Journal of Solution Chemistry最新文献

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Comments on “Conductometric Study on Potassium Chloride in Aqueous Solutions of Sucrose at Different Temperatures” 对《不同温度下蔗糖水溶液中氯化钾的电导学研究》一文的评论
IF 1.3 4区 化学
Journal of Solution Chemistry Pub Date : 2025-10-27 DOI: 10.1007/s10953-025-01528-2
Marija Bešter-Rogač
{"title":"Comments on “Conductometric Study on Potassium Chloride in Aqueous Solutions of Sucrose at Different Temperatures”","authors":"Marija Bešter-Rogač","doi":"10.1007/s10953-025-01528-2","DOIUrl":"10.1007/s10953-025-01528-2","url":null,"abstract":"<div><p>Several errors were found in the published paper by Ghasemi Ilkhechi and Salamat-Ahangari, published in the Journal of Solution Chemistry (2025) 54:933–950. The main errors concern the published association constants for a 1:1 electrolyte (KCl) in water, which are implausibly high, and the values for the limiting molar conductivity of KCl in water, which do not agree with the previously reported values. Consequently, it can be assumed that the reported data are not reliable. For these reasons, the integrity of the conclusions of the study is fundamentally questioned and the work must be retracted.</p></div>","PeriodicalId":666,"journal":{"name":"Journal of Solution Chemistry","volume":"55 4","pages":"659 - 665"},"PeriodicalIF":1.3,"publicationDate":"2025-10-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://link.springer.com/content/pdf/10.1007/s10953-025-01528-2.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147714821","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The Influence of Solvent Permittivity and Polarity on Solution-Based Perovskite Synthesis 溶剂介电常数和极性对溶液基钙钛矿合成的影响
IF 1.3 4区 化学
Journal of Solution Chemistry Pub Date : 2025-10-25 DOI: 10.1007/s10953-025-01515-7
Markus Becker
{"title":"The Influence of Solvent Permittivity and Polarity on Solution-Based Perovskite Synthesis","authors":"Markus Becker","doi":"10.1007/s10953-025-01515-7","DOIUrl":"10.1007/s10953-025-01515-7","url":null,"abstract":"<div><p>The choice of solvents in solution-based perovskite synthesis critically influences precursor solubility, crystallization pathways, and final film morphology, with direct consequences for the performance and stability of perovskite solar cells (PSCs) and optoelectronic applications. This review examines the roles of two key macroscopic solvent properties—dielectric constant (permittivity) and polarity—in guiding perovskite film and nanocrystal formation across various deposition strategies. High-permittivity solvents enhance precursor solvation and intermediate phase stability but may also induce lattice degradation and ligand stripping in post-treatment steps. In contrast, moderate-permittivity solvents often promote larger grain sizes, improved crystallinity, and superior optoelectronic performance, particularly in sequential deposition techniques. Solvent polarity affects wetting behavior, diffusion dynamics, and surface interactions, where moderately polar systems provide a balance between nucleation control and defect passivation. The review further discusses how solvent-induced variations in film morphology correlate with photovoltaic/optoelectronic performance and long-term device stability. While additional parameters such as donor number and hydrogen bonding capabilities refine solvent selection, permittivity and polarity represent accessible and practically relevant descriptors that can complement other solvent parameters in guiding solvent engineering. Overall, this work underscores the importance of rational solvent design in achieving high efficiency, stability, and scalable perovskite optoelectronic devices.</p></div>","PeriodicalId":666,"journal":{"name":"Journal of Solution Chemistry","volume":"55 4","pages":"597 - 622"},"PeriodicalIF":1.3,"publicationDate":"2025-10-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://link.springer.com/content/pdf/10.1007/s10953-025-01515-7.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147714818","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Impedance Spectroscopy and Fourier-Transform Infrared Spectroscopy Studies on Ionic Liquid-Based Gel Polymer Electrolytes Consisting of Sodium Salts with Tetrafluoroborate, Perchlorate and Triflate Anions 四氟硼酸盐、高氯酸盐和三氟酸盐阴离子钠盐组成的离子液体凝胶聚合物电解质的阻抗光谱和傅里叶变换红外光谱研究
