Search Results - "Vitol, S.A"

Experimental study of transient phenomena in the three-liquid oxidic-metallic corium pool by Almjashev, V.I., Granovsky, V.S., Khabensky, V.B., Kotova, S.Yu, Krushinov, E.V., Sulatsky, A.A., Vitol, S.A., Gusarov, V.V., Fichot, F., Michel, B., Piluso, P., Le Tellier, R., Fischer, M., Le Guennic, C., Bakouta, N.

“…•Physicochemical phenomena in 3-liquid corium pool are studied under IVR conditions.•3-liquid pool structure can stay stable for a certain period of…”
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Oxidation effects during corium melt in-vessel retention by Almyashev, V.I., Granovsky, V.S., Khabensky, V.B., Krushinov, E.V., Sulatsky, A.A., Vitol, S.A., Gusarov, V.V., Bechta, S., Barrachin, M., Fichot, F., Bottomley, P.D., Fischer, M., Piluso, P.

“…•Corium–steel interaction tests were re-examined particularly for transient processes.•Oxidation of corium melt was sensitive to oxidant supply and surface…”
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Effect of temperature gradient on chemical element partitioning in corium pool during in-vessel retention by Khabensky, V.B., Granovsky, V.S., Almjashev, V.I., Vitol, S.A., Krushinov, E.V., Kotova, S.Ju, Sulatsky, A.A., Gusarov, V.V., Bechta, S.V., Barrachin, M., Bottomley, D., Fischer, M., Hellmann, S., Piluso, P., Miassoedov, A., Tromm, W.

“…•Simple equations for temperature gradients in liquid-solid systems are given.•The models are compared with data from METCOR, METCOR-P, MASCA projects.•A model…”
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Eutectic crystallization in the FeO1.5–UO2+x–ZrO2 system by Almjashev, V.I., Barrachin, M., Bechta, S.V., Bottomley, D., Defoort, F., Fischer, M., Gusarov, V.V., Hellmann, S., Khabensky, V.B., Krushinov, E.V., Lopukh, D.B., Mezentseva, L.P., Miassoedov, A., Petrov, Yu.B., Vitol, S.A.

“…Results of the investigation of the FeO1.5-UO2+x-ZrO2 system in air are presented. The eutectic position and the content of the phases crystallized at this…”
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Phase diagram of the UO2–FeO1+x system by Bechta, S V, Krushinov, E V, Almjashev, V I, Vitol, S A, Mezentseva, L P, Petrov, Yu B, Lopukh, D B, Khabensky, V B, Barrachin, M, Hellmann, S, Froment, K, Fisher, M, Tromm, W, Bottomley, D, Defoort, F, Gusarov, V V

“…Phase-relation studies of the UO2-FeO1+x system in an inert atmosphere are presented. The eutectic point has been determined, which corresponds to a…”
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Phase diagram of the ZrO2–FeO system by Bechta, S.V., Krushinov, E.V., Almjashev, V.I., Vitol, S.A., Mezentseva, L.P., Petrov, Yu.B., Lopukh, D.B., Khabensky, V.B., Barrachin, M., Hellmann, S., Froment, K., Fischer, M., Tromm, W., Bottomley, D., Defoort, F., Gusarov, V.V.

“…The results on the ZrO2-FeO system studies in a neutral atmosphere are presented. The refined eutectic point has been found to correspond to a ZrO2…”
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Influence of corium oxidation on fission product release from molten pool by Bechta, S.V., Krushinov, E.V., Vitol, S.A., Khabensky, V.B., Kotova, S.Yu, Sulatsky, A.A., Gusarov, V.V., Almyashev, V.I., Ducros, G., Journeau, C., Bottomley, D., Clément, B., Herranz, L., Guentay, S., Trambauer, K., Auvinen, A., Bezlepkin, V.V.

“…Qualitative and quantitative determination of the release of low-volatile fission products and core materials from molten oxidic corium was investigated in the…”
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VVER vessel steel corrosion at interaction with molten corium in oxidizing atmosphere by Bechta, S.V., Granovsky, V.S., Khabensky, V.B., Krushinov, E.V., Vitol, S.A., Sulatsky, A.A., Gusarov, V.V., Almiashev, V.I., Lopukh, D.B., Bottomley, D., Fischer, M., Piluso, P., Miassoedov, A., Tromm, W., Altstadt, E., Fichot, F., Kymalainen, O.

“…The long-term in-vessel corium retention (IVR) in the lower head bears a risk of the vessel wall deterioration caused by steel corrosion. The ISTC METCOR…”
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Phase relations in the ZrO2-FeO system by Beshta, S. V., Krushinov, E. V., Al’myashev, V. I., Vitol’, S. A., Mezentseva, L. P., Petrov, Yu. B., Lopukh, D. B., Khabenskii, V. B., Barrachin, M., Hellmann, S., Gusarov, V. V.

“…We present the results of the investigation of the ZrO2-FeO system under an inert atmosphere. We have refined the position of the eutectic point, which lies at…”
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Experimental Investigations of Severe Accidents at Nuclear Power Plants by Al’myashev, V. I., Khabenskii, V. B., Granovskii, V. S., Krushinov, E. V., Vitol, S. A., Sulatskii, A. A., Shevchenko, E. V.

