Zobrazeno 1 - 10
of 12
pro vyhledávání: '"D. 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:
USES.
This paper presents a novel approach to extensional viscosity measurement. A pressure drop technique in using stagnation point flow in a T- junction was implemented to obtain viscoelastic characteristics of a complex fluid. The stagnation point flow
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::505b86e2f53c8cff44af7a2c7aabce8a
https://doi.org/10.15445/02012015.26
https://doi.org/10.15445/02012015.26
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
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
Publikováno v:
Theoretical Foundations of Chemical Engineering. 42:611-621
Catalytic decomposition of propane with producing hydrogen in a temperature range of 400–700°C is investigated. Optimal production parameters (temperature, catalyst composition), which provide the production of a mixture of hydrogen and propane wi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f571b21af42a540d13b5d23e9ec68d13
https://doi.org/10.1134/s0040579508050230
https://doi.org/10.1134/s0040579508050230
Autor:
Alexander S. Berdinsky, Prashant S. Alegaonkar, Ji-Beom Yoo, Jae-Hee Han, Chong-Yun Park, D. G. Kuvshinov, Tae Young Lee, S.H. Lee
Publikováno v:
Diamond and Related Materials. 14:1876-1881
The growth of carbon nanotubes (CNTs) were evidently observed, at the channel ends of the mesoporous SAPO4-5 zeolites. The Fe-catalyst SAPO4-5 crystallites prepared by the sol–gel method were employed to the thermal CVD process, at a temperature
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ec642e3cabd28b0aa669191e46ca4861
https://doi.org/10.1016/j.diamond.2005.08.016
https://doi.org/10.1016/j.diamond.2005.08.016
Autor:
D. G. Kuvshinov, G. A. Kovalenko, Yu I. Mogilnykh, N. A. Rudina, E. V. Kuznetsova, I.S Andreeva
Publikováno v:
Carbon. 39:1033-1043
Adsorption properties of supports based on catalytic filamentous carbon (CFC) have been studied with respect to different substances of biological origin — amino acid ( l -tyrosine ), protein ( bovine serum albumin ), enzyme ( glucoamylase ) and no
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6fb25c5eec26e7ae49f01229b66cc651
https://doi.org/10.1016/s0008-6223(00)00216-5
https://doi.org/10.1016/s0008-6223(00)00216-5
Autor:
N. A. Rudina, D. Yu Yermakov, Yu I. Mogilnykh, D. G. Kuvshinov, G. G. Kuvshinov, A. N. Salanov, M. A. Yermakova
Publikováno v:
Carbon. 37:1239-1246
We have studied the growth of catalytic filamentary carbon granules formed on methane decomposition over Ni catalysts. As a result, a hundred-fold increase in the particle volume can be obtained. It was established that as Ni concentration in the ini
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::769aa08562fe17f5b86e36deef3ceed4
https://doi.org/10.1016/s0008-6223(98)00320-0
https://doi.org/10.1016/s0008-6223(98)00320-0
Publikováno v:
Catalysis Today. 42:357-360
The experimental data, corroborating the effect of CH4–H2 mixture compositions and temperature on the formation of catalytic filamentary carbon (CFC) in methane decomposition over a highly loaded Ni-containing catalyst, are presented. We propose a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::46e1dc95e24bb69cf59c4581e52dc010
https://doi.org/10.1016/s0920-5861(98)00115-1
https://doi.org/10.1016/s0920-5861(98)00115-1