表面活性剂

A new functional surfactant with pyridine group has been synthesized.

合成了带有吡啶基团的功能表面活性剂。

The effects of racemate initial concentration, volume ratio of surfactant to organic solvent, pH value in internal or external phase, pH gradient from external to internal phase, ligand metallicion and system temperature on the performances of chiral separation were discussed.

摘 要：研究在含有Cu2+和N-n-十二烷基-L-脯氨酸手性配体的乳状液膜体系中手性萃取分离氧氟沙星对映体的效果，以及外消旋体的初始浓度、表面活性剂与有机溶剂的体积配比、内外水相pH值、从外水相到内水相pH值梯度变化以及配位金属离子与体系温度对液膜手性分离性能的影响。

In neonates born with RDS and that this risk actually increased, on aerage, by 47% with the use of any type of surfactant.

5% 在被忍受 RDS 的婴儿中和那这危险实际上增加，一般说来，47%之前以任何类型的表面活性剂的使用。

The re-search on the composite of metals and graphite is more attracted.

本文主要讨论了表面活性剂在石墨镀铜过程中的作用。

The product is a concentrated liquid surfactant booster based on a blend of nonionic surfactants. This product shows excellent performance on fatty/oily soil which, once removed from fabric, are effectively dispersed to prevent redeposition.

本产品是一种由非离子表面活性剂组合而成的高效浓缩液体化油助剂，本产品适用于清洗重油污织物，油污离开织物以后不会再次沉积。

The regular solution theory is entirely suitable according to the study of C_(16)-MADS/Ⅱ-12-n binary mixed system.

利用正规溶液理论计算出了复配表面活性剂组分分子间的相互作用参数β~σ和β~m，研究了其增效作用情况。

This paper can provide some useful information for the remediation of polluted soil by surfactant-enhanced remediation technology.

通过本论文的研究，能为利用表面活性剂阻断和修复污染提供一定的理论基础。

The effect of coconut amine on the viscosity and stability of residue asphaltene system was studied and the change in viscosity and colloid stability with coconut amine content was discussed briefly.

考察了表面活性剂椰子胺对石油沥青质体系粘度和胶体稳定性的影响，初步探讨了粘度和胶体稳定性随椰子胺质量分数变化的原因。

The results of moisture adsorbability and water retentivity show that this type surfactant has good moisture adsorbability but its water retentivity is not so good.

吸湿保湿性结果表明，该类表面活性剂具有较好的吸湿性能而保湿性能相对较差。

Having investigated composites of EP coating ultramicro iron using ATPU as surface agent, results showed that with increasing amount of ATPU, density , complex permittivity and complex permeability of composites decreased, and retentivity and coercivity increased.ε"μ"

用ATPU作表面活性剂制备核壳结构复合粒子时，随着复合时ATPU用量的增加，复合粒子的密度、复介电常数和复磁导率逐渐减小，剩磁与矫顽力逐渐增大。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。