化工进展Issue(10):3551-3556,6.DOI:10.16085/j.issn.1000-6613.2015.10.005
天然气水合物浆体流变性与安全流动边界研究进展
Research progress on slurry rheological properties and security flow boundary of natural gas hydrate
摘要
Abstract
The flow security technology based on hydrate, is a new method of natural gas transportation management,and has a broad development prospect. The gas hydrate formation mechanism,characteristics,adverse effect on oil and gas pipeline and existing problems(including the short experimental pipe,only research on the laws of the flow without flow boundary expansion etc.) of hydrate security flow were analyzed. The natural gas hydrate flow safety and natural gas hydrate safety flow boundary of low dosage hydrate inhibitor(LDHI)and the spiral flow carry technology were summarized. The new method to ensure the flow security of natural gas hydrate and expand flow boundary using spiral flow levitation conveying flow technology was put forward. The experiment results indicated that spiral flow can change the hydrate slurry flow characteristics,improve the concentration of hydrate slurry transportation effectively,and expand hydrate security flow boundary.关键词
天然气水合物/流变性/螺旋流/安全流动Key words
natural gas hydrate/rheological property/spiral flow/security flow分类
能源科技引用本文复制引用
饶永超,王树立,代文杰,郑亚星,刘朝阳,姜英豪..天然气水合物浆体流变性与安全流动边界研究进展[J].化工进展,2015,(10):3551-3556,6.基金项目
国家自然科学基金(51176015)及江苏省产学研前瞻性项目(BY2014037-33)。 ()