典型文献
Mitigation of sulfate reducing Desulfovibrio ferrophilus microbiologically influenced corrosion of X80 using THPS biocide enhanced by Peptide A
文献摘要:
Tetrakis hydroxymethyl phosphonium sulfate(THPS)was enhanced by a 14-mer Peptide A,with its core 12-mer sequence mimicking part of Equinatoxin Ⅱ protein,in the mitigation of sulfate reducing Desul-fovibrio ferrophilus MIC(microbiologically influenced corrosion)of X80 carbon steel.Results proved that 50 ppm(w/w)THPS was sufficient to mitigate the D.ferrophilus biofilm,and its very agressive MIC(19.7 mg/cm2 in 7 days or 1.31 mm/a),but not 20 ppm THPS.To achieve effective mitigation at a low dosage of THPS,biofilm-dispersing Peptide A was added to 20 ppm THPS in the culture medium.Sessile cell counts were reduced by 2-log and 4-log after enhancement by 10 ppb and 100 ppb Peptide A,respectively.En-hancement efficiency(further reduction in corrosion rate)reached 69%for 10 ppb Peptide A and 83%for 100 ppb Peptide A compared with 20 ppm THPS alone treatment,indicating that Peptide A was a good biocide enhancer for THPS.
文献关键词:
中图分类号:
作者姓名:
Junlei Wang;Hongfang Liu;Magdy El-Said Mohamed;Mazen A.Saleh;Tingyue Gu
作者机构:
Department of Chemical and Biomolecular Engineering,Institute for Corrosion and Multiphase Technology,Ohio University,Athens,OH 45701,USA;School of Chemistry and Chemical Engineering,Huazhong University of Science and Technology,Wuhan 430074,China;Research and Development Center,Saudi Arabian Oil Company,Dhahran 31311,Saudi Arabia
文献出处:
引用格式:
[1]Junlei Wang;Hongfang Liu;Magdy El-Said Mohamed;Mazen A.Saleh;Tingyue Gu-.Mitigation of sulfate reducing Desulfovibrio ferrophilus microbiologically influenced corrosion of X80 using THPS biocide enhanced by Peptide A)[J].材料科学技术(英文版),2022(12):43-51
A类:
ferrophilus,THPS,Tetrakis,Equinatoxin,Desul,fovibrio,agressive,Sessile
B类:
Mitigation,sulfate,reducing,Desulfovibrio,microbiologically,influenced,corrosion,X80,using,biocide,enhanced,by,Peptide,hydroxymethyl,phosphonium,was,mer,its,core,sequence,mimicking,part,protein,mitigation,MIC,carbon,steel,Results,proved,that,ppm,sufficient,mitigate,biofilm,very,days,but,not,To,achieve,effective,low,dosage,dispersing,added,culture,medium,cell,counts,were,reduced,after,enhancement,ppb,respectively,En,efficiency,further,reduction,rate,reached,compared,alone,treatment,indicating,good,enhancer
AB值:
0.435203
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