界面张力

用全自动界面张力仪研究了羧基化聚醚有机硅表面活性剂CPES水溶液的界面张力、临界胶束浓度（CMC）、发泡稳泡性、增溶力以及配伍性等。

The performances of carboxyl modified polyether polysiloxane surfactant ( CPES ), such as interface tension , critical micelle concentration ( CMC ), foam-forming ability , solubilizing capacity , compatibility and so on , were investigated by the automatic interfacial tension tester .

孤东原油组分与其ASP配方体系之间界面张力的研究

Investigation of interfacial tension between crude oil components and their flooding system

N2与地层油的界面张力研究；

The interfacial-tension study of N_2 and crude oil ;

PS、LS和煤油体系的界面张力

On the interfacial tensions between kerosene and petroleum sulfonate / lignosulfonate solutions

实验考察了CO2浓度增加对强碱三元复合体系中的碱浓度、粘度和界面张力的变化影响。

The experiments examined the effects of increased CO2 concentrations on alkali concentration , viscosity and interfacial tension , respectively .

在60～90°C范围内，乳化原料油油水界面张力比原料油表面张力下降67.04%～87.77%

From 60 to 90 ° C , compared with to the surface tension of feed stock , the interfacial tension of emulsified oil is decreased from 67.04 % ~ 87.77 % .

OCS表面活性剂在弱碱、无碱条件下的界面张力性能研究

Interfacial Tension Properties of OCS Surfactant with Weak - base and without Alkali

OCS表面活性剂中试产品应用于大庆原油的界面张力性能研究

Interfacial Tension Properties of Pilot Product of OCS Surfactant Applied in Daqing Crude Oils

实验结果表明CO2可降低油气界面张力，且随着压力的升高，CO2与原油界面张力逐渐降低。

The results show that CO2 can reduce oil-gas interfacial tension ; the interfacial tension between CO2 and oil decreases with the increasing of pressure .

由此求出不同浓度和pH值时胶态分散体系Zeta电势值.本课题通过界面张力测定，研究驱油体系的界面特性；

The zeta potential in the system was measured and calculated by means of interfacial migration . by the determination of interfacial tension ;

庚烷与油酸钠-TritonX-100复配体系间界面张力的动态特征

Transient interfacial tension between sodium oleate , Triton x 100 and heptane

TATB与氟聚合物界面张力及粘附功的计算

The calculation of interfacial tension and adhesive work for TATB to fluoropolymer

本文提出了一种根据座滴的形状参数计算界面张力γ、接触角θ和液滴体积V的计算方法与相应的电子计算机程序。

To obtain interfacial tension γ, contact angle θ and volume V from the measurements of size of the drop , a new computation method and its relevant program were worked out .

水相界面张力对丙烯酸酯－聚氨酯油相形成的分散体系影响较大，当其界面张力大于69.5×10－3N／m时，分散稳定性好。

Dispersion stability was good when the interface tension of water phase was more than 69.5 mN / cm .

Yukawa流体的相平衡和界面张力研究

Phase Equilibrium and Surface Tension for Yukawa Fluid

采用高压界面张力装置测定了某油田在油藏温度下，原油中不同CO2注入量时油藏流体/地层水的界面张力，并考察了压力的影响。drop，第1天。

The interfacial tension of the reservoir fluid and formation water at reservoir conditions was measured using pendant drop method at different CO_2 injected concentration . The influence of pressure on interfacial tension was also obtained .

根据经典成核理论，利用诱导期数据计算了KDP过饱和溶液的固-液界面张力、临界晶核半径等成核参数，并与理论计算值进行比较。

The interfacial tension and critical radius of nuclei were calculated basing on the induction period data by using the classical nucleation theory .

将描述均相成核的经典成核理论应用于第3亚稳区的计算，得到了用其它方法很难得到的固液界面张力σ、临界核半径r及临界核所含溶质分子数i。

In addition , the solid - liquid interfacial tension σ, the radius of critical nucleus r and the number of molecules in a critical nucleus I are obtained by processing the experiment data with classical homogeneous nucleation theory .

在某一含量范围内，随NaC1或NaOH含量增加，动态低界面张力曲线移向低界面张力区。

In a certain content scope , with the increasing of the content of NaCl and NaOH , dynamic low interfacial tension curve moves toward low interfacial tension area .

结果表明，低碱ASP驱在提高体系粘度的同时也造成界面张力升高，因而有其适用界限。

The results showed that there is a boundary for applying low base number ASP flooding , since low alkali concentration could make ASP solution have high viscosity and high interfacial tension ( IFT ) .

DTAB降低水与十六烷之间界面张力的研究

Study of the interfacial tension between water and hexadecane reduced with DTAB solution

通过测定非离子型Gemini表面活性剂水溶液的表面张力和界面张力，表明该类表面活性剂与普通的单头基表面活性剂相比，具有优异的表面活性，并且存在着明显的时间效应。

The non-ionic Gemini surfactant has not only more excellent properties compared with conventional single-chain surfactant but also timing effect by measuring its surface tension and dynamic interfacial tension .

结果表明，TATB与氟聚合物间界面张力及粘附功的大小主要由它们的极性匹配情况决定，极性越匹配，则界面张力越小，粘附功越大，粘接越牢固。

The results show the TATB has small interfacial tension and big adhesive work to fluoropolymer when their polarity is matching very well .

采用界面张力法考察了两性表面活性剂C12-C12在癸烷中与十二烷基硫酸钠（SDS）的协同作用。

Synergisms of zwitterionic surfactant between the mixed surfactant system of SDS / C12-C12 were investigated by interfacial tension method .

DTAB在该cmc值附近显著降低了水-十六烷界面张力。

The cmc is much lower than that in water-air system , and the interfacial tension of water-hexadecane system was reduced obviously with DTAB .

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 .

岩心试验表明，复合菌能显著提高采收率，并能在多孔介质中改善原油物性，使原油黏度、油水界面张力、pH值及蜡含量明显降低。

Core test shows that the compound bacteria can greatly enhance oil recovery , improve the physical property of crude oil in porous media , and therefore decrease the viscosity , oil / water interfacial tension , pH and wax content of crude oil obviously .

试样的SEM二次电子图象表明，因液态Pb与固态方铅矿间的界面张力很大，反应过程中在方铅矿表面难以形成Pb的液膜。

Because of the fairly large interface tension between the solid galena and the liquid Pb , the SEM second electron images showed that the liquid Pb film is difficult to be formed on the unreacted galena surface in reaction process .

GL型驱油剂是在保持石油磺酸盐可以使油水达到超低界面张力作用的同时，复合了改善地层流体流动性的功能；

GL displacement agent can keep oil - water interfacial tension at ultralow status with oil sulfonate , as well as improve the fluid flowability of formations at the same time .

高阶FMSA展开研究缔合流体界面张力

Study on Interfacial Tension of Associating Fluid with High-order FMSA