表面活性剂

According to the result of the experiment, 5% ethyl oleate, 45% the double-distilled water and 50% S/CoS (1:1) as the optimization of microemulsions was ascentained. Besides, stability was investigated primitively, and microemulsion preparation was showed good stability.

根据实验结果，确定微乳的最佳处方为5％油酸乙酯、45％重蒸水和50％表面活性剂／助表面活性剂(1∶1)，并进行了初步稳定性考察，实验结果表明药物微乳制剂稳定性良好。

The metal complexing surfactant is a new kind of surfactant developed recently.

金属络合性表面活性剂是近年来发展起来的表面活性剂新品种之一。

Keywords surfactant;fluorocarbon surfactant;EOR;foam extinguisher;application

表面活性剂；氟碳表面活性剂；三次采油；泡沫灭火剂；应用

Surfactant ; fluorocarbon surfactant ; EOR ; foam extinguisher ; application

表面活性剂；氟碳表面活性剂；三次采油；泡沫灭火剂；应用

The influence of surfactant on the properties of electroplated Ni-SiC composite coating was studied by means of electron probe microanalysis, electrochemical analysis, and friction and wear test.

表面活性剂能改善复合镀层的性能，过去对离子型和非离子型表面活性剂影响复合镀层性能的研究报道不多。

Surface active agent is applied widely in oil and gas engineer on the basis of literatures. For chemical treating agents, a most significant direction in studying and development is to synthesize every kind of existed surface active agents and to research modifiedly in order to enlarge its application in oil and gas engineer.

表面活性剂广泛应用于石油天然气工程，对表面活性剂进行合成、改性研究以扩大其应用范围是石油天然气工程化学处理剂研究发展的一个重要方向。

The new opinion to explain why amphoteric surfactant is the best lime soap dispersing agent was given from the view point of mixed micelle theory.

从混合胶束理论出发，对两性表面活性剂是比其他类型表面活性剂更优秀的钙皂分散剂这一事实，作者提出了新见解。

Adopting condensation copolymerization between alkylphenol polyoxyethylene ether and methyl aldehyde and using concentrated sulfuric acid sulfonation, which it with sodium hydroxide neutralization, finally acquired sulphonate anionic surfactant, utilize as temperature resistance 、mineral salt tolerance for heavy oil viscosity reducer , research on the performance evaluation, the result indicate, the amount of sulphonate anionic surfactant to be used at 0.2wt%, viscosity reducer rate reached 92.1%; added with 0.5wt%, the calcium and magnesium ions resistance in mineral water up to 800mg/L.

采用辛基酚聚氧乙烯醚和甲醛的共缩聚物与浓硫酸磺化后，再用氢氧化钠中和后得到磺酸盐阴离子表面活性剂作耐温抗矿盐稠油降粘剂，并对其进行性能评价，结果表明，辛基酚聚氧乙烯醚甲醛共缩聚物磺酸盐阴离子表面活性剂加量为0.2wt%时，降粘率高达92.1%，抗钙、镁离子能力达800mg/L。

The use of rare earth vanadates as supports for active gold catalysts opens up new routes in the research work for high performance catalysts. Bismuth vanadate micro/nanocrystals with different morphologies were synthesized by surfactant assisted hydrothermal/solvothermal methods.

建立了表面活性剂辅助的水热及溶剂热合成方法，通过选用合适的表面活性剂及控制单体浓度，获得了一系列不同晶形及形貌的BiVO4微/纳米晶，研究了晶体结构与生长行为的相关性。

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。