“…The directions of experimental work being performed at NITI on severe accidents are reviewed. The results of this work are widely used in the validation of…”
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Interaction of a Metal Melt of Two-Liquid Corium and Reactor Vessel Steel by Sulatsky, A. A., Khabensky, V. B., Almjashev, V. I., Granovsky, V. S., Krushinov, E. V., Vitol, S. A., Kotova, S. Yu, Shevchenko, E. V., Kalyago, E. K., Raba, B. O., Sulatskaya, M. B.

“…The interaction between a metal melt of two-liquid metal-oxide corium and reactor vessel steel has been experimentally studied as applied to the problem of…”
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Oxidation effect on steel corrosion and thermal loads during corium melt in-vessel retention by Granovsky, V.S., Khabensky, V.B., Krushinov, E.V., Vitol, S.A., Sulatsky, A.A., Almjashev, V.I., Bechta, S.V., Gusarov, V.V., Barrachin, M., Bottomley, P.D., Fischer, M., Piluso, P.

“…•The METCOR facility simulates vessel steel corrosion in contact with corium.•Steel corrosion rates in UO2+x–ZrO2–FeOy coria accelerate above 1050K.•However…”
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Oxidation kinetics of corium pool by Sulatsky, A.A., Smirnov, S.A., Granovsky, V.S., Khabensky, V.B., Krushinov, E.V., Vitol, S.A., Kotova, S.Yu, Fischer, M., Hellmann, S., Tromm, W., Miassoedov, A., Bottomley, D., Piluso, P., Barrachin, M.

“…•The analysis of experimental data on molten corium oxidation was been carried out.•The analysis has revealed the main factors influencing the oxidation…”
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Phase equilibria in the FeO1+x–UO2–ZrO2 system in the FeO1+x-enriched domain by Almjashev, V.I., Barrachin, M., Bechta, S.V., Bottomley, D., Defoort, F., Fischer, M., Gusarov, V.V., Hellmann, S., Khabensky, V.B., Krushinov, E.V., Lopukh, D.B., Mezentseva, L.P., Miassoedov, A., Petrov, Yu.B., Vitol, S.A.

“…Experimental results of the investigation of the FeO1+x-UO 2-ZrO2 system in neutral atmosphere are presented. The ternary eutectic position and the composition…”
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Phase equilibria in the FeO 1+ x –UO 2–ZrO 2 system in the FeO 1+ x -enriched domain by Almjashev, V.I., Barrachin, M., Bechta, S.V., Bottomley, D., Defoort, F., Fischer, M., Gusarov, V.V., Hellmann, S., Khabensky, V.B., Krushinov, E.V., Lopukh, D.B., Mezentseva, L.P., Miassoedov, A., Petrov, Yu.B., Vitol, S.A.

“…Experimental results of the investigation of the FeO 1+ x –UO 2–ZrO 2 system in neutral atmosphere are presented. The ternary eutectic position and the…”
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Phase equilibria in the FeO(1+x)-UO(2)-ZrO(2) system in the FeO(1+x)-enriched domain by Almjashev, V.I., Barrachin, M., Bechta, Sevostian, Bottomley, D., Defoort, F., Fischer, M., Gusarov, V.V., Hellmann, S., Khabensky, V.B., Krushinov, E.V., Lopukh, D.B., Mezentseva, L.P., Miassoedov, A., Petrov, Yu.B., Vitol, S.A

“…Experimental results of the investigation of the FeO(1+x)UO(2)-ZrO(2) system in neutral atmosphere are presented. The ternary eutectic position and the…”
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Eutectic crystallization in the FeO 1.5–UO 2+ x –ZrO 2 system by Almjashev, V.I., Barrachin, M., Bechta, S.V., Bottomley, D., Defoort, F., Fischer, M., Gusarov, V.V., Hellmann, S., Khabensky, V.B., Krushinov, E.V., Lopukh, D.B., Mezentseva, L.P., Miassoedov, A., Petrov, Yu.B., Vitol, S.A.

“…Results of the investigation of the FeO 1.5–UO 2+ x –ZrO 2 system in air are presented. The eutectic position and the content of the phases crystallized at…”
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Eutectic crystallization in the FeO(1.5)-UO(2+x)-ZrO(2) system by Almjashev, V.I., Barrachin, M., Bechta, Sevostian, Bottomley, D., Defoort, F., Fischer, M., Gusarov, V.V., Hellmann, S., Khabensky, V.B., Krushinov, E.V., Lopukh, D.B., Mezentseva, L.P., Miassoedov, A., Petrov, Yu.B., Vitol, S.A

“…Results of the investigation of the FeO(1.5)-UO(2+x)-ZrO(2) system in air are presented. The eutectic position and the content of the phases crystallized at…”
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Corrosion of vessel steel during its interaction with molten corium: Part 1. Experimental by Bechta, Sevostian, Khabensky, V.B., Vitol, S.A, Krushinov, E.V., Granovsky, V.S., Lopukh, D.B., Gusarov, V.V., Martinov, A.P., Fieg, G., Tromm, W., Bottomley, D., Tuomisto, H.

“…This paper is concerned with corrosion of a cooled vessel steel structure interacting with molten corium in air and neutral (nitrogen) atmospheresduring an…”
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Corrosion of vessel steel during its interaction with molten corium: Part 2. Model development by Bechta, Sevostian, Khabensky, V.B., Vitol, S.A, Krushinov, E.V., Granovsky, V.S., Lopukh, D.B., Gusarov, V.V., Martinov, A.P., Fieg, G., Tromm, W., Bottomley, D., Tuomisto, H.

“…An experimental examination of the cooled vessel steel corrosion during the interaction with molten corium is presented. The experiments havebeen conducted on…”
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