查询词典 surfactants

Qualitative and quantitative mensurations were done to the cationic surfactants with the methods of basic bromophenol blue and potassium ferricyanide.

通过对1227、1231、1631和FC-911四种季铵盐阳离子表面活性剂的定量分析，确定阳离子表面活性剂最佳的定量分析方法为铁氰化钾法，运用此法测得合成季铵盐的产率。

We also get the proportion of the four surfactants(30:2:1:8).Studing the factors of temperature and metal cation,we found that the floatability resisting to the low temperature and metal cation are improved with the addition.

高岭石浮选体系中，表面活性剂的组合-添加顺序同样能影响表面活性剂的作用效果，表面活性剂后加能提高高岭石的回收率，表面活性剂先添加和预先混合再加能降低其回收率。

We chose formamide as a solvent for the preparations because itdissolves all of the reagents, and because the binary phase diagram of surfactants informamide resembles that of water.

我们对不同的有机溶剂中中介结构硫化钨的合成进行了研究，发现极性溶剂更有利于中介结构硫化钨的合成。

The oil content has been dropped down to below 0.5% with high residual silk gum content through the mixture of surfactants and other builders and alkaline.

最佳的工艺条件为：预浸：时间：3小时，温度：45℃，碱浓度

Surfactants are primarily applied in aqueous solution, so that classification by type of hydrophilic group is appropriate.

由于表而活性剂主要用在水溶液中，因此适于按亲水基的种类进行分类。

The metallomicelles made of Co complexes containing imidazole groups and different surfactants has been employed to catalyze the oxidation of phenol by H〓O〓, and the satisfactory results have been obtained.

探索了将金属胶束模拟过氧化物酶的可行性，本文用一种Co单核配合物与不同类型的表面活性剂形成的金属胶束催化过氧化氢对苯酚氧化反应，得到了较为满意的结果。

Ingredients: Dextrose indican surfactants, Green algae extract, HA, amino acid, Natural plant essence, etc.

主要成份：葡萄糖苷表面活性剂、天然海藻精华、透明质酸、氨基酸、天然植物洋甘菊精华等。

Polyvinyl alcohol ; nonionic surfactants ; water - soluble inhibiter ; repellent ; contact angle

聚乙烯醇；非离子表面活性剂；水溶性缓蚀剂；憎水剂；接触角

Besides insolubility, the main factors to be taken into account are the viscosity and the content of oils, fats, surfactants and powders.

除了不溶性，主要还需考虑的因素包括粘度、油含量、脂肪含量、表面活性剂含量以及粉末含量。

Characteristics of dynamic interfacial tension are one of the important indexes of the performance of surfactants and polymers in EOR.

以表面活性剂和聚合物进行三次采油的方法得到人们的普遍关注。

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。