某海底油气水混输管道内腐蚀风险分析与控制建议  

Risk Analysis and Control for Internal Corrosion of Submarine 0il,Gas and Water Mixed Pipeline

作　　者：汉继程 官自超 王伟杰 徐慧 缪磊 刘博 赵起锋 Han Jicheng;Guan Zichao;Wang Weijje;Xu Hui;Miao Lei;Liu Bo;Zhao Qifeng(Key Laboratory of Corrosion Protection for Offshore Oil Industry,Changzhou,Jiangsu 213016,China;CNOOC Changzhou Paint and Coatings Industry Research Institute Co,Ltd,Changzhou,Jiangsu 213016,China)

机构地区：[1]海洋石油工业腐蚀防护重点实验室,江苏常州213016 [2]中海油常州涂料化工研究有限公司,江苏常州213016

出　　处：《涂层与防护》2024年第2期5-6,7-9,46,共6页Coating and Protection

摘　　要：对某海底油气水混输管道可能存在的水积液腐蚀、CO_(2)/H_(2)S腐蚀、微生物腐蚀、沉积物垢下腐蚀风险进行了分析,并结合海管出入口的铁离子含量、挂片监测数据以及内检测数据等情况,对海管的内腐蚀状况进行了综合分析,提出了下一步的腐蚀控制建议。This article analyzes the potential risks of water accumulation corrosion,CO_(2)/H_(2)S corrosion,microbial corrosion and corrosion under sediment scale in a certain submarine oil and gas mixed transmission pipeline.Based on the iron ion content,hanging piece monitoring data and internal detection data at the inlet and outlet of the pipeline,a comprehensive analysis is conducted on the internal corrosion status of the pipeline.Some suggestions for further corrosion control are proposed accordingly.

关 键 词：混输管道 腐蚀风险 腐蚀监检测 腐蚀控制 

分 类 号：TQ639[化学工程—精细化工]