibrium pressure, the degree of filling of the surface, the dependence of the mechanism of interaction of two surfaces on pressure, the influence of the chemical potential of the adsorbed substance, the integral equality of heat during adsorption, the influence of surface energy and free energy on adhesion, and also considers the influence of the standard chemical potential on the adsorption process.

About the Authors

N. Z. Abdullaeva
Azerbaijan Technical University
Azerbaijan

Nuriya Z. Abdullaeva, PhD of Technical Sciences, associate professor

25, G. Javid Ave., AZ1073, Baku



L. A. Makhmudova
Azerbaijan State Oil and Industry University
Azerbaijan

Leyla A. Makhmudova, PhD in Chemistry, associate professor

34, Azadlig Ave., Baku, AZ 1010



References

1. Rossina, N. G., Popov, N. A., Zhilyakova, M. A. & Korelin, A. V. (2019). Corrosion and protection of metals. Yekaterinburg: Publishing house of the Ural University.

2. Zhuk, N. P. (2006). Course of the theory of corrosion and protection of metals. Moscow: Metallurgy.

3. Yaroslavtsev, O. V., Ostanina, T. N., Rudoy, V. M. & Murashova, I. B. (2015). Corrosion and Protection of Metals. Ekaterinburg: Ural University Publishing House.

4. Sokorov, I. O., Spiridonov, N. V. (2007). Physical and mathematical modeling of the process of fretting corrosion of gas-thermal coatings. Science and Technology, (1), 26-30.

5. Haruna, K., Obot, I. B., Ankah, N. K., Sorour, A. A. et al. (2018). Gelatin: A green corrosion inhibitor for carbon steel in oil well acidizing environment. Journal of Molecular Liquids, 264, 515-525. https://doi.10.1016/j.molliq.2018.05.058

6. Burkov, P. V., & Kundyanova, U. P. (2015). Modeling of rib wear. Modern materials, engineering and technology, (1), 40-44.

7. Tazieva, R. F., Vinogradova, S. S. & Zhuravlev, B. L., (2013). Simulation modeling of pitting corrosion of chromium-nickel steels under potentiostatic conditions. Bulletin of the Kazan Technological University, (23), 274-279.

8. Features of pipeline corrosion in Western Siberia [Electronic resource] Access mode: https://info-neft.ru/index.php?action=full_article&id=627, free

9. Li, T., Yang, Y., Gao, K., & Lu, M. (2008). Mechanism of protective film formation during CO2 corrosion of X65 pipeline steel. Mineral, Metallurgy, Material, 15(6), 702-706. https://doi.10.1016/s1005-8850(08)60274-1


Review

For citations:


Abdullaeva N.Z., Makhmudova L.A. Physical Modeling of the Adsorption Process During Corrosion in oil Pipelines. Theory and Practice of Corrosion Protection. 2025;30(2):64-70. (In Russ.) https://doi.org/10.31615/j.corros.prot.2025.116.2-6

Views: 3


ISSN 1998-5738 (Print)
ISSN 2658-6797 (Online)