Zobrazeno 1 - 10
of 96
pro vyhledávání: '"N. N. Tolkachev"'
Publikováno v:
Russian Chemical Bulletin. 68:1613-1620
Dynamic light scattering and size exclusion chromatography were used to investigate the size of sodium lignosulfonate particles in water—ethanol media and the changes occurring at temperatures of 115–440 °C (13 MPa). It was found that the charac
Autor:
R. Kh. Abzalov, N. G. Emelina, V. A. Trufanov, V. A. Chemezov, V. A. Kiselev, A. I. Potekha, S. M. Tokarev, K. V. Glushko, N. G. Chernykh, Yu. V. Kartovskii, S. G. Vasiliev, N. N. Tolkachev, A. A. Shchelkonogov, D. S. Tretyakov
Publikováno v:
Chemical and Petroleum Engineering. 47:520-525
The aim of the work is determination of production temperature and salt regimes for an industrial three-vessel vacuum evaporation unit for concentrating magnesium chloride solution, included within technology for artificial carnallite preparation. A
Publikováno v:
Kinetics and Catalysis. 52:518-524
The efficiency of TiO2 (Degussa P-25) modified with an alkaline admixture (urea, BaO), sulfuric acid, or platinum in the photocatalytic oxidation of NO (50 ppm) with a flowing 7% O2 + N2 mixture under UV irradiation in a flow reactor at room temperat
Autor:
O. A. Kirichenko, Viktor I. Bogdan, A. L. Tarasov, Igor V. Mishin, A. N. Kalenchuk, Leonid M. Kustov, N. N. Tolkachev
Publikováno v:
Russian Journal of Physical Chemistry A. 84:1122-1126
The activity of Pt/C and Pd/C catalysts in the dehydrogenation of perhydroterphenyl was studied at conversions lower than 30% depending on the dispersion of platinum and palladium metals, which was estimated by two independent methods (adsorption of
Autor:
Dmitry E. Doronkin, Martin Høj, Pär Gabrielsson, A. Yu. Stakheev, Søren Dahl, Ioannis Gekas, N. N. Tolkachev, Alexei V. Kucherov, Galina N. Baeva, M. Kustova, G. O. Bragina
Publikováno v:
Topics in Catalysis. 52:1728-1733
A correlation of the reaction rate over Fe-Beta catalysts with a concentration of specific isolated Fe3+ sites represented by an ESR signal at g ≈ 4.3 and by UV adsorption bands with λmax
Autor:
N. N. Tolkachev, Leonid M. Kustov, A. S. Pribytkov, A. Yu. Stakheev, A. V. Tel’nov, V. N. Golubeva, P. V. Markov
Publikováno v:
Kinetics and Catalysis. 49:765-769
The influence of preirradiation with an electron beam from a linear resonance electron accelerator in flowing argon on the structure and properties of the 1% Pt/H pentasil catalyst was studied. The support structure was studied by x-ray diffraction a
Autor:
N. S. Teleguina, Pär Gabrielsson, A. Yu. Stakheev, Galina N. Baeva, G. O. Bragina, N. N. Tolkachev, Ioannis Gekas
Publikováno v:
Topics in Catalysis. :143-147
Pt/Al2O3 and Pt/BaO/Al2O3 catalysts (1 wt% Pt, 10 wt%BaO) were sulfated under conditions simulating a real NSR catalyst operation. Comparative TPR and XPS studies of sulfur removal from Pt/Al2O3 and Pt/BaO/Al2O3 catalysts indicate that the sulfur rem
Publikováno v:
Kinetics and Catalysis. 47:98-105
Possible mechanisms are suggested for propane oxidation on Pt/TiO2/Al2O3 and Pt/CeO2/Al2O3 catalysts in the cyclic reactant supply mode. As compared to the steady-state process, the process conducted as catalyst oxidation-reduction cycles results in
Publikováno v:
Kinetics and Catalysis. 46:550-554
The oxygen storage capacity of 1% Pt/15% MxOy/Al2O3 systems containing a rare-earth or an alkaline-earth metal oxide or TiO2 as the oxygen-storing component was studied. Oxygen storage capacity was evaluated as the amount of C3H8 reacting at 400°C w
Autor:
N. N. Tolkachev, Alexander Yu. Stakheev, Konstantin Klementiev, Vladimir B. Kazansky, Olga P. Tkachenko, B.N. Shelimov, Galina N. Baeva
Publikováno v:
Journal of photochemistry and photobiology / A 195, 81-88 (2008). doi:10.1016/j.jphotochem.2007.09.009
The efficiencies of bulk TiO 2 Degussa P-25 and TiO 2 dispersed over alumina support in the photocatalytic removal of NO x (NO + NO 2 ) admixtures from flowing NO–O 2 –N 2 mixture modeling polluted air are compared. The TiO 2 /Al 2 O 3 samples wi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::42159d8b0d4004d48aae05b62d565e4e
https://bib-pubdb1.desy.de/record/87030
https://bib-pubdb1.desy.de/record/87030