Molecular forces in liquid–liquid extraction

M Špadina, JF Dufrêche, S Pellet-Rostaing… - Langmuir, 2021 - ACS Publications
The phase transfer of ions is driven by gradients of chemical potentials rather than
concentrations alone (ie, by both the molecular forces and entropy). Extraction is a …

Review on micro-mechanism of forming emulsification during rare earth extraction by acidic extractants

J Liu, Y Zhao, Z Wang, M Jia, W Xia, G Wu, W Guo… - Journal of Rare …, 2023 - Elsevier
Solvent extraction is the main method used to separate and purify rare earth elements. In the
process of rare earth extraction, emulsions often form due to the instability of the aqueous …

Structure of a liquid/liquid interface during solvent extraction combining X-ray and neutron reflectivity measurements

E Scoppola, E Watkins, GL Destri, L Porcar… - Physical Chemistry …, 2015 - pubs.rsc.org
We have resolved the molecular structure of a bulk oil/water interface that contains
amphiphilic ligand molecules using a combination of X-ray and neutron reflectivity …

Liquid–liquid extraction of uranyl by TBP: The TBP and ions models and related interfacial features revisited by MD and PMF simulations

G Benay, G Wipff - The Journal of Physical Chemistry B, 2014 - ACS Publications
We report a molecular dynamics (MD) study of biphasic systems involved in the liquid–liquid
extraction of uranyl nitrate by tri-n-butylphosphate (TBP) to hexane, from “pH neutral” or …

Liquid–Liquid extraction of uranyl by an amide ligand: interfacial features studied by MD and PMF simulations

G Benay, G Wipff - The Journal of Physical Chemistry B, 2013 - ACS Publications
We report a molecular dynamics study of biphasic systems involved in the liquid–liquid
extraction of uranyl nitrate by a monoamide ligand (L= N, N-di (2-ethylhexyl) isobutyramide …

[图书][B] Ion Exchange and Solvent Extraction: Volume 21, Supramolecular Aspects of Solvent Extraction

BA Moyer - 2013 - books.google.com
Over the past several decades, the theme of supramolecular chemistry (SC) has permeated
nearly all aspects of chemical endeavor. Not surprisingly, it has also pervaded the field of …

Effect of organic solvent on mutual diffusion and ionic behavior near liquid–liquid interface by molecular dynamics simulations

K Kadota, T Wake, K Gonda, A Kitayama… - Journal of Molecular …, 2014 - Elsevier
Non-equilibrium molecular dynamics simulations were performed for clarifying the mutual
diffusion and ionic behavior near the liquid–liquid interface between KCl aqueous solution …

Liquid–liquid extraction of alkali cations by 18-crown-6: complexation and interface crossing studied by MD and PMF simulations

G Benay, G Wipff - New Journal of Chemistry, 2016 - pubs.rsc.org
In order to get microscopic views of what happens at the water/chloroform interface upon
selective extraction of alkali cations (M+= Na+, K+, Cs+) by the 18-crown-6 macrocycle …

[HTML][HTML] 萃取分离体系分子间弱相互作用的研究进展

黄焜, 李晓佩, 徐怡庄, 刘会洲 - 化工学报, 2016 - hgxb.cip.com.cn
萃取反应和传质大多发生在溶液相界面, 而萃取体系的新相生成和相分离行为取决于溶液相内
分子微观聚集结构的变化. 研究萃取分离过程溶液相内及相界面发生的各种分子间弱相互作用及 …

Synthesis and Characterization of a Chromo-Extractant to the Probe Liquid–Liquid Interface in a Solvent Extraction Process

J Wang, G Arrachart, F Giusti… - The Journal of …, 2020 - ACS Publications
Second harmonic generation experiments for probing liquid–liquid interfaces and more
specifically the ion transfer through buried interfaces may turn out to be highly relevant …