Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Robert Ryczkowski"'
Autor:
Jacek Grams, Robert Ryczkowski, Karolina Chałupka, Izabela Sobczak, Izabela Rzeźnicka, Kamila Przybysz
Publikováno v:
Materials, Vol 12, Iss 22, p 3792 (2019)
The main objective of this work was to evaluate an impact of a support on the efficiency of nickel catalysts in the high-temperature conversion of lignocellulosic biomass to hydrogen-rich gas. The most important parameters influencing catalytic perfo
Externí odkaz:
https://doaj.org/article/359ea4ae477b406ba7b66d49fd046415
Autor:
Jacek Grams, Robert Ryczkowski, Renata Sadek, Karolina Chałupka-Śpiewak, Sandra Casale, Stanislaw Dzwigaj
Publikováno v:
International Journal of Hydrogen Energy. 47:34909-34923
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8082776d49ce96b177dd6dccdb40d872
https://doi.org/10.1016/j.ijhydene.2022.08.082
https://doi.org/10.1016/j.ijhydene.2022.08.082
Autor:
Wojciech Franus, Rafał Panek, Joanna Goscianska, Kamila Przybysz, Jacek Grams, Robert Ryczkowski
Publikováno v:
International Journal of Hydrogen Energy. 46:10708-10722
The objective of this paper was to design sustainable nickel catalysts supported on selected fly ash based zeolites to thermal processing of lignocellulosic feedstock towards hydrogen-rich gas. Moreover, in order to increase its catalytic performance
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::de110dcb83b0c649f8260f694521c23c
https://doi.org/10.1016/j.ijhydene.2020.12.169
https://doi.org/10.1016/j.ijhydene.2020.12.169
Autor:
Kamila Przybysz, Karolina Chalupka, Sandra Casale, Robert Ryczkowski, Jacek Grams, Renata Sadek, Stanislaw Dzwigaj
Publikováno v:
Energy & Fuels. 34:16936-16947
The main goal of this work was to develop a highly active catalyst in lignocellulosic biomass conversion to hydrogen-rich gas. The studies were focused on the evaluation of an impact of dealuminati...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::19ca05eb151ef1906fdcf5e1f613098b
https://doi.org/10.1021/acs.energyfuels.0c02958
https://doi.org/10.1021/acs.energyfuels.0c02958
Autor:
Marcin Jędrzejczyk, Grzegorz Słowik, Jacek Grams, Agnieszka M. Ruppert, Beata Michalkiewicz, Witold Kwapinski, Robert Ryczkowski
Publikováno v:
International Journal of Hydrogen Energy. 43:22303-22314
The goal of this work is to determine an impact of the modification method of Ni/ZrO2 catalyst by alkali and alkaline earth metals on its activity in thermo-chemical conversion of cellulose to hydrogen-rich gas. MexO-ZrO2 supports (where Me = Ca, Mg,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b9df25009c95954f3bc571646bc27905
https://doi.org/10.1016/j.ijhydene.2018.10.059
https://doi.org/10.1016/j.ijhydene.2018.10.059
Autor:
Natalia Potrzebowska, Robert Ryczkowski, Joanna Goscianska, Beata Michalkiewