Calculation of distribution functions and diffusion coefficients for ions in the system “initial electrolyte solution – membrane”
Diffusion of ions under inhomogeneous conditions in the two-phase system “initial electrolyte solution-membrane” is investigated. Expressions for the friction constant, self- and interdiffusion coefficients are derived by means of a nonequilibrium statistical operator for an inhomogeneous case. Th...
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| Published in: | Condensed Matter Physics |
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| Date: | 1999 |
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| Format: | Article |
| Language: | English |
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Інститут фізики конденсованих систем НАН України
1999
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| Online Access: | https://nasplib.isofts.kiev.ua/handle/123456789/119912 |
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| Cite this: | Calculation of distribution functions and diffusion coefficients for ions in the system “initial electrolyte solution – membrane” / R.I. Zhelem, M.V. Tokarchuk, I.P. Omelyan, E.M. Sovyak // Condensed Matter Physics. — 1999. — Т. 2, № 1(17). — С. 53-62. — Бібліогр.: 16 назв. — англ. |
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Digital Library of Periodicals of National Academy of Sciences of Ukraine| id |
nasplib_isofts_kiev_ua-123456789-119912 |
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Zhelem, R.I. Tokarchuk, M.V. Omelyan, I.P. Sovyak, E.M. 2017-06-10T11:11:30Z 2017-06-10T11:11:30Z 1999 Calculation of distribution functions and diffusion coefficients for ions in the system “initial electrolyte solution – membrane” / R.I. Zhelem, M.V. Tokarchuk, I.P. Omelyan, E.M. Sovyak // Condensed Matter Physics. — 1999. — Т. 2, № 1(17). — С. 53-62. — Бібліогр.: 16 назв. — англ. 1607-324X DOI:10.5488/CMP.2.1.53 PACS: 05.60.+w, 73.40, 66.10.Cb, 82.65.Fr https://nasplib.isofts.kiev.ua/handle/123456789/119912 Diffusion of ions under inhomogeneous conditions in the two-phase system “initial electrolyte solution-membrane” is investigated. Expressions for the friction constant, self- and interdiffusion coefficients are derived by means of a nonequilibrium statistical operator for an inhomogeneous case. They are applied to the system, thus the behaviour of the position-dependent selfdiffusion coefficient for NaCl near a reverse osmosis membrane is evaluated. Pозглядається дифузiя iонiв у неодноpiдних умовах двофазної системи вихiдний pозчин електpолiту – мембpана. З допомогою методу неpiвноважного статистичного опеpатоpа отpимано виpази для константи теpтя, коефiцiєнтiв самодифузiї та взаємної дифузiї в неодноpiдному випадку. Їх застосовано до даної системи, і pозpаховано поведiнку коефiцiєнта самодифузiї для NaCl, залежного вiд вiддалi до звоpотноосмотичної мембpани. en Інститут фізики конденсованих систем НАН України Condensed Matter Physics Calculation of distribution functions and diffusion coefficients for ions in the system “initial electrolyte solution – membrane” Pозpахунок функцiй pозподiлу та коефiцiєнтiв дифузiї iонiв у системi “вихiдний pозчин електpолiту – мембpана” Article published earlier |
| institution |
Digital Library of Periodicals of National Academy of Sciences of Ukraine |
| collection |
DSpace DC |
| title |
Calculation of distribution functions and diffusion coefficients for ions in the system “initial electrolyte solution – membrane” |
| spellingShingle |
Calculation of distribution functions and diffusion coefficients for ions in the system “initial electrolyte solution – membrane” Zhelem, R.I. Tokarchuk, M.V. Omelyan, I.P. Sovyak, E.M. |
| title_short |
Calculation of distribution functions and diffusion coefficients for ions in the system “initial electrolyte solution – membrane” |
| title_full |
Calculation of distribution functions and diffusion coefficients for ions in the system “initial electrolyte solution – membrane” |
| title_fullStr |
Calculation of distribution functions and diffusion coefficients for ions in the system “initial electrolyte solution – membrane” |
| title_full_unstemmed |
Calculation of distribution functions and diffusion coefficients for ions in the system “initial electrolyte solution – membrane” |
| title_sort |
calculation of distribution functions and diffusion coefficients for ions in the system “initial electrolyte solution – membrane” |
| author |
Zhelem, R.I. Tokarchuk, M.V. Omelyan, I.P. Sovyak, E.M. |
| author_facet |
Zhelem, R.I. Tokarchuk, M.V. Omelyan, I.P. Sovyak, E.M. |
| publishDate |
1999 |
| language |
English |
| container_title |
Condensed Matter Physics |
| publisher |
Інститут фізики конденсованих систем НАН України |
| format |
Article |
| title_alt |
Pозpахунок функцiй pозподiлу та коефiцiєнтiв дифузiї iонiв у системi “вихiдний pозчин електpолiту – мембpана” |
| description |
Diffusion of ions under inhomogeneous conditions in the two-phase system
“initial electrolyte solution-membrane” is investigated. Expressions for the
friction constant, self- and interdiffusion coefficients are derived by means
of a nonequilibrium statistical operator for an inhomogeneous case. They
are applied to the system, thus the behaviour of the position-dependent
selfdiffusion coefficient for NaCl near a reverse osmosis membrane is evaluated.
Pозглядається дифузiя iонiв у неодноpiдних умовах двофазної системи вихiдний pозчин електpолiту – мембpана. З допомогою методу
неpiвноважного статистичного опеpатоpа отpимано виpази для константи теpтя, коефiцiєнтiв самодифузiї та взаємної дифузiї в неодноpiдному випадку. Їх застосовано до даної системи, і pозpаховано
поведiнку коефiцiєнта самодифузiї для NaCl, залежного вiд вiддалi до
звоpотноосмотичної мембpани.
|
| issn |
1607-324X |
| url |
https://nasplib.isofts.kiev.ua/handle/123456789/119912 |
| citation_txt |
Calculation of distribution functions and diffusion coefficients for ions in the system “initial electrolyte solution – membrane” / R.I. Zhelem, M.V. Tokarchuk, I.P. Omelyan, E.M. Sovyak // Condensed Matter Physics. — 1999. — Т. 2, № 1(17). — С. 53-62. — Бібліогр.: 16 назв. — англ. |
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2025-12-07T16:16:29Z |
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2025-12-07T16:16:29Z |
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