中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Temperature and Reaction Time's Effects on N80 Steel Corrosion Behavior in Supercritical CO2 and Formation Water Environments

文献类型:期刊论文

作者Wang, Hanwen2,3; Zhang, Liwei2,3; Gan, Manguang2,3; Su, Xuebin4; Wang, Yan2,3; Xue, Quan1; Mei, Kaiyuan5; Fu, Xiaojuan2
刊名APPLIED SCIENCES-BASEL
出版日期2024
卷号14期号:2页码:14
关键词N80 steel corrosion supercritical CO2 formation water CCUS
DOI10.3390/app14020728
英文摘要In the present study, an immersion experiment was carried out to examine how N80 steel corrodes when exposed to formation water containing dissolved CO2 and supercritical CO2 (Sc-CO2) along with water vapor. We employed electrochemical and surface analysis methods to examine the influence of various factors, including the temperature and duration of immersion, on the extent of corrosion. The results show that the corrosion patterns of N80 steel in a supercritical CO2 environment and CO2-saturated formation water differed significantly. The presence of similar corrosion features was suggested by the constant structure of the corrosion products identified in the formation water. However, the morphology of the corrosion product was complex in the supercritical CO2 environment, exhibiting features of pitting and localized corrosion. Furthermore, a non-linear trend in the corrosion rate was observed between 40 degrees C and 120 degrees C. Specifically, the rate of corrosion declined from 40 degrees C to 80 degrees C, but it then resumed its growth from 80 degrees C to 120 degrees C. These findings suggest that very high temperatures could lead to the destruction of corrosion products and subsequently enhance the corrosion process.
资助项目National Natural Science Foundation of China
WOS研究方向Chemistry ; Engineering ; Materials Science ; Physics
语种英语
WOS记录号WOS:001151906600001
出版者MDPI
源URL[http://119.78.100.198/handle/2S6PX9GI/40463]  
专题中科院武汉岩土力学所
通讯作者Zhang, Liwei
作者单位1.Xian Univ Technol, Sch Water Resources & Hydropower, Xian 710048, Peoples R China
2.Chinese Acad Sci, Inst Rock & Soil Mech, State Key Lab Geomech & Geotech Engn, Wuhan 430071, Peoples R China
3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
4.China Natl Uranium Co Ltd, 14 Bldg,7th Block, Beijing 100013, Peoples R China
5.Southwest Petr Univ, Sch New Energy & Mat, Chengdu 610500, Peoples R China
推荐引用方式
GB/T 7714
Wang, Hanwen,Zhang, Liwei,Gan, Manguang,et al. Temperature and Reaction Time's Effects on N80 Steel Corrosion Behavior in Supercritical CO2 and Formation Water Environments[J]. APPLIED SCIENCES-BASEL,2024,14(2):14.
APA Wang, Hanwen.,Zhang, Liwei.,Gan, Manguang.,Su, Xuebin.,Wang, Yan.,...&Fu, Xiaojuan.(2024).Temperature and Reaction Time's Effects on N80 Steel Corrosion Behavior in Supercritical CO2 and Formation Water Environments.APPLIED SCIENCES-BASEL,14(2),14.
MLA Wang, Hanwen,et al."Temperature and Reaction Time's Effects on N80 Steel Corrosion Behavior in Supercritical CO2 and Formation Water Environments".APPLIED SCIENCES-BASEL 14.2(2024):14.

入库方式: OAI收割

来源:武汉岩土力学研究所

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