scholarly journals A Critical Assessment of Methods for the Intrinsic Analysis of Liquid Interfaces: 2. Density Profiles

2010 ◽  
Vol 114 (43) ◽  
pp. 18656-18663 ◽  
Author(s):  
Miguel Jorge ◽  
György Hantal ◽  
Pál Jedlovszky ◽  
M. Natália D. S. Cordeiro
2010 ◽  
Vol 114 (25) ◽  
pp. 11169-11179 ◽  
Author(s):  
Miguel Jorge ◽  
Pál Jedlovszky ◽  
M. Natália D. S. Cordeiro

Langmuir ◽  
2013 ◽  
Vol 29 (12) ◽  
pp. 4084-4091 ◽  
Author(s):  
Emanuel Schneck ◽  
Michael Jentschel ◽  
Christian Gege ◽  
Motomu Tanaka ◽  
Bruno Demé

2010 ◽  
Vol 114 (47) ◽  
pp. 20291-20291 ◽  
Author(s):  
Miguel Jorge ◽  
Pál Jedlovszky ◽  
M. Natália D. S. Cordeiro

2021 ◽  
Author(s):  
Simon Stephan ◽  
Hans Hasse

Component density profiles at vapour–liquid interfaces of mixtures can exhibit a non-monotonic behaviour with a maximum that can be many times larger than the densities in the bulk phases. This is called enrichment and is usually only observed for low-boiling components. The enrichment is a nanoscopic property which can presently not be measured experimentally – in contrast to the classical Gibbs adsorption. The available information on the enrichment stems from molecular simulations, density gradient theory, or density functional theory. The enrichment is highly interesting as it is suspected to influence the mass transfer across interfaces. In the present work, we review the literature data and the existing knowledge on this phenomenon and propose an empirical model to establish a link between the nanoscopic enrichment and macroscopic properties – namely vapour–liquid equilibrium data. The model parameters were determined from a fit to a dataset on the enrichment in about 100 binary Lennard-Jones model mixtures that exhibit different types of phase behaviour, which has recently become available. The model is then tested on the entire set of enrichment data that is available in the literature, which includes also mixtures containing non-spherical, polar, and H-bonding components. The model predicts the enrichment data from the literature (2,000 data points) with an AAD of about 16%, which is below the uncertainty of the enrichment data. This establishes a direct link between measurable macroscopic properties and the nanoscopic enrichment and enables predictions of the enrichment at vapour–liquid interfaces from macroscopic data alone.


1979 ◽  
Vol 40 (C7) ◽  
pp. C7-767-C7-768
Author(s):  
R. Benattar ◽  
C. Popovics ◽  
R. Sigel ◽  
J. Virmont

2017 ◽  
pp. 136-152 ◽  
Author(s):  
V. Gazman

If we want securitization to become one of the main channels to attract funding in leasing activity, as the Bank of Russia predicts, one needs to revise some stereotypes. Relying on foreign and domestic research, the author gives a critical assessment of the postulate of the need for uniformity of securitized assets; proves that real estate, contrary to the traditional approach, rather than equipment and transport, prevails in securitization transactions, and explains why this happens. The article presents a new perspective on the behavior of issu- ers concerning the timing of securities circulation; considers feasibility approach to the calculation of variable character of leverage in leasing; explains pro and contra of evaluating the leasing market based on the volume of the portfolio of contracts; reveals the validity of ratings of bonds issued in the course of secu- ritization of leasing assets.


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