Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Jakub Fratczak"'
Autor:
Jakub Frątczak, Joanna Górska, Martin Babor, Zahra Gholami, José Miguel Hidalgo Herrador, Héctor de Paz Carmona
Publikováno v:
Applied Sciences, Vol 14, Iss 11, p 4656 (2024)
Nowadays, transportation fuels such as diesel or gasoline are standardly produced from crude oil refining. These petroleum-based products are gradually replaced by more environmentally friendly sources, such as Fischer–Tropsch diesel fractions and
Externí odkaz:
https://doaj.org/article/77d79454605a4129b045dac21644663e
Autor:
José Miguel Hidalgo Herrador, Jakub Fratczak, Zdeněk Tišler, Hector de Paz Carmona, Romana Velvarská
Publikováno v:
Molecules, Vol 25, Iss 16, p 3732 (2020)
The use of renewable local raw materials to produce fuels is an important step toward optimal environmentally friendly energy consumption. In addition, the use of these sources together with fossil fuels paves the way to an easier transition from fos
Externí odkaz:
https://doaj.org/article/a86ea726ba594835bd7e8f27a89fe9a1
Autor:
Filomena Pinto, Filipe Paradela, Paula Costa, Rui Andre, Tiago Rodrigues, Colin Snape, Jose M. Hidalgo Herrador, Jakub Fratczak
Publikováno v:
Chemical Engineering Transactions, Vol 70 (2018)
It is predictable that liquid fuels will be needed for long distance transport sector for quite some years. Thus, it is imperative to find alternative fuels to reduce the dependency on petroleum derived fuels and to decrease the negative environmenta
Externí odkaz:
https://doaj.org/article/bc4b970020de4e95a6115669948855ed
Autor:
Jaroslav Kusy, Filomena Pinto, Colin E. Snape, José M. Hidalgo-Herrador, Lukaš Anděl, Rui Neto André, Filipe Paradela, Paula Costa, Jakub Fratczak
Publikováno v:
Journal of Cleaner Production. 255:120192
Coal and waste direct liquefaction was carried out to decrease the hydrocarbons production negative bearing to environment. The wastes studied were glycerol, polyethylene waste and waste tyres pyrolysis oil. Glycerol and waste tyres pyrolysis oil wer
Publikováno v:
Materials, Vol 15, Iss 1, p 386 (2022)
Phonolite material has shown to be promising catalyst support for the deoxygenation of triglycerides. In this work, we continue with our previous research by synthesising and testing three acid-treated phonolite-supported Co-Mo, Ni-Mo and Ni-W cataly
Externí odkaz:
https://doaj.org/article/5e1f778c2b2a4fce9b874ace90ff6b2c
Autor:
José Miguel Hidalgo Herrador, Martyna Murat, Zdeněk Tišler, Jakub Frątczak, Héctor de Paz Carmona
Publikováno v:
Materials, Vol 15, Iss 3, p 844 (2022)
The polyolefin to lighter molecules reaction reduces the waste-plastic residues to produce fuels and valuable chemicals. Commercial MgO light and CaO were used as catalysts for the direct polyethylene and polypropylene liquefaction in N2 or CO2 atmos
Externí odkaz:
https://doaj.org/article/d35fa431143341d6a36cb81a5a7e6c4d
Autor:
Jakub Frątczak, Nikita Sharkov, Hector De Paz Carmona, Zdeněk Tišler, Jose M. Hidalgo-Herrador
Publikováno v:
Energies, Vol 14, Iss 24, p 8497 (2021)
Clean biofuels are a helpful tool to comply with strict emission standards. The co-processing approach seems to be a compromise solution, allowing the processing of partially bio-based feedstock by utilizing existing units, overcoming the need for hi
Externí odkaz:
https://doaj.org/article/309aaa309a75468295c38781057ce449
Autor:
Jakub Frątczak, Héctor de Paz Carmona, Zdeněk Tišler, José M. Hidalgo Herrador, Zahra Gholami
Publikováno v:
Molecules, Vol 26, Iss 23, p 7172 (2021)
The Fischer–Tropsch heavy fraction is a potential feedstock for transport-fuels production through co-processing with fossil fuel fraction. However, there is still the need of developing new and green catalytic materials able to process this feedst
Externí odkaz:
https://doaj.org/article/2c118f8086a04bb39da6c602f6baeff6
Autor:
José Miguel Hidalgo Herrador, Zdeněk Tišler, Jaroslav Kocík, Jakub Frątczak, Ivana Hradecká, Romana Velvarská, Héctor de Paz Carmona
Publikováno v:
Catalysts, Vol 11, Iss 9, p 1101 (2021)
Mesityl oxide is standardly used to produce methyl iso butyl ketone but it can be also used to produce other useful compounds. Three catalysts were used for the reaction of the mesityl oxide reduction. They were NiW, NiMo, and CoMo supported on phono
Externí odkaz:
https://doaj.org/article/ab9f726866ea477aa834bbbf1064fe30