Influence of coal sorbents on water molecules dynamics

The results of investigations of the effect of non- and porous sorbents on water dynamics have been discused. Characteristics of dynamics by the spectra was obtained of quasi-elastic slow neutron scattering have been calculated. The total coefficient of self-diffusion of water molecules the contribu...

Full description

Saved in:
Bibliographic Details
Main Authors: O. A. Vasilkevich, T. V. Karmazina, V. I. Slisenko, V. M. Omelchenko
Format: Article
Language:English
Published: Institute for Nuclear Research, National Academy of Sciences of Ukraine 2009-12-01
Series:Ядерна фізика та енергетика
Subjects:
Online Access:http://jnpae.kinr.kiev.ua/10.4/Articles_PDF/jnpae-2009-10-0429-Vasilkevich.pdf
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1850252181713715200
author O. A. Vasilkevich
T. V. Karmazina
V. I. Slisenko
V. M. Omelchenko
author_facet O. A. Vasilkevich
T. V. Karmazina
V. I. Slisenko
V. M. Omelchenko
author_sort O. A. Vasilkevich
collection DOAJ
description The results of investigations of the effect of non- and porous sorbents on water dynamics have been discused. Characteristics of dynamics by the spectra was obtained of quasi-elastic slow neutron scattering have been calculated. The total coefficient of self-diffusion of water molecules the contributions to it from collective (Lagrange) motion and single-particle (Frankel) motion; molecule lifetime at oscillation state and length of molecule jump from one to another equilibrium center have been quantitative estimated. Nonporous sorbents don't effect on water dynamics but porous sorbents decrease total coefficient of self-diffusion at the constant value of the contribution from collective motion has been established for the condition of experiment.
format Article
id doaj-art-7d395bdf0a0d479c8df75f475eb3b9f2
institution OA Journals
issn 1818-331X
2074-0565
language English
publishDate 2009-12-01
publisher Institute for Nuclear Research, National Academy of Sciences of Ukraine
record_format Article
series Ядерна фізика та енергетика
spelling doaj-art-7d395bdf0a0d479c8df75f475eb3b9f22025-08-20T01:57:44ZengInstitute for Nuclear Research, National Academy of Sciences of UkraineЯдерна фізика та енергетика1818-331X2074-05652009-12-01104429432Influence of coal sorbents on water molecules dynamicsO. A. Vasilkevich0T. V. Karmazina1V. I. Slisenko2V. M. Omelchenko3Institute for Nuclear Research, National Academy of Sciences of Ukraine, Kyiv, UkraineInstitute of Colloid Chemistry and Water Chemistry, National Academy of Sciences of Ukraine, Kyiv, Ukraine 216. Institute for Nuclear Research, National Academy of Sciences of Ukraine, Kyiv, UkraineInstitute of Colloid Chemistry and Water Chemistry, National Academy of Sciences of Ukraine, Kyiv, Ukraine The results of investigations of the effect of non- and porous sorbents on water dynamics have been discused. Characteristics of dynamics by the spectra was obtained of quasi-elastic slow neutron scattering have been calculated. The total coefficient of self-diffusion of water molecules the contributions to it from collective (Lagrange) motion and single-particle (Frankel) motion; molecule lifetime at oscillation state and length of molecule jump from one to another equilibrium center have been quantitative estimated. Nonporous sorbents don't effect on water dynamics but porous sorbents decrease total coefficient of self-diffusion at the constant value of the contribution from collective motion has been established for the condition of experiment.http://jnpae.kinr.kiev.ua/10.4/Articles_PDF/jnpae-2009-10-0429-Vasilkevich.pdfneutron scatteringliquidsdiffusionsorbents.
spellingShingle O. A. Vasilkevich
T. V. Karmazina
V. I. Slisenko
V. M. Omelchenko
Influence of coal sorbents on water molecules dynamics
Ядерна фізика та енергетика
neutron scattering
liquids
diffusion
sorbents.
title Influence of coal sorbents on water molecules dynamics
title_full Influence of coal sorbents on water molecules dynamics
title_fullStr Influence of coal sorbents on water molecules dynamics
title_full_unstemmed Influence of coal sorbents on water molecules dynamics
title_short Influence of coal sorbents on water molecules dynamics
title_sort influence of coal sorbents on water molecules dynamics
topic neutron scattering
liquids
diffusion
sorbents.
url http://jnpae.kinr.kiev.ua/10.4/Articles_PDF/jnpae-2009-10-0429-Vasilkevich.pdf
work_keys_str_mv AT oavasilkevich influenceofcoalsorbentsonwatermoleculesdynamics
AT tvkarmazina influenceofcoalsorbentsonwatermoleculesdynamics
AT vislisenko influenceofcoalsorbentsonwatermoleculesdynamics
AT vmomelchenko influenceofcoalsorbentsonwatermoleculesdynamics