...Itaru Samusawa; Junji Shimamura; Ammar Al Helal; Thaneshan Sapanathan There is interest in using thiosulfate as a simulant for research on the sour corrosion of carbon steel because of its safety compared to the original sour test using H₂S gas. The effect of Ni on trenching behavior...

..._+xO_3–y) to assess effect of the semiconducting behavior on the pitting susceptibility. passivity pitting sour corrosion stainless steel sulfide stress corrosion cracking T he oil and gas producing formations located around the world are increasingly characterized...

... H₂O (resistivity = 18.2 MΩ·cm) and dried using a stream of purified Ar. ^‡ Corresponding author. E-mail: [email protected] . 17 November 2019 06 February 2020 06 February 2020 © 2020, NACE International 2020 passivity pipelines sour corrosion steel...

... H₂S and CO₂ partial pressures hydrogen permeation sour corrosion It was mentioned in the literature ^{30 - 34} that acidic acid and carbonic acid either acts as a reservoir of hydrogen ions for buffering and/or can be reduced directly at the steel surface...

... linear polarization resistance sour corrosion under-deposit corrosion Corrosion of pipelines resulting from the presence of solid deposits is one of the major concerns in the oil and gas industry. The typical solid deposits encountered in pipelines are sand, iron sulfide, carbonates, and other...

... . * Fontana Corrosion Center, The Ohio State University, Columbus, OH 43210. ** DNV Columbus, Inc. *** CNEA Argentina. 12 12 2011 6 2 2012 © 2012 NACE International 2012 hydrogen sulfide pipeline steel sour corrosion thiosulfate Corrosion testing in solutions...

...Y. Song; A. Palencsár; G. Svenningsen; J. Kvarekvål; T. Hemmingsen The effects of O₂ and, implicitly, of oxidized sulfur species on sour corrosion were studied in a series of two-stage glass cell experiments at different temperatures (25, 40, 60, 80°C). In stage I, aqueous solutions were...

... analysis), compositions (SEM and EDS), and heterogeneity (SEM analysis). The main purpose of using SEM in this study was to investigate the physical status of the corrosion products and to differentiate oxides qualitatively, carbonates (sweet corrosion product), and sulfides (sour corrosion product...

... 2007 NACE International 2007 carbon dioxide corrosive oil hydrogen sulfide inhibitory oil model oil-wet prediction sour corrosion sweet corrosion water-wet The oil and gas industry relies heavily on the extensive use of carbon and low-alloy steel pipelines. ^1-6...