Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Galina V. Myasoedova"'
Autor:
Galina V. Myasoedova, Adel El-Marghany, Ayman A. Ghfar, I.V. Burakova, V.E. Baulin, E. A. Zakharchenko, Alexander E. Burakov, Mohamed Sheikh, Imran Ali, Mohamed A. Habila, E. A. Neskoromnaya, N. P. Molochnikova, A. V. Melezhik, A.V. Babkin, A.A. Rodionova, A. G. Tkachev
Publikováno v:
Journal of Molecular Liquids. 335:116260
The removal of actinides and rare earth elements (REEs) in nitric acid solutions; produced in nuclear processes; is a challenging job. The present article describes the sorption behavior of oxidized multilayer graphene (o-MG) to actinides and rare ea
Publikováno v:
Journal of Analytical Chemistry. 67:531-536
A new combined method is developed for determining trace platinum, palladium, and gold in natural materials of complex composition. The method involves sorption preconcentration with solid-phase extractants obtained by impregnating polymer supports (
Autor:
N. P. Molochnikova, Galina V. Myasoedova, E. A. Zakharchenko, D. A. Malikov, Yu. M. Kulyako, O. B. Mokhodoeva
Publikováno v:
Radiochemistry. 54:159-163
The sorption properties of solid-phase extractants (SPEs) prepared by impregnation of Taunit carbon nanotubes with adducts of diphenyl(dibutylcarbamoylmethyl)phosphine oxide (CMPO) and tri-n-octylphosphine oxide (TOPO) in HNO3 solutions were studied.
Autor:
O. B. Mokhodoeva, S. V. Mischenko, A. G. Tkachev, Galina V. Myasoedova, N. P. Molochnikova, Yu. M. Kulyako, E. A. Zakharchenko, Boris F. Myasoedov, S. A. Perevalov, D. A. Malikov
Publikováno v:
Russian Journal of General Chemistry. 81:1972-1979
The review of literature data related to the preparation, properties, and application of carbon nanotubes for sorption recovery of elements is given. Experimental data on the application of Taunit carbon nanofor radionuclide preconcentration from dif
Publikováno v:
Radiochemistry. 53:35-43
A review of solid-phase extractants for radionuclide preconcentration and separation is presented. Examples of solid-phase extractants prepared by impregnation of various supports with compounds used in liquid extraction are considered. The possibili
Autor:
Oleg I. Artyushin, O. B. Mokhodoeva, Galina V. Myasoedova, Irina V. Kubrakova, A. V. Nikulin, I. L. Odinets
Publikováno v:
Journal of Analytical Chemistry. 65:12-16
New solid extractants are synthesized with the use of imidazolium and phosphonium ionic liquids for preconcentrating noble metals. Ionic liquids are selected and conditions for their immobilization on various solid matrices are found. The adsorption
Autor:
G. E. Kodina, A. V. Ochkin, Galina V. Myasoedova, A. S. Sevast’yanova, V. G. Andronov, A. B. Bruskin
Publikováno v:
Radiochemistry. 50:535-540
The possibility of using fibrous filled sorbents for efficient purification and conditioning of the eluate of a 68Ge/68Ga generator was demonstrated. The eluate thus prepared was used to label octreo-tide with 68Ga with the aim to obtain a radiopharm
Autor:
Irina L. Odinets, Elena V. Sharova, Galina V. Myasoedova, Oleg I. Artyushin, Alexander S. Shaplov
Publikováno v:
Tetrahedron Letters. 49:1641-1644
A convenient access to carbamoylmethylphosphine oxides (CMPO) in up to 96% isolated yield is developed via direct amidation of diphenylphosphoryl acetic acid in an ionic liquid as a recyclable reaction medium in the presence of triphenyl phosphite. T
Publikováno v:
Radiochemistry. 49:507-511
Sorption preconcentration of U(VI) on POLIORGS 34-n fibrous filled sorbent with amidoxime groups from model solutions like natural water was studied under static and dynamic conditions. The equilibrium (distribution coefficient) and kinetic (diffusio
Autor:
A. Yu. Tsivadze, Boris F. Myasoedov, Galina V. Myasoedova, Yu. M. Kulyako, V. V. Yakshin, Ivan G. Tananaev
Publikováno v:
Journal of Alloys and Compounds. :391-396
In the frame of development of improvements of current liquid–liquid extraction technologies for reprocessing spent nuclear fuel, and for development of effective schemes of HLW treatment, novel methods of recovery and separation of uranium, transu