Zobrazeno 1 - 8
of 8
pro vyhledávání: '"T. M. Val'kovskaya"'
Publikováno v:
Russian Journal of Physical Chemistry A. 96:2692-2696
Publikováno v:
Russian Journal of Inorganic Chemistry. 57:1563-1569
The electronic structure and geometry of cyclic ethers—tetrahydrofuran and 1,4-dioxane—and their 1: 1 and 1: 2 complexes with ethylene glycol, as well as their complexes with ethylene glycol dimers, have been studied by density functional theory
Publikováno v:
Russian Journal of Physical Chemistry A. 87:1427-1429
The isothermal compressibility of three terminal diols, monoethanolamine, and water is measured on a unique setup with direct compression at 298 K in a pressure range of 0.1–300 MPa. The lowest baric dependence is determined for ethylene glycol; th
Publikováno v:
Russian Journal of Inorganic Chemistry. 58:180-182
The interaction of the cyclic ethers tetrahydrofuran (THF) and 1,4-dioxane (DO) with water molecules in 1: 1 and 1: 2 ratios and with water dimers has been investigated by the density functional theory method in the B3LYP/6–31+G** approximation. Th
Publikováno v:
Russian Journal of Physical Chemistry A. 85:1676-1678
The densities of ethylene glycol solutions of tetrahydrofuran (THF) with 0–20 mol % THF were measured at 20–60°C and atmospheric pressure to an accuracy of 5 × 10−5 g/cm3. The apparent molar volumes of THF in the solutions were calculated and
Autor:
D. B. Kayumova, M. N. Rodnikova, Zh. V. Dobrokhotova, T. M. Val’kovskaya, Andrey V. Khoroshilov
Publikováno v:
Russian Journal of Physical Chemistry A. 81:1891-1893
Fragments of the phase diagrams of the ethylene glycol (EG)-tert-butanol (t-BuOH) and EG-tet-ramethylurea (TMU) binary systems were studied by differential scanning calorimetry in the region rich in EG up to a ∼40 mol % concentration of the second
Publikováno v:
Russian Journal of Physical Chemistry. 80:483-485
Experimental data on the isothermal compressibility of aqueous solutions of diamines, diols, and amino alcohols over the entire concentration range and temperatures within 278–333 K were used to evaluate the elasticity of H-bond network in these so
Publikováno v:
Russian Journal of Physical Chemistry A. 82:1419-1420
The bulk viscosity of solutions of tetramethylurea in ethylene glycol over the concentration and pressure ranges 0–10 mol % and 0.1–300 MPa, respectively, was measured on a MicroPVT System setup. The results are interpreted in terms of structural