IF 1.3 4区 化学
Journal of Solution Chemistry Pub Date : 2025-10-23 DOI: 10.1007/s10953-025-01530-8
Pinki, Kuldeep Mishra, Maitri Patel, Jehova Jire L. Hmar, Deepak Kumar
{"title":"Impedance Spectroscopy and Fourier-Transform Infrared Spectroscopy Studies on Ionic Liquid-Based Gel Polymer Electrolytes Consisting of Sodium Salts with Tetrafluoroborate, Perchlorate and Triflate Anions","authors":"Pinki,&nbsp;Kuldeep Mishra,&nbsp;Maitri Patel,&nbsp;Jehova Jire L. Hmar,&nbsp;Deepak Kumar","doi":"10.1007/s10953-025-01530-8","DOIUrl":"10.1007/s10953-025-01530-8","url":null,"abstract":"<div><p>The preparation and characterization of poly(vinylidene fluoride-co-hexafluoropropylene) (PVdF-HFP)-based Na<sup>+</sup> conducting gel polymer electrolytes (GPEs), incorporating sodium salts with three different anions, BF<span>\u0000 <sup>−</sup><sub>4</sub>\u0000 \u0000 </span><sub>,</sub> ClO<span>\u0000 <sup>−</sup><sub>4</sub>\u0000 \u0000 </span>, and CF<sub>3</sub>SO<span>\u0000 <sup>−</sup><sub>3</sub>\u0000 \u0000 </span> salts dissolved in the ionic liquid (IL) 1-ethyl-3-methylimidazolium tetrafluoroborate (EMIMBF<sub>4</sub>) are reported. Among the studied systems, the GPE containing the same anion in both the salt and the ionic liquid, i.e., NaBF₄/EMIMBF₄, exhibits the highest ionic conductivity of approximately 4.2 mS·cm<sup>−1</sup> at room temperature. The ion dynamics of the GPEs is investigated using dielectric (ε<sup>∗</sup>) and modulus (<i>M</i><sup>∗</sup>) analyses over a wide frequency range through electrochemical impedance spectroscopy. The cyclic voltammetry (CV) studies reveal the Na<sup>+</sup> conducting nature of the optimized GPE by showing peaks associated with depositing and removal of Na<sup>+</sup> at Na–Hg electrodes. The optimized composition shows excellent electrochemical stability window of 5 V. The interaction of BF<span>\u0000 <sup>−</sup><sub>4</sub>\u0000 \u0000 </span>, ClO<span>\u0000 <sup>−</sup><sub>4</sub>\u0000 \u0000 </span> and CF<sub>3</sub>SO<span>\u0000 <sup>−</sup><sub>3</sub>\u0000 \u0000 </span> anions with PVdF-HFP and EMIMBF<sub>4</sub> has been confirmed using Fourier transformed infra-red (FTIR) spectroscopy. The high-conducting electrolytes of this report can be utilized for future applications in electrochemical devices.</p></div>","PeriodicalId":666,"journal":{"name":"Journal of Solution Chemistry","volume":"55 4","pages":"636 - 658"},"PeriodicalIF":1.3,"publicationDate":"2025-10-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147714820","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Kinetic Modelling of Stimulated Effluent Bearing Chromium(VI) Ion with Bisulphite Ion: Piszkiewicz’s and Srinivasan-Raghavan’s Models 含铬(VI)离子与亚硫酸盐离子的模拟废水动力学建模:Piszkiewicz和Srinivasan-Raghavan模型
IF 1.3 4区 化学
Journal of Solution Chemistry Pub Date : 2025-10-22 DOI: 10.1007/s10953-025-01523-7
Ikechukwu Ugbaga Nkole, Abhishek Srivastava, Ikenna Benedict Onyeachu, Patricia Ese Umoru
