查询词典 surfactant

A new kind of non-ionic surfactant methyl glucose amide was prepared by using oleic acid, glucose and methylamine as raw materials.

以油酸、葡萄糖、甲胺等为原料合成一种新型非离子表面活性剂油酸改性甲基葡萄糖酰胺。

The structure of surfactant micelle structure was relatively stable in a certain concentration rate.

在一定的表面活性剂范围内，胶束的组成具有相对的稳定性。

The existence of ion concentration and surfactant has influence on critical micelle concentration.

而离子浓度、表面活性剂的存在对临界胶束浓度都有影响。

Surfactant systems, especially micelle and microemulsion systems, have been extensively applied to chemical engin...

表面活性剂体系具有广泛的应用价值，特别是胶束和微乳液体系的应用已渗透到化学工程、油田开发和医药等诸多领域。

Some rigid and conjugated groups were introduced into the structure of surfactant, in order to improve the interaction between them to form stable micelle.

我们尝试在两亲性分子中引入刚性介晶基团，以增加它们之间的相互作用，制备稳定胶束。

The result shows that the critical micelle concentration of the polyether-modified polysiloxane surfactant at 25℃ is about 0.01g/mL.

通过表面张力的研究获得了聚醚改性聚硅氧烷表面活性剂在25℃时的临界胶束浓度CMC约为0.01g/mL。

Surfactant microemusion is added to the Sol gel process to obtain smaller size PbS microcrystal with narrower size distribution.

复合体系的溶胶凝胶转变点可通过对复合溶胶粘度随时间变化的观测而确定。

By utilizing this concept, highly ordered mesoporous silica SBA-15 materials with low microporosity have been synthesized under low temperature and low surfactant concentrations; the quality of resulted mesostructure or pore size distribution can be greatly improved in the cases of EO〓BO〓EO〓, EO〓BO〓EO〓, EO〓BO〓EO〓, EO〓BO〓EO〓, EO〓PO〓EO〓 and EO〓PO〓EO〓 block copolymers.

利用盐效应，在低温或低模板剂浓度条件下合成出高度有序、微孔孔容小的介孔分子筛SBA-15；大大提高了利用嵌段共聚物EO〓BO〓EO〓，EO〓BO〓EO〓，EO〓BO〓EO〓，EO〓BO〓EO〓，EO〓PO〓EO〓和EO〓PO〓EO〓等导向合成介孔材料的有序度或孔径分布。

Alcohols, mixing ratio of alcohol, and surfactant are the factors affecting the stability of microemulsions.

醇的种类，醇与二辛基琥珀酸磺酸钠的比值影响微乳的稳定性。

In the calculation, a surfactant molecule is divided into the hard-sphere segments, according to its molecular formula.

在计算中，将分子按照其分子式划分为硬球链节，对7个非离子表面活性剂—水体系的临界胶束浓度进行了关联，并预测了其它18个表面活性剂体系的临界胶束浓度。

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。