水下跨接管用瓜胶基MEG凝胶的制备及性能  

Preparation and property of guar gum based MEG Gel for subsea spool and jumper pipelines

作　　者：赵晓磊[1] 梁贤智 张宪阵[1] 肖德明[1] 肖易萍[1] 陈欣[1] 杨利营[2] 印寿根[2] ZHAO Xiao-lei;LIANG Xian-zhi;ZHANG Xian-zhen;XIAO De-ming;XIAO Yi-ping;CHEN Xin;YANG Li-ying;YIN Shou-gen(China Offshore Oil Engineering Co.Ltd.,Tianjin 300451,China;Key Laboratory of Display Materials and Photoelectric Devices,Education Ministry of China,School of Materials Science and Engineering,Tianjin University of Technology,Tianjin 300384,China)

机构地区：[1]海洋石油工程股份有限公司,天津300451 [2]天津理工大学显示材料与光电器件教育部重点实验室,天津300384

出　　处：《天津理工大学学报》2021年第2期61-64,共4页Journal of Tianjin University of Technology

基　　金：国家十三五重大专项57“南海荔湾气田群和流花油田群开发示范工程”(2016ZX05057)。

摘　　要：跨接管MEG凝胶封堵技术是深海油气作业的核心技术.为了获得高性能的水下跨接管MEG凝胶,考察了不同含量有机硼交联剂的瓜胶基MEG凝胶的挑挂性、触变性和稳定性,根据实验结果优化了MEG凝胶配方.耐温性和耐盐性试验结果表明制备的MEG凝胶具有良好的耐温和耐盐性能.研究结果为MEG凝胶的实际工程应用奠定了基础.MEG gel plugging technology for subsea spool&jumper pipelines is the key technology of deep sea oil and gas operation.In order to obtain high-performance MEG gels,MEG gels with different contents of organoboron crosslinker were tested for picking time,thixotropy and stability.The formulation of MEG gel was optimized according to the experimental results.The results of temperature resistance and salt tolerance test showed that the prepared MEG gel had good resistance to temperature and salt.The results laid a foundation for the practical application of MEG gel.

关 键 词：乙二醇 羧甲基羟丙基瓜胶 有机硼交联剂 跨接管 

分 类 号：TQ432.9[化学工程]