{"title":"Kinetic Modelling of Stimulated Effluent Bearing Chromium(VI) Ion with Bisulphite Ion: Piszkiewicz’s and Srinivasan-Raghavan’s Models","authors":"Ikechukwu Ugbaga Nkole,&nbsp;Abhishek Srivastava,&nbsp;Ikenna Benedict Onyeachu,&nbsp;Patricia Ese Umoru","doi":"10.1007/s10953-025-01523-7","DOIUrl":"10.1007/s10953-025-01523-7","url":null,"abstract":"<div><p>It is imperative to state that chromium(VI) effluent is a long-known toxic oxide not only to aquatic spaces but also to the human system. The study aligns with the sustainable development goal 3 that emphasises the physical condition and well-being of man. It investigates the reduction of Cr<sup>6+</sup> ion with bisulphite (<span>({text{HSO}}_{3}^{ - })</span>) and exposes the possibility of electrostatic, hydrophobic, or hydrophilic behaviour of the Cr<sup>6+</sup>-bearing effluent in micellar milieu. The studied kinetic parameters reveal a first-order reaction with respect to the concentration of Cr<sup>6+</sup> and <span>({text{HSO}}_{3}^{ - })</span> and a one-to-one stoichiometric mole ratio. The population of electrolyte and acid concentration leads to neutral and acceleratory effects on the reduction rate, respectively, whereas the aggregation of surfactant monomers (sodium dodecyl sulphate) aids the reduction rate efficiently. The binding affinity of the substrate with the micelles is strengthened by Piszkiewicz’s and Srinivasan-Raghavan’s models. The evidence of free radicals and the intermediate species are positive and transient, respectively. However, total trapping of Cr<sup>6+</sup> in a green reaction system is sustainable and efficient for greater accessibility of a clean environment. The non-spontaneity of the reduction process with unstable transition molecules is supported by the thermodynamic parameters (Δ<i>H</i><sup>*</sup> = +29.69 ± 0.004 kJ·mol<sup>−1</sup>, Δ<i>G</i><sup>*</sup> = +71.58 ± 0.004 kJ·mol<sup>−1</sup>, and Δ<i>S</i><sup>*</sup> = −139.65 ± 0.005 K<sup>−1</sup>·mol<sup>−1</sup>). Availability of intermediates is underscored, as the Michaelis–Menten type plot (MMTP) suggested.</p><h3>Graphical Abstract</h3>\u0000<div><figure><div><div><picture><img></picture></div></div></figure></div></div>","PeriodicalId":666,"journal":{"name":"Journal of Solution Chemistry","volume":"55 3","pages":"500 - 512"},"PeriodicalIF":1.3,"publicationDate":"2025-10-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147371861","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Thermodynamic Modeling of Alcohol/Carbohydrate-Based Aqueous Two-Phase Systems 醇/碳水化合物基水两相体系的热力学模型
IF 1.3 4区 化学
Journal of Solution Chemistry Pub Date : 2025-10-22 DOI: 10.1007/s10953-025-01531-7
Seyed Mohammad Reza Hejazi Azbari, Gholam Khayati
{"title":"Thermodynamic Modeling of Alcohol/Carbohydrate-Based Aqueous Two-Phase Systems","authors":"Seyed Mohammad Reza Hejazi Azbari,&nbsp;Gholam Khayati","doi":"10.1007/s10953-025-01531-7","DOIUrl":"10.1007/s10953-025-01531-7","url":null,"abstract":"<div><p>Solubility data were experimentally acquired at ambient temperature using alcohols (2-propanol and 2-butanol) + carbohydrates (glucose and sucrose). The tie-lines were also obtained for solvation data. Additionally, the Othmer–Tobias and Bancroft equations were utilized to match tie-line data and to judge the reliability of the computational approach and related tie-line data. Also, experimental results were correlated with the thermodynamic UNIQUAC and NRTL models, and the precision of the NRTL model was higher than that of the UNIQUAC model.</p></div>","PeriodicalId":666,"journal":{"name":"Journal of Solution Chemistry","volume":"55 3","pages":"513 - 524"},"PeriodicalIF":1.3,"publicationDate":"2025-10-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147371859","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Mechanism of Highly Adsorbent Macromolecular Polymers on the Washout Resistance of Underwater Ultra-High-Performance Concrete 高吸附性高分子聚合物对水下超高性能混凝土抗冲蚀机理的研究
IF 1.3 4区 化学
Journal of Solution Chemistry Pub Date : 2025-10-22 DOI: 10.1007/s10953-025-01521-9
Yu Zhang, Dong Wang, Rengteng Jiang, Chengwei Deng, Baifu Luo
