Výsledky vyhledávání - "B. Ya. Zilberman"

Development and Verification of a Scheme for Fractionation of HAWs with TODGA Extractive Agent in a 'Light' Diluent

Autor: Elena Belova, B. Ya. Zilberman, A. N. Viznyi, E. A. Puzikov, L. I. Tkachenko, A. A. Naumov, M. V. Mamchich, N. D. Goletsky

Publikováno v: Radiochemistry. 63:462-469

The technology of fractionation of trans-plutonium elements (TPEs) and REEs with the use of 0.15 M TODGA (tetraoctylamide of diglycolic acid) + 5% n-decanol in Isopar-M as extractive agent was tested on high-activity raffinates characteristic of high

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2361abcf31a008978de3cd588c226c0a
https://doi.org/10.1134/s1066362221040093

Zobrazit plný text záznamu

Approaches to a Mathematical Modeling of the Density of Nitrate Solutions on the Basis of Concepts of Apparent Molar Volume As Applied to Hydrometallurgical Processes of the Nuclear Fuel Cycle

Autor: B. Ya. Zilberman, E. V. Andreeva, I. V. Blazheva, E. A. Puzikov, N. D. Goletskii, A. S. Kudinov

Publikováno v: Radiochemistry. 62:22-30

A method is suggested for calculating the density of single-component aqueous solutions of nitric acid and nitrate salts contained in solutions used in hydrometallurgical processes on the nuclear fuel cycle. The method uses apparent molar volumes and

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::701bce9ba83b5ba84158612a74bb39be
https://doi.org/10.1134/s106636222001004x

Zobrazit plný text záznamu

Description of the Extraction of Trivalent REE and TPE Nitrates with Tributyl Phosphate and Its Solutions in Paraffins in the Presence of Nitric Acid and Salting-out Agents Using a Unified Model

Autor: B. Ya. Zilberman, N. D. Goletskii, E. A. Puzikov, A. S. Kudinov

Publikováno v: Radiochemistry. 61:689-693

The extraction of trivalent REE and TPE nitrates with tributyl phosphate and its solutions in paraffins at room temperature in the presence of HNO3 is described mathematically using a unified model involving parallel occurrence of several equilibrium

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1274be94aca4caec06f601e4ebed8502
https://doi.org/10.1134/s1066362219060080

Zobrazit plný text záznamu

TPE and RE Extraction during Long-lived Radionuclide Partitioning in Combination with PUREX-process Using a Single TBP-Based Solvent

Autor: A. S. Kudinov, P. V. Aksyutin, E. A. Kamaeva, Yu. Yu. Petrov, V. N. Alekseenko, A. A. Naumov, B. Ya. Zilberman, E. S. Skurydina, E. A. Puzikov, N. D. Goletskiy

Publikováno v: Solvent Extraction and Ion Exchange. 37:435-445

Extraction of 241Am and 154Eu by 50% tributyl phosphate (TBP) in C13 fraction from nitric acid solutions containing 6 mol L−1 nitrate-ion of ammonium, aluminum, and iron salts has been inve...

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::57dbb7fc8c0085e5310a75c2725e44d9
https://doi.org/10.1080/07366299.2019.1674467

Zobrazit plný text záznamu

Use of a Unified Model with TBP Dilution for Describing the Extraction of Nitric Acid and Hexavalent Actinide Nitrates in Multicomponent Nitrate Systems

Autor: B. Ya. Zilberman, N. D. Goletskii, A. S. Kudinov, I. V. Blazheva, E. A. Puzikov

Publikováno v: Radiochemistry. 61:554-561

A unified model based on published data and authors’ experimental results was suggested for describing the extraction of An(VI) (An = U, Np, Pu, Am) from HNO3 solutions into TBP solutions of various concentrations. Parallel occurrence of several ex

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b5392d569daf8d4eb78aa494b4e214e4
https://doi.org/10.1134/s1066362219050060

Zobrazit plný text záznamu

Description of the Extraction of Rare Earth Element Nitrates from Weakly Acidic Solutions with Concentrated Tributyl Phosphate Solutions

Autor: N. D. Goletskii, E. A. Puzikov, A. S. Kudinov, B. Ya. Zilberman

Publikováno v: Radiochemistry. 61:447-458

A mathematical model based on the published data was developed for the extraction of REE (from La to Lu, including also Y) nitrates in a wide concentration range in weakly acidic ([H+] ≪ [REE]) systems with TBP, taking into account the dilution of

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::77b45273d70f872a6b77da566f0fcd0f
https://doi.org/10.1134/s1066362219040088

Zobrazit plný text záznamu

Specific features of decomposition of hydroxamic acids in two-phase nitric acid systems with alcohols and TBP, as applied to 99Mo stripping

Autor: N. D. Goletskii, A. A. Naumov, B. Ya. Zilberman, A. A. Murzin

Publikováno v: Radiochemistry. 59:596-606

Hydrolysis is the prevalent mechanism of decomposition of benzo- and caprinohydroxamic acids (HAs) in nitric and perchloric acid solutions and in the equilibrium organic phase based on heptanol, decanol, and 30% TBP in С13 paraffin diluent. In the n

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::31527c4717769c96b40722e3bcc485fb
https://doi.org/10.1134/s1066362217060078

Zobrazit plný text záznamu

Simulation of the dynamic beyond-design-basis regime in an extraction–scrubbing unit consisting of mixer–settlers or centrifugal contactors in reprocessing spent nuclear fuel from nuclear power plants and of impurex process

Autor: Yu. S. Fedorov, A. A. Naumov, D. N. Kukharev, E. A. Puzikov, B. Ya. Zilberman, O. V. Shmidt, A. S. Kudinov, N. D. Goletskii, D. V. Ryabkov

Publikováno v: Radiochemistry. 59:469-481

The possibilities of calculating several successive perturbations without time restriction caused by reaching the steady state and of taking into account the uranium extraction efficiency in the steady state of the cascade operation in adjacent steps

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0a6b3f2937bf465394611fd4b03e8382
https://doi.org/10.1134/s106636221705006x

Zobrazit plný text záznamu

Mathematical modeling of extraction of nitric acid, actinides, and fission products into 30% TBP in halogenated diluents using A.M. Rozen’s model

Autor: A. S. Kudinov, L. V. Sytnik, D. N. Shishkin, B. Ya. Zilberman, E. A. Puzikov, I. V. Blazheva, N. D. Goletskii

Publikováno v: Radiochemistry. 59:143-151

The effect of a series of halogenated diluents [bis(octafluoroamyloxy)methane, phenyl trifluoromethyl sulfone, methyl dodecafluoroheptyl ether, m-nitrobenzotrifluoride, hexachlorobutadiene, CHCl3, CCl4] on the extraction of spent nuclear fuel solutio

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::190630cbd58c5eb8f5b6aa49738c9626
https://doi.org/10.1134/s1066362217020060

Zobrazit plný text záznamu

Mathematical model of precipitation of barium and strontium nitrates from nitric acid solutions and their mutual effect

Autor: N. E. Mishina, B. Ya. Zilberman, E. A. Puzikov

Publikováno v: Radiochemistry. 58:473-479

A mathematical model describing the solubility of barium, strontium, and lead nitrates in nitric acid solutions containing 0 to 14 M HNO3 in the temperature range from 0 to 90°С with the error no larger than 7% was developed. The model is based on

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b3da3c25fe87be6d6b8ddbb3dfd739a1
https://doi.org/10.1134/s1066362216050052

Zobrazit plný text záznamu

Vyhledávací nástroje:

Upřesnit hledání