Zobrazeno 1 - 10
of 58
pro vyhledávání: '"Georgi Tyuliev"'
Autor:
Manel Machreki, Takwa Chouki, Georgi Tyuliev, Mattia Fanetti, Matjaž Valant, Denis Arčon, Matej Pregelj, Saim Emin
Publikováno v:
ACS Omega, Vol 8, Iss 37, Pp 33255-33265 (2023)
Externí odkaz:
https://doaj.org/article/e3dbb503359547a6a3fe7090bec5c25a
Autor:
Radostina Palcheva, Luděk Kaluža, Tanya Petrova, Lubomir Dimitrov, Daniela Karashanova, Georgi Tyuliev, Květuše Jirátová
Publikováno v:
Crystals, Vol 13, Iss 3, p 543 (2023)
Tri-metallic NiMoW catalysts prepared by impregnating mesoporous aluminas (pore sizes of ~9 nm and surface areas of ~225 m2/g) obtained by sol-gel (NiMoW/Al) and hydrothermal (NiMoW/AlHYDT) processes were investigated in the hydrodesulfurization (HDS
Externí odkaz:
https://doaj.org/article/004b3d2351e4448792e3891aa3c66729
Autor:
Vencislav Tumbalev, Daniela Kovacheva, Ivanka Spassova, Ralitsa Velinova, Georgi Tyuliev, Nikolay Velinov, Anton Naydenov
Publikováno v:
Nanomaterials, Vol 12, Iss 21, p 3900 (2022)
The present paper reports on MnCoFeO4 spinels with peculiar composition and their catalytic behavior in the reactions of complete oxidation of hydrocarbons. The samples were synthesized by solution combustion method with sucrose and citric acid as fu
Externí odkaz:
https://doaj.org/article/80bdc377d2294cfd8dc0d5529a5c5c45
Autor:
Luděk Kaluža, Květa Jirátová, Alla A. Spojakina, Jana Balabánová, Dana Gulková, Martin Koštejn, Radostina Palcheva, Georgi Tyuliev, Radek Fajgar
Publikováno v:
Catalysis Letters.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6101fc5f721d52575a8c773b81a62663
https://doi.org/10.1007/s10562-023-04315-0
https://doi.org/10.1007/s10562-023-04315-0
Autor:
Takwa Chouki, Manel Machreki, Iwona A. Rutkowska, Beata Rytelewska, Pawel J. Kulesza, Georgi Tyuliev, Moussab Harb, Luis Miguel Azofra, Saim Emin
Publikováno v:
Journal of Environmental Chemical Engineering. 11:109275
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e1e84d69c84162fc3298d7a379095266
https://doi.org/10.1016/j.jece.2023.109275
https://doi.org/10.1016/j.jece.2023.109275
Autor:
Krasimir Tenchev, Alla Spojakina, K. Jiratova, R. Palcheva, G. Avdeev, Luděk Kaluža, Georgi Tyuliev, J. Moravčík, Lubomir Dimitrov
Publikováno v:
Catalysis Letters. 150:3276-3286
The effect of Zn/Al ratio and addition of silica to Al–Znx oxides on the structure and catalytic properties of supported NiMo catalysts in hydrodesulfurization reaction of thiophene was studied. NiMo catalysts were synthesized by simultaneous impre
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::05da896c7ba41011e7d61e9de6c33cf4
https://doi.org/10.1007/s10562-020-03232-w
https://doi.org/10.1007/s10562-020-03232-w
Autor:
Ludek Kaluza, Radostina Palcheva, Kveta Jiratova, Georgi Tyuliev, Daniela Gulkova, Lubomir Dimitrov, Georgi Avdeev
Publikováno v:
Journal of Alloys and Compounds. 903:163925
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c590d8c3a72b4b81caa33ff3ec812850
https://doi.org/10.1016/j.jallcom.2022.163925
https://doi.org/10.1016/j.jallcom.2022.163925
Autor:
Kveta Jiratova, R. Palcheva, Jana Balabánová, Yordanka Karakirova, Georgi Tyuliev, Alla Spojakina
Publikováno v:
Reaction Kinetics, Mechanisms and Catalysis. 125:901-922
Silica-supported catalysts with Mo (MoV) heteropoly acids (HPAs) and their palladium-modified analogs were prepared and applied in deep oxidation of ethanol. The catalysts were characterized by elemental analysis MP-AES, nitrogen physisorption, FTIR,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7ac42fde5ebd878450f519a82f936ed7
https://doi.org/10.1007/s11144-018-1462-5
https://doi.org/10.1007/s11144-018-1462-5
Autor:
Jana Balabánová, Martin Koštejn, R. Palcheva, Georgi Tyuliev, Alla Spojakina, Daniela Gulková, Luděk Kaluža, K. Jiratova
Publikováno v:
Reaction Kinetics, Mechanisms and Catalysis. 125:319-337
The novel γ-Al2O3 synthesis by mechanochemical activation of aluminum nitrate hydrate was applied to prepare hydrodesulfurization (HDS) NiMo catalysts. Impregnation techniques using the complex made by dissolution of nitrilotriacetic acid (NTA), amm
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::806a91cc375937a5189f26a2fb1137f9
https://doi.org/10.1007/s11144-018-1436-7
https://doi.org/10.1007/s11144-018-1436-7
Autor:
Sonia Damyanova, Georgi Tyuliev, J.L.G. Fierro, Yordanka Karakirova, R. Palcheva, Eric M. Gaigneaux, Bárbara Pawelec, M.C. Capel Sanchez
Publikováno v:
Applied Catalysis B: Environmental. 225:340-353
Series of Ni catalysts supported on alumina and mixed xCeO2-Al2O3 oxides with different CeO2 content (1–12 wt%) were prepared by impregnation method. The effect of CeO2 loading on the structure and catalytic properties of supported Ni catalysts in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b63dfd1130254ae5793aacbe438845f2
https://doi.org/10.1016/j.apcatb.2017.12.002
https://doi.org/10.1016/j.apcatb.2017.12.002