{"title":"Mechanism of Highly Adsorbent Macromolecular Polymers on the Washout Resistance of Underwater Ultra-High-Performance Concrete","authors":"Yu Zhang,&nbsp;Dong Wang,&nbsp;Rengteng Jiang,&nbsp;Chengwei Deng,&nbsp;Baifu Luo","doi":"10.1007/s10953-025-01521-9","DOIUrl":"10.1007/s10953-025-01521-9","url":null,"abstract":"<div><p>High molecular weight polymers (HMWPs) exhibit exceptional adsorption properties, enabling them to bind cement particles into a cohesive mass, thereby significantly enhancing the washout resistance of concrete mixtures. This study investigates the mechanism of polymer adsorption on the washout resistance of ultra-high-performance concrete (UHPC) using polymers at dosages of 0%, 1.5%, 2.5%, and 3%. Techniques such as mechanical strength testing, mercury intrusion porosimetry (MIP), water absorption analysis, scanning electron microscopy (SEM), X-ray diffraction (XRD), and energy-dispersive spectroscopy (EDS) were employed to explore the underlying mechanisms. The results indicate that while HMWPs do not significantly alter cement hydration, they absorb water from the surrounding slurry, reducing the flowability of UHPC by 16.8%, 24%, and 33.7% at polymer dosages of 1.5%, 2.5%, and 3%, respectively. Porosity increased from 15.87% to 16.92%, 17.34%, and 18.42%, leading to compressive strength reductions of 4.3%, 5.3%, and 20.1%, respectively. Despite these changes, HMWPs effectively adsorb cement particles, enhancing underwater washout resistance with mass losses reduced to 0.0%, 18.6%, 7.7%, and 0.2% at the respective dosages. These findings underscore the potential of HMWP in optimizing underwater UHPC applications.</p></div>","PeriodicalId":666,"journal":{"name":"Journal of Solution Chemistry","volume":"55 3","pages":"481 - 499"},"PeriodicalIF":1.3,"publicationDate":"2025-10-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147371860","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Thermophysical and Spectroscopic Investigation of Molecular Interactions in Ethyl Acrylate + Isomeric Butanol Binary Systems at Temperatures from 293.15 to 318.15 K: Experimental Results and Theoretical Modeling 293.15 ~ 318.15 K温度下丙烯酸乙酯+丁醇异构体二元体系分子相互作用的热物理和光谱研究:实验结果和理论建模
IF 1.3 4区 化学
Journal of Solution Chemistry Pub Date : 2025-10-22 DOI: 10.1007/s10953-025-01500-0
Anil Kumar Nain, Dinesh Chand
{"title":"Thermophysical and Spectroscopic Investigation of Molecular Interactions in Ethyl Acrylate + Isomeric Butanol Binary Systems at Temperatures from 293.15 to 318.15 K: Experimental Results and Theoretical Modeling","authors":"Anil Kumar Nain,&nbsp;Dinesh Chand","doi":"10.1007/s10953-025-01500-0","DOIUrl":"10.1007/s10953-025-01500-0","url":null,"abstract":"<div><p>The speeds of sound, <i>u</i> and viscosities, <i>η</i> of binary mixtures of ethyl acrylate with four isomeric butanols over the full composition range were measured at ambient temperatures and pressure, <i>p</i> = 100 kPa. Using the measured data, viz<i>.</i>, excess isentropic compressibilities, excess intermolecular free lengths, excess speeds of sound, excess molar isentropic compressibilities, excess specific acoustic impedances and deviations in viscosity were evaluated. The partial molar isentropic compressibilities and excess partial molar isentropic compressibilities of the components over whole composition range; and at infinite dilution are calculated. The variation of these parameters has been interpreted in relations to intermolecular interactions in these mixtures. The results indicate that the extent of ethyl acrylate-alkanol interactions follow the order: 1-butanol &lt; 2-butanol &lt; 2-methyl-1-propanol &lt; 2-methyl-2-propanol. The viscosities of these mixtures were correlated by means of several empirical and semi-empirical equations and the speeds of sound were theoretically calculated using scaled particle theory and the outcomes are compared with experimental data. Further to confirm the nature and extent of prevailing intermolecular interactions, the FT-IR spectra of pure ethyl acrylate, isomeric butanols and their near equimolar mixtures were recorded and analyzed to support the prevailing interactions.</p></div>","PeriodicalId":666,"journal":{"name":"Journal of Solution Chemistry","volume":"55 4","pages":"547 - 596"},"PeriodicalIF":1.3,"publicationDate":"2025-10-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147714867","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Inter-Pol: An Interpretable Machine Learning Framework for Solvent Polarity Prediction Inter-Pol:溶剂极性预测的可解释机器学习框架
