1.Introduction CO_(2)corrosion of pipelines is one of the major threats in the oil and gas industry[1].Chromium steels(CrSs)and more expen-sive stainless steels(SSs)can mitigate CO_(2)corrosion[2,3].A higher content o...1.Introduction CO_(2)corrosion of pipelines is one of the major threats in the oil and gas industry[1].Chromium steels(CrSs)and more expen-sive stainless steels(SSs)can mitigate CO_(2)corrosion[2,3].A higher content of Cr results in greater uniform corrosion resistance to CO_(2),which is generally attributed to the enrichment of Cr in the corro-sion product film[4,5].The film,which mainly consists of FeCO_(3),Fe(OH)_(3),Cr(OH)_(3),and Cr_(2)O_(3),forms a passive layer on the metal surface,and the enrichment of Cr in this layer helps block corro-sive anions from contacting with the steel surface[6-8].展开更多
1.Introduction Microbial biofilms cause microbiologically influenced corrosion(MIC),which is one of the operational risks that can lead to equipment failures in the oil and gas industry and other industries [1-4].Miti...1.Introduction Microbial biofilms cause microbiologically influenced corrosion(MIC),which is one of the operational risks that can lead to equipment failures in the oil and gas industry and other industries [1-4].Mitigation measures such as biocide treatment and corrosion monitoring programs are implemented to ensure vital equipment integrity [5,6].The mechanism investigations in MIC can assist case analyses,field detections and biocide treatment strategies [7-9].展开更多
文摘1.Introduction CO_(2)corrosion of pipelines is one of the major threats in the oil and gas industry[1].Chromium steels(CrSs)and more expen-sive stainless steels(SSs)can mitigate CO_(2)corrosion[2,3].A higher content of Cr results in greater uniform corrosion resistance to CO_(2),which is generally attributed to the enrichment of Cr in the corro-sion product film[4,5].The film,which mainly consists of FeCO_(3),Fe(OH)_(3),Cr(OH)_(3),and Cr_(2)O_(3),forms a passive layer on the metal surface,and the enrichment of Cr in this layer helps block corro-sive anions from contacting with the steel surface[6-8].
基金supported by Saudi Aramco of Saudi ArabiaPTT Exploration and Production of Thailand and Petrobras of Brazil。
文摘1.Introduction Microbial biofilms cause microbiologically influenced corrosion(MIC),which is one of the operational risks that can lead to equipment failures in the oil and gas industry and other industries [1-4].Mitigation measures such as biocide treatment and corrosion monitoring programs are implemented to ensure vital equipment integrity [5,6].The mechanism investigations in MIC can assist case analyses,field detections and biocide treatment strategies [7-9].
