Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Róbert Barthos"'
Autor:
Anna Vikár, Ferenc Lónyi, Amosi Makoye, Tibor Nagy, Gyula Novodárszki, Róbert Barthos, Blanka Szabó, József Valyon, Magdolna R. Mihályi, Dhanapati Deka, Hanna E. Solt
Publikováno v:
Molecules, Vol 28, Iss 9, p 3788 (2023)
Catalytic conversion of ethanol to 1-butanol was studied over MgO–Al2O3 mixed oxide-based catalysts. Relationships between acid-base and catalytic properties and the effect of active metal on the hydrogen transfer reaction steps were investigated.
Externí odkaz:
https://doaj.org/article/b91fcb8debd8408f87e990523c36e99a
Autor:
Blanka Szabó, Virág Hutkai, Gyula Novodárszki, Ferenc Lónyi, Zoltán Pászti, Zsolt Fogarassy, József Valyon, Róbert Barthos
Publikováno v:
Reaction Chemistry & Engineering. 8:718-731
MgO–SiO2 catalysts were synthesized by using non-porous and mesoporous MgO for ethanol to butadiene reaction. Significantly higher butadiene yields were achieved over mesoporous MgO based catalysts.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c06264b51c91583c2088c3dfe2e3c5c9
https://doi.org/10.1039/d2re00450j
https://doi.org/10.1039/d2re00450j
Autor:
Jenő Hancsók, Ferenc Lónyi, József Valyon, Gyula Novodárszki, Magdolna R. Mihályi, Hanna E. Solt, Anna Vikár, Róbert Barthos, Attila Domján
Publikováno v:
Journal of Catalysis. 404:67-79
The mechanism of catalytic hydrodeoxygenation (HDO) of fats, vegetable oils, and fatty acids was studied using alumina-supported Pd catalysts and tricaprylin and valeric acid as model reactants. The chemistry of fatty acid/catalyst interaction was st
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ddff40fd83d4f3540a5b88bc7c63425f
https://doi.org/10.1016/j.jcat.2021.08.052
https://doi.org/10.1016/j.jcat.2021.08.052
Autor:
Gyula Novodárszki, Magdolna R. Mihályi, József Valyon, Róbert Auer, Robert Tuba, Katalin Tóth, Zoltán Pászti, Blanka Szabó, László Leveles, Gábor Turczel, Róbert Barthos
Publikováno v:
Catalysis Science & Technology. 11:6257-6270
Conversion of 1-hexene or olefins obtained by fluid catalytic cracking (FCC) to propylene via isomerization–metathesis (ISOMET) was investigated using ethylene as a cross-coupling agent. Zeolite H-beta (HBEA) was applied as an isomerization catalys
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5c4a0623c3aa50217167ed6c7d3ef791
https://doi.org/10.1039/d1cy00269d
https://doi.org/10.1039/d1cy00269d
Autor:
Gyula Novodárszki, Zoltán Pászti, Attila Domján, Róbert Barthos, Jenő Hancsók, Blanka Szabó, József Valyon
Publikováno v:
ChemCatChem. 12:5686-5696
MgO SiO2 samples, having the composition of natural talc (NT); were obtained by co-precipitation (CP) and wet kneading (WK) methods. The materials were used as catalysts of the ethanolto-1,3-butadiene reaction. ZnO, Ga2O3 and In2O3 were tested as pro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0644bbb95076490476c4398d78024c88
https://doi.org/10.1002/cctc.202001007
https://doi.org/10.1002/cctc.202001007
Autor:
Eszter Barta-Rajnai, Jenő Hancsók, József Valyon, Attila Domján, Márton Takács, Róbert Barthos, Blanka Szabó
Publikováno v:
Journal of Analytical and Applied Pyrolysis. 137:237-245
There is a need for replacement of fuel, especially transportation fuel, obtained from fossil resources by bio-based alternative. The thermochemical conversion is a feasible method to degrade and partially deoxygenate the natural resource lignocellul
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5bc3283d0ed0113586f20da6e830b068
https://doi.org/10.1016/j.jaap.2018.11.032
https://doi.org/10.1016/j.jaap.2018.11.032
Autor:
Blanka Szabó, Gyula Novodárszki, Ferenc Lónyi, László Trif, Zsolt Fogarassy, József Valyon, Róbert Barthos
Publikováno v:
Journal of Molecular Structure. 1259:132764
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::47359f9ea1cd2a2260e48c3e15dce731
https://doi.org/10.1016/j.molstruc.2022.132764
https://doi.org/10.1016/j.molstruc.2022.132764
Publikováno v:
Applied Catalysis A: General. 531:96-105
The present study concerns preparation of Pd/V2O5/TiO2 catalysts and activity of the catalysts in selective gas phase oxidation of ethylene by O2 in presence of water at atmospheric pressure and in the temperature range of 100–200 °C. The influenc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0a87a05f39e84fb0c2480f0f68cd4bb4
https://doi.org/10.1016/j.apcata.2016.10.024
https://doi.org/10.1016/j.apcata.2016.10.024
Autor:
József Valyon, Gyula Novodárszki, Dhanapati Deka, György Onyestyák, Ashim Jyoti Thakur, Róbert Barthos, Ágnes Farkas Wellisch
Publikováno v:
Reaction Kinetics, Mechanisms and Catalysis. 121:69-81
Single and double Guerbet alkylation of acetone with alcohols and hydrodeoxygenation of the produced alkylates were investigated. A flow-through tube reactor system, comprised of two subsequent fixed catalyst beds, was used. The first catalyst bed co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5038988266e3d1fc87360437c1ec43e9
https://doi.org/10.1007/s11144-016-1132-4
https://doi.org/10.1007/s11144-016-1132-4
Publikováno v:
Reaction Kinetics, Mechanisms and Catalysis. 121:17-29
This paper concerns the selective oxidation of ethylene (EE) to acetaldehyde (AL) and acetic acid (AA) by oxygen in the presence of steam over non-supported Pd/V2O5 catalyst and over Pd/V2O5 catalysts supported by SiO2, TiO2, γ-Al2O3, and α-Al2O3.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aa8bcc90451362f37269d335b6ee617d
https://doi.org/10.1007/s11144-016-1123-5
https://doi.org/10.1007/s11144-016-1123-5