IF 1.3 4区 化学
Journal of Solution Chemistry Pub Date : 2025-10-15 DOI: 10.1007/s10953-025-01508-6
Sadettin Y. Ugurlu
{"title":"Inter-Pol: An Interpretable Machine Learning Framework for Solvent Polarity Prediction","authors":"Sadettin Y. Ugurlu","doi":"10.1007/s10953-025-01508-6","DOIUrl":"10.1007/s10953-025-01508-6","url":null,"abstract":"<div><p>The growing emphasis on sustainable solvents in modern organic synthesis demands a deeper understanding of structure–property relationships to guide reaction outcomes. While solvent polarity is a critical parameter, it cannot be fully captured using conventional physical constants. The empirical <i>E</i><sub>T</sub>(30) parameter is a reliable benchmark, but its experimental determination is labor-intensive. Although deep learning models have been proposed for prediction, they often sacrifice interpretability. To address this, Inter-Pol, an interpretable machine learning framework, has been developed. Inter-Pol integrates 1618 features from RDKit, Mordred, PyBioMed, and CDK, followed by rigorous feature selection, which eliminates 1191 fingerprint features from Morgan, Avalon, and MACCS. After feature selection, Inter-Pol employs a rule-based RuleFit model within an interpretable framework. The model generates human-readable rules, such as “LogP &gt; threshold, then high <i>E</i><sub>T</sub>(30), such as 42,” that link molecular descriptors to polarity outcomes, enhancing both transparency and usability in solvent selection. These rules not only explain how and why the model produces its predictions but also provide actionable guidance for <i>E</i><sub>T</sub>(30) optimization. For example, removing hydrogen bond donor groups can result in higher LogP values, reflecting increased polarity, which in turn contributes to higher ET(30) values, as guided by the rules extracted from Inter-Pol. Thus, the interpretable rules derived from Inter-Pol serve not only as predictive components but also as a practical tool for rational solvent design and experimental planning. Across both the 2022 and 2023 benchmarks used in the state-of-the-art paper, the Inter-Pol framework consistently delivers competitive predictive performance–achieving test set <span>(text{R}^2)</span> values of 0.965 and 0.929, respectively–surpassing the 2022 Neural Network benchmark (<span>(text{R}^2 = 0.88)</span>) and approaching the 2023 Neural Network performance (<span>(text{R}^2 = 0.952)</span>), while offering enhanced interpretability through its transparent, rule-based architecture. These results confirm Inter-Pol’s effectiveness in balancing interpretability and accuracy, offering a robust framework for solvent selection in cheminformatics and synthesis.</p></div>","PeriodicalId":666,"journal":{"name":"Journal of Solution Chemistry","volume":"55 3","pages":"382 - 416"},"PeriodicalIF":1.3,"publicationDate":"2025-10-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147371850","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Determination of Thermodynamic Properties of CsBr in 1,2-Butanediol/1,4-Butanediol + Water Mixtures by Potentiometric Measurements at 298.2 K 298.2 K电位法测定1,2-丁二醇/1,4-丁二醇+水混合物中CsBr的热力学性质
IF 1.3 4区 化学
Journal of Solution Chemistry Pub Date : 2025-10-15 DOI: 10.1007/s10953-025-01505-9
Jinpeng Zhou, Yanping Du, Peijing Xie, Bin Liu, Ning Xue, Haiyun Hou, Ning Wang, Lina Zheng
