Research output: Contribution to journal › Article › peer-review
Molecular Thermodynamic Modeling for Micelle-Mediated Separation of Biocomponents. / Сафонова, Евгения Алексеевна; Яковлева, Екатерина Алексеевна; Добряков, Юрий Геннадьевич; Викторов, Алексей Исмаилович.
In: Journal of Industrial and Engineering Chemistry, Vol. 61, No. 42, 26.10.2022, p. 15567-15575.Research output: Contribution to journal › Article › peer-review
}
TY - JOUR
T1 - Molecular Thermodynamic Modeling for Micelle-Mediated Separation of Biocomponents
AU - Сафонова, Евгения Алексеевна
AU - Яковлева, Екатерина Алексеевна
AU - Добряков, Юрий Геннадьевич
AU - Викторов, Алексей Исмаилович
N1 - Publisher Copyright: © 2022 American Chemical Society. All rights reserved.
PY - 2022/10/26
Y1 - 2022/10/26
N2 - Micelle-mediated separations provide gentle techniques that prevent molecules of the target biocomponent from decomposition or chemical change. In this work, we briefly discuss different molecular-thermodynamic tools for describing the partitioning of a biocomponent between the micellar aggregates and the surrounding solution, highlighting their advantages and limitations. We then focus on a recently proposed modification of the classical molecular-thermodynamic aggregation model that takes into account complex interactions within the micellar corona, including the hydrogen bonding with the hydration water. Taking n-octanol as a model biocomponent, we apply that model to describe the aggregation behavior and partitioning of octanol in solutions of nonionic surfactant Triton X-114 with added micelle-forming ionic liquid 1-methyl-3-octylimidazolium chloride. For this mixture, we report new experimental data on the cloud-point temperatures and partition coefficients of n-octanol. The data on octanol partitioning are used to test predictions from the model.
AB - Micelle-mediated separations provide gentle techniques that prevent molecules of the target biocomponent from decomposition or chemical change. In this work, we briefly discuss different molecular-thermodynamic tools for describing the partitioning of a biocomponent between the micellar aggregates and the surrounding solution, highlighting their advantages and limitations. We then focus on a recently proposed modification of the classical molecular-thermodynamic aggregation model that takes into account complex interactions within the micellar corona, including the hydrogen bonding with the hydration water. Taking n-octanol as a model biocomponent, we apply that model to describe the aggregation behavior and partitioning of octanol in solutions of nonionic surfactant Triton X-114 with added micelle-forming ionic liquid 1-methyl-3-octylimidazolium chloride. For this mixture, we report new experimental data on the cloud-point temperatures and partition coefficients of n-octanol. The data on octanol partitioning are used to test predictions from the model.
UR - http://www.scopus.com/inward/record.url?scp=85136748179&partnerID=8YFLogxK
UR - https://www.mendeley.com/catalogue/5bad59dc-7202-3163-991e-d7ca70ad65f1/
U2 - 10.1021/acs.iecr.2c01589
DO - 10.1021/acs.iecr.2c01589
M3 - Article
VL - 61
SP - 15567
EP - 15575
JO - Journal of Industrial and Engineering Chemistry
JF - Journal of Industrial and Engineering Chemistry
SN - 1226-086X
IS - 42
ER -
ID: 98578540