这类有机界面活性剂在表面处理及生物化学科技上都具优异表现。
The organic chemicals act as surfactants and provide outstanding performance in both surface treatment and biotechnology.
生物界面活性剂酦酵制程之开发，首先必须考虑其量产之可行性。
The first thing for the development of a biosurfactant fermentation process will be to consider the feasibility for mass production.
添加界面活性剂的核沸腾在改变蒸气泡生长特性的同时，主要是强化了对流换热。
It is known that surfactant additive has important effect to nucleate boiling, surfactant additive mainly intensifies the convection of fluid while it changes the attribution of bubbles.
与现有化学合成之界面活性剂相比，具高表面活性，因此，有逐渐取代化学合成界面活性剂，成为庞大清洁剂市场之主力。
Biosurfactants have much higher surface activity than chemically synthesized surfactants, hence it is expected that they gradually become the main sources of detergent markets in the future.
为了降低能量，这些表面活性剂通过吸附在气液分界面上从而把它们的尾巴保护起来不碰到水，如果在溶液里的话，则凝聚成胶束。
To minimize energy, the surfactants shield their tails from water by adsorbing at the air-water interfaces or, when in solution, aggregating into micelles.
表面活性剂：在添加量很低的情况下也能显著降低界面张力的物质。
Surfactant: in addition amount of low also can significantly reduce the interfacial tension of the material.
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.
研究了季铵盐型表面活性剂的驱油机理：表面张力和界面张力、表面润湿性、表面电性。
Oil displacement mechanism of quaternary cationics has been studied in several ways: surface and interface tension, wettability, surface electrical behavior.
弱碱三元复合体系界面张力随碱和表面活性剂增加而降低，随时间延长而下降。
The interfacial tension of the alkali ASP system descended with the alkali and surfactant density increasing, and decreased with time.
对表面活性剂和固体粒子参与形成的油水界面膜的动态界面剪切粘度性质进行了研究。
Experimental data were presented to show the influence of surfactants and solid particles on the dynamic shear viscosity of interfacial films.
考察了合成产物对三元体系（碱、表面活性剂、聚合物）界面张力的影响。
The effects of the product on the interface tension of ASP system were investigated.
研究发现，添加石油沥青可以促进乳化液中沥青分子与分散剂界面上表面活性剂分子的取向稳定性，从而明显改善沥青微球的球形度。
It was found that petroleum pitch addition could improve the sphericity of pitch spheres by stabilizing the surfactant orientation on the interface between pitch molecules and dispersant.
研究了表面活性剂的类型和浓度、碱的类型和浓度及地层水矿化度等对复合体系界面张力的影响。
The effects of the kinds and concentration of surfactants and alkalis and salinity of formation water on the interfacial tension of composite displacement system have been stressed.
通过界面张力、增溶率、吸附量以及驱油效率的测定，研究了OCS表面活性剂用于大港油田枣1219断块油藏表面活性剂驱的性能。
Properties of OCS surfactant were studied for application to Block 1219 in Dagang oilfield by measuring interfacial tension, solubilization capacity, adsorption amount and oil displacement efficiency.
十八烷基甜菜碱的界面张力随着活性剂浓度和矿化度的增加先降低后升高。
The IFT of octadecyl betaine increase before decrease with the increase of the surfactant concentration and salinity.
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.
模拟油在岩心中的自发乳化驱采收率和总采收率分别为24.5%和71.8%，与超低界面张力聚合物表面活性剂驱相近。
The simulated oil spontaneous emulsification flooding recovery and total recovery with cores are enhanced by 24.5% and 71.8%.
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.
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.
利用界面化学观点，通过理论分析和实验研究，深入探讨了表面活性剂溶液封堵瓦斯的机理；
With the development of interface chemistry, a deep mechanism of surfactant solution blocking gas emission can be got through pure analysis and experiment.
结果表明：在降低界面张力方面，碱与表面活性剂之间存在显著的协同效应，而聚合物与碱、聚合物与表面活性剂之间不存在明显的协同效应。
It is found that there exists an obvious synergistic effect between alkali and surfactant but not between polymer and alkaline or polymer and surfactant.
在与大庆原油的油水界面性能的研究中发现，其中一类表面活性剂表现出较好的界面性能。
The results show that the introduction of aromatic ring in the alkyl chain increases the size of the hydrophobic group and decreases the capability of surfactant in reducing water surface tension.
另一 方面，油酸甲醴吸附在界面上顶替表面活性剂分子影响 界面张力。
To the latter, the role of methyl oleate in influencing the partition of surfactant in oil phase and aqueous phase competes with its adsorption role at the interface.
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.
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.
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.
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