典型文献
Electrochemical studies of microbiologically influenced corrosion of X80 steel by nitrate-reducing Bacillus licheniformis under anaerobic conditions
文献摘要:
In this work,the impact of a wild-type nitrate-reducing Bacillus licheniformis strain on the corrosion be-havior of X80 steel under anaerobic conditions was studied by electrochemical tests and biofilm char-acterization.The bioelectrochemical,electrochemical,and chemical reactions between X80 steel and mi-croorganisms were investigated comprehensively.The results show that B.licheniformis can accelerate the corrosion of X80 steel substrate in early immersing by two ways:biocatalytic cathodic nitrate reduction and acidification induced by bacterially-secreted acids.However,the corrosion rate of X80 steel decreased after immersing for ca.1 week in B.licheniformis culture due to iron biomineralization.This work pro-vides direct insights into the mechanism of microbiologically influenced corrosion of carbon steel by the nitrate-reducing bacterium.
文献关键词:
中图分类号:
作者姓名:
Jun Li;Cuiwei Du;Zhiyong Liu;Xiaogang Li
作者机构:
School of Materials Science and Engineering,Chang'an University,Xi'an 710064,China;Institute for Advanced Materials and Technology,University of Science and Technology Beijing,Beijing 100083,China;Key Laboratory for Corrosion and Protection of the Ministry of Education(MOE),Beijing 100083,China;Beijing Advanced Innovation Center for Materials Genome Engineering,University of Science and Technology Beijing,Beijing 100083,China
文献出处:
引用格式:
[1]Jun Li;Cuiwei Du;Zhiyong Liu;Xiaogang Li-.Electrochemical studies of microbiologically influenced corrosion of X80 steel by nitrate-reducing Bacillus licheniformis under anaerobic conditions)[J].材料科学技术(英文版),2022(23):208-217
A类:
croorganisms
B类:
Electrochemical,studies,microbiologically,influenced,corrosion,X80,steel,by,nitrate,reducing,Bacillus,licheniformis,under,anaerobic,conditions,In,this,work,impact,wild,type,strain,havior,was,studied,tests,biofilm,char,acterization,bioelectrochemical,reactions,between,were,investigated,comprehensively,results,show,that,can,accelerate,substrate,early,immersing,two,ways,biocatalytic,cathodic,reduction,acidification,induced,bacterially,secreted,acids,However,decreased,after,week,culture,due,iron,biomineralization,This,pro,vides,direct,insights,into,mechanism,carbon,bacterium
AB值:
0.568029
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