基于CCUS的超临界CO_(2)管道止裂韧性研究进展  

Research Progress of Supercritical CO_(2)Transportation Pipeline Cracking Toughness Based on CCUS

作　　者：南同庆 陈兵[1] 徐梦林 闫帅伟 黄华雨 庞钥 魏佳兴 NAN Tongqing;CHEN Bing;XU Menglin;YAN Shuaiwei;HUANG Huayu;PANG Yue;WEI Jiaxing(School of Mechanical Engineering,Xi’an University of Petroleum)

机构地区：[1]西安石油大学机械工程学院

出　　处：《油气与新能源》2023年第1期101-110,共10页Petroleum and new energy

基　　金：陕西省重点研发计划项目——基于CCUS的含杂质CO_(2)管道输送安全关键技术研究(2022SF-233);2022年国家级大学生创新创业训练计划资助项目(202210705038)。

摘　　要：CCUS(CO_(2)捕集、利用与封存)作为一种应对全球气候变暖的关键技术,已得到国际社会的广泛认可与重视,而CO_(2)的管道运输是该技术的关键环节。为应对管输CO_(2)存在的工质泄漏的安全问题,开展CO_(2)管道止裂韧性研究已成为热点。结合国内外超临界CO_(2)管道止裂韧性研究的相关文献,总结分析了管道止裂原理,梳理了相关止裂方法,针对当今应用最为广泛的方法——Battelle双曲线法进行归纳分析,依次介绍管内介质减压波和管道裂纹扩展相关研究,并对这两部分内容分别从理论和实验两方面综述。同时,对CO_(2)管道设计规范和标准进行了总结分析。对CO_(2)管道减压波和管道裂纹扩展两方面亟需解决的科学问题进行了说明,对未来开展的研究内容进行了展望,以期为中国CO_(2)管道安全运输提供合理建议,填补CCUS技术空缺。As a key technology to deal with global warming,CCUS(Carbon Capture Utilization and Storage)has been widely recognized and highlighted by the international community.And the pipeline transportation of CO_(2)has become the critical part of such technology.It has been a hot topic concerning the way to deal with the working medium safety issues of pipeline transportation of CO_(2)and conduct the arrest toughness study regarding pipeline transportation of CO_(2).Based on the related literature of supercritical CO_(2)transportation pipeline cracking toughness study at home and abroad,the principle of pipe cracking is summarized and analyzed,and the related cracking methods are sorted out.Also,this paper summarizes and analyzes the Battelle two-curve method,the most widely used method today.Then,the paper introduces the studies on decompression wave inside the pipeline medium and the pipeline crack growth and summarizes the two parts from theoretical and experimental perspectives.Meanwhile,the paper summarizes and analyzes the designing standards concerning the CO_(2)transportation pipeline and anticipates the future research,so as to provide reasonable suggestion of Chinese safe transportation of CO_(2)pipeline and fill the vacancy of the CCUS technology.

关 键 词：CCUS 减压波 止裂韧性 Battelle双曲线 

分 类 号：TE973[石油与天然气工程—石油机械设备]