Measurements of molar enthalpy increments for (0.5 H 2 O + 0.5 CH 3 OH) are reported. A counter-current water-cooled flow calorimeter was used to measure 76 enthalpy increments over the temperature range 373.2 K to 573.2 K at pressures from 0.1 MPa up to 13.0 MPa. Extrapolation of the gas phase meas
Flow-calorimetric massic heat capacity cpof ( 0.5CFCl3  +  0.5 CF2ClCFCl2) at pressures up to 30 MPa and temperatures between 288 K and 503 K
β Scribed by G. Ernst; H. Wirbser
- Publisher
- Elsevier Science
- Year
- 2002
- Tongue
- English
- Weight
- 90 KB
- Volume
- 34
- Category
- Article
- ISSN
- 0021-9614
No coin nor oath required. For personal study only.
β¦ Synopsis
The massic heat capacity values c p of CFCl 3 and CF 2 ClCFCl 2 and of (0.5CFCl 3 + 0.5CF 2 ClCFCl 2 ) were measured with high accuracy with a flow apparatus. The results for the pure substances were published in an earlier paper. The present paper contains the results for the mixture. The density of the data on the ( p, T )-surface is enlarged in the critical regions of the pure substances. This should enlarge the sensitivity with which mathematical models for the mixing effect can be adapted to the data.
π SIMILAR VOLUMES
Measurements of molar enthalpy increments for (0.5H 2 O + 0.5C 2 H 5 OH) are reported. A counter-current water-cooled flow calorimeter was used to measure 76 enthalpy increments over the temperature range 373.2 K to 573.2 K at pressures from 0.1 MPa up to 11.3 MPa. Extrapolation of the gas phase mea
The thermodynamic data for CHF Cl contained in this paper are a basis for formulations 2 of the thermodynamic behavior of this special substance. It will also contribute to the improvement of formulations for new substances.