Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Manuela Oykova"'
Autor:
Margarita Popova, Ivalina Trendafilova, Manuela Oykova, Yavor Mitrev, Pavleta Shestakova, Magdolna R. Mihályi, Ágnes Szegedi
Publikováno v:
Molecules, Vol 27, Iss 17, p 5383 (2022)
Monometallic (Cu, Ni) and bimetallic (Cu-Ni) catalysts supported on KIT-6 based mesoporous silica/zeolite composites were prepared using the wet impregnation method. The catalysts were characterized using X-ray powder diffraction, N2 physisorption, S
Externí odkaz:
https://doaj.org/article/1c4bb03043514175a51a5dfbcf97c088
Autor:
Margarita Popova, Ágnes Szegedi, Manuela Oykova, Hristina Lazarova, Neli Koseva, Magdolna R. Mihályi, Daniela Karashanova, Yavor Mitrev, Pavletta Shestakova
Publikováno v:
Molecules, Vol 26, Iss 24, p 7694 (2021)
Mono-, and bimetallic Ni-, Ru-, and Pt-modified nanosized Beta zeolite catalysts were prepared by the post synthesis method and characterized by powder X-ray diffraction (XRD), nitrogen physisorption, HRTEM microscopy, temperature-programmed reductio
Externí odkaz:
https://doaj.org/article/14d76d5f09024d70874a09ae0d1a97d0
Autor:
Margarita Popova, Ágnes Szegedi, Manuela Oykova, Hristina Lazarova, Neli Koseva, Magdolna R. Mihályi, Pavletta Shestakova
Publikováno v:
Molecules, Vol 26, Iss 12, p 3576 (2021)
Mono- and bimetallic Ni-, Ru- and Pt-modified hierarchical ZSM-5 materials were prepared by impregnation technique and characterized by X-ray diffraction (XRD), N2 physisorption, temperature-programmed reduction (TPR–TGA), ATR–FTIR and solid stat
Externí odkaz:
https://doaj.org/article/1d7749cc6c6642fd9c6bb68f2346fed2
Autor:
Margarita Popova, Manuela Oykova, Momtchil Dimitrov, Daniela Karashanova, Daniela Kovacheva, Genoveva Atanasova, Ágnes Szegedi
Publikováno v:
Catalysts; Volume 12; Issue 12; Pages: 1648
Mono- and bimetallic Ni- and Ru-modified micro-mesoporous ZSM-5 catalysts were prepared by wet impregnation. The influence of the Ni content, the addition of Ru and the sequence of the modification by two metals on the physicochemical properties of t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::feff45f42a71b60bc7d1722657c9ba6c
https://doi.org/10.3390/catal12121648
https://doi.org/10.3390/catal12121648
Autor:
Hristina Lazarova, Margarita Popova, Magdolna R. Mihályi, Pavletta Shestakova, Ágnes Szegedi, Manuela Oykova, Neli Koseva
Publikováno v:
Molecules, Vol 26, Iss 3576, p 3576 (2021)
Molecules
Volume 26
Issue 12
Molecules
Volume 26
Issue 12
Mono- and bimetallic Ni-, Ru- and Pt-modified hierarchical ZSM-5 materials were prepared by impregnation technique and characterized by X-ray diffraction (XRD), N2 physisorption, temperature-programmed reduction (TPR–TGA), ATR–FTIR and solid stat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::37f644d6c97c237a1cc0885e547a5f11
https://www.mdpi.com/1420-3049/26/12/3576
https://www.mdpi.com/1420-3049/26/12/3576