The kinetics of boiling of superheated binary solutions

Authors
Citation
Vg. Baidakov, The kinetics of boiling of superheated binary solutions, HIGH TEMP, 37(4), 1999, pp. 565-571
Citations number
22
Categorie Soggetti
Apllied Physucs/Condensed Matter/Materiales Science
Journal title
HIGH TEMPERATURE
ISSN journal
0018151X → ACNP
Volume
37
Issue
4
Year of publication
1999
Pages
565 - 571
Database
ISI
SICI code
0018-151X(199907/08)37:4<565:TKOBOS>2.0.ZU;2-4
Abstract
The nucleation in a superheated binary solution is Created as a diffusion p rocess in the space of three variables of the nucleus, namely, its volume v and the partial pressures p(1)" and p(2)" of the components. The relief of the thermodynamic potential surface in the vicinity of the saddle point is determined, and the description is given of the growth of vapor bubbles in the solution in view of its viscosity, the rate of evaporation of molecule s of the solvent and solved substance, and the rate of diffusion feed of su bstance to the bubble surface. The tensor of generalized diffusion of the n uclei is calculated, along with the decrement of the rise of the unstable v ariable and the steady nucleation rate. The theoretical results are compare d with the experimental data on the superheating of argon-krypton solutions .