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Micellization theory based on the law of mass action with a variable aggregation number. / Rusanov, A. I.

In: Colloid Journal, Vol. 79, No. 5, 21.09.2017, p. 654-660.

Research output: Contribution to journal › Article › peer-review

Harvard

Rusanov, AI 2017, 'Micellization theory based on the law of mass action with a variable aggregation number', Colloid Journal, vol. 79, no. 5, pp. 654-660. https://doi.org/10.1134/S1061933X17050106

APA

Rusanov, A. I. (2017). Micellization theory based on the law of mass action with a variable aggregation number. Colloid Journal, 79(5), 654-660. https://doi.org/10.1134/S1061933X17050106

Vancouver

Rusanov AI. Micellization theory based on the law of mass action with a variable aggregation number. Colloid Journal. 2017 Sep 21;79(5):654-660. https://doi.org/10.1134/S1061933X17050106

Author

Rusanov, A. I. / Micellization theory based on the law of mass action with a variable aggregation number. In: Colloid Journal. 2017 ; Vol. 79, No. 5. pp. 654-660.

BibTeX

@article{ac9bc75200dd4d03af17fc951209c902,
title = "Micellization theory based on the law of mass action with a variable aggregation number",
abstract = "Variations in the aggregation number of spherical micelles are considered within the micellization theory based on the law of mass action. The mechanism of micellization in a polydisperse aggregated system and the transition to a monodisperse model are explained. A relation between aggregation numbers and chemical potentials of molecules or ions is determined using the curve for equilibrium distribution of aggregates over the aggregation numbers. It is shown that the aggregation numbers of nonionic surfactants unambiguously grow with concentration; however, such a conclusion cannot be drawn for ionic surfactants. For the explicit concentration dependence of the aggregation number, two versions of an analog of the Langmuir equation are proposed to be used, i.e., versions comprising the total surfactant concentration and the concentration of monomers. Comparison with experimental data is carried out by the example of conventional surfactants, namely, sodium dodecyl sulfate and hexadecyltrimethylammonium bromide.",
keywords = "MICELLIZATION, Sodium dodecyl sulfate, Sodium sulfate, Surface active agents, Aggregation numbers, Concentration dependence, Conventional surfactant, Equilibrium distributions, Hexadecyl trimethyl ammonium bromide, Law of mass action, Spherical micelles, Surfactant concentrations",
author = "Rusanov, {A. I.}",
note = "Rusanov, A.I. Micellization theory based on the law of mass action with a variable aggregation number. Colloid J 79, 654–660 (2017). https://doi.org/10.1134/S1061933X17050106",
year = "2017",
month = sep,
day = "21",
doi = "10.1134/S1061933X17050106",
language = "English",
volume = "79",
pages = "654--660",
journal = "Colloid Journal",
issn = "1061-933X",
publisher = "Pleiades Publishing",
number = "5",

}

RIS

TY - JOUR

T1 - Micellization theory based on the law of mass action with a variable aggregation number

AU - Rusanov, A. I.

N1 - Rusanov, A.I. Micellization theory based on the law of mass action with a variable aggregation number. Colloid J 79, 654–660 (2017). https://doi.org/10.1134/S1061933X17050106

PY - 2017/9/21

Y1 - 2017/9/21

N2 - Variations in the aggregation number of spherical micelles are considered within the micellization theory based on the law of mass action. The mechanism of micellization in a polydisperse aggregated system and the transition to a monodisperse model are explained. A relation between aggregation numbers and chemical potentials of molecules or ions is determined using the curve for equilibrium distribution of aggregates over the aggregation numbers. It is shown that the aggregation numbers of nonionic surfactants unambiguously grow with concentration; however, such a conclusion cannot be drawn for ionic surfactants. For the explicit concentration dependence of the aggregation number, two versions of an analog of the Langmuir equation are proposed to be used, i.e., versions comprising the total surfactant concentration and the concentration of monomers. Comparison with experimental data is carried out by the example of conventional surfactants, namely, sodium dodecyl sulfate and hexadecyltrimethylammonium bromide.

AB - Variations in the aggregation number of spherical micelles are considered within the micellization theory based on the law of mass action. The mechanism of micellization in a polydisperse aggregated system and the transition to a monodisperse model are explained. A relation between aggregation numbers and chemical potentials of molecules or ions is determined using the curve for equilibrium distribution of aggregates over the aggregation numbers. It is shown that the aggregation numbers of nonionic surfactants unambiguously grow with concentration; however, such a conclusion cannot be drawn for ionic surfactants. For the explicit concentration dependence of the aggregation number, two versions of an analog of the Langmuir equation are proposed to be used, i.e., versions comprising the total surfactant concentration and the concentration of monomers. Comparison with experimental data is carried out by the example of conventional surfactants, namely, sodium dodecyl sulfate and hexadecyltrimethylammonium bromide.

KW - MICELLIZATION

KW - Sodium dodecyl sulfate

KW - Sodium sulfate

KW - Surface active agents

KW - Aggregation numbers

KW - Concentration dependence

KW - Conventional surfactant

KW - Equilibrium distributions

KW - Hexadecyl trimethyl ammonium bromide

KW - Law of mass action

KW - Spherical micelles

KW - Surfactant concentrations

UR - http://www.scopus.com/inward/record.url?scp=85029689959&partnerID=8YFLogxK

U2 - 10.1134/S1061933X17050106

DO - 10.1134/S1061933X17050106

M3 - Article

AN - SCOPUS:85029689959

VL - 79

SP - 654

EP - 660

JO - Colloid Journal

JF - Colloid Journal

SN - 1061-933X

IS - 5

ER -

ID: 51288866