Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Galina P Kostikova"'
Autor:
Mikhail A. Gerasimov, Petr I. Matveev, Mariia V. Evsiunina, Enni. K. Khult, Paulina Kalle, Valentine S. Petrov, Pavel S. Lemport, Vladimir G. Petrov, Galina V. Kostikova, Yuri A. Ustynyuk, Valentine G. Nenajdenko
Publikováno v:
Molecules, Vol 29, Iss 15, p 3548 (2024)
A systematic study of extraction systems for the separation of f-elements using the tetradentate N,O-donor diamide of 1,10-phenanthroline-2,9-dicarboxylic acid (L) in various molecular and ionic solvents was performed. It was demonstrated that the na
Externí odkaz:
https://doaj.org/article/19a34f9b200f445f9a13d7e7d4dfa7b1
Autor:
Alexander V. Boyarintsev, Sergei I. Stepanov, Galina V. Kostikova, Valeriy I. Zhilov, Alfiya M. Safiulina, Aslan Yu Tsivadze
Publikováno v:
Nuclear Engineering and Technology, Vol 55, Iss 2, Pp 391-407 (2023)
This article provides a survey of wet (aqueous) methods for recovery, separation, and purification of uranium from fission products in carbonate solutions during the reprocessing of spent nuclear fuel and methods for removal of radionuclides from alk
Externí odkaz:
https://doaj.org/article/a142f775051347b7b3c7e368421fd080
Autor:
Alexey A. Bezdomnikov, Liudmila I. Demina, Lyudmila G. Kuz’mina, Galina V. Kostikova, Valeriy I. Zhilov, Aslan Yu. Tsivadze
Publikováno v:
Molecules, Vol 28, Iss 3, p 935 (2023)
The extraction of lithium from aqueous solutions of LiNTf2 and LiCl salts using benzo-15-crown-5 ether (B15C5) as an extractant in [C8mim][NTf2] ionic liquid was studied. The transition of the extractant into the aqueous phase and the distribution of
Externí odkaz:
https://doaj.org/article/304bf93660ab4d40a68ef36fc22bb4ce
Autor:
Alexander V. Boyarintsev, Sergei I. Stepanov, Galina V. Kostikova, Valeriy I. Zhilov, Alexander M. Chekmarev, Aslan Yu. Tsivadze
Publikováno v:
Nuclear Engineering and Technology, Vol 51, Iss 7, Pp 1799-1804 (2019)
The concept of a new method, the CARBEX (CARBonate EXtraction) process, was proposed for reprocessing of spent uranium oxide fuel. The proposed process is based on use of water solutions of Na2CO3 or (NH4)2CO3 and solvent extraction (SE) by the quate
Externí odkaz:
https://doaj.org/article/71dd224a51964bfdbbc348fe390daf16
Autor:
Sergei I. Stepanov, Nguyen Thi Yen Hoa, Ekaterina V. Boyarintseva, Alexander V. Boyarintsev, Galina V. Kostikova, Aslan Yu. Tsivadze
Publikováno v:
Molecules, Vol 27, Iss 2, p 557 (2022)
The article presents data on the solvent extraction separation of rare-earth elements (REEs), such as La(III), Ce(III), Pr(III), and Nd(III), using synergic mixtures of methyltrioctylammonium nitrate (TOMANO3) with tri-n-butyl phosphate (TBP) from we
Externí odkaz:
https://doaj.org/article/7d549a4ff351464baebaeae1423ef335
Publikováno v:
Physica C: Superconductivity. 383:117-121
X-ray photoelectron spectra of valent regions and inner atomic levels for BaPb0.8Bi0.2O3, PbO, PbO2, BaPbO3, BaBiO3, NaBiO3, Bi2O3 have been measured. On the basis of the comparison of bond energy values 4f7/2 Pb for PbO (137.9 eV), PbO2 (136.9 eV),
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0f7462c97c3237dfcf4a63de8ee75f05
https://doi.org/10.1016/s0921-4534(02)01313-8
https://doi.org/10.1016/s0921-4534(02)01313-8
Publikováno v:
Solid State Ionics. :471-474
Many properties of oxide high temperature non-classical superconductors (critical temperature and concentration, effect of magnetic field and paramagnetic admixtures, isotopic effects, correlation length, temperature dependence of heat capacity, effe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::db2ca8f8cf330bcb2f90091048fb5701
https://doi.org/10.1016/s0167-2738(97)84070-2
https://doi.org/10.1016/s0167-2738(97)84070-2
Publikováno v:
Russian Chemical Reviews. 66:281-300
The results of quantum-chemical calculations of electronic structures of complexes of non-transition elements are surveyed. Their X-ray emission and X-ray photoelectron spectra are analysed. General principles of the electronic structure of these com
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::33cd3119a0e4c83a6599dc8ccbb4049f
https://doi.org/10.1070/rc1997v066n04abeh000243
https://doi.org/10.1070/rc1997v066n04abeh000243
Publikováno v:
ChemInform. 28
The results of quantum-chemical calculations of electronic structures of complexes of non-transition elements are surveyed. Their X-ray emission and X-ray photoelectron spectra are analysed. General principles of the electronic structure of these com
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::17e7b686761e8672ae2106c7175ef80e
https://doi.org/10.1002/chin.199741357
https://doi.org/10.1002/chin.199741357
Autor:
Galina P Kostikova, D. V. Korol’kov
Publikováno v:
Russian Chemical Reviews. 54:344-360
A systematic account and a survey of the results of quantum-chemical and spectroscopic studies of the electronic structure of transition metal cluster complexes are presented. In terms of the theory of canonical molecular orbitals and the theory of w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a73e7b4b4b97c2fbac985f0cbd864815
https://doi.org/10.1070/rc1985v054n04abeh003040
https://doi.org/10.1070/rc1985v054n04abeh003040