| 地面注水管网腐蚀防护措施研究 |
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| 引用本文： | 王力霞,王权鑫,安永庆,马春阳. 地面注水管网腐蚀防护措施研究[J]. 科学技术与工程, 2009, 9(8) |
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| 作者姓名： | 王力霞 王权鑫 安永庆 马春阳 |
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| 作者单位： | 大庆石油学院机械科学与工程学院,大庆,163318;大庆油田有限责任公司第一采油厂,大庆,163314 |
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| 摘 要： | 针对大庆采油一厂介质腐蚀机理、腐蚀特点,开展了缓蚀剂、涂层、阴极保护等防护措施研究.通过技术经济对比分析得出:复合脂肪胺型缓蚀剂性能好,缓蚀剂投加剂量为80 mg/L时,缓蚀率达到96.7%,且该缓蚀剂的水溶性好;环氧酚醛类涂层性能较佳,阻抗终值在107 Ω·cm2以上;阴极保护效果较好,被保护体电位均在-0.85V以上,达到保护电位.
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| 关 键 词： | 注水系统 地面管网 腐蚀防护 缓蚀剂 阴极保护 |
Study of Surface Water-injection Pipeline Network Corrosion Protective Measures |
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| WANG Li-xia,WANG Quan-xin,AN Yong-qing,MA Chun-yang. Study of Surface Water-injection Pipeline Network Corrosion Protective Measures[J]. Science Technology and Engineering, 2009, 9(8) |
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| Authors: | WANG Li-xia WANG Quan-xin AN Yong-qing MA Chun-yang |
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| Affiliation: | Mechanical Science and Engineering Institute;Daqing Petroleum Institute;Daqing 163318;P.R.China;Oil Recovery Plant No.1;Daqing Oil field Corp.Ltd.1;Daqing 163314;P.R.China |
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| Abstract: | According to the corrosion mechanism and characteristics of the pipeline network of oil recovery plant No.1 in Daqing oil field,various protection measures about the inhibitor and coating and cathodic protection were investigated.Through technology and economic comparison analyses,it is considered that:(1) Composite aliphatic amine corrosion inhibitor has better performance;Corrosion inhibition rate can reach 96.7% when corrosion inhibitor is 80 mg/L;It has better water solubility also.(2) Epoxy phenolic co... |
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| Keywords: | water injection system surface pipeline network corrosion protection corrosion inhibitor cathodic protection |
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