An experimental method for measuring density and isothermal compressibility of liquified gases, with results for liquid neon and argon up to pressures of I 000 kg/cm 2 is reported. The empirically obtained Taft's equation is in good agreement with the experimental results for argon and neon, except
Isothermal compressibility and density of liquid neon up to pressures of 1 000 atm
โ Scribed by H. Lippold
- Publisher
- Elsevier Science
- Year
- 1967
- Tongue
- English
- Weight
- 63 KB
- Volume
- 7
- Category
- Article
- ISSN
- 0011-2275
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โฆ Synopsis
THIS is a report of some measurements of the isothermal compressibility as well as of the density of liquid neon up to I 000 atm.
The principles of measurement are as follows: The high pressure present in the volume Vo is reduced by Ap at constant temperature and Vo is kept constant by the application of an equal pressure from the outside. The quantity of liquid Am obtained by expansion is collected and measured as gas in a glass container of precisely known volume. Thus, reduction of liquid density by Ap is determined from Am and Vo. The corresponding pressure reduction Ap is measured by a manganin coil.
๐ SIMILAR VOLUMES
by A. MICHELS, J. M. LEVELT and W. DE GRAA'FF 161st publication of the Van der Waals Fund Van der Waals-laboratorium, Gemeente Urdversiteit, Amsterdam, Nederland ## Synopsis Compressibility isotherms of argon at temperatures from --25ยฐC down to --155ยฐC and for densities up to 640 amagat were meas