Densities and Viscosities of Binary Mixtures of Acetic Acid with Acetic Anhydride and Methenamine at Different Temperatures
Autor: | Ming Lei, Li-yan Dai, Yingqi Chen, Dian He |
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Rok vydání: | 2008 |
Předmět: | |
Zdroj: | Journal of Chemical & Engineering Data. 53:2892-2896 |
ISSN: | 1520-5134 0021-9568 |
Popis: | Densities and viscosities of the binary mixtures of acetic acid + acetic anhydride have been measured at temperatures from (293.15 to 338.15) K and atmospheric pressure over the whole concentration range of compositions. The excess molar volume (VE) and viscosity deviation (Δη) were calculated from the experimental data and correlated by the Redlich−Kister equation. In addition, densities and viscosities of methenamine + acetic acid solutions were measured, and the results were represented by third-order and fourth-order (empirical) polynomials in terms of mole fraction of methenamine. |
Databáze: | OpenAIRE |
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