A microemulsion is formulated with a surfactant, a co-surfactant and brine, for recovery of heavy and extra-heavy crude oils by reducing the viscosity of such crude oils and improving their rheological properties for production and pipeline transportation.
用表面活性剂、辅助表面活性剂和盐
水配制的微乳液,可降低重质原油和超重质原油的粘度,改善其流变特性,用于生产和管道运输,从而实现重质原油和超重质原油的回收。