Výsledky vyhledávání - "N. B. Shitova"

Methanation of the carbon supports of ruthenium ammonia synthesis catalysts: A review

Autor: K. N. Iost, V. L. Temerev, N. B. Shitova, Pavel G. Tsyrulnikov

Publikováno v: Catalysis in Industry. 8:341-347

The propensity of carbon support for methanation in a hydrogen-containing medium is a problem for active ruthenium ammonia synthesis catalysts, since this leads to the degradation of the support and the sintering of the active component. This review

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ce4cd728810e9ecf1755d1c5e23a61e3
https://doi.org/10.1134/s2070050416040115

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Methanation of Carbon Supports of Ruthenium Catalysts for Ammonia Synthesis. Review

Autor: P. G. Tsyrulnikov, V. L. Temerev, N. B. Shitova, K. N. Iost

Publikováno v: Kataliz v promyshlennosti. 16:20-27

Methanation of carbon supports in a hydrogen-containing medium results in degradation of the support and sintering of the active component of ruthenium catalysts for ammonia synthesis. In the review, key publications on approaches to inhibiting metha

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::58f750c85e64062a0c37306196c29f1c
https://doi.org/10.18412/1816-0387-2016-4-20-27

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Comparative EXAFS and TEM study of Pd/Sibunit and Pd-Ga/Sibunit catalysts for liquid-phase acetylene hydrogenation

Autor: Pavel G. Tsyrulnikov, D. A. Shlyapin, Mikhail V. Trenikhin, N. B. Shitova, N. S. Smirnova, Dmitry I. Kochubey, N. N. Leont’eva

Publikováno v: Bulletin of the Russian Academy of Sciences: Physics. 79:1186-1190

The structural characteristics and catalytic properties of Pd/Sibunit and Pd-Ga/Sibunit catalysts for the liquid-phase hydrogenation of acetylene prepared via impregnation of joint alcoholic precursor solutions are studied. A surface film of gallium

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::10cd243f3d0e663e669f71d4573c2295
https://doi.org/10.3103/s106287381501030x

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EXAFS study of Pd/Sibunit and Pd–Ga/Sibunit catalysts for liquid-phase hydrogenation of acetylene to ethylene

Autor: N. S. Smirnova, D. A. Shlyapin, Pavel G. Tsyrulnikov, Dmitry I. Kochubey, N. B. Shitova

Publikováno v: Journal of Molecular Catalysis A: Chemical. 403:10-14

A series of catalysts Pd/Sibunit and Pd–Ga/Sibunit were prepared by impregnation with joint solutions of palladium and gallium nitrates in ethanol. The state of the active component and catalytic properties of the samples were studied in the liquid

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e9f9f672f826288fef95155710464ca1
https://doi.org/10.1016/j.molcata.2015.03.014

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The influence of a carbon support on the catalytic properties of Pd/Sibunit and Pd-Ga/Sibunit catalysts for liquid-phase acetylene hydrogenation

Autor: Yu. V. Surovikin, E. A. Anoshkina, N. B. Shitova, N. S. Smirnova, V. L. Temerev, Pavel G. Tsyrulnikov, D. A. Shlyapin

Publikováno v: Solid Fuel Chemistry. 49:14-19

The Pd/Sibunit and Pd-Ga/Sibunit catalysts, which were supported on Sibunit with different textural characteristics, for liquid-phase acetylene hydrogenation were investigated. It was shown that the use of the support with a large surface area leads

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2605319ca34c25f02481ab1801c79fbb
https://doi.org/10.3103/s0361521915010103

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Supported palladium catalysts prepared by surface self-propagating thermal synthesis

Autor: N. B. Shitova, Pavel G. Tsyrulnikov, Yulia Kotolevich, D. I. Frey, O. O. Mironenko, Ya. V. Zubavichus, S. E. Metelev, E. V. Khramov, V. Yu. Murzin

Publikováno v: International Journal of Self-Propagating High-Temperature Synthesis. 23:9-17

Supported Pd/fiber glass, Pd/γ-Al2O3/fiber glass, Pd/γ-Al2O3 catalysts were prepared by Surface Self-propagating Thermal Synthesis (SSTS) and tested in selective hydrogenation of acetylene to ethylene in the presence of CO. Temperature change in lo

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6822a15a0c8cd607b3ec4db81ad99c82
https://doi.org/10.3103/s1061386214010075

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EXAFS study of Pd/Ga2O3 model catalysts of selective liquid-phase hydrogenation of acetylene to ethylene

Autor: E. A. Anoshkina, Dmitry I. Kochubey, N. B. Shitova, N. S. Smirnova, V. L. Temerev, O. O. Mironenko, Pavel G. Tsyrulnikov, D. A. Shlyapin

Publikováno v: Journal of Molecular Catalysis A: Chemical. 358:152-158

Model catalysts Pd/Ga2O3 of selective liquid-phase hydrogenation of acetylene to ethylene were prepared by impregnation of β-Ga2O3 with a palladium nitrate solution with following drying and reduction in a hydrogen flow at 200 °C. A part of the sam

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d1a83bf33ab8aa3b21b5b734b8679d3e
https://doi.org/10.1016/j.molcata.2012.03.010

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Pd/Fiber glass and Pd/5% γ-Al2O3/Fiber glass catalysts by surface self-propagating thermal synthesis

Autor: Vladimir I. Zaikovskii, N. S. Smirnova, N. O. Struikhina, V. B. Goncharov, Yu. S. Kotolevich, O. O. Mironenko, M. R. Sharafutdinov, Pavel G. Tsyrulnikov, Dmitry I. Kochubey, N. B. Shitova, O. V. Protasova, O. A. Stonkus, Mikhail V. Trenikhin

Publikováno v: International Journal of Self-Propagating High-Temperature Synthesis. 21:139-145

The technique of Surface Self-propagating Thermal Synthesis (SSTS) was used to prepare Pd/γ-Al2O3/fiber glass (FG) catalysts for selective liquid-phase hydrogenation of acetylene in the presence of CO. The results of XRD SR analysis (in synchrotron

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::77d25999a76adcf763c5f10681347834
https://doi.org/10.3103/s1061386212020082

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Liquid-phase hydrogenation of acetylene on the Pd/sibunit catalyst in the presence of carbon monoxide

Autor: T. N. Afonasenko, Likholobov Vladimir A, E. N. Kudrya, N. B. Shitova, D. A. Shlyapin, Pavel G. Tsyrulnikov

Publikováno v: Kinetics and Catalysis. 52:251-257

The liquid-phase catalytic hydrogenation of acetylene into ethylene in the presence of CO over palladium supported on the graphite-like material Sibunit has been investigated. Carbon monoxide is an effective modifier of the selective hydrogenation pr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3a1a168c08dce118d719a4862d54c4c3
https://doi.org/10.1134/s0023158411020170

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Ruthenium-carbon nanocomposite

Autor: N. B. Shitova, D. I. Kochubei, Pavel G. Tsyrulnikov, D. A. Shlyapin, Vladimir I. Zaikovskii, P. S. Barbashova

Publikováno v: Journal of Structural Chemistry. 50:268-272

TEM, XRPA, and EXAFS studies showed that pyrolysis of [Ru(dipy)3](Cl)2 formed planar, two-dimensional, nanoparticles of ruthenium metal, stabilized in the carbon matrix.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d7c5964387ba76d7bc714bc3c864fd8d
https://doi.org/10.1007/s10947-009-0038-7

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