Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Eszter Barta-Rajnai"'
Autor:
Chuan Liu, James Nicol, Peter Clayton, Emma Jakab, Zoltán Sebestyén, Zsuzsanna Czégény, Eszter Barta-Rajnai, Bence Babinszki
Publikováno v:
Beiträge zur Tabakforschung International, Vol 29, Iss 1, Pp 27-43 (2020)
Summary The thermo-oxidative decomposition of lovage (Levisticum officinale) and davana (Artemisia pallens) essential oils has been studied by pyrolysis-gas chromatography/mass spectrometry in 9% oxygen and 91% nitrogen atmosphere at 300 °C to simul
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d3bd0b4a3391a647b00d64fba6657894
https://doi.org/10.2478/cttr-2020-0004
https://doi.org/10.2478/cttr-2020-0004
Publikováno v:
Journal of Analytical and Applied Pyrolysis. 138:178-187
In this study, hydrolyzable tannins (commercial chestnut, valonea and tara extracts), condensed tannins (commercial quebracho and mimosa extracts) as well as calf leathers produced using these vegetable tanning agents were characterized by thermal de
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::07a33af06e774ddeae1dbbb6ede32cfd
https://doi.org/10.1016/j.jaap.2018.12.022
https://doi.org/10.1016/j.jaap.2018.12.022
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:
Øyvind Skreiberg, Eszter Barta-Rajnai, Liang Wang, Morten Grønli, Zsuzsanna Czégény, Emma Jakab, Roger Antoine Khalil, Zsolt Barta
Publikováno v:
Applied Energy
In this work, Norway spruce stem wood, stump and bark were torrefied in a bench scale tubular reactor at 225, 275 and 300 °C with two residence times (30 and 60 min). Effect of torrefaction on general properties, chemical composition, grindability a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fef40a3cca460c2b891091c5964fbb99
https://doi.org/10.1016/j.apenergy.2017.07.024
https://doi.org/10.1016/j.apenergy.2017.07.024
Autor:
Eszter Barta-Rajnai, Zoltán Sebestyén, Emma Jakab, Sándor István Czirok, Zsuzsanna Czégény, Bence Babinszki, Zoltán May
Publikováno v:
Journal of Analytical and Applied Pyrolysis. 135:32-43
In this work, the effect of inorganic content during the torrefaction of black locust wood, wheat straw, and rape straw was studied. The torrefaction experiments were carried out at five temperatures: 200, 225, 250, 275 and 300 °C using 1 h isotherm
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9666081eed2be8533dd9b308516a8ef7
https://doi.org/10.1016/j.jaap.2018.09.024
https://doi.org/10.1016/j.jaap.2018.09.024
Autor:
James Nicol, Chuan Liu, Marianne Blazsó, Zs. Czégény, Kevin McAdam, Bence Babinszki, Zoltán Sebestyén, Emma Jakab, Eszter Barta-Rajnai, P. Clayton
Publikováno v:
Journal of Analytical and Applied Pyrolysis. 134:552-561
The thermal decomposition of three essential oils has been studied at 300 °C, using a 9% oxygen in nitrogen atmosphere, to mimic the thermal environment of flavours under low-temperature tobacco heating conditions. The starting compositions of the l
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f0f6307bbdd5b5b65d10cb6e152e0f28
https://doi.org/10.1016/j.jaap.2018.08.003
https://doi.org/10.1016/j.jaap.2018.08.003
Autor:
Chuan Liu, Emma Jakab, Marianne Blazsó, Kevin McAdam, Zs. Czégény, Eszter Barta-Rajnai, Zoltán Sebestyén, Bence Babinszki, James Nicol
Publikováno v:
Journal of Analytical and Applied Pyrolysis. 134:405-414
A modified pyrolysis-gas chromatography/mass spectrometry (Py-GC/MS) method was used to evaluate the thermo-oxidative degradation of 34 flavour compounds containing aromatic sub-units, in 9% oxygen / 91% nitrogen at 300 °C with 5 min isothermal hold
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5a5d65c0829b26850c6fbeb3686bf840
https://doi.org/10.1016/j.jaap.2018.07.007
https://doi.org/10.1016/j.jaap.2018.07.007
Autor:
J. Sója, Zoltán Sebestyén, Marianne Blazsó, Emma Jakab, Eszter Barta-Rajnai, János Bozi, Zs. Czégény, Norbert Miskolczi
Publikováno v:
Applied Energy. 207:114-122
The catalytic effect of HZSM-5 zeolite was studied on the thermal decomposition of model waste mixtures of plastics (composed of PE, PP, and PET) and biomass (composed of newspaper, cardboard, and pine sawdust). The influence of temperature and catal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6b388608566b0d3b27fc512fcb068f39
https://doi.org/10.1016/j.apenergy.2017.06.032
https://doi.org/10.1016/j.apenergy.2017.06.032
Autor:
Zsuzsanna Czégény, Liang Wang, Zoltán Sebestyén, Eszter Barta-Rajnai, Zsolt Barta, Roger Antoine Khalil, Øyvind Skreiberg, Emma Jakab, Morten Grønli
Publikováno v:
Applied Energy
In this work, the torrefaction of different parts of Norway spruce (stem wood, bark, and stump) was studied. Three different torrefaction temperatures were applied: 225, 275, and 300 °C with 30 and 60 min isothermal periods. The thermal stability as
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::612f5d2310c4420a05a1ff9e8c945316
https://doi.org/10.1016/j.apenergy.2017.05.057
https://doi.org/10.1016/j.apenergy.2017.05.057
Autor:
Norbert Miskolczi, Emma Jakab, János Bozi, Marianne Blazsó, Eszter Barta-Rajnai, Zoltán Sebestyén, Zs. Czégény
Publikováno v:
Energy Procedia. 105:718-723
The catalytic effect of HZSM-5 zeolite was studied on the thermal decomposition of model waste mixtures of plastics and biomass. The influence of temperature and catalyst ratio as well as the hindering effect of cellulose and lignin on the catalytic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a2eb164b4128548afe995535ae523fd4
https://doi.org/10.1016/j.egypro.2017.03.381
https://doi.org/10.1016/j.egypro.2017.03.381