日用化学工业2011,Vol.41Issue(5):318-321,4.
原油与化学驱油体系界面Marangoni对流实验研究
Study of Marangoni convection experiment between crude oil and chemical flooding systems
摘要
Abstract
Characteristics of development of interface between Xinjiang crude oil and a complex system composed of Xinjiang petroleum sulfonate (KPS) ,Na2CO3 and saline resistant poly acryamide (KYPAM) were studied using a microscopic photograph system. Results showed that when Xinjiang crude oil contacts with the complex system, Marangoni convection occurs and produces vigorous interfacial turbulence. There is synergy effect between Na2CO3 and KPS in the process of Marangoni convection. The interfacial turbulence produced by Marangoni convection can cause the spontaneous emulsification of the crude oil under low interfacial tension. The addition of KYPAM inhibits the Marangoni convection.关键词
石油磺酸盐/Marangoni对流/界面扰动/自发乳化Key words
petroleum sulfonate/ Marangoni convection/ interfacial turbulence/ spontaneous emulsification分类
化学工程引用本文复制引用
崔彬,刘卫东,孙灵辉,时昌新,程宝利..原油与化学驱油体系界面Marangoni对流实验研究[J].日用化学工业,2011,41(5):318-321,4.基金项目
国家重点基础研究发展计划(973计划)资助项目(2005CB221304) (973计划)