Its surface ten-sion, critical micelle concentration, wetting power, foaming power, etc were tested, thus reliable base was provided for further research, development, and application. 优化了合成工艺条件,测试了产品的表面张力、临界胶束浓度、润湿性、起泡力等性能,为进一步研究开发和应用提供了可靠的依据。
In this study they attempted to predict the critical micelle concentration ( CMC). 在研究中,他们尝试着预测临界胶态粒子浓度(CMC)。
The water-solubility, emulsifying ability, surface tension, critical micelle concentration ( CMC) of phosphate were determined. 测试了磷酸酯的水溶性、乳化力、表面张力、临界胶束浓度等性能。
Effects of properties of cyclodextrins on the critical micelle concentration of sodium dodecyl sulfate 环糊精的性质对表面活性剂临界胶束浓度的影响
Determination of Triton X-100 and Its Critical Micelle Concentration with Luminescence Gold Nanoparticles 发光金纳米粒子测定曲通X-100及其临界胶束浓度
The critical micelle concentration ( CMC) of surfactant in low-temperature dyeing assistant CWL was measured with the method of surface tension. 用表面张力法测试了自制低温染色助剂CWL中表面活性剂的临界胶束质量浓度(CMC)。
The ability of hydrophilic surfactants on diminishing the evaporative velocity of naphthalene was stronger markedly than the lipophilic surfactants, when the surfactants had concentrations of the same CMC ( critical micelle concentration) multiple. 当表面活性剂以相同临界胶束浓度(CMC)的倍数存在时,亲水性的表面活性剂对降低萘的挥发速率的能力明显强于亲油性的表面活性剂。
The critical micelle concentration ( cmc) has been determined by means of surface tension measurements. 用表面张力法确定了其临界胶束浓度(cmc);
The Relation Between Critical Micelle Concentration of Cetyl Trimethyl Ammonium Bromide and Temperature 十六烷基三甲基溴化铵临界胶束浓度与温度的关系
Above the critical micelle concentration ( cmc), surfactants or their mixtures can self-assemble into a variety of aggregates such as micelles, vesicle-phase and lamellar phase etc. 表面活性剂或其混合物在水溶液中的浓度高于临界胶束浓度(cmc)时,可发生自聚集,形成不同结构的聚集体,如胶束,囊泡和层状相等。
The results show: as the carbon chain of anionic surfactant increases, the critical micelle concentration decreases; 结果阴离子表面活性剂随碳链的增长,其临界胶束浓度值相应地减少;
The critical micelle concentration ( cmc) of Triton X-100 and the number of exposed thiol of creatine kinase have been measured with urea and guanidine hydrochloride ( GHCl) separately as additives. 本文测定了不同脲、盐酸胍浓度下,TritonX-100溶液的临界胶团浓度(cmc)和肌酸激酶分子在溶液中的暴露巯基数。
The effects of ethanol on the critical micelle concentration and the aggregation number of SDS micelle 乙醇对SDS胶束的临界胶束浓度和胶束聚集数的影响
Gemini surfactants have much higher surface activity and lower critical micelle concentration than corresponding conventional surfactants. 对阳离子双子表面活性剂的表面活性研究发现,双子表面活性剂比普通表面活性剂具有更高的表面活性和更低的临界胶束浓度。
The critical micelle concentration ( CMC) and the surface tension(γ_ ( CMC)) of six surfactants were measured at 30 ℃ in aqueous solutions. 用表面张力法测定了30℃时它们在水溶液中的临界胶束浓度(CMC)和最低表面张力(γCMC)。
Measurement of Critical Micelle Concentration for Surfactant Solution by the Drop-Volume Method 滴体积法测定表面活性剂溶液临界胶束浓度的新方法
The relationship between critical micelle concentration and the polymer with different ratios of hydrophilic and hydrophobic chain was studied, morphology of the micelles was observed with electronic transmission electron microscop. 2. 通过荧光光谱仪测定了聚合物的临界胶束浓度,研究了临界胶束浓度与不同比例的亲疏水嵌段聚合物的关系,利用透射电子显微镜观察了胶束的形貌。
The determination results of several instruments showed that the effects of cationic surfactant on color system are not the same with its concentration before and after the critical micelle concentration. 结合几种仪器的测定结果,实验发现,阳离子表面活性剂在浓度达到临界胶束浓度前后,对显色体系的增敏效果并不相同。
Hydrotalcite is hexagonal before added CTAB. When CTAB the addition of the critical micelle concentration, the morphology of hydrotalcite remains large hexagonal but overlapping and when hydrotalcite was rod-like growth CTAB the addition is greater than the critical micelle concentration. 没有加入CTAB的水滑石为六边形;CTAB的加入量在临界胶束浓度时,水滑石的形貌仍为六边形但重叠性较大;CTAB的加入量大于临界胶束浓度时,水滑石呈棒状生长。
The experiment also compared to similar betaine surfactant and quaternary ammonium surfactant discovered that the surface activity of the former is higher. This indicates that hydrophilic groups have effect on the surface activity and the critical micelle concentration. 实验还发现在疏水基结构相同的情况下甜菜碱型比季铵盐型氟表面活性剂表现出更高的表面活性,因此亲水基类型对表面活性和临界胶束浓度也存在一定的影响。
The effect of temperature, the concentration and structure of dipeptides on the critical micelle concentration of Gemini surfactant in the presence of dipeptides has been investigated. 考察了二肽水溶液中温度、二肽的浓度及结构对表面活性剂临界胶束浓度(CMC)的影响。
Pyrene was used as fluorescence probe to study critical micelle concentration ( CMC) of the PMMA-g-PEG by fluorescence probe method. 以芘(Py)为荧光探针,测定了PMMA-g-PEG的临界胶束浓度(CMC),并用二苯甲酮为猝灭剂,对胶束溶液中的芘进行了猝灭研究。
Also, the surface tension, interfacial tension, critical micelle concentration ( CMC) and contact angle of their solution were tested. 并对其溶液的表面张力、界面张力、临界胶束浓度(CMC)、接触角等进行了一系列测试。
But the micelles may be destroyed when the solution concentration below its critical micelle concentration ( CMC). 但该类胶束受到溶液浓度的限制,当浓度低于胶束的临界胶束浓度(CMC)时,结构就会遭到破坏。
The critical micelle concentration ( CMC) was determined by the fluorescence measurement with the pyrene as a fluorescent probe. The transmission electronic microscope ( TEM), laser particles size analyzer, and ζ potential analyzer were employed to investigate the properties of the micelles. 以芘为荧光探针利用荧光光谱法测定了临界胶束浓度,采用透射电子显微镜、激光粒度分析仪和ζ电位仪对胶束的性能进行了研究。
When the concentration of surfactants is higher than the critical micelle concentration ( cmc), surfactants tend to form ordered micelle structures. We can consider the micelle structure as a new phase. 当表面活性剂在溶液中的浓度大于临界胶束浓度时,会形成有序排列的胶束结构,我们可以将这种胶束结构看作是一种新相。
We have structured the PEG/ cationic composite asphalt emulsifiers with IR, and we have also measured its surface tension and critical micelle concentration. 用IR表征了聚乙二醇/阳离子型复合沥青乳化剂并测定其表面张力与临界胶束浓度。