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Viscosity of liquid bromoalkanes at ambient pressure from 253.15 to 423.15 K: New experimental data and their free volume theory-based interpretation
Fluid Phase Equilibria ( IF 2.6 ) Pub Date : 2020-11-01 , DOI: 10.1016/j.fluid.2020.112735
Olga S. Ryshkova , Roman N. Belenkov , Eugene B. Postnikov

Abstract This work reports new experimental data for the viscosity of 1-bromopenthane (within the temperature range (253.15–298.15) K), 1-bromohexane ((263.15–293.15) K), 1-bromoheptane ((263.15–298.15) K), 1-bromooctane ((253.15–293.15) K), 1-bromononane ((253.15–413.15) K), 1-bromodecane ((253.15–423.15) K), 1-bromoundecane ((283.15–423.15) K), 1-bromododecane ((273.15–293.15) K), and 1-bromohexadecane ((298.15–423.15) K). Considering them in combination with previously known data for these substances, it is shown that the viscosity of this series of 1-bromoalkanes accurately satisfies the Bingham-Coombs model based on the free volume approach. The quantitative connection of the excluded volume with the van der Waals volume and the packing fraction is revealed.

中文翻译:

环境压力下液态溴烷烃的粘度从 253.15 到 423.15 K:新的实验数据及其基于自由体积理论的解释

摘要 这项工作报告了 1-溴戊烷(在 (253.15–298.15) K 温度范围内)、1-溴己烷 ((263.15–293.15) K)、1-溴庚烷 ((263.15–298.15) K) 的粘度的新实验数据, 1-溴辛烷 ((253.15–293.15) K), 1-溴壬烷 ((253.15–413.15) K), 1-溴癸烷 ((253.15–423.15) K), 1-溴十一烷 ((2823.15) K), 1-溴十一烷 ((2823.15) K) -溴十二烷 ((273.15–293.15) K) 和 1-溴十六烷 ((298.15–423.15) K)。将它们与这些物质的先前已知数据结合考虑,表明这一系列 1-溴烷烃的粘度准确地满足基于自由体积法的 Bingham-Coombs 模型。揭示了排除体积与范德华体积和填充率之间的定量联系。
更新日期:2020-11-01
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