天然气化工2011,Vol.36Issue(4):17-20,4.
天然气水合物生成溶液的表面张力研究
Study on surfactivity of natural gas hydrate solution
摘要
Abstract
The fluorocarbon surfactant was introduced to promote natural gas hydrate formation.Surface activity of the fluorocarbon surfactant, hydrocarbon surfactant and their mixture was studied by experiment, the effects of the component ratio, concentration and temperature on the surface tension of the mixed surfactant were analysed and calculation methods for its surface activity were proposed.Effects of pressure on the surfactivity of natural gas hydrate solution were also studied and parachor method (I. E. Group contribution method) was proposed for calculating its surface tension.The study provided a foundation for research on the effects of surface tension on natural gas hydrate formation.关键词
氟碳表面活性剂/天然气水合物/表面活性剂复配/表面张力Key words
fluorocarbon surfactant/ natural gas hydrate/ mixed surfactant/ surface tension分类
化学化工引用本文复制引用
石清树,王树立,余汇军,赵书华..天然气水合物生成溶液的表面张力研究[J].天然气化工,2011,36(4):17-20,4.基金项目
中国石油化工集团资助项目(20050523),江苏省科技计划国际合作项目(BZ2007032) (20050523)