日用化学工业(中英文)2017,Vol.47Issue(4):202-206,5.DOI:10.13218/j.cnki.csdc.2017.04.005
两种聚合物表面活性剂与渤海B油田原油乳化性能研究
Study on emulsifying performance of two kinds of polymer-surfactant and crude oil from Bohai Oilfield Section B
摘要
Abstract
Stability performance of emulsion generated with simulated crude oil composed of dewatered crude oil from Bohai Oilfield Section B and kerosene as the oil phase and solution of polymer-surfactant JBJ-1 , JBJ-2 or conventional polymer Pn as the water phase at the water-oil volume ratio of 8:2 was examined. Results show that the emulsion generated with polymer -surfactant was comparatively more stable. Viscosity is not the main influencing factor of emulsion stability. The stability of emulsion was examined at different mass concentrations of polymer -surfactant solution and at different water -oil volume ratios. Results show that the emulsion stability improves with the increase of mass concentration of polymer-surfactant. For the same kind of polymer-surfactant,when the mass concentration of JBJ-1 at 0. 2 g/L or JBJ-2 at 0. 2 and 0. 4 g/L, the emulsion stability decreases,but the emulsion stability becomes better at a higher mass concentration (ρ(JBJ-1)>0. 2 g/L,or ρ(JBJ -2)>0. 4 g/L)with the increase of water - oil volume ratio. The demulsification time delays and the maximum water decantation rate increases.关键词
聚合物表面活性剂/乳化性能/稳定性/黏度Key words
polymer-surfactant/emulsification performance/stability/viscosity分类
化学化工引用本文复制引用
吕鹏,王成胜,吴晓燕,左清泉,吴雅丽,樊俊楼..两种聚合物表面活性剂与渤海B油田原油乳化性能研究[J].日用化学工业(中英文),2017,47(4):202-206,5.基金项目
功能型活性高分子驱油体系研究项目(GCJSXMHT-1617) (GCJSXMHT-1617)