中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Mitigation of the corrosion-causing Desulfovibrio desulfuricans biofilm using an organic silicon quaternary ammonium salt in alkaline media simulated concrete pore solutions

文献类型:期刊论文

作者Etim, Ini-Ibehe Nabuk1,2,3; Wei, Jie1; Dong, Junhua1; Xu, Dake4; Chen, Nan1; Wei, Xin1; Su, Mingzhong5; Ke, Wei1
刊名BIOFOULING
出版日期2018
卷号34期号:10页码:1121-1137
关键词Steel reinforced concrete XPS XRD EIS microbiological corrosion
ISSN号0892-7014
DOI10.1080/08927014.2018.1547377
通讯作者Dong, Junhua(jhdong@imr.ac.cn) ; Xu, Dake(xudake@mail.neu.edu.cn)
英文摘要Organic silicon quaternary ammonium salt (OSA), an environmentally friendly naturally occurring chemical, was used as a bacteriostatic agent against sulphate-reducing bacteria (SRB) on a 20SiMn steel surface in simulated concrete pore solutions (SCP). Four different media were used: No SRB (NSRB), No SRB and OSA (NSRBthornOSA), With SRB (WSRB), With SRB and OSA (WSRB+OSA). After biofilm growth for 28 days, optimized sessile SRB cells survived at the high pH of 11.35 and as a result these cells caused the breakdown of the passive film due to the metabolic activities of the SRB. Corrosion prevention results showed that the OSA was effective in mitigating the growth of the sessile SRB cells and reduced corrosion in the SCP. These results were further confirmed by scanning electron microscope images, energy dispersive X-ray analysis, confocal-laser scanning microscopy, X-ray photoelectron spectroscopy and corrosion testing using electrochemical analysis.
资助项目National Key Research and Development Program of China[2017YFB0702302] ; National Natural Science Foundation of China[51501201] ; National Natural Science Foundation of China[51671200] ; National Natural Science Foundation of China[51471175] ; National Natural Science Foundation of China[51501204]
WOS研究方向Biotechnology & Applied Microbiology ; Marine & Freshwater Biology
语种英语
WOS记录号WOS:000461979400004
出版者TAYLOR & FRANCIS LTD
资助机构National Key Research and Development Program of China ; National Natural Science Foundation of China
源URL[http://ir.imr.ac.cn/handle/321006/132651]  
专题金属研究所_中国科学院金属研究所
通讯作者Dong, Junhua; Xu, Dake
作者单位1.Chinese Acad Sci, Inst Met Res, Environm Corros Ctr, Shenyang, Liaoning, Peoples R China
2.Univ Chinese Acad Sci, Beijing, Peoples R China
3.Akwa Ibom State Univ, Dept Marine Biol, Uyo, Nigeria
4.Northeastern Univ, Sch Mat Sci & Engn, Shenyang, Liaoning, Peoples R China
5.Sani Care Salon Prod Inc, Kennesaw, GA USA
推荐引用方式
GB/T 7714
Etim, Ini-Ibehe Nabuk,Wei, Jie,Dong, Junhua,et al. Mitigation of the corrosion-causing Desulfovibrio desulfuricans biofilm using an organic silicon quaternary ammonium salt in alkaline media simulated concrete pore solutions[J]. BIOFOULING,2018,34(10):1121-1137.
APA Etim, Ini-Ibehe Nabuk.,Wei, Jie.,Dong, Junhua.,Xu, Dake.,Chen, Nan.,...&Ke, Wei.(2018).Mitigation of the corrosion-causing Desulfovibrio desulfuricans biofilm using an organic silicon quaternary ammonium salt in alkaline media simulated concrete pore solutions.BIOFOULING,34(10),1121-1137.
MLA Etim, Ini-Ibehe Nabuk,et al."Mitigation of the corrosion-causing Desulfovibrio desulfuricans biofilm using an organic silicon quaternary ammonium salt in alkaline media simulated concrete pore solutions".BIOFOULING 34.10(2018):1121-1137.

入库方式: OAI收割

来源:金属研究所

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