Thermodynamic stability of finely dispersed Na+Cl−(H2O) n aerosol particles in water vapor

Verfasser / Beitragende:
[S. Shevkunov]
Ort, Verlag, Jahr:
2015
Enthalten in:
Colloid Journal, 77/3(2015-05-01), 359-373
Format:
Artikel (online)
ID: 605489629
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024 7 0 |a 10.1134/S1061933X15030151  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1134/S1061933X15030151 
100 1 |a Shevkunov  |D S.  |u St. Petersburg State Polytechnical University, ul. Politekhnicheskaya 29, 195251, St. Petersburg, Russia  |4 aut 
245 1 0 |a Thermodynamic stability of finely dispersed Na+Cl−(H2O) n aerosol particles in water vapor  |h [Elektronische Daten]  |c [S. Shevkunov] 
520 3 |a Four qualitatively different thermodynamic states have been identified for hydrated sodium chloride ion pairs in water vapor. Two of the states are stable, and the other two are unstable. The stable states of a contact ion pair (CIP) and a solvent-separated ion pair (SSIP) represent sites of heterogeneous nucleation in supersaturated vapors. The unstable states form free energy barriers that separate the stable states. As the temperature is elevated, the SSIP states become more stable than the CIP states already in unsaturated water vapors. Hydrated ion pairs that contain hydroxonium ions instead of alkali metal cations are absolutely stable in the SSIP state already in the range of unsaturated vapors and low temperatures. Computer-assisted calculations of the free energy and work of hydration have been carried out by the Monte Carlo bicanonical statistical ensemble method in terms of a detailed model of interactions comprising polarization, many-particle covalent interactions, and charge transfer phenomena. 
540 |a Pleiades Publishing, Ltd., 2015 
773 0 |t Colloid Journal  |d Pleiades Publishing  |g 77/3(2015-05-01), 359-373  |x 1061-933X  |q 77:3<359  |1 2015  |2 77  |o 10595 
856 4 0 |u https://doi.org/10.1134/S1061933X15030151  |q text/html  |z Onlinezugriff via DOI 
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900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1134/S1061933X15030151  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 100  |E 1-  |a Shevkunov  |D S.  |u St. Petersburg State Polytechnical University, ul. Politekhnicheskaya 29, 195251, St. Petersburg, Russia  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Colloid Journal  |d Pleiades Publishing  |g 77/3(2015-05-01), 359-373  |x 1061-933X  |q 77:3<359  |1 2015  |2 77  |o 10595