| 埋地油气管道腐蚀机理研究及防护 |
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| 引用本文： | 林新宇,吴明,程浩力,龙世华,王鹏.埋地油气管道腐蚀机理研究及防护[J].当代化工,2011,40(1):53-55,59. |
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| 作者姓名： | 林新宇 吴明 程浩力 龙世华 王鹏 |
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| 作者单位： | 辽宁石油化工大学石油天然气工程学院;中国石油集团工程设计有限责任公司北京分公司;中国石油大学(华东)机电工程学院; |
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| 摘 要： | 埋地油气管道的腐蚀一直是油气储运及集输工程的一个重要问题.分析了埋地油气输送管道腐蚀的各种形式及主要腐蚀机理.针对输油管道的腐蚀问题,从土壤微生物、理化性质以及交流电对管道的腐蚀影响等方面进行了分析.介绍了埋地油气混输管道腐蚀防护的方法:加缓蚀剂、外涂层、内涂层和衬里保护、阴极保护法、杂散电流排流保护等.提出要提高油气...
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| 关 键 词： | 埋地管道 油气储运 油气集输 腐蚀防护 阴极保护 |
Corrosion Mechanism of Buried Oil Pipelines and Protection |
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| LIN Xin-yu,WU Ming,CHENG Hao-li,LONG Shi-hua,WANG Peng.Corrosion Mechanism of Buried Oil Pipelines and Protection[J].Contemporary Chemical Industry,2011,40(1):53-55,59. |
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| Authors: | LIN Xin-yu WU Ming CHENG Hao-li LONG Shi-hua WANG Peng |
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| Affiliation: | LIN Xin-yu1,WU Ming1,CHENG Hao-li1,2,LONG Shi-hua2 WANG Peng3(1.College of Petroleum Engineering,Liaoning Shihua University,Liaoning Fushun 113001,China,2.China Petroleum Engineering Co.,Ltd.Beijing Company,100085,China 3.China university of petroleum(East-China),Shandong Dongying 257061,China) |
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| Abstract: | The corrosion of buried oil and gas pipeline has always been a problem for oil and gas storage and transportation and oil-gas gathering.In this paper,main corrosion forms of buried pipelines and the corrosion mechanism were analyzed.Then effects of soil microorganism,soil physical and chemical properties and alternating current on pipeline corrosion were also analyzed.Some methods of corrosion protection were introduced,such as adding inhibitor,external coating,internal coating and lining protection,cathodi... |
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| Keywords: | Buried pipeline Oil and gas storage and transportation Oil-gas gathering Corrosion protection Cathodic protection |
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