Temperature and composition dependences of volumetric properties of (water + 1,2-propanediol) binary system

作者: Dmitriy M. Makarov , Gennadiy I. Egorov , Arkadiy M. Kolker

DOI: 10.1016/J.MOLLIQ.2016.07.095

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摘要: Abstract The experimental data on the density of aqueous solutions 1,2-propanediol over whole concentration range are performed at different temperatures (278.15, 288.15, 298.15, 308.15, 323.15 and 333.15) K atmospheric pressure. was measured also for diluted from 274.15 to 283.15 K with 1 K step examination influence temperature maximal (TMD) water. apparent molar volume mixture components, V φ  ,  i , partial volumes, isobaric expansions, E p were calculated depending temperature. following volumetric parameters determined infinite solutions: volumes ∞ P  , i . results obtained discussed in terms solute-solvent solute-solute interactions. literature above properties (water + 1,2-propanediol) reviewed. character disturbing structure water established using approaches analysis properties. It shown that criteria hydrophobicity examined resulted contradictory conclusions. Therefore those be considered simultaneously drawing reasonable

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