Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Ádám Prekob"'
Autor:
Ádám Prekob, Máté Péter Szegedi, Gábor Muránszky, Ferenc Kristály, Miklós Nagy, Gyula Halasi, Ákos Szamosvölgyi, Béla Fiser, Béla Viskolcz, László Vanyorek
Publikováno v:
International Journal of Molecular Sciences, Vol 24, Iss 24, p 17547 (2023)
Catalysts with magnetic properties can be easily recovered from the reaction medium without loss by using a magnetic field, which highly improves their applicability. To design such systems, we have successfully combined the magnetic properties of ni
Externí odkaz:
https://doaj.org/article/18502c8775f34f068a9a8de53d030451
Autor:
Viktória Hajdu, Gábor Muránszky, Ádám Prekob, Ferenc Kristály, Béla Fiser, János Lakatos, Béla Viskolcz, László Vanyorek
Publikováno v:
Journal of Materials Research and Technology, Vol 19, Iss , Pp 3624-3633 (2022)
Aniline is one of the most important chemical in the polyurethane industry and it is produced by the catalytic hydrogenation of nitrobenzene. The development of novel, multifunctional catalysts, which are easily recoverable from the reaction mixture
Externí odkaz:
https://doaj.org/article/4fe0bcbff6dd49c1b6f5e52ce94c0edd
Autor:
Viktória Hajdu, Ádám Prekob, Gábor Muránszky, Ferenc Kristály, Lajos Daróczi, Lajos Harasztosi, Zoltán Kaleta, Béla Viskolcz, Miklós Nagy, László Vanyorek
Publikováno v:
International Journal of Molecular Sciences, Vol 24, Iss 17, p 13347 (2023)
Easy preparation, good yield and easy recovery are the key challenges in the development of industrial catalysts. To meet all these three criteria, we have prepared intelligent, magnetizable NiFe2O4- and CoFe2O4-supported palladium catalysts that can
Externí odkaz:
https://doaj.org/article/7372da83a94840df9559fa885cb0003c
Publikováno v:
International Journal of Molecular Sciences, Vol 24, Iss 15, p 12211 (2023)
Catalytic activity of a palladium catalyst with a porous carbon support was prepared and tested for benzophenone hydrogenation. The selectivity and yields toward the two possible reaction products (benzhydrol and diphenylmethane) can be directed by t
Externí odkaz:
https://doaj.org/article/920025d6b02a4700a147c12e9fc9226b
Autor:
László Vanyorek, Ádám Prekob, Viktória Hajdu, Gábor Muránszky, Béla Fiser, Emőke Sikora, Ferenc Kristály, Béla Viskolcz
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 3, Pp 4283-4291 (2020)
By applying ultrasonic cavitation, palladium particles were deposited onto the surface of two different types of carbon nanotubes (nitrogen-doped bamboo-shaped carbon nanotubes, N-BCNT and multiwalled carbon nanotubes, MWCNT). To achieve this, pallad
Externí odkaz:
https://doaj.org/article/4bc2d00260f845aea79148eab5ea24d6
Autor:
László Vanyorek, Dávid Kiss, Ádám Prekob, Béla Fiser, Attila Potyka, Géza Németh, László Kuzsela, Dirk Drees, Attila Trohák, Béla Viskolcz
Publikováno v:
Journal of Materials Research and Technology, Vol 8, Iss 3, Pp 3244-3250 (2019)
The aim of this work was to examine the applicability of nitrogen-doped bamboo-shaped carbon nanotubes (BCNTs) as conductive additive in bearing grease. To synthesize BCNTs, catalytic chemical vapour deposition (CCVD) method was used by applying buty
Externí odkaz:
https://doaj.org/article/b3d12d56102b47fc9a4a00c77e8790f9
Autor:
Ádám Prekob, Ákos Szamosvölgyi, Gábor Muránszky, János Lakatos, Zoltán Kónya, Béla Fiser, Béla Viskolcz, László Vanyorek
Publikováno v:
International Journal of Molecular Sciences, Vol 23, Iss 12, p 6423 (2022)
Carbon foam was synthesized by the carbonization of 4-nitroaniline. The reaction is an alternative of the well-known “carbon snake” (or sugar snake) demonstration experiment, which leads to the formation of nitrogen-doped carbon foils due to its
Externí odkaz:
https://doaj.org/article/7a9368f192c94b4c86b502364be1b8f9
Autor:
Alexandra Jakab-Nácsa, Emőke Sikora, Ádám Prekob, László Vanyorek, Milán Szőri, Renáta Zsanett Boros, Károly Nehéz, Martin Szabó, László Farkas, Béla Viskolcz
Publikováno v:
Catalysts, Vol 12, Iss 5, p 467 (2022)
The vast majority of research and development activities begins with a detailed literature search to explore the current state-of-the-art. However, this search becomes increasingly difficult as we go into the information revolution of 21st century. T
Externí odkaz:
https://doaj.org/article/73bd17fdf2d44bf48e58d4638fd9d0d6
Autor:
Ádám Prekob, Mahitha Udayakumar, Gábor Karacs, Ferenc Kristály, Gábor Muránszky, Anett Katalin Leskó, Zoltán Németh, Béla Viskolcz, László Vanyorek
Publikováno v:
Nanomaterials, Vol 11, Iss 5, p 1172 (2021)
Glassy carbon foam (GCF) catalyst supports were synthesized from waste polyurethane elastomers by impregnating them in sucrose solution followed by pyrolysis and activation (AC) using N2 and CO2 gas. The palladium nanoparticles were formed from Pd(NO
Externí odkaz:
https://doaj.org/article/4e5023628013409e87fd46ba8231229e
Autor:
Ádám, Prekob, Ákos, Szamosvölgyi, Gábor, Muránszky, János, Lakatos, Zoltán, Kónya, Béla, Fiser, Béla, Viskolcz, László, Vanyorek
Publikováno v:
International journal of molecular sciences. 23(12)
Carbon foam was synthesized by the carbonization of 4-nitroaniline. The reaction is an alternative of the well-known "carbon snake" (or sugar snake) demonstration experiment, which leads to the formation of nitrogen-doped carbon foils due to its nitr