Isothermal Vapor-Liquid Equilibria of Binary Mixtures Containing N,N-Dimethylacetamide with 1,3,5-Trimethylbenzene or Propan-2-ol or Dimethyl Sulfoxide

被引:0
|
作者
Belhadj, Djazia [1 ]
Saab, Joseph [2 ]
Mokbel, Ilham [3 ,4 ]
Jose, Jacques [3 ]
Negadi, Amina [1 ]
Bahadur, Indra [5 ]
Rahaman, Mostafizur [6 ]
Negadi, Latifa [1 ,7 ]
机构
[1] Univ Tlemcen, Lab Thermodynam Appl & Modelisat Mol, LATA2M, Tilimsen 13000, Algeria
[2] Holy Spirit Univ Kaslik, Fac Arts & Sci USEK, Dept Chem Biochem, ThEA Grp Thermodynam Phase Equilibria & Anal, Jounieh 446, Lebanon
[3] Univ Lyon, Univ Claude Bernard Lyon 1, Lab Multimat & Interfaces, UMR 5615, F-69622 Villeurbanne, France
[4] Univ St Etienne, F-42023 St Etienne, France
[5] North West Univ, Fac Nat & Agr Sci, Sch Phys & Chem Sci, Dept Chem, Mafikeng Campus, ZA-2735 Mmabatho, South Africa
[6] King Saud Univ, Coll Sci, Dept Chem, Riyadh 11451, Saudi Arabia
[7] Univ KwaZulu Natal, Sch Engn, Thermodynam Res Unit, Howard Coll Campus, ZA-4041 Durban, South Africa
关键词
METHYL ISOBUTYL KETONE; REFRACTIVE-INDEX; VOLUMETRIC PROPERTIES; N-METHYLACETAMIDE; PHASE-EQUILIBRIA; FURFURYL ALCOHOL; TEMPERATURES; DENSITY; SYSTEMS; DIMETHYLSULFOXIDE;
D O I
10.1021/acs.jced.4c00337
中图分类号
O414.1 [热力学];
学科分类号
摘要
The vapor pressures of the binary mixtures {N,N-dimethylacetamide + 1,3,5-trimethylbenzene, + propan-2-ol, or + dimethyl sulfoxide (DMSO)} and their pure components were measured using a static apparatus in the temperature range of 273.15-363.15 K. Semiempirical correlations as described by the Antoine equation were used to correlate the obtained results. The excess Gibbs function G(E) was evaluated for several constant temperatures and fitted to the Redlich-Kister equation. Positive deviations in G(E) are shown by the binary systems {N,N-dimethylacetamide + 1,3,5-trimethylbenzene, or + DMSO} in all investigated temperatures over the whole composition range, where a negative deviation in G(E) in all temperatures studied over the whole composition range is observed for the (N,N-dimethylacetamide + propan-2-ol) binary system. Additionally, NRTL and UNIQUAC models were used for the correlation or prediction of the total pressure.
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页码:3952 / 3963
页数:12
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