... in the autoclave by using a polytetrafluoroethylene sealing ring (Teflon). The details of in situ electrochemical measurements were discussed previously. ^{27 , 46} 3D computed tomography carbon dioxide corrosion electrochemical impedance spectroscopy microstructure characterization x-ray...

... distribution map and (b) grain size distribution map. ^‡ Corresponding author. E-mail: [email protected] . 09 September 2020 19 March 2021 19 March 2021 © 2021, NACE International 2021 carbon dioxide corrosion grain boundary medium Cr steel scanning Kelvin...

... concentration threshold for such transition is shown in this study to reduce with increasing temperature. The mechanism of sour (H₂S/hydrogen sulfide) corrosion is known by the research community to be more complex than sweet (CO₂/carbon dioxide) corrosion. Studies on the corrosion...

.... All tests were conducted at atmospheric pressure. ^‡ Corresponding author. E-mail: [email protected] . 15 03 2017 18 05 2017 18 05 2017 © 2017, NACE International 2017 carbon dioxide corrosion hydrogen sulfide corrosion iron sulfide localized...

... to noise ratio. ^‡ Corresponding author. E-mail: [email protected] . 7 5 2014 5 10 2015 © 2016, NACE International 2016 carbon dioxide corrosion iron carbide iron carbonate pitting uniform corrosion The problem of corrosion in oilfield environments...

... for electrochemical measurements. carbon dioxide corrosion electrochemical impedance spectroscopy low-alloy steel weight loss x-ray photoelectron spectroscopy Sweet corrosion has been one of the most widespread and prominent problems in the oil and gas industry for a long period. 1– 2 Carbon...

.... The formation mechanism of the FeCO₃ layer, which is a key issue in the control of corrosion in these environments, was discussed. carbon dioxide capture carbon dioxide corrosion iron carbonate heat-stable salts methyldiethanolamine O₂ regenerator Alkanolamine-based...

... dioxide corrosion localized corrosion failure reliability prediction stochastic models The production of oil and gas from mature reservoirs involves a series of risks that include the particular characteristics of the corrosive environment as well as economic and technical limitations. A common...

... to a very low value (~0.05 mm/y) due to the formation of protective iron carbonate (FeCO₃) layer regardless the CO₂ partial pressure. carbon steel carbon dioxide corrosion iron carbonate supercritical carbon dioxide Demand for energy in the world is fueling non...

... pump to the desired working pressure. Details of the experimental matrix are given in Table 2 . TABLE 2 Experimental Matrix for the Corrosion Tests carbon capture and storage carbon dioxide corrosion carbon dioxide transport corrosion liquid and supercritical carbon dioxide sulfur...

... 1142, New Zealand. © 2012 NACE International 2012 carbon dioxide corrosion carbon steel corrosion rate scale inhibitor The carbon dioxide (CO₂) corrosion or “sweet corrosion” of carbon steel is one of the most prevalent internal damage mechanisms for oil and gas...

... St., Athens, OH 45701. 1 4 2010 6 1 2011 © 2011 NACE International 2011 asphaltenes carbon dioxide corrosion carbon steel inhibition wettability The tendency of crude oil to inhibit aqueous carbon dioxide (CO₂) corrosion has been observed in the field...

... 15 8 2010 © 2011 NACE International 2011 carbon dioxide corrosion carbon steel chloride concentration hydrogen sulfide inclusions localized corrosion pitting attack The severity of hydrogen sulfide (H₂S, sour) corrosion problems in oil and gas production...

...-rich environment — contaminants from products of combustion (NO_x, SO_x, particulates, etc.) carbon dioxide capture carbon dioxide corrosion carbon steel heat stable salt methyldiethanolamine oxygen Emissions from fossil fuel-fired power plants represent...

... localized corrosion propagation by sweeping away corrosion products from the rapidly corroding steel surface and thereby preventing reformation of the protective FeCO₃ layer. May 2009 May 2010 8 2010 NACE International 2010 carbon dioxide corrosion environmental factors...

... acid carbon dioxide corrosion localized attack pipeline steel Internal carbon dioxide (CO₂) corrosion of pipelines for transportation of unprocessed oil and gas constitutes a major problem to the petroleum industry, where carbon steel is still the principal material of choice...

... the correlation of corrosion rates obtained using various laboratory apparatuses and field applications. ‡ Corresponding author. E-mail: [email protected] . March 2008 May 2009 1 2010 NACE International 2009 carbon dioxide corrosion corrosion flow dependence jet impingement...

... August 2008 1 2010 NACE International 2009 carbon dioxide corrosion carbon steel corrosion inhibitor ferrous carbonate wetting Carbon steel pipelines are commonly used in the transport of oil and gas. Carbon steel piping and process equipment are subject to corrosion caused...

... dioxide corrosion corrosion inhibition contact angle cetytrimethylammonium bromide oleic imidazoline salt phosphate ester In oil and gas production, water and acid gases are usually coproduced. These gases include carbon dioxide (CO₂), hydrogen sulfide (H₂S), and acetic...

... acetogenic bacteria anaerobic biodegradation carbon dioxide corrosion fermentative bacteria methanogens microorganisms sulfate-reducing bacteria The situation changes in important ways if alternate electron acceptors (e.g., sulfate, ferric iron, nitrate, or several others) are present...