Výsledky vyhledávání - "M. A. Krapivin"

Rearrangement of the Binuclear K4Mo2Cl8 Cluster Structure in the Process of Its Oxidation in HCl Solution

Autor: O. N. Pestova, Vassily D. Khripun, N. S. Ivanov, M. A. Krapivin, Yu. V. Kondratiev

Publikováno v: Russian Journal of General Chemistry. 89:856-858

Batch-type spectroscopic and continuous potentiometric titration of K4Mo2Cl8 with potassium dichromate in 1 M hydrochloric acid was carried out. Intermediate forms of molybdenum compounds in the oxidation process were determined. It was shown that th

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b4158b73f0a684ab7283c077860e6809
https://doi.org/10.1134/s1070363219040364

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Modeling of Fission Product Transport in VVER Loop

Autor: M. A. Krapivin, A. V. Moryakov, I. N. Laletin

Publikováno v: Atomic Energy. 123:127-134

A method of calculating fission product transport in the first loop of VVER is proposed. In this method the coefficients of mass transfer are calculated using the CONTOUR hydraulic code. Computational results are reported for a problem where the tran

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4606a4e18488968c91b71b9c338d06d4
https://doi.org/10.1007/s10512-017-0313-1

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State of molybdenum clusters in solutions: III. Formation enthalpies of intermediate products of stepwise K2[Мо2(SO4)4] oxidation in 1 M H2SO4 solution

Autor: K. S. Tsyleva, N. G. Sukhodolov, V. D. Khripun, M. A. Krapivin, Yu. V. Kondrat’ev

Publikováno v: Russian Journal of General Chemistry. 86:5-8

The enthalpies of stepwise oxidation reactions of the ions [Mo2(SO4)4]4– → [Mo2(SO4)4]3– → [Mo2(SO4)4]2– → [Мо2(μ-О)2O2(Н2О)6]2– → 2(MoO4)2–, and also the enthalpies of formation of the binuclear molybdenum complexes K3[Mo2(SO

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::25229078f026fdc9ad99d718c6a1d8a6
https://doi.org/10.1134/s1070363216010023

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'Religion Have To Be Considered as a Fact…': From the Speech of M. I. Latsis, Head of the Tcheka’s Secret Operations Department, at the 4th All-Russian Conference of Extraordinary Commissions (February 3, 1920)

Autor: M. Yu. Krapivin

Publikováno v: Modern History of Russia. 8

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::08c67f4d5e598a81b59f9ba43169c3da
https://doi.org/10.21638/11701/spbu24.2018.418

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State of molybdenum clusters in solutions: II. Thermodynamics of formation of dimolybdenum(II) tetrakis(trifluoroacetate) complexes with hexamethylphosphotriamide in 1,2-dichloroethane

Autor: K. S. Tsyleva, M. A. Krapivin, V. D. Khripun, Yu. V. Kondrat’ev, N. G. Sukhodolov

Publikováno v: Russian Journal of General Chemistry. 85:2227-2232

Formation of Mo2(CF3COO)4 and HMPTA 1 : 1 and 1 : 2 adducts in 1,2-dichlorethane was found by IR spectroscopy. The enthalpies and equilibrium constants of reactions (298.15 K) of the consecutive formation of Mo2(CF3COO)4·HMPTA and Mo2(CF3COO)4·2HMP

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::cfc5fe8e3ccde72abd0a9ca96ea5950e
https://doi.org/10.1134/s1070363215100023

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State of molybdenum clusters in solutions: I. Stability of the [Mo2(SO4)4]4− ion in H2SO4 solutions

Autor: A. O. Sukhodolov, M. A. Krapivin, V. D. Khripun, Yu. V. Kondrat’ev

Publikováno v: Russian Journal of General Chemistry. 84:2393-2396

Regions of the [Mo2(SO4)4]4- ion stability in H2SO4 solutions were determined spectroscopically. Standard enthalpies of formation of the crystal hydrate K4[Mo2(SO4)4]4·2H2O and of anhydrous K4[Mo2(SO4)4] were determined by a direct calorimetric meth

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::91880c47f8610cd8e27ee523bca44395
https://doi.org/10.1134/s1070363214120068

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