界面张力

A new surfactant-polymer binary compound system without alkali was proposed and used to attain ultra-low interfacial tension of oil.

为此提出利用不加碱可形成超低界面张力的聚合物/甜菜碱表面活性剂二元复合体系驱油。

The results show that the oil flooding systems of carboxylate and its com-plex are unable to bear two charged metal cation.

该体系可以在较宽的矿化度范围及较宽的活性剂浓度范围内与大庆原油保持低界面张力（10￣（－2）mN／m）。

The binary system containing the alkanolamide/HPAM and the three compound combination system containing alkanolamide/HPAM/alkali which was prepared, the interfacial tension between Daqing crude oil and system was researched, the compatibleness between alkanolamide surfactant of different carbon numbers and oily sewage was investigated.

配制了烷醇酰胺/HPAM二元驱油体系、烷醇酰胺/HPAM/碱三元驱油体系，考察了体系与大庆四厂原油的界面张力，研究了不同碳链长度的烷醇酰胺表面活性剂与大庆四厂油水的配伍性。

A modified model was established to depict the deformation and retraction process of dispersed LC-5000 droplet in PC,which was based on the ellipsoid model by introducing mesoscopic size variation of LCP domain in flow and the structure dependent interfacial tension.

该模型主要以椭球形变模型为基础，引入了代表有序微区结构的介观尺寸变量和随结构变化的界面张力两个变量。

Experimental study of depressurization and augmented injection with surfactant of low concentration is carried out in several low permeability oilfields.

在绝对渗透率难以改变的客观条件下，通过改变油、水及岩石间的界面张力，从而改善油、水渗流性，提高水相渗透率，降低低渗透油层注入压力，并在一些低渗透油田开展了低浓度活性剂降压增注试验研究，取得了一定的效果。

The microscopic observation showed that the disaggregation of micelles by alkali is the main reason for IFT decrease.

显微观察表明，碱使胶束解缔是界面张力降低的主要因素。

It can reduce the interfacial tension and can be used in antimicrobial,anti-fouling and anti-static conditioner for fabric materials.

可用于织物材料的抗菌、除垢、防静电处理，并且能大大降低界面的界面张力。

Alkenyl succinic acidas an anti-rust additive is generally used in steam turbine oil .

分别测定了含烯基丁二酸的汽轮机油/蒸馏水及汽轮机油/合成海水体系的界面张力、界面剪切粘度、油相粘度及乳状液稳定性。

Interface tension and adhesion work are also investigated by scanning electronic microscope and interface property study, so as to provide theoretical guide for the selection of bonding agent in the nitramine/nitrato-plasticizer system.

同时通过扫描电镜、表面接触角测定等现代表界面分析技术，考察了DBA分子的表面张力、DBA分子与各种固体填料的界面张力及粘附功，为硝胺／硝酸酯体系键合剂的研制、筛选提供了强有力的理论依据。

Carboxylate ; two-component combination ; transient interface low-tension ; interface active agent

石油羧酸盐；复合体系；动态低界面张力；界面活性物质

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。