查询词典 surfactants

The effect of contact time on the interfacial tension of alkali /surfactants/crude oil system was studied.

研究了接触时间对NaCl/碱/重烷基苯磺酸盐/大庆原油体系界面张力的影响。

The influence of pre-contact time on the interfacial tension of alkali /surfactants/crude oil system is studied.

研究了预接触时间对NaCl/碱/重烷基苯磺酸盐/大庆原油体系界面张力的影响。

The surfactants can decrease the surface tension of liquid and the interfacial tension of two-phase liquid.

表面活性剂能够减小液体的表面张力以及两相液体间的界面张力，界面张力的减小有利于促进气体水合物快速形成和提高水合物储气能力。

Therefore,investigating the dynamic interfacial tension of surfactants and polymers in EOR in the interests of fundamental research or industrial applications is of great importance.

油水动态界面张力的特征是评价表面活性剂和聚合物在三次采油中性能的重要指标。

In this paper,the dynamic interfacial tensions of different surfactants were investigated in their own field or other field.

因此，研究三次采油用表面活性剂和聚合物的动态界面张力具有重要的理论意义和实践意义。

In order to know the change of dynamic interfacial tensions of different surfactants in different fields.

本文首先对几种表面活性剂对各自区块和交叉区块的动态界面张力进行了研究，以了解不同表面活性剂对不同采油区块的动态界面张力情况。

In this study, six surfactants with different ionic type, molecular structure, and phenanthrene (3-rings PAHs) were used to test the effects of surfactant to the degradation of phenanthrene, and to the combined toxicity with the phenanthrene.

本篇论文以六种不同离子类型、分子结构的表面活性剂和以菲为多环芳烃的代表，研究了表面活性剂对菲降解的影响，和与菲共存时的复合毒性，以及表面活性剂对菲在模拟生态系统中的迁移转化规律的影响。

The synthesis methods of amphoteric surfactants , their application to lavation cosmetic, and the merits and defects were systematic introduced.

系统介绍了两性表面活性剂在洗涤化妆品中的合成，应用，以及各自的优缺点，对开辟或拓宽两性表面活性剂的应用及研究和实际生产中选择何种两性表面活性剂提供了参

Several types of surfactants were adopted to organic solvent mediae in order to investigate the characteristics of cellulose hydrolysis use the carboxymethyl cellulose as substrate.

通过在有机相体系中添加几种不同属性类型的表面活性剂，在此体系中以羧甲基纤维素为底物，研究纤维素酶降解特性。

Critical micelle concentration is an important physicochemical property of surfactants.

临界胶束浓度是表面活性剂的重要物理化学性质。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。