SSRN Electronic Journal, Journal Year: 2024, Volume and Issue: unknown
Published: Jan. 1, 2024
Language: Английский
SSRN Electronic Journal, Journal Year: 2024, Volume and Issue: unknown
Published: Jan. 1, 2024
Language: Английский
Geoenergy Science and Engineering, Journal Year: 2025, Volume and Issue: unknown, P. 213683 - 213683
Published: Jan. 1, 2025
Language: Английский
Citations
0Corrosion Science, Journal Year: 2025, Volume and Issue: 248, P. 112784 - 112784
Published: Feb. 22, 2025
Language: Английский
Citations
0FlatChem, Journal Year: 2025, Volume and Issue: 50, P. 100839 - 100839
Published: Feb. 26, 2025
Language: Английский
Citations
0Metals, Journal Year: 2025, Volume and Issue: 15(4), P. 440 - 440
Published: April 15, 2025
This paper investigates the corrosion behavior of mild steel in simulated oilfield wastewater under CO2, H2S, and their mixture. Using electrical resistance method, rates were monitored, influence product films on overall performance was analyzed. The results show that CO2/H2S mixture causes highest rate. Metallographic examination X-ray diffraction (XRD) provided insights into nature products formed surface. While hydrogen sulfide (H2S) does not prevent general corrosion, it plays a role mitigating localized damage. Corrosion leads to deep, narrow pits weaken structural integrity without significant surface damage, making more dangerous than uniform corrosion. In CO2-only environments, electrochemical reactions form protective oxide layers. However, H2S alters this process by forming iron sulfides (FeS), which are less but still act as barrier against further mixed interactions between gases complicate dynamics, increasing medium aggressiveness accelerating material degradation. Understanding these mechanisms is critical for petroleum industry, where equipment exposed harsh conditions with varying CO2 concentrations. Recognizing dual H2S—its inability inhibit its effectiveness reducing pitting—can guide selection inhibitor development. knowledge enhances durability safety oil gas infrastructure addressing most damaging forms
Language: Английский
Citations
0Results in Surfaces and Interfaces, Journal Year: 2024, Volume and Issue: unknown, P. 100285 - 100285
Published: Sept. 1, 2024
Language: Английский
Citations
3Applied Surface Science, Journal Year: 2024, Volume and Issue: 680, P. 161432 - 161432
Published: Oct. 6, 2024
Language: Английский
Citations
3International journal of greenhouse gas control, Journal Year: 2025, Volume and Issue: 144, P. 104389 - 104389
Published: April 26, 2025
Language: Английский
Citations
0Nano Today, Journal Year: 2024, Volume and Issue: 59, P. 102546 - 102546
Published: Nov. 8, 2024
Language: Английский
Citations
2Energy & Fuels, Journal Year: 2024, Volume and Issue: unknown
Published: Nov. 25, 2024
Supercritical CO2 (s-CO2) pipeline transport is a critical component of the carbon capture and storage system. One primary safety concern structural integrity corrosion stress cracking induced by presence aggressive impurities in transported high-pressure s-CO2 streams. Although considerable number studies have been conducted to address corrosion, fundamental knowledge gaps, particularly influence these corrosive on s-CO2, remain be addressed. This study employs molecular dynamics simulations investigate effects representative (H2O, O2, SO2, NO, NO2) structures under designed transportation conditions. The results indicate that self-interactions among molecules shall enhanced with introduction trace amounts impurities, reaching plateau value, then weaken further increases impurity concentrations. For investigated, exhibits an affinity order NO > NO2> SO2 O2> H2O. In H2O tend aggregate locally, while other are uniformly distributed. Similar pure scenario, can still form T-shapes neighboring impurities. Besides, show tendency T-shape all examined except There no preferential structure presented between due aggregation. These findings advance understanding how affect consequently lead different damage steels.
Language: Английский
Citations
2Sustainable Cities and Society, Journal Year: 2024, Volume and Issue: 114, P. 105754 - 105754
Published: Aug. 18, 2024
Language: Английский
Citations
1