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Volumetric Properties of Furan and 2-5-Dimethylfuran in Different Industrial Solvents at Temperatures from 278 to 343 K
Journal of Chemical & Engineering Data ( IF 2.0 ) Pub Date : 2021-06-18 , DOI: 10.1021/acs.jced.0c01060
Mohsin Ali Raza 1, 2 , Alain Valtz 2 , Christophe Coquelet 2 , Paul D. Hallett 3 , Waheed Afzal 1
Affiliation  

Density and speed of sound have been measured for pure components such as furan, 2-5-dimethylfuran (DMF), n-methyldiethanolamine (MDEA), diethylene glycol (DEG), triethylene glycol (TEG), and dimethylacetamide (DMA) using an Anton Paar (DSA-5000) vibrating U-tube densitometer in the temperature range of 278.15 to 343.15 K and ambient pressure (100 kPa). Density and speed of sound have been measured for furan + MDEA, furan + DEG, furan + TEG, and furan + DMA in the temperature range of 278.15 to 303.15 K, whereas for DMF + DMA, the temperature range is 283.15 to 343.15 K. Excess molar volume has been calculated for all binary systems. The Redlich–Kister model is used to correlate the experimental data. In order to identify the impact of molecular interactions participating significantly in the excess molar volume, the Prigogine–Flory–Patterson model is selected to correlate and predict the deviations for excess molar volumes of the binary mixtures.

中文翻译:

呋喃和 2-5-二甲基呋喃在不同工业溶剂中在 278 至 343 K 温度下的体积特性

已测量纯组分的密度和声速,例如呋喃、2-5-二甲基呋喃 (DMF)、n-甲基二乙醇胺 (MDEA)、二甘醇 (DEG)、三甘醇 (TEG) 和二甲基乙酰胺 (DMA) 使用安东帕 (DSA-5000) 振动 U 型管密度计在 278.15 至 343.15 K 的温度范围和环境压力下( 100 千帕)。已在 278.15 至 303.15 K 的温度范围内测量呋喃 + MDEA、呋喃 + DEG、呋喃 + TEG 和呋喃 + DMA 的密度和声速,而对于 DMF + DMA,温度范围为 283.15 至 343.15 K。所有二元系统都计算了过量摩尔体积。Redlich-Kister 模型用于关联实验数据。为了确定显着参与过量摩尔体积的分子相互作用的影响,选择 Prigogine-Flory-Patterson 模型来关联和预测二元混合物过量摩尔体积的偏差。
更新日期:2021-07-08
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