临界胶束浓度

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 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 .

临界胶束浓度之后，盐浓度比较低时，溶剂化作用占主导地位；

After cmc , when the concentration of NaCl was low , the solvation was dominant ;

中性红能降低SDS的临界胶束浓度。

Neutral red accelerates the formation of the SDS micelle .

利用表面张力法，测定了该系列乳化剂的临界胶束浓度（CMC）和在临界胶束浓度下的表面张力σC。

The CMC of the emulsifiers and the surface tension at CMC were determined by the surface tension method .

乙醇对SDS胶束的临界胶束浓度和胶束聚集数的影响

The effects of ethanol on the critical micelle concentration and the aggregation number of SDS micelle

实验结果表明，5CMC（临界胶束浓度）LAS促进了土柱中PAHs的迁移渗透。

Results show that 5 critical micelle concentration ( CMC ) LAS enhanced the transport of PAHs .

用表面张力法确定了其临界胶束浓度（cmc）；

The critical micelle concentration ( cmc ) has been determined by means of surface tension measurements .

并用非线性拟合的方法关联了HLB值与临界胶束浓度（CMC）之间的关系。

Then the relationship between HLB value and CMC was correlated by non-linear method .

同时在实验中发现，表观临界胶束浓度（cmc）值与β-CD浓度呈线性关系；

The apparent critical micelle concentrations ( cmc ) of the surfactants varied linearly with β CD 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。

We have structured the PEG / cationic composite asphalt emulsifiers with IR , and we have also measured its surface tension and critical micelle concentration .

考察了碘光谱法测定非离子表面活性剂在水溶液中的临界胶束浓度（cmc）的影响因素。

The factors affecting the determination of cmc of nonionic surfactants by spectrometric iodine method have been investigated critically .

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。

But the micelles may be destroyed when the solution concentration below its critical micelle concentration ( CMC ) .

发光金纳米粒子测定曲通X-100及其临界胶束浓度

Determination of Triton X-100 and Its Critical Micelle Concentration with Luminescence Gold Nanoparticles

研究发现共聚物的临界胶束浓度（CMC）与温度和共聚物的接枝度有关。

It was found that the critical micellar concentration ( cmc ) of the copolymers showed significant dependence on temperature .

随着溶液中SDS浓度的增大，SDS的紫外特征吸收峰及荧光发射峰强度均逐渐上升，直到SDS增加到临界胶束浓度。

Both intensities of the characteristic peaks of UV-absorption spectrum and the fluorescence emission spectrum of PCN increased with the increase of SDS concentration .

另外，共振瑞利散射法还可以用于测定两亲生物大分子&血红蛋白（hemoglobin，其结构类似于表面活性剂）的第一临界胶束浓度值。

Furthermore , RRS method can also be used to determine the FCMC of an amphiphilic macromolecule , hemoglobin , whose structure resembles a surfactant .

利用表面张力和荧光探针法研究了共聚物水溶液的表面活性性能，确定了其临界胶束浓度（CMC）。

The surface activity and micellar behavior of the copolymers in aqueous solution were studied by surface tension method and fluorescence probe method .

采用吊片法对以两种原料油合成的改性石油磺酸钠的表面张力进行测定，得到它们的临界胶束浓度（CMC）和最低表面张力。

The critical micelle concentrations ( CMC ) and the minimum surface tensions of the two PCS were measured by Wilhelmy plate method .

利用表面张力仪测定其临界胶束浓度CMC值，结果表明所合成的乳化剂均具有较低的CMC。

Their CMC has been determined using Surface Tension Meter . The results demonstrated that the CMCs of those emulsifiers were much low .

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。

Also , the surface tension , interfacial tension , critical micelle concentration ( CMC ) and contact angle of their solution were tested .

根据σ～SDS浓度曲线，求得SDS／NaCl体系的临界胶束浓度，借助质量作用模型得出对应条件下的胶束化热力学参数。

Critical micellar concentration of SDS / NaCl is obtained from surface tension curve . Then thermodynamic parameters of corresponding microscopic aggregation are obtained using Mass-Action Model .

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）。

The critical micelle concentration ( CMC ) and the surface tension (γ _ ( CMC )) of six surfactants were measured at 30 ℃ in aqueous solutions .

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。

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.

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。

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 .

当乳化剂质量含超过0.8%时，随着乳化剂含量的增加界面张力基本上保持不变。乳化剂临界胶束浓度cmc为0.8%。

The value of interfacial tension remains unchanged basically when the mass content of emulsifier is above 0.8 % . The cmc of emulsifier is 0.8 % . 4 .

求得临界胶束浓度、胶束形成常数K、聚集数n以及热力学函数，并用激光动态光散射仪测定胶团和微乳颗粒的流体力学半径。

The critical micelle concentration ( CMC ), aggregation number ( n ), formation constant ( K ) and thermodynamic function of micellization were determined . The hydro-dynamic radius of each droplet was also obtained by the laser light scattering experiment .

结果表明，用稳态荧光探针法得到的临界胶束浓度（CMC）数值与表面张力法相差不大。

The results showed that the CMC of this kind of surfactants can be determined by steady-state fluorescence probe , which fairly approached to that determined by surface tension method .

对H2D/CTAB复配体系，混合溶液的临界胶束浓度（cmc）较单一CTAB略有降低，且表面张力出现最低点。

For H2D / CTAB mixed system , the critical micelle concentration ( cmc ) was slightly lower than that of pure CTAB system and a minimum surface tension was appeared .

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。

Pyrene was used as fluorescence probe to study critical micelle concentration ( CMC ) of the PMMA-g-PEG by fluorescence probe method .

实验还考察了不同PVP浓度的影响，当PVP的浓度小于形成球状的临界胶束浓度时，空心球结构将逐渐消失。

In addition , the effect of PVP concentration was also investigated ; it showed that the hollow sphere morphology will be disappeared when the concentration was lower than a critical value .