Search Results - "E. V. Lazareva"

The evolution of the M1 local structure during preparation of VMoNbTeO catalysts for ethane oxidative dehydrogenation to ethylene by Kardash, T Yu, Lazareva, E V, Svintsitskiy, D A, Ishchenko, A V, Bondareva, V M, Neder, R B

“…The so-called M1 phase (the common formula (TeO) (Mo, V, Nb) O ) is a very promising catalyst for ethane oxidative dehydrogenation (ODE). It shows 90%…”
Get full text

The role of secondary minerals in controlling the migration of arsenic and metals from high-sulfide wastes (Berikul gold mine, Siberia) by Gieré, R, Sidenko, N.V, Lazareva, E.V

“…The role of secondary minerals in controlling the migration of As, Cu, Zn, Pb and Cd has been investigated in piles of high-sulfide waste at the Berikul Au…”
Get full text

Evidence of Microbial-Induced Mineralization in Rocks of the Tomtor Carbonatite Complex (Arctic Siberia) by Ponomarchuk, V. A., Dobretsov, N. L., Lazareva, E. V., Zhmodik, S. M., Karmanov, N. S., Tolstov, A. V., Pyryaev, A. N.

“…Carbonates of the Tomtor complex of ultramafic alkaline rocks and carbonatites (the northern part of the Republic of Sakha Yakutia) are distinguished by a wide…”
Get full text

Ultrapotassic Rock from the Tomtor Complex of Ultrabasic Alkaline Rocks and Carbonatites (Arctic Siberia) by Dobretsov, N. L., Lazareva, E. V., Zhmodik, S. M., Ponomarchuk, V. A., Travin, A. V., Myagkaya, I. N., Tolstov, A. V., Karmanov, N. S.

“…Among the rich REE–Nb ores of the upper ore horizon of the Tomtor deposit, under the Jurassic deposits (borehole 324, interval 47–62 m), ultrapotassiс rocks…”
Get full text

Mechanosynthesized Composite Materials Based on Ultrahigh Molecular Weight Polyethylene Modified with Magnesium Ferrite Particles by Kiseleva, T. Yu, Devyatkina, E. T., Grigoreva, T. F., Yakuta, E. V., Lazareva, E. V., Vosmerikov, S. V., Zholudev, S. I., Ivanenko, I. P., Markov, G. P., Sangaa, D., Uyanga, E., Ilyushin, A. S.

“…Composite materials based on ultrahigh molecular weight polyethylene (UHMWPE) and magnesium ferrite particles—precursors for future formation of light…”
Get full text

Preparation and Colloid Chemical Properties of New Surfactant Derivatives of Chitosan by Chernukhina, A. I., Lazareva, E. V., Gabrielyan, G. A., Gal’braikh, L. S.

“…This paper presents the investigation of interaction of chitosan with carboxylate surfactants – cetyl oligo ethylene succinate and…”
Get full text

Interaction of natural organic matter with acid mine drainage: In-situ accumulation of elements by Lazareva, E.V., Myagkaya, I.N., Kirichenko, I.S., Gustaytis, M.A., Zhmodik, S.M.

“…Natural organic matter (NOM) within the dispersion train of Novo-Ursk tailings (Salair Ridge, Kemerovo region, Russia) is composed of remnant sedge peat mounds…”
Get full text

Mercury Partitioning and Behavior in Streams and Source Areas Affected by the Novo-Ursk Gold Sulfide Tailings (West Siberia, Russia) by Myagkaya, I. N., Gustaytis, M. A., Saryg-ool, B. Yu, Lazareva, E. V.

“…We studied the behavior of mercury in acid mine drainage (AMD) and in portions of the Ur River affected and non-affected by AMD near the Ursk sulfide tailings…”
Get full text

IDENTIFICATION OF GEOCHEMICAL MARKERS OF VOLCANISM BY THE CLUSTER ANALYSIS FOR THE BOTTOM SEDIMENTS OF THE THERMAL LAKE FUMAROLNОЕ ACCORDING TO SR-XRF by Kirichenko, I. S., Lazareva, E. V., Zhmodik, S. M.

“…We carried out layer-by-layer scanning (with a step of 1 mm) of the bottom sediments of the thermal lake Fumarolnое with SR-XRF (X-ray fluorescence analysis…”
Get full text

Effect of Aluminum Substitution on the Structural, Magnetic, and Magnetothermal Properties of Yttrium Iron Garnet by Kiseleva, T. Yu, Lazareva, E. V., Uyanga, E., Enkhmend, B., Komlev, A. S., Tyapkin, P. Yu, Il’in, M. V., Ivanenko, I. P., Markov, G. P., Jargalan, N., Grigoreva, T. F., Sangaa, D.

