Microbial Corrosion of X60 Pipeline Steel in Groundwater Containing Sulfate-Reducing Bacteria/Iron-Oxidizing Bacteria Mixed Colonies | |
Di, Xiaojing1,2; Pan, Haodan1; Yan, Maocheng2; Udowo, Victor Malachy2; Li, Xiaoxu1 | |
Corresponding Author | Yan, Maocheng(yanmc@imr.ac.cn) |
2023-10-24 | |
Source Publication | JOURNAL OF MATERIALS ENGINEERING AND PERFORMANCE
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ISSN | 1059-9495 |
Pages | 11 |
Abstract | Microbial corrosion of X60 pipeline steel was examined by polarization scan, electrochemical impedance spectroscopy, scanning electron microscopy, x-ray diffractometry, and energy dispersive spectroscopy during and after immersion in a groundwater environment containing mixed colonies of anaerobic sulfate-reducing bacteria (SRB) and aerobic iron-oxidizing bacteria (IOB). The results show that individual SRB and IOB affected the electrochemical process of steel, and they also have a significant synergistic effect on intensifying microbial proliferation and promoting corrosion. IOB improved the metabolic activities of SRB by O2 consumption and biofilm formation, thus creating a suitable anaerobic environment for SRB and promoting localized corrosion. The corrosion process of the steel in SRB/IOB mixed culture was influenced comprehensively by dissolved oxygen, steel/biofilm interactions, metabolic activities, and by-products. |
Keyword | biofilm iron oxidizing bacteria microbial corrosion pipeline steel sulfate reducing bacteria |
Funding Organization | This work was financially supported by 2022 Youth Project of Liaoning Education Department (No. LJKQZ20222323) and National Natural Science Foundation of China (No. 52071320). ; 2022 Youth Project of Liaoning Education Department ; National Natural Science Foundation of China |
DOI | 10.1007/s11665-023-08801-9 |
Indexed By | SCI |
Language | 英语 |
Funding Project | This work was financially supported by 2022 Youth Project of Liaoning Education Department (No. LJKQZ20222323) and National Natural Science Foundation of China (No. 52071320).[LJKQZ20222323] ; 2022 Youth Project of Liaoning Education Department[52071320] ; National Natural Science Foundation of China |
WOS Research Area | Materials Science |
WOS Subject | Materials Science, Multidisciplinary |
WOS ID | WOS:001090736400002 |
Publisher | SPRINGER |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.imr.ac.cn/handle/321006/177871 |
Collection | 中国科学院金属研究所 |
Corresponding Author | Yan, Maocheng |
Affiliation | 1.Liaoning Petrochem Univ, Fushun 113005, Peoples R China 2.Chinese Acad Sci, Inst Met Res, Shenyang 110016, Peoples R China |
Recommended Citation GB/T 7714 | Di, Xiaojing,Pan, Haodan,Yan, Maocheng,et al. Microbial Corrosion of X60 Pipeline Steel in Groundwater Containing Sulfate-Reducing Bacteria/Iron-Oxidizing Bacteria Mixed Colonies[J]. JOURNAL OF MATERIALS ENGINEERING AND PERFORMANCE,2023:11. |
APA | Di, Xiaojing,Pan, Haodan,Yan, Maocheng,Udowo, Victor Malachy,&Li, Xiaoxu.(2023).Microbial Corrosion of X60 Pipeline Steel in Groundwater Containing Sulfate-Reducing Bacteria/Iron-Oxidizing Bacteria Mixed Colonies.JOURNAL OF MATERIALS ENGINEERING AND PERFORMANCE,11. |
MLA | Di, Xiaojing,et al."Microbial Corrosion of X60 Pipeline Steel in Groundwater Containing Sulfate-Reducing Bacteria/Iron-Oxidizing Bacteria Mixed Colonies".JOURNAL OF MATERIALS ENGINEERING AND PERFORMANCE (2023):11. |
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