Výsledky vyhledávání - "G. N. Chernorukov"

Synthesis, Structure, and Properties of Cesium Polyuranate [Cs2(H2O)3][(UO2)6O3(OH)8]·2H2O

Autor: O. V. Nipruk, G. N. Chernorukov, M. O. Bakhmetev, K. A. Klin’shova, M. D. Nazmutdinov

Publikováno v: Russian Journal of General Chemistry. 91:440-444

Cesium uranate [Cs2(Н2О)3][(UO2)6O3(OH)8]·2H2O was obtained by reacting hydrated uranium(VI) oxide UO3·2.25H2O with a cesium nitrate aqueous solution under hydrothermal conditions at 100°C within two weeks. Composition and structure of the resul

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::91c9fe8ee882ec022605b1ca046c8332
https://doi.org/10.1134/s1070363221030130

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State of Uranovanadates of d-Transition Elements in Heterogeneous Aqueous-Salt Systems

Autor: G. N. Chernorukov, K. A. Chaplieva, O. V. Nipruk, N. G. Chernorukov, R. V. Abrazheev

Publikováno v: Radiochemistry. 61:520-528

The state of uranovanadates AII(VUO6)2·nH2O (AII = Mn, Fe, Co, Ni, Cu, Zn, Cd) in aqueous solutions in a wide range of solution acidity was studied. The solubility of AII(VUO6)2·nH2O and the acid–base intervals of the existence of compounds in aq

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https://doi.org/10.1134/s1066362219050023

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Synthesis and Properties of Calcium, Strontium, and Barium Uranates

Autor: R. V. Abrazheev, G. N. Chernorukov, K. A. Chaplieva, O. V. Nipruk, N. G. Chernorukov

Publikováno v: Russian Journal of General Chemistry. 89:71-75

Pure crystalline compounds MIIU3O10 · n H2O (MII = Ca, Sr) and BaU2O7 · 3 H2O were obtained by reactions of synthetic schoepite (UO3 · 2.25 H2O) with aqueous solutions of calcium, strontium, and barium nitrates under hydrothermal conditions at 200

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https://doi.org/10.1134/s1070363219010134

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Synthesis and characterization of sodium and potassium uranates with the compositions Na2[(UO2)6O4(OH)6] · 8H2 and K2[(UO2)6O4(OH)6] · 8H2

Autor: E. L. Kostrova, G. N. Chernorukov, R. V. Abrazheev, O. V. Nipruk

Publikováno v: Inorganic Materials. 53:816-819

Sodium and potassium uranates with the compositions M2[(UO2)6O4(OH)6] · 8Н2 (M = Na, K) have been synthesized by reacting schoepite (UO3 · 2.25H2O) with aqueous sodium hydroxide and potassium hydroxide solutions (pH 10–12) under hydrothermal con

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https://doi.org/10.1134/s0020168517080131

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Synthesis and characterization of the MIIU3O10 · 6H2O (MII = Ni, Zn) triuranates

Autor: O. V. Nipruk, K. A. Chaplieva, G. N. Chernorukov, N. G. Chernorukov

Publikováno v: Inorganic Materials. 52:504-509

We have developed a process for the synthesis of Ni(II) and Zn(II) triuranates with the general formula MIIU3O10 · 6H2O through reaction of schoepite, UO3 · 2.25H2O, with aqueous solutions of nickel and zinc nitrates under hydrothermal conditions.

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https://doi.org/10.1134/s0020168516050113

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Synthesis and study of potassium uranates K2U6O19 and K2U4O13·2.2H2O

Autor: N. G. Chernorukov, G. N. Chernorukov, E. L. Kostrova, O. V. Nipruk

Publikováno v: Radiochemistry. 57:580-583

Potassium uranates K2U6O19 and K2U4O13·2.2H2O were synthesized by the reaction of aqueous solutions of uranyl acetate with aqueous solutions of potassium nitrate under hydrothermal conditions at 200°C. The compounds were examined by chemical analys

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d0a54833b34063d621e88e51bffb01f7
https://doi.org/10.1134/s106636221506003x

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Synthesis and study of manganese and cobalt triuranates MIIU3O10·6H2O

Autor: O. V. Nipruk, K. A. Chaplieva, N. G. Chernorukov, G. N. Chernorukov

Publikováno v: Radiochemistry. 57:575-579

A procedure was developed for preparing Mn(II) and Co(II) triuranates MIIU3O10·6H2O by the reaction of schoepite UO3·2.25H2O with aqueous solutions of Mn(II) and Co(II) nitrates. Methods of hightemperature X-ray diffraction, IR spectroscopy, therma

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2f9bad1ee90f231df4bdeb5fb63f1546
https://doi.org/10.1134/s1066362215060028

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Synthesis and study of the rubidium uranate Rb4(UO2)8O7(OH)6·H2O

Autor: G. N. Chernorukov, K. A. Chaplieva, E. L. Kostrova, O. V. Nipruk, N. G. Chernorukov

Publikováno v: Radiochemistry. 57:488-491

Rubidium uranate Rb4(UO2)8O7(OH)6·H2O was prepared by the reaction of an aqueous solution of uranyl acetate with an aqueous solution of rubidium nitrate under hydrothermal conditions at 200°С. The compound was studied by chemical analysis, X-ray d

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f7fe627d3030d8b04c7221243d08ac35
https://doi.org/10.1134/s1066362215050069

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Synthesis and study of sodium triuranate Na2(UO2)3O3(OH)2

Autor: O. V. Nipruk, G. N. Chernorukov, E. L. Kostrova, N. G. Chernorukov

Publikováno v: Russian Journal of Inorganic Chemistry. 61:572-574

Sodium triuranate Na2(UO2)3O3(OH)2 was synthesized by the reaction between aqueous uranyl acetate solution and aqueous sodium nitrate solution under hydrothermal conditions at 200°C. The composition and structure of the synthesized compound were det

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3bab124e187d574ad7e74091a69a9250
https://doi.org/10.1134/s0036023616050156

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