{"title":"Determination of Thermodynamic Properties of CsBr in 1,2-Butanediol/1,4-Butanediol + Water Mixtures by Potentiometric Measurements at 298.2 K","authors":"Jinpeng Zhou,&nbsp;Yanping Du,&nbsp;Peijing Xie,&nbsp;Bin Liu,&nbsp;Ning Xue,&nbsp;Haiyun Hou,&nbsp;Ning Wang,&nbsp;Lina Zheng","doi":"10.1007/s10953-025-01505-9","DOIUrl":"10.1007/s10953-025-01505-9","url":null,"abstract":"<div><p>The thermodynamic properties of electrolyte solutions elucidate the mechanisms of ionic interactions in solution. This study investigates the thermodynamic properties of the ternary systems containing cesium bromide (CsBr), water, and either 1,2-butanediol (1,2-BDO) or 1,4-butanediol (1,4-BDO) at 298.2 K utilizing potentiometric techniques. CsBr molalities were in the approximate range of 0.01 to 1 mol·kg<sup>−1</sup>, and the mass fraction of 1,2-BDO/1,4-BDO in 1,2-BDO/1,4-BDO+H<sub>2</sub>O binary mixed solvents were 0, 0.10, 0.20, and 0.30. The Debye-Hückel model, the Pitzer model, along with the Nernst equation were explored to determine the thermodynamic parameters, which included the mean ionic activity coefficients (<i>γ</i><sub>±</sub>), osmotic coefficients (<i>φ</i>), excess Gibbs free energy (<i>G</i><sup>E</sup>), standard Gibbs free energy of transference (Δ<i>G</i><span>\u0000 <sup>0</sup><sub>t</sub>\u0000 \u0000 </span>), and primary hydration number (<i>n</i><sub>hydr</sub>). The results reveal that the <i>γ</i><sub>±</sub> of CsBr decreases with increasing the molality of CsBr and with increasing the mass fraction of 1,2-BDO and 1,4-BDO in the binary mixture. A positive value for the Δ<i>G</i><span>\u0000 <sup>0</sup><sub>t</sub>\u0000 \u0000 </span> signifies that the transfer of CsBr from pure water to the mixed solvent system is thermodynamically unfavorable and thus non-spontaneous. These findings can provide thermodynamic data to support potential industrial processes.</p></div>","PeriodicalId":666,"journal":{"name":"Journal of Solution Chemistry","volume":"55 3","pages":"366 - 381"},"PeriodicalIF":1.3,"publicationDate":"2025-10-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147371849","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Presenting a UNIQUAC–NRF Model for Computing Vapor–Liquid, Solid–Liquid, and Liquid–Liquid Equilibria in the Methanol–Water System(s) 提出了一种独特的ac - nrf模型,用于计算甲醇-水系统中的汽-液、固-液和液-液平衡
IF 1.3 4区 化学
Journal of Solution Chemistry Pub Date : 2025-10-13 DOI: 10.1007/s10953-025-01518-4
Ali Hosseini Eghbal, Seyed Hossein Mazloumi
{"title":"Presenting a UNIQUAC–NRF Model for Computing Vapor–Liquid, Solid–Liquid, and Liquid–Liquid Equilibria in the Methanol–Water System(s)","authors":"Ali Hosseini Eghbal,&nbsp;Seyed Hossein Mazloumi","doi":"10.1007/s10953-025-01518-4","DOIUrl":"10.1007/s10953-025-01518-4","url":null,"abstract":"<div><p>Thermal properties and phase equilibria (vapor–liquid, solid–liquid, and liquid–liquid equilibria) of strong aqueous electrolyte systems are computed by applying the excess Gibbs free energy combined with the non-electrolyte UNIQUAC–NRF model [Mazloumi, S.H. Fluid Phase Equilibria, 2016, 417: 70–76] as the short-range term and the Pitzer–Debye–Hückel equation as the long-range forces at different molalities and temperatures. The two binary interaction temperature-dependent adjustable parameters are computed by correlating the experimental data of thermal properties, solubility of salt, liquid–solid, vapor–liquid, and liquid–liquid equilibrium of binary aqueous electrolyte solutions at different molality and temperatures. Applying this model to the methanol–water solution containing the (NO<sub>3</sub>, Cl, HCO<sub>3</sub>, K, Na, SO<sub>4</sub>, (CO<sub>2</sub>)<sub>3</sub>, NH <sub>4</sub>) ions and hydrocarbons reveals that the non-electrolyte UNIQUAC–NRF model can be an accurate representation of the vapor–liquid, liquid–liquid, solid–liquid equilibrium, and thermal properties in multi-component mixtures by applying the binary interaction parameters.</p></div>","PeriodicalId":666,"journal":{"name":"Journal of Solution Chemistry","volume":"55 3","pages":"417 - 436"},"PeriodicalIF":1.3,"publicationDate":"2025-10-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147371854","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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