研制出经济实惠的表面活性剂和驱油体系是关键。
To develop affordable surfactants and oil displacement systems is the key.
而注表面活性剂和聚合物的复配体系段塞后热水驱虽然提高采收率幅度较大，但吨油新增成本较高，经济上不合理。
The surfactant and polymer mixed system slug is well on recovery ratio but the additional cost of ton oil is higher, economic benefit is not satisfactory.
该模型可以用来预测三次采油中采用的二元混合表面活性剂在油藏中的色谱分离过程，因而可作为选择驱油体系的工具。
This model can also be used to predict the process of chromatographic fractionation of binary surfactant mixture used in tertiary oil recovery and to select oil-displacement system.
在模拟大庆油田地层条件下，进行了水驱以及碱-表面活性剂-聚合物(asp)三元复合体系驱油效率的实验研究。
An experimental study was conducted about recovery efficiency on Brine flooding and Alkaline, Surfactant, Polyacrylamide flooding (ASP) in modeling Daqing Oil Field stratum.
岩心驱油降压模拟实验表明，表面活性剂体系驱替0.5倍孔隙体积(PV)，后续水驱替压力下降48%左右。
Core simulation experiments showed that the pressure of water drive could decrease by 48% after surfactant drive (0.5 PV).
而该聚合物和表面活性剂分子结构的设计与优化对提高二元复合驱油体系性能的影响还有待研究。
But how the molecules structure design and optimization of polymer and surfactant would improve the binary oil-displacing system remains to be seen.
而该聚合物和表面活性剂分子结构的设计与优化对提高二元复合驱油体系性能的影响还有待研究。
But how the molecules structure design and optimization of polymer and surfactant would improve the binary oil-displacing system remains to be seen.
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