采出原油的黏度、油水界面张力和含蜡质量分数分别由42。
The viscosity, IFTs, and wax component of the crude oil produced by microbial flooding are reduced from 42.
低的油水界面张力可以使油水易于乳化，同时使乳状液稳定性提高。
Low oil-water interfacial tension can easily emulsified oil and water, at the same time improve the emulsion stability.
使用旋滴界面张力仪，测定了不同情况下的复合驱模拟采出液的油水界面张力；
We have measured the oil-water interfacial tension of the complex drive in the different condition using interfacial tensiometer.
针对三次采油用表面活性剂筛选方法复杂等问题，建立了表面活性剂降低油水界面张力模型。
In view of the complication of surfactant screening in tertiary recovery, the surfactant model reducing oil-water intension has been established so as to optimize the surfactant screening method.
表面活性剂能降低油水界面张力，改变岩石的润湿性，所以在三次采油中有着广阔的发展前途。
Surfactant can lower interfacial tension between oil and water and alter rocky wettability, so it will be used extensively.
表面活性剂的复配可以发挥几种剂的协同效应，有效地降低油水界面张力，但并不是所有表面活性之间都可以复配。
Surfactant mixtures could play a synergistic effect of several agents to effectively reduce the oil-water interfacial tension. but all not can be mixtured.
十四烷基羧基甜菜碱和十六烷基甜菜碱的界面张力随着活性剂浓度的升高而升高，增加矿化度有利于降低油水界面张力；
The IFT for tetradecyl betaine and hexadecyl betaine increases with the increase of surfactant concentration. The increase for salinity is favor for decrease the IFT.
通过对双子表面活性剂性能的研究发现，双子表面活性剂在单独使用条件下、并且在较宽的范围内，即可降低油水界面张力至超低。
From the research of Gemini surfactants solution properties it can be found that Gemini surfactants can reduce the interfacial tension between oil and solution to ultralow.
通过对双子表面活性剂性能的研究发现，双子表面活性剂在单独使用条件下、并且在较宽的范围内，即可降低油水界面张力至超低。
From the research of Gemini surfactants solution properties, it can be found that Gemini surfactants can reduce the interfacial tension between oil and solution to ultralow.
同时系统研究了油水界面张力大小、表面活性剂段塞大小、注入速度以及注入时机对低渗岩心降压增注和提高采收率的影响规律和特征。
Also, the IFT of water and oil, surfactant slug size, injection rate and injection opportunity on reducing injecting pressure and improving EOR efficiency are investigated.
同时系统研究了油水界面张力大小、表面活性剂段塞大小、注入速度以及注入时机对低渗岩心降压增注和提高采收率的影响规律和特征。
Also, the IFT of water and oil, surfactant slug size, injection rate and injection opportunity on reducing injecting pressure and improving EOR efficiency are investigated.
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