The authors definitions are: K = y1/x1 = mole fraction gas in gas phase ÷ mole fraction gas in liquid phase,
π/atm = total pressure,
ν = coefficient of fugacity.
The authors describe three methods:
1.A. [Saturat. n°1]. A measure of the static pressure of saturation in an apparatus which gave a precision of 10 - 15 %.
1.B. [Saturat. n°2]. A measure of the static pressure of saturation in an apparatus which gave a precision of 2 - 5 %.
2. [Chromato]. A gas liquid chromatographic method estimated to have a precision of 2 - 5 %.
3. [Anal. directe]. Direct analysis of the gaseous and liquid phases.Method 1.B. was used for all of the kerosene systems except kerosene A-6/A-5 between 243 and 293 K for which method 1.A. was used.
(1) Ethene. Air Liquide. For narcosis, 99.9 per cent.
(2) Kerosenes and gasoline. Distillation Density mol wt
Range, t/°C ρ20/g cm3
A-1 150-280 0.7805 170
A-2 150-185 0.7700 145
A-3 207-255 0.784 192
Gasoline 94-168 0.7521 122