About this Abstract |
Meeting |
2025 TMS Annual Meeting & Exhibition
|
Symposium
|
Steels in Extreme Environments
|
Presentation Title |
Adsorption studies on corrosion inhibition performance of waste for pipeline steel in Oil and gas production |
Author(s) |
Omotayo Sanni, Jianwei Ren, Tien-Chien Jen |
On-Site Speaker (Planned) |
Omotayo Sanni |
Abstract Scope |
The pipeline system in the oil and gas industry is the heart for transportation of crude and refined petroleum. Nevertheless, continuous exposure of the pipeline surfaces to impurities and sources of corrosion is totally unavoidable. The use of commercial corrosion inhibitors to minimize the corrosion is being restrained due to toxicity towards the environment. Hence, the present study considers the inhibition of waste material on pipeline steel corrosion in 1M H2SO4 solution. Weight loss was investigated at different temperatures, while potentiodynamic polarization and electrochemical impedance spectroscopy were tested at room temperature. The result showed that the inhibitor was good and its protection efficiency increased significantly by increasing the dose. The polarization curve revealed that the studied inhibitor acts as mixed-type inhibitor. Adsorption of the investigated inhibitor led to a reduction in the double layer capacitance and an increase in the charge transfer resistance. |
Proceedings Inclusion? |
Planned: |