辽宁石油化工大学学报2016,Vol.36Issue(4):29-32,4.DOI:10.3969/j.issn.1672-6952.2016.04.007
外加磁场对油气管线微生物腐蚀的影响
Effect of External Magnetic Field on Microbial Corrosion in Oil and Gas Pipeline
王海燕 1吴明 1谢飞 1王丹 1任帅1
作者信息
- 1. 辽宁石油化工大学 石油天然气工程学院,辽宁 抚顺 113001
- 折叠
摘要
Abstract
The growth of sulfate reducing bacteria (SRB)under different magnetic field strength was studied by using microbial method.The corrosion rate of X100 steel in simulated solution of SRB steel under different magnetic field strength was calculated by the method of weight loss.It was found that the magnetic field could inhibit the growth of SRB,and the stronger the magnetic field intensity was,the stronger the inhibition effect was;The magnetic field could inhibit the corrosion rate of X100 steel,and the corrosion rate of X100 steel first decreased and then increased with the increase of magnetic field strength.When the magnetic field strength was 5 mT,the corrosion rate was the smallest.The influence of static magnetic field on the survival rate of microbe and the corrosion rate of metals were briefly introduced.A new idea for the inhibition of microbial corrosion in pipeline was proposed.关键词
静磁场/管道/微生物/失重法/腐蚀速率Key words
Static magnetic field/Pipeline/Microbe/Weight loss method/Corrosion rate分类
矿业与冶金引用本文复制引用
王海燕,吴明,谢飞,王丹,任帅..外加磁场对油气管线微生物腐蚀的影响[J].辽宁石油化工大学学报,2016,36(4):29-32,4.