Zobrazeno 1 - 7
of 7
pro vyhledávání: '"A. S. Shchepin"'
Autor:
I. V. Kuznetsov, A. Yu. Zobkova, M. Yu. Kalenova, A. S. Shchepin, O. N. Budin, V. A. Stepanov, I. M. Melnikova, O. I. Stefanovskaya, K. V. Klemazov
Publikováno v:
Тонкие химические технологии, Vol 19, Iss 2, Pp 149-162 (2024)
Objectives. The aim of the study was to confirm the compliance of the mechanical and thermophysical properties of titanate-zirconate mineral-like matrices intended for immobilization of the rare-earth-actinide fraction of high-level waste (HLW) with
Externí odkaz:
https://doaj.org/article/317329844168432d82ca3e541343ad00
Autor:
Andrey S. Shchepin, Andrey M. Koshcheev, Ivan V. Kuznetsov, Maya Yu. Kalenova, Irina M. Melnikova
Publikováno v:
Nuclear Energy and Technology, Vol 8, Iss 1, Pp 55-61 (2022)
The paper investigates the process of regeneration of a liquid metal medium used in the pyroelectrochemical reprocessing of spent mixed uranium-plutonium nitride fuel produced by a fast neutron reactor. The investigation concerns the interaction of l
Externí odkaz:
https://doaj.org/article/52642ab5227140eeadcfd7660d34b865
Durability of Matrices for the Rare-Earth–Actinide Fraction of High-Level Radioactive Waste in Water
Publikováno v:
Doklady Earth Sciences. 507:S461-S467
Autor:
I. V. Kuznetsov, O. N. Budin, A. S. Shchepin, M. Yu. Kalenova, I. M. Mel’nikova, R. V. Saprykin, N. I. Al’zhev
Publikováno v:
Inorganic Materials. 58:651-660
Publikováno v:
Russian Metallurgy (Metally). 2020:1411-1422
The possibility of flux fabrication for processing metallurgical radioactive wastes by melting the components into a slag agglomerate aimed at returning fissionable materials to a nuclear fuel cycle is shown. The proposed compositions contain no comp
Publikováno v:
Journal of Structural Chemistry. 58:427-432
By the DFT/B3LYP method the equilibrium structures of oxygen complexes with water are calculated in various geometric conformations with symmetries C 2v and C s . By the MRCI/CASSCF method potential energy surface cross-sections of the 1.3[O2–H2O]
Autor:
B. S. Nikonov, M. S. Nikol’skii, A. M. Koshcheev, S. V. Stefanovsky, A. S. Shchepin, Sergey V. Yudintsev, M. Yu. Kalenova
Publikováno v:
Radiochemistry. 57:321-333
The structure of eight samples containing simulated rare earth–actinide fraction of high-level waste was studied. Samples of weight from 0.2 to 6 kg were prepared by cold crucible induction melting followed by crystallization of the melt. The targe