[email protected] . 05 April 2024 26 May 2024 26 May 2024 © 2024, AMPP 2024 carbon dioxide corrosion inhibitor electrochemical impedance spectroscopy hydrocarbon intermittent wetting wettability I n the oil and gas sector, the typical method for transporting petroleum...

... 2024 anodic polarization carbon dioxide electrochemical impedance spectroscopy polarization sodium chloride A simple analysis reveals that an elementary (single-step) reaction is unlikely. For this to happen, a surface Fe_(s) atom would have to be oxidized by simultaneously...

...Jonas da Silva de Sá; Wenlong Ma; Joshua Owen; Yong Hua; Anne Neville; José A.C. Ponciano Gomes; Richard Barker The effect of the water-saturated supercritical carbon dioxide (scCO₂) flow rate on the corrosion behavior of API 5L X80 steel at a temperature of 35°C and pressure of 80 bar...

... product formation under the experimental conditions. carbon dioxide galvanic current galvanic interactions iron carbonate C arbon steel is the most common material used in the oil and gas industry because of the broad variety of available steel grades, their mechanical properties...

... May 2020 06 August 2020 06 August 2020 © 2020, NACE International 2020 carbon dioxide carbon steel ferrite general corrosion pitting pitting factor Corrosion of pipeline steel in oil fields is usually characterized by a complex material degradation mechanism...

...Aria Kahyarian; Bruce Brown; Srdjan Nešić The recent developments in mechanistic understandings of mild steel corrosion in the presence of carboxylic acids, carbon dioxide, and hydrogen sulfide, when place side by side, reveal a simple, universal mechanism despite all the differences conventionally...

... December 2018 © 2019, NACE International 2019 carbon dioxide hydrogen sulfide organic acids modeling pipelines predictive calculations The significance of corrosion rate prediction in defining the design life of industrial infrastructure with all the associated health, safety...

... reaction. ^{10 - 12 ‡} Corresponding author. E-mail: [email protected] . 20 February 2018 23 March 2018 23 March 2018 © 2018, NACE International 2018 carbon dioxide carbon steel cathodic polarization stainless steel The mechanism...

... author. E-mail: [email protected] . 15 02 2017 04 05 1900 04 05 2017 © 2017, NACE International 2017 carbides carbon dioxide hydrogen sulfide localized corrosion marginally sour For the experiment conducted with 150 ppm H₂S, the LPR corrosion rate...

... alkalinity, the Tafel slope was 60 mV/decade to 70 mV/decade. ^‡ Corresponding author. E-mail: [email protected] . 12 05 2016 23 04 2017 23 04 2017 © 2017, NACE International 2017 alkalinity anodic polarization carbon dioxide carbon steel...

... International 2017 carbon dioxide condensation mechanistic model monoethylene glycol top-of-the-line corrosion For economic reasons and operational flexibility, unprocessed wet gas is often directly transported in subsea pipelines to onshore processing plants for dehydration, rather than being...

... , A. Neville , Int. J. Greenh. Gas Con. 37 ( 2015 ): p . 412 – 423 . 32. Y. Zeng , X. Pang , C. Shi , M. Arafin , R. Zavadil , J. Collier , “Influence of Impurities on Corrosion Performance of Pipeline Steels in Supercritical Carbon Dioxide,” CORROSION 2015, paper...

... and Nešić ⁶ in some key elements. A comparison between the key differences for the two models is listed in Table  1 . TABLE 1 Differences Between Sun-Nešić Model ⁶ and the Present Model carbon dioxide carbon steel corrosion model corrosion rate hydrogen sulfide...

... multi-component systems and highly concentrated solutions at various temperatures and gas pressures. Good agreement is obtained between the predicted and measured carbon contents in 0.1 M and 3.9 M sodium chloride solutions with 0.2 MPa carbon dioxide over the temperature range of 100°C to 200°C...

... the framework of this paper. ^‡ Corresponding author. E-mail: [email protected] . 3 3 2015 22 12 2015 27 2 2016 © 2016, NACE International 2016 anodic polarization carbon dioxide carbon steel cathodic polarization diffusion-limited current galvanostatic...

... NACE International 2015 Carbon dioxide, mostly generated from anthropogenic fossil fuel burning, is one of the main greenhouse gases that could contribute to climate change. One near-term commercially available technology to mitigate these emissions is a post-combustion CO₂ capture...

...Yougui Zheng; Jing Ning; Bruce Brown; Srdjan Nešić The present study has been conducted to investigate the electrochemistry of mild steel corrosion in a mixed hydrogen sulfide/carbon dioxide (H₂S/CO₂) aqueous environment, and develop an electrochemical model to simulate...

... 4 2014 27 8 2014 27 8 2014 carbon dioxide carbon steel corrosion inhibitor flow effects Carbon dioxide (CO₂) top-of-the-line corrosion (TLC) occurs in wet gas flow where a significant temperature gradient between the outside environment and the inner pipeline...

.... Additionally, improved solubility models for carbon dioxide (CO₂) and hydrogen sulfide (H₂S) were added. Results showed that the new model provides better corrosion predictions than the base model. carbon dioxide corrosion prediction hydrogen sulfide model Carbon dioxide...

... Materials Science and Engineering, Victoria 3169, Australia. ‡Corresponding author. E-mail: [email protected] . 14 8 2012 2 10 2012 © 2013 NACE International 2013 carbonic acid carbon capture and storage carbon dioxide corrosion neural network pipeline sulfuric...