Redetermination of the crystal structure of NaTcO4 at 100 and 296 K based on single-crystal X-ray data

Autor: Konstantin E. German, Mikhail S. Grigoriev, Bogdan L. Garashchenko, Alexander V. Kopytin, Ekaterina A. Tyupina

Publikováno v: Acta Crystallographica Section E: Crystallographic Communications, Vol 73, Iss 7, Pp 1037-1040 (2017)

The redetermination of the title compound, sodium pertechnate, from single-crystal CCD data recorded both at 296 and 100 K confirms previous studies based on X-ray powder diffraction film data [Schwochau (1962). Z. Naturforsch. Teil A, 17, 630; Kelle

Externí odkaz: https://doaj.org/article/5fcd3cd66bb942e2b83cb2adc787c4c5

Application of Cement-Based Materials as a Component of an Engineered Barrier System at Geological Disposal Facilities for Radioactive Waste—A Review

Autor: Ekaterina Aleksandrovna Tyupina, Pavel Pavlovich Kozlov, Victoria Valerievna Krupskaya

Publikováno v: Energies, Vol 16, Iss 2, p 605 (2023)

Over the past several decades, the international community has been actively engaged in developing a safe method for isolating spent nuclear fuel, high and intermediate level radioactive wase of different degrees of heat generation in deep geological

Externí odkaz: https://doaj.org/article/6143175d12de4498ba2a198c5adde6f4

Методика получения серебросодержащего сорбента на основе бентонита для фиксации соединений радиоиода

Autor: Aleksey O. Merkuskin, Ekaterina A. Tyupina, Artem V. Pryadko

Publikováno v: Сорбционные и хроматографические процессы. 21:26-32

The study is relevant to radioecology and is devoted to the protection of the environment from radioactive iodine isotopes. In radioactive waste (RW), iodine is present in anionic species I‑ and IO3‑. In these species, radioiodine migration into

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ce0e9f6c4adcc7469bff9e89bd0bdcdb
https://doi.org/10.17308/sorpchrom.2021.21/3216

Redetermination of the crystal structure of NaTcO4 at 100 and 296 K based on single-crystal X-ray data

Autor: Alexander V. Kopytin, Bogdan L. Garashchenko, Konstantin E. German, Ekaterina A. Tyupina, Mikhail S. Grigoriev

Publikováno v: Acta Crystallographica Section E: Crystallographic Communications
Acta Crystallographica Section E: Crystallographic Communications, Vol 73, Iss 7, Pp 1037-1040 (2017)

The title compound, NaTcO4, forms tetra­gonal crystals both at 100 and 296 K with a thermal volumic expansion coefficient of 1.19 (12) × 10−4 K−1.
The redetermination of the title compound, sodium pertechnate, from single-crystal CCD data

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ee88802f9436ab57223ba95f29991f8f
http://europepmc.org/articles/PMC5499285

Experimental Study of Montmorillonite Structure and Transformation of its Properties under the Treatment of Inorganic Acid Solutions

Autor: Ekaterina A. Tyupina, A. P. Zhukhlistov, O. V. Dorzhieva, Petr Belousov, M.N. Timofeeva, Victoria V. Krupskaya, Sergey V. Zakusin

The paper discusses the mechanism of montmorillonite structure alteration and bentonites properties modification (on the example of samples from clay deposit Taganka, Kazakhstan) due to the thermochemical treatment (treatment with inorganic acid solu

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5da1f9d84b1a31f5c33eeb9f81c2dabd
https://doi.org/10.20944/preprints201612.0100.v1