| Relative volatility |  |
Относительная летучесть — это мера сравнения давлений паров компонентов в жидкой смеси химических веществ. Эта величина широко используется при проектировании крупных промышленных процессов дистилляции. Википедия (Английский язык)
Relative volatility is a measure comparing the vapor pressures of the components in a liquid mixture of chemicals. |
The relative volatility is temperature dependent, although for similar components (two alkanes, for example) it is fairly constant over the temperature range of ... |
The ratio of these two volatilities is known as the relative volatility α given by: ... the more volatile component than the liquid, it follows that the liquid ... |
Also, relative volatility and vapor-liquid equilibrium trends are derived ... Average relative volatility Ethanol-Water: 𝛼ave. 0.279. 0.185. 0.081. 0.456. 0.233. |
These results show that the mixed solvent of propane-1,3-diol + [emim]Cl can increase the relative volatility of TBA to water and break the azeotropic point. |
Relative volatility of water/solvent mixtures (αwsVLE) as function of water weight fraction in the liquid phase (wwL). Values calculated with NRTL model. |
18 июн. 2022 г. · Relative volatility decreases with temperature and pressure. When you reduce the pressure the change in the boiling point of the lower boiling point component ... |
11 окт. 2024 г. · Relative volatility is a measure of the difference between the vapor pressure of the more volatile components of a liquid mixture and the vapor pressure of the ... |
8 июл. 2021 г. · If the relative volatility between two components is equal to one, separation is not possible by distillation. The larger the value of α, above ... |
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