Zobrazeno 1 - 10
of 110
pro vyhledávání: '"V. P. Chizhkov"'
Autor:
V. P. Chizhkov, V. N. Boitsov
Publikováno v:
Russian Journal of Physical Chemistry A. 95:1478-1483
A procedure is considered for the single separation of a multicomponent mixture in a liquid–liquid extraction system. The fractionation distribution system’s loss of Gibbs energy during the separation process is calculated. Equations are proposed
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::62a4014aee113c14c4ddc74518c77e49
https://doi.org/10.1134/s0036024421070074
https://doi.org/10.1134/s0036024421070074
Autor:
V. N. Boitsov, V. P. Chizhkov
Publikováno v:
Russian Journal of Physical Chemistry A. 94:429-432
A way of conducting the elementary act of separation in a liquid–liquid extraction system is considered. Conditions and mechanisms are discussed that allow (at least in principle) reversible work WT = −ΔGT, where ΔGT is the change in Gibbs ener
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::36cfa344765962902c3dfce45f7ebe97
https://doi.org/10.1134/s0036024420020077
https://doi.org/10.1134/s0036024420020077
Autor:
V. N. Boitsov, V. P. Chizhkov
Publikováno v:
Russian Journal of Physical Chemistry A. 93:790-797
Equations for calculating the thermodynamic work of separation are proposed and generalized.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ce923a74b73d7a7dfbd984fce1f65052
https://doi.org/10.1134/s0036024419040083
https://doi.org/10.1134/s0036024419040083
Autor:
V. N. Boitsov, V. P. Chizhkov
Publikováno v:
Russian Journal of Physical Chemistry A. 93:349-352
The general theory of separation processes is extended to the area of adsorption chromatography using the principle of the symmetric separation of the components of a binary mixture in a multistage cascade.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c169e128548f66538932f0e59e3c9128
https://doi.org/10.1134/s0036024419020079
https://doi.org/10.1134/s0036024419020079
Autor:
V. P. Chizhkov, V. N. Boitsov
Publikováno v:
Russian Journal of Physical Chemistry A. 92:2315-2319
The relationship between the separation capacity and a change in the Gibbs energy of an extraction system with a phase transition of one mixture component is established. A thermodynamic interpretation of the optimum conditions for the separation of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::78d47b99acc7562cfd686523562c4385
https://doi.org/10.1134/s0036024418110067
https://doi.org/10.1134/s0036024418110067
Autor:
V. P. Chizhkov, V. N. Boitsov
Publikováno v:
Russian Journal of Physical Chemistry A. 92:191-194
The possibility of calculating thermodynamic work of separation W T,K for a complex of cascades consisting of earlier described stages of equilibrium separation with semipermeable plungers is illustrated by the processing of a four-component mixture.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9d8937f86ccfce12d00d03b537203c0e
https://doi.org/10.1134/s0036024418010089
https://doi.org/10.1134/s0036024418010089
Autor:
V. P. Chizhkov, V. N. Boitsov
Publikováno v:
Russian Journal of Physical Chemistry A. 91:2244-2251
The change in entropy at the nodes of the a separation cascade during the processing of a multicomponent mixture is calculated. A thermodynamic interpretation of the nature of the difference between the work of the cascade, determined from the separa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c0cdb5420c363e24c22df7945b9bb903
https://doi.org/10.1134/s0036024417110048
https://doi.org/10.1134/s0036024417110048
Autor:
V. N. Boitsov, V. P. Chizhkov
Publikováno v:
Russian Journal of Physical Chemistry A. 91:1127-1131
A method for performing a single act of separation of the components contained in a liquid solution of optical isomers in a reversible process is proposed. Mechanisms that allow the reversible separation of mixture components at least in theory are d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::58c0da606253ba4d7fcb7c77217e465b
https://doi.org/10.1134/s0036024417060073
https://doi.org/10.1134/s0036024417060073
Autor:
V. P. Chizhkov, V. N. Boitsov
Publikováno v:
Russian Journal of Physical Chemistry A. 91:586-594
A generalized theory of chromatography and multistep liquid extraction is developed. The principles of highly efficient processes for fine preparative separation of binary mixture components on a fixed sorbent layer are discussed.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bc88afdc6a2ea1446270942e908f204f
https://doi.org/10.1134/s0036024417030074
https://doi.org/10.1134/s0036024417030074
Autor:
V. P. Chizhkov, V. N. Boitsov
Publikováno v:
Russian Journal of Physical Chemistry A. 90:226-232
Formulas for estimating the thermodynamic work during the separation of components of binary and multicomponent mixtures are discussed and generalized. The difference between the work of separation determined from the separation potential and the the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e15ccc600e2f1f44df02dc271bac9e07
https://doi.org/10.1134/s0036024416010064
https://doi.org/10.1134/s0036024416010064