1) micelle aggregation number
胶团聚集数
1.
Critical micelle concentration(CMC),micelle aggregation numbers(N) at different surfactant concentrations(c) and micellar micropolarity of three sodium alkyl-benzyl homogeneous polyoxyethlenated propane sulfonates(ABEPS) were determined by steady-state fluorescence probe method in which pyrene was used as fluorescence probe and benzophenone was used as quencher.
以芘为荧光探针、二苯甲酮为猝灭剂,用稳态荧光探针法测定了合成的3种高纯的烷基苄基聚氧乙烯醚丙烷磺酸钠的临界胶束浓度、不同表面活性剂浓度下的胶团聚集数和胶团微极性。
2.
The dissertation studied the surface chemical properties, synergism, micelle aggregation number, viscosity of esterquaternary Gemini surfactants II-m-s, the structure such Gemini surfactants were COOCH_2CH_2N(CH_3)_2-(CH_2)s–N(CH_3)_2CH_2CH_2OOCCm-~1H_(2m+1)]~(2+), 2Br~-, m=10, 12, 14, 16, s=3, 4, 6).
本论文对酯基Gemini季铵盐表面活性剂,化学结构为:Ⅱ-m-s ([Cm-1H2m+1 COOCH_2CH_2N(CH_3)_2-(CH_2)s–N(CH_3)_2CH_2CH_2OOCCm-~1H_(2m+1)]~(2+), 2Br~- , m=10,12,14,16,s=3,4,6)分别从表化性质、复配、胶团聚集数及流变性等方面展开了较为系统的研究。
2) micellar aggregation number
胶团聚集数
1.
The critical micelle concentration (cmc), micellar aggregation number (N), micro-polarity etc are important structural parameters to characterize.
临界胶团浓度(cmc),胶团聚集数(N)、微极性等是表征表面活性剂性质不可缺少的重要结构参数。
3) aggregate number
胶团聚集数
1.
It is more important to predict the critical micelle concentration(CMC)and aggregate number and to determine the properties of surfactant solution.
针对表面活性剂临界胶团浓度和胶团聚集数的预测问题,从热力学角度出发,考虑了尾基转换自由能、尾基变形自由能、胶团中心 水界面自由能和头基空间相互作用的影响,建立了单一非离子型表面活性剂自组装模型。
4) aggregation number of micelle
胶团聚集数
1.
Critical micelle concentration (CMC) and aggregation number of micelle (N) of four sodium branched alkyl benzene sulfonates were determined by steady-state fluorescence probe method in which pyrene was used as fluorescence probe and benzophenone as quencher.
以芘为荧光探针、二苯酮为猝灭剂,用稳态荧光探针法测定了合成的4种带干扰基(磺酸基邻位的短链烷基)的支链烷基苯磺酸钠的临界胶团浓度、合适猝灭剂浓度下的胶团聚集数以及在不同浓度氯化钠水溶液中的胶团聚集数。
5) 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。
补充资料：胶团
分子式：
CAS号：
性质：又称胶团。表面活性剂分子或离子在溶液中的胶体聚集物(aggregate)。表面活性剂在溶液中的浓度大于临界胶束浓度时便形成聚集物。胶束形成是一个平衡过程，即胶束是与非聚集表面活性剂分子(monomer)处于平衡状态，即单体浓度到临界胶束浓度是基本处于恒定。胶束在表面活性剂浓度不大时一般是球状，随着浓度的增大成为棒状或层状等。
CAS号：
性质：又称胶团。表面活性剂分子或离子在溶液中的胶体聚集物(aggregate)。表面活性剂在溶液中的浓度大于临界胶束浓度时便形成聚集物。胶束形成是一个平衡过程，即胶束是与非聚集表面活性剂分子(monomer)处于平衡状态，即单体浓度到临界胶束浓度是基本处于恒定。胶束在表面活性剂浓度不大时一般是球状，随着浓度的增大成为棒状或层状等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条