Zobrazeno 1 - 10
of 100
pro vyhledávání: '"V.N. Romannikov"'
Autor:
M.P. Vanina, Valerii I. Bukhtiyarov, I.Yu Danilov, E.A. Paukshtis, Natalia Trukhan, V.N. Romannikov, Vladimir V. Kriventsov, A.N. Shmakov, Oxana A. Kholdeeva
Publikováno v:
Microporous and Mesoporous Materials. 59:73-84
Hexagonally packed mesostructured titanosilicates of the SBA-15 type have been prepared in moderately acidic aqueous media starting from sodium disilicate Na 2 Si 2 O 5 , TiOSO 4 , and olefin oxide co-polymer of the Pluronic type (P123) as a template
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c4e0d03ac5436c59ed2594c87d3ed2d3
https://doi.org/10.1016/s1387-1811(03)00287-7
https://doi.org/10.1016/s1387-1811(03)00287-7
Autor:
V.N. Romannikov, M.P. Vanina, Natalia Trukhan, Andrzej B. Jarzębski, Oxana A. Kholdeeva, Julita Mrowiec-Białoń, Valentin N. Parmon
Publikováno v:
Catalysis Today. 75:203-209
A new environmentally friendly method for the production of 2,3,5-trimethyl-1,4-benzoquinone (TMBQ, Vitamin E precursor) based on the oxidation of 2,3,6-trimethylphenol (TMP) with aqueous H 2 O 2 over various Ti-containing mesoporous silicate materia
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ef071abff5d96da1a56be907e5c92197
https://doi.org/10.1016/s0920-5861(02)00070-6
https://doi.org/10.1016/s0920-5861(02)00070-6
Publikováno v:
Journal of Catalysis. 202:110-117
The oxidation of 2,3,6-trimethylphenol (TMP) has been carried out over well-organized Ti- and V-containing mesoporous mesophase silicate catalysts (Ti- and V-MMM) using hydrogen peroxide and tert-butyl hydroperoxide (TBHP) as oxidants. Vanadium leach
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ffed72c51abff22edee32844656fd0b8
https://doi.org/10.1006/jcat.2001.3264
https://doi.org/10.1006/jcat.2001.3264
Autor:
V.N. Romannikov, J.L. Bonardet, A.N. Shmakov, Leonid A. Solovyov, Sergei D. Kirik, Antoine Gédéon, V. B. Fenelonov, A. Yu. Derevyankin
Publikováno v:
Microporous and Mesoporous Materials. :33-40
Honeycomb structure model was applied for describing surface properties in the MCM-41 and SBA-15 types of highly ordered silicas and aluminosilicates with different nominal mesopore diameters: about 4 nm and about 10 nm. As shown, calculations of int
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ecb0a4d8f552dcb69658689506780964
https://doi.org/10.1016/s1387-1811(01)00166-4
https://doi.org/10.1016/s1387-1811(01)00166-4
Autor:
Natalia Trukhan, A. Yu. Derevyankin, Oxana A. Kholdeeva, V.N. Romannikov, A.N. Shmakov, E.A. Paukshtis
Publikováno v:
Microporous and Mesoporous Materials. :603-608
Well-organized Ti- and V-containing silicate mesoporous mesophase materials (MMM) were synthesized using C 16 H 33 N(CH 3 ) 3 Br and characterized by elemental analysis, IR, DRS-UV, XRD, and N 2 adsorption. Catalytic properties of these materials in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::843476c33b45e847cd4a532e950f15ec
https://doi.org/10.1016/s1387-1811(01)00240-2
https://doi.org/10.1016/s1387-1811(01)00240-2
Autor:
J.L. Bonardet, Antoine Gédéon, J. Fraissard, Marie-Anne Springuel-Huet, V.N. Romannikov, Y.-H. Yue
Publikováno v:
Microporous and Mesoporous Materials. :775-784
Purely siliceous and Al-containing MCM-41 and SBA-15 materials have been prepared with pore diameters of 2.4–3.0 nm for MCM-41 and 6.5–7.5 nm for SBA-15. The effect of compression on the mesopore structure has been studied by N2 adsorption–deso
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7fc75b6c698400c012d573f26b4f8c96
https://doi.org/10.1016/s1387-1811(01)00260-8
https://doi.org/10.1016/s1387-1811(01)00260-8
Publikováno v:
Microporous and Mesoporous Materials. :17-23
Rietveld’s technique in combination with a continuous electron density representation was applied to structural modeling of highly ordered pure siliceous mesoporous mesophase material C16-SiO 2 -MMM of the MCM-41 type prepared by hydrothermal synth
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::499aadb3457a1db499f99c8d1ebc755b
https://doi.org/10.1016/s1387-1811(01)00164-0
https://doi.org/10.1016/s1387-1811(01)00164-0
Publikováno v:
Russian Chemical Bulletin. 50:175-179
The results of investigation of mesoporous mesophase materials C12--SiO2--MMM and C16--SiO2--MMM prepared at the optimized composition of the reaction mixture and different durations of hydrothermal treatment (HTT) at 120 °C and 140 °C are presente
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::89a60618e2c608d7e62930541878439a
https://doi.org/10.1023/a:1009562211012
https://doi.org/10.1023/a:1009562211012
Autor:
V. B. Fenelonov, L. A. Solov’ev, A. Yu. Derevyankin, V.N. Romannikov, Oxana A. Kholdeeva, Olga B. Lapina, Sergei D. Kirik, Eugenii A. Paukshtis, A. N. Shmakov
Publikováno v:
Kinetics and Catalysis. 42:857-866
The formation of the structure of a highly organized silicate mesoporous mesophase material (MMM) with hexagonal packing via the S+I–reaction pathway and MMM-based aluminosilicates (Al,Si)-MMM and titanosilicates (Ti,Si)-MMM with different concentr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::156afd98ebfe647b7bff175cc5f66a4a
https://doi.org/10.1023/a:1013247603503
https://doi.org/10.1023/a:1013247603503
Publikováno v:
Russian Chemical Bulletin. 49:1669-1675
Data on the optimization of alkalinity of the reaction mixture and the reaction temperature in the formation of the siliceous porous mesophase material C16−SiO2-MMM are presented. A criterion for the evaluation of the level of structure optimizatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f7e2a659bccfeaaf799d369993e07dbb
https://doi.org/10.1007/bf02496331
https://doi.org/10.1007/bf02496331