“…— Y 3 Fe 5 – x Al x O 12 ( х = 0, 0.5, 1.0, 1.5, 2.0) materials prepared by sol–gel synthesis have been characterized by scanning electron microscopy, X-ray…”
Get full text

The Paleozoic Stage of the Bogdo Massif Alkaline Rocks Formation, Arctic Siberia: Data of 40Ar/39Ar Dating Results by Zhmodik, S. M., Travin, A. V., Lazareva, E. V., Yudin, D. S., Belyanin, D. K., Tolstov, A. V., Dobretsov, N. N.

“…The 40 Ar/ 39 Ar age is determined for K-bearing minerals from high-K nepheline syenite (rischorrites), liebenerite and carbonatized nepheline syenite, and…”
Get full text

Redistribution of elements between wastes and organic-bearing material in the dispersion train of gold-bearing sulfide tailings: Part I. Geochemistry and mineralogy by Saryg-ool, B.Yu, Myagkaya, I.N, Kirichenko, I.S, Gustaytis, M.A, Shuvaeva, O.V, Zhmodik, S.M, Lazareva, E.V

“…Migration and redistribution of elements during prolonged interaction of cyanide wastes with the underlying natural organic-bearing material have been studied…”
Get full text

Mercury species in solid matter of dispersion of the Ursk tailing dispersion train (Ursk village, Kemerovo region, Russia) by Gustaytis, M. A., Lazareva, E. V., Myagkaya, I. N., Bogush, A. A., Shuvaeva, O. V.

“…Mercury species are highly toxic, and methylmercury is the most dangerous for environment and biota. The purpose of this study is to evaluate the distribution…”
Get full text

Thermostimulated Evolution of the Crystal and Magnetic Structure of Yttrium Ferrite Garnet Nanoparticles by Kiseleva, T. Yu, Rusakov, V. S., Abbas, R., Lazareva, E. V., Tyapkin, P. Yu, Martinson, K. D., Komlev, A. S., Perov, N. S., Popkov, V. I.

“…— Iron-containing oxides form one of the most important classes of functional materials, which find a wide variety of applications. A promising approach is…”
Get full text

Signatures of the Involvement of Microorganisms in the Formation of Nodular Monazite (Kularite), Republic of Sakha (Yakutia), Russia by Zhmodik, S. M., Rozanov, A. Yu, Lazareva, E. V., Ivanov, P. O., Belyanin, D. K., Karmanov, N. S., Ponomarchuk, V. A., Saryg-ool, B. Yu, Zhegallo, E. A., Samylina, O. S., Moroz, T. N.

“…Data indicating the important role of microorganisms in the formation of nodular monazite (NM) (kularite) of the Kular Range, Republic of Sakha (Yakutia), are…”
Get full text

Behavior of heavy metals in sulfide mine tailings and bottom sediment (Salair, Kemerovo region, Russia) by Bogush, A. A., Lazareva, E. V.

“…The given work focused on solving the problem of environmental geochemistry related to investigation of element speciation, their mobility, and migration in…”
Get full text

Effect of Selenium Additives on the Physicochemical and Catalytic Properties of VMoTeNbO Catalysts in the Oxidative Dehydrogenation of Ethane by Kardash, T. Yu, Lazareva, E. V., Svintsitskiy, D. A., Kovalev, E. P., Bondareva, V. M.

“…The effect of selenium additives on the structure, physicochemical, and catalytic properties of VMoTeNbO catalysts in the oxidative dehydrogenation of ethane…”
Get full text

The Time of Rock Formation in the Talakhtakh Diatreme (Arctic Siberia) according to Laser 40Ar/39Ar Dates by Zhmodik, S. M., Ivanov, P. O., Travin, A. V., Yudin, D. S., Belyanin, D. K., Airiyants, E. V., Kiseleva, O. N., Moroz, T. N., Lazareva, E. V.

“…As a result of comprehensive study and laser 40 Ar/ 39 Ar dating of sanidines from the rocks of the Talakhtakh diatreme (TD) (Arctic Siberia), it has been…”
Get full text

SEQUENTIAL EXTRACTION OF SUBSTANCES WITH KNOWN Au SPECIATION – AN EXPERIMENTAL DATA by Saryg-ool, B. Y., Myagkaya, I. N., Zhmodik, S. M., Teplyakova, T. V., Lazareva, E. V.

“…A study has been conducted on the features of distriburion of Au among the fractions of a 7-step sequential extraction procedure using model substances that…”
Get full text

Preparing MoVTeNbBiO Catalysts for the Selective Oxidative Conversion of Light Alkanes by Lazareva, E. V., Bondareva, V. M., Svintsitskii, D. A., Kardash, T. Yu

“…It is shown that the method of synthesis and source of bismuth greatly affect the physicochemical properties of modified MoVTeNbO catalysts. Adding an organic…”
Get full text