1、

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

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。

互联网摘选

2、

Regular Phase Separation of Polymer Blend Membranes Induced by Base Plate Interfacial Tension

基板界面诱导共混高分子膜的有规相分离

互联网摘选

4、

With the increase of temperature the crude oil viscosity decrease sharply and interfacial tension increase mildly.

原油粘度随温度降低明显升高,两相界面张力则略微降低。

互联网摘选

5、

Experimental Study on Variation of Interfacial Tension Coefficient of Crude Oil with Temperature

原油界面张力系数与温度关系的实验研究

互联网摘选

6、

In the gas-liquid or liquid-liquid mass transfer process, interfacial tension gradient and density gradient can create interfacial turbulence, by which the mass transfer coefficient can be intensified.

在气液和液液的传质过程中,由于在相界面上产生表面张力梯度和密度梯度,从而引发界面湍动。

互联网摘选

7、

It was found that the gradient of concentration of the initial product and that of temperature led to interfacial tension gradient, which was responsible for the presence of spontaneous mixing near interface.

研究结果表明,界面区反应生成的初始生成物在空间上的浓度梯度及反应在界面上造成的温度梯度,引发了界面张力梯度,从而在反应界面附近引起流体运动。

互联网摘选

8、

The gradient phase morphology of polymer blends caused by temperature gradient during quiescent annealing process was studied. The influence of volume fraction of dispersed phase and interfacial tension on the gradient phase morphology was discussed.

研究了两相不相容聚合物共混物在静态退火时,由温度梯度引起的分散相尺寸的空间分布梯度相形态,讨论了分散相体积分数和两相之间界面张力对梯度形态形成的影响。

互联网摘选

9、

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.

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。

互联网摘选

10、

The surface tension of load fluid QY with 0.5% surfactant added and load fluid 851 is of 36.3 and 47.9 mN/ m and the interfacial tension-2.1 and 6.7 mN/ m, respectively.

表面活性剂加量为0.5%的压井液QY和压井液851的表面张力分别为36.3和47.9mN/m,界面张力分别为2.1和6.7mN/m。

互联网摘选

11、

Study on the interfacial tension behaviour concerning wax recovery from waste clay by surfactant solutions

表面活性剂溶液回收废白土中石蜡的界面张力行为研究

互联网摘选

12、

The results suggest, lower equilibrium and instantaneous interfacial tension are propitious to recovery factor improvement with ASP flooding.

结果表明,较低的平衡和瞬间界面张力有利于三元复合体系提高采收率。

互联网摘选

13、
14、

Because of the interfacial tension, a transition zone exists in the porous media ( d> 0 5mm) and obvious abrupt change occurs at the upper edge.

由于界面张力的存在,油&水界面间存在过渡区,对于粒径大于05mm的多孔介质,在过渡区上边缘呈现明显的突变界面特征。

互联网摘选

15、

The microemulsion's interfacial tension reached to 3.70 mN/ m, and it is clear, transparent, thermodynamically stable and no phase separation occur even standing for a long time.

微乳液的界面张力为3.70mN/m,微乳液澄清、透明,热力学稳定,久置不分层。

互联网摘选

16、

Low interfacial tension may be kept after oil sand adsorption and thermal ageing in the system.

体系经油砂吸附和热老化后仍能保持较低的界面张力。

互联网摘选

17、

The property of interfacial tension in oil displacement system through rock absorption and thermal ageing is investigated.

考察了驱油体系经岩石吸附和热老化以后的界面张力特征;

互联网摘选

18、

Determination of dynamic interfacial tension by computer-aided pendant drop digitization& effect of surfactant concentration on DIT study on dynamic interfacial tensions between oil and water by using three types of WPS

结合图像数字化技术用悬滴法测动态界面张力&动态界面张力与表面活性剂浓度的关系三种WPS对不同区块油水动态界面张力研究

互联网摘选

19、

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).

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。

互联网摘选

20、

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.

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。

互联网摘选

  • 今日热词
  • 热门搜索

英语网英语词典(dict.25820.com)为您提供在线翻译英语词典单词大全英译汉汉译英等英语服务!可按单词字数词义分类查询。支持lj:关键词格式查询例句。

用户反馈
请选择反馈类型(可多选):
您的联系方式:
反馈内容:
提交成功 小编会尽快处理
回到顶部
点击反馈