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P–ρ–T Data for Propan-2-ol + n-Octane or n-Decane in the Ranges of 303.15–353.15 K and 0.1–20 MPa
Journal of Chemical & Engineering Data ( IF 2.0 ) Pub Date : 2021-10-08 , DOI: 10.1021/acs.jced.1c00526
Kuveneshan Moodley 1
Affiliation  

The effect of pressure and temperature on the densities of mixtures of propan-2-ol (1) + n-octane (2)/n-decane (2) was measured using an Anton Paar DMA HP densimeter and a pressurizing circuit. Measurements were conducted for the entire composition range of the mixtures and pure propan-2-ol in the range of 0.1–20 MPa (21 pressure permutations) and six temperatures in the range of 303.15–353.15 K. The data were correlated by the empirical modified Toscani–Szwarc equation of state with five parameters for each composition. The excess molar volume, thermal expansivity, and isothermal compressibility were derived from the experimental data and the regressed model parameters.

中文翻译:

Propan-2-ol + n-Octane 或 n-Decane 在 303.15-353.15 K 和 0.1-20 MPa 范围内的 P–ρ–T 数据

压力和温度对 2-丙醇 (1) +辛烷 (2)/癸烷 (2)混合物密度的影响使用安东帕 DMA HP 密度计和加压回路进行测量。在 0.1-20 MPa 范围内(21 个压力排列)和 303.15-353.15 K 范围内的六个温度范围内对混合物和纯丙-2-醇的整个组成范围进行了测量。数据通过经验关联改进的 Toscani-Szwarc 状态方程,每个成分具有五个参数。过量摩尔体积、热膨胀系数和等温压缩系数来自实验数据和回归模型参数。
更新日期:2021-12-09
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