Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Martina Stekrova"'
Publikováno v:
Materials, Vol 7, Iss 4, Pp 2650-2668 (2014)
The presented report focuses on an in-depth detailed characterization of immobilized methyltrioxorhenium (MTO), giving catalysts with a wide spectra of utilization. The range of mesoporous materials with different SiO2/Al2O3 ratios, namely mesoporous
Externí odkaz:
https://doaj.org/article/7bcd865c8be04b1e95b664ed55e16133
Autor:
Nariman F. Salakhutdinov, Konstantin P. Volcho, Oleg V. Ardashov, Päivi Mäki-Arvela, Narendra Kumar, Martina Stekrova, Dmitry Yu. Murzin
Publikováno v:
Materials, Vol 6, Iss 5, Pp 2103-2118 (2013)
Ce-modified mesoporous silica materials MCM-41 and SBA-15, namely 32 wt % Ce–Si–MCM-41, 16 wt % Ce–H–MCM-41 and 20 wt % Ce–Si–SBA-15, were prepared, characterized and studied in the selective preparation of trans-carveol by α-pinene oxid
Externí odkaz:
https://doaj.org/article/07fcf32e82a64273bf0818642a8c8ea2
Publikováno v:
Journal of Porous Materials. 25:1147-1160
In this paper, various carbon materials such as activated carbons and mesoporous carbon material CMK-3 modified with nickel and copper, are investigated in the production of a potential biofuel 2-methylfuran with furfural hydrotreatment. Deep charact
Autor:
Erfan Behravesh, Nariman F. Salakhutdinov, Narendra Kumar, Atte Aho, Dmitry Yu. Murzin, Quentin Balme, Päivi Mäki-Arvela, Martina Stekrova, Konstantin P. Volcho
Publikováno v:
Journal of Molecular Catalysis A: Chemical. 410:260-270
Tetrahydropyrans, compounds with 6-membered oxygen-containing heterocycles, are widely used for the synthesis of biologically active compounds with analgesic, anti-inflammatory or cytotoxic activity. Synthesis of compounds with the desired structure
Aqueous-phase reforming (APR) of methanol over nickel supported on zirconium, cerium and lanthanum oxides was performed in continuous laboratory scale reactor and discussed in this paper. The role of composition and physico-chemical properties of the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ef2c96d5ee7d02deb8b266a06e2bb1fc
https://aaltodoc.aalto.fi/handle/123456789/37695
https://aaltodoc.aalto.fi/handle/123456789/37695
Publikováno v:
Catalysis Today. 241:237-245
The isomerisation of α-pinene oxide has been intensively investigated for selective preparation of campholenic aldehyde, a compound used in the synthesis of fragrances. Selective preparation of another product of α-pinene oxide rearrangement, trans
Publikováno v:
Research on Chemical Intermediates. 41:9003-9013
The presented report focuses on the isomerization of α-pinene oxide over methyltrioxorhenium (MTO) immobilized on a range of mesoporous materials with different SiO2/Al2O3 ratios, namely mesoporous alumina (m-Al2O3), aluminosilicates type Siral (wit
Publikováno v:
Journal of Porous Materials. 22:73-81
The current research is focused on the testing of titanium modified MCM-41 in indene epoxidation. Two preparation methods of Ti catalysts with mesoporous structure were tested, namely grafting of titanium on prepared MCM-41 (Ti/MCM-41/gr) and incorpo
Autor:
Päivi Mäki-Arvela, Narendra Kumar, Martina Stekrova, Jorma Roine, Johnny Dahl, Ilia Sinev, Atte Aho, Wolfgang Grünert, Sergey S. Arzumanov, Dmitry Yu. Murzin
Publikováno v:
Applied Catalysis A: General. 470(30):162-176
α-Pinene oxide, an oxygenated derivative of α-pinene, can be converted into various valuable substances useful as flavour, fragrance and pharmaceutical compounds. Campholenic aldehyde is one of the most desired products of α-pinene oxide isomeriza
Autor:
Päivi Mäki-Arvela, Konstantin P. Volcho, Dmitry Yu. Murzin, Nariman F. Salakhutdinov, Narendra Kumar, Johan Lindén, Atte Aho, Martina Stekrova
Publikováno v:
Reaction Kinetics, Mechanisms and Catalysis. 110:449-458
High selectivity (82 %) to 3-methyl-6-(prop-1-en-2-yl)cyclohex-3-ene-1,2-diol, a potent anti-Parkinson drug, was achieved in the isomerization of verbenol oxide at the conversion level of 96 % in N,N-dimethylacetamide at 140 °C over a metal modified