Zobrazeno 1 - 10
of 27
pro vyhledávání: '"G. G. Kuvshinov"'
Publikováno v:
Russian Journal of Applied Chemistry. 89:1777-1785
Methane decomposition into hydrogen and nanofibrous carbon in the presence of high-percentage catalysts (70–90)% Ni–(0–20)% Cu–10% Al at a temperature of 948 K and pressures of 1 to 5 atm was studied in order to develop a technology for enric
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::98cce330d1588fac16085619de1ceefb
https://doi.org/10.1134/s1070427216110070
https://doi.org/10.1134/s1070427216110070
Publikováno v:
Kinetics and Catalysis. 54:481-486
An experimental study of the production of hydrogen and nanofilamentous carbon (NFC) by methane pyrolysis on Ni- and Ni + Cu-containing catalysts at 675°C and pressures of up to 5 atm is reported. As the pressure and the copper content of the cataly
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9a6f825f0f7be61079121fe591f5c17e
https://doi.org/10.1134/s0023158413040174
https://doi.org/10.1134/s0023158413040174
Publikováno v:
2016 11th International Forum on Strategic Technology (IFOST).
This paper presents technology of producing hydrogen and methane-hydrogen compositions by catalytic decomposition of light hydrocarbons. Set of nickel-containing catalysts were prepared according to two different methods. There are method of fused me
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b897ce2d47a8f4cf69fb83a25762e313
https://doi.org/10.1109/ifost.2016.7884120
https://doi.org/10.1109/ifost.2016.7884120
Autor:
Yu. L. Krutskii, Vladimir I. Zaikovskii, G. G. Kuvshinov, I. S. Chukanov, Anatolii M Orishich, A. S. Varfolomeeva, Yu. V. Afonin, D. G. Kuvshinov
Publikováno v:
Nanotechnologies in Russia. 7:385-391
The results of studying products obtained using the laser ablation of a composite consisting of granular nanofibrous carbon impregnated by an organic-silicon compound—tetraethoxysilane-based alcogel—are presented. A continuous CO2 laser with a po
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::261635e7aef59874048e85d480f50bbe
https://doi.org/10.1134/s1995078012040088
https://doi.org/10.1134/s1995078012040088
Publikováno v:
Nanotechnologies in Russia. 7:169-177
The effect of preparation methods on the electrical properties of epoxy resin/carbon nanofiber (ER/CNF) composites has been investigated. The conductivity, permittivity, and loss tangent of composite materials has been measured in the frequency range
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::45d346d539c322ac25aa363c497b0d0f
https://doi.org/10.1134/s1995078012020048
https://doi.org/10.1134/s1995078012020048
Publikováno v:
Protection of Metals and Physical Chemistry of Surfaces. 48:199-206
Oxidative modification of carbon nanofibers (CNFs) is performed using the following methods: ball milling followed by oxidation in air, treatment with a nitric acid solution, and electrochemical treatment with a solution of sulfuric acid. The changes
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::94239db3be93568838d16af1f15c2105
https://doi.org/10.1134/s2070205112020037
https://doi.org/10.1134/s2070205112020037
Autor:
Vladimir I. Zaikovskii, I. S. Chukanov, Yu. L. Krutskii, G. G. Kuvshinov, D. G. Kuvshinov, Yu. V. Afonin, Anatolii M Orishich
Publikováno v:
Nanotechnologies in Russia. 6:607-612
This paper presents the results of studies of carbon nanostructures obtained by the laser ablation of a nanofibrous carbon formed in the process of a catalytic decomposition of hydrocarbons in the presence of high-percentage catalysts containing the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f70072be40a2a154b0d0c80d16dd7966
https://doi.org/10.1134/s1995078011050107
https://doi.org/10.1134/s1995078011050107
Autor:
D. G. Kuvshinov, Vladimir I. Zaikovskii, V.V. Ochkov, G. G. Kuvshinov, Y.L. Krutsky, I. S. Chukanov
Publikováno v:
Carbon. 47:215-225
Three different types of catalytically grown carbon nanofibers were treated in the temperature range 1973–2873 K. Initial and treated materials were studied using HRTEM, XRD and nitrogen adsorption at 77 K. Their electroconductivities were also eva
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::45d8682ede85d50d4a8d4d6dc9a54276
https://doi.org/10.1016/j.carbon.2008.09.052
https://doi.org/10.1016/j.carbon.2008.09.052
Autor:
Inmaculada Rodríguez-Ramos, F.R. García-García, Antonio Guerrero-Ruiz, Belén Bachiller-Baeza, Esther Asedegbega-Nieto, D.G. Kuvshinov, E. Chukanov, G. G. Kuvshinov
Publikováno v:
Carbon. 46:1046-1052
Ru catalysts supported on three types of graphite nanofiber materials, stacked-cup (PR24-HHT), platelet (CNF-P) and bamboo-like (CNF-B), have been synthesized and characterized by HRTEM and calorimetry of CO adsorption. The influence of the support n
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a8e2d70fd25568efdaf1ee33c171b598
https://doi.org/10.1016/j.carbon.2008.03.013
https://doi.org/10.1016/j.carbon.2008.03.013
Autor:
G. G. Kuvshinov, S. G. Zavarukhin
Publikováno v:
Theoretical Foundations of Chemical Engineering. 40:519-525
The continuous production of carbon nanofibers from methane on a Ni/Al2O3 catalyst (90 wt % Ni) in a plug-flow reactor with countercurrent or cocurrent flows of the phases is considered. The methane conversion, specific carbon content, and relative c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9ef66f6978644ff5196505c20fa80a73
https://doi.org/10.1134/s0040579506050095
https://doi.org/10.1134/s0040579506050095