表面活性剂的

The effect of surfactants on the crvstallization of silicic acid was dis-cussed.

探讨了表面活性剂对硅酸结晶行为的影响，着重讨论了非离子表面活性剂的加速结晶作用。

The solubilization power of non-ionic surfactant is higher than that of ionic surfactants.

比较发现，非离子型表面活性剂的增溶能力高于离子型表面活性剂。

It is noticed that there is an important effect of the spacer on the mixing behaviour of surfactant/polymer systems.

这些结果表明Gemini表面活性剂的联接基团对聚合物一表面活性剂的相互作用有着重要影响。

Surface tensions and interfacial tensions were measured by the method of stationary rings, and the critical micelle concentrations were measured by the methods of conductance and surface tension.

运用红外光谱和核磁共振等手段对所得表面活性剂的结构进行了表征，并对其表面张力、界面张力及其临界胶束浓度等性能进行了定量测定；结果表明，所得阳离子型含氟表面活性剂具有极低的表面张力：17.8、22.9、23.8、21.5、25。

Based on the associated reactions of bromothymol blue with cationic surface- active agent when put in phosphate buffer solution of pH7.5～8.5 and fades, a new way for determination of cationic surfactant by Spectrophotometric methods was established.

摘 要：基于溴百里酚蓝在 pH7.5～ 8 5的磷酸盐缓冲介质中，与阳离子表面活性剂发生离子缔合反应，而使溴百里酚蓝褪色这一现象，建立了分光光度测定阳离子表面活性剂的新方法。

In this paper, a novel surfactant-free microemulsion is reported, which is composed of furaldehyde, water and ethanol without a traditional surfactant of the amphiphilic molecular structure.

本文报道了一种不含表面活性剂的微乳液体系，由呋喃甲醛，水和乙醇三组分构成，不含传统的表面活性剂。

Increase the solvency of surfactant in acid and alkaline solubility, decrease viscosity, clear and transparent the solution,little impact to spumescence,can improve the cleaning power,cleaning durability and oil-dispersancy.

solubilization RQ-130 增加表面活性剂在酸液或碱液中的溶解性、降低粘度、使溶液清澈透明、对表面活性剂的泡沫性能影响小、提高清洗力和持久性与油污分散力。

The technology of sulfonating heavy alkylbenzene, byproducts during dodecylbenzene production, with SO3/air mixture in a film sulfonator and the properties of produced heavy alkylbenzene sulfonates as surfactant for alkalinesurfactantpolymers flooding are studied.

研究了重烷基苯——十二烷基苯生产中副产物的SO3降膜式连续磺化工艺和所得重烷基苯磺酸盐作为碱－表面活性剂－聚合物三元复合驱用表面活性剂的性能。

The formulation in the study for the first time combined four types of additives including ionic surfactant,non-ionic emulsifier (Pluronic F-68 and Tween-80),and lecithin to obtain favorably stable nanosuspension,which could stabilize for more than six months without creaming.

4种表面活性剂的复配[两种非离子乳化剂(Pluronic F-68和Tween 80)，离子型表面活性剂以及卵磷脂]可以制备稳定6个月而不分层的纳米混悬液。

In many bioremediation programs the biosurfactant-producing microorganism can be added directly to the oil-containing geological structure, and the biosurfactant will be produced in situation.

在许多生物补救项目中产生生物表面活性剂的微生物可直接加入到含石油的地质结构中，并且微生物在此处产生生物表面活性剂。

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。