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1)  aggregation number of bound-micelle
束缚胶束聚集数
1.
The steady-state fluorescence quenching method was used to determine the aggregation number of bound-micelle (Nb) of sodium dodecyl sulfate (SDS) in the ternary mixing system of alkali metal (Li, Na or K) sulfate-SDS-polyethylene glycol (PEG).
采用稳态荧光猝灭技术测定了三种碱金属(Li,Na或K)硫酸盐-SDS-PEG三元体系中SDS(十二烷基硫酸钠)的束缚胶束聚集数Nb,考察了SDS浓度c、碱金属硫酸盐浓度ce及PEG(聚乙二醇)浓度cp变化时SDS的Nb的变化规律。
2)  micelle aggregation number
胶束聚集数
1.
The correlations between the micelle aggregation number(Nm),the viscosity(η),and equili-brium concentration of SDS monomer(cUF) in the solution were studied by means of surface tension determination,steady-state fluorescence quenching,ultra-filtration,and viscosity analysis.
实验条件下,不同浓度的十二烷基硫酸钠(SDS)浓溶液与/不与氯化钠共存时,对应于不同SDS浓度区域和相应的不同胶束形状时,胶束聚集数Nm、溶液本体的平衡单体浓度cUF及粘度η三者间有明显的相关性。
3)  aggregation number of micelle
胶束聚集数
4)  Micellar aggregation number
胶束聚集数
1.
The properties of surface chemistry and micellar aggregation number (Nm) of a special anionic surfactant with two hydrophilic head groups linked by a rigid structure- disodium hexadecyl diphenyl ether disulfonate (C16-MADS) was determined respectively.
测定了由刚性基团联接的特殊双亲水基型阴离子表面活性剂——十六烷基二苯醚二磺酸钠(C16- MADS)的表面化学性能及胶束聚集数(Nm),并考察了表面活性剂浓度和体系温度对Nm的影响。
2.
The surface tension was obtained by volume titration of quaternary ammonium Gemini surfactant in aqueous solution,which has been the critical micelle concentration(cmc),and the micellar aggregation number Nm,was determined using steady-state fluorescence quenching method,which further illustrated the obvious micellization of this kind of aqueous surfactant.
通过体积滴定法测定季铵盐Gemini表面活性剂水溶液的表面张力,由此得到其临界胶束浓度(cmc),并且利用稳态荧光猝灭法测定胶束聚集数Nm,进一步说明了此类表面活性剂水溶液很明显的胶团化倾向。
5)  Aggregation number
胶束聚集数
1.
In this paper, some basic characters including cmc, surface tension and aggregation number of a series of anio.
本文对于合成出的一系列Gemini阴离子表面活性剂分别研究了临界胶束浓度、表面张力和胶束聚集数等一系列基本物化性能;通过QSAR研究了临界胶束浓度和分子结构之间的构效关系;用耗散颗粒动力学(DPD)方法研究了Gemini表面活性剂在水溶液中形成有序聚集体的微观形貌,主要内容及结论如下: 1、通过电导率法研究了Gemini表面活性剂的临界胶束浓度(cmc)。
6)  bound-micelle
束缚胶束
补充资料:胶束聚集数
分子式:
CAS号:

性质: 又称胶团聚集数。是胶束大小的量度,即缔合成胶束的表面活性剂分子或离子单体数。超过临界胶束浓度,胶束的单体数与溶解的表面活性剂呈动态平衡,即胶束的单体数与胶束大小分布曲线相对称。胶束聚集数一般在30到数百个分子。常用光散射法测量胶束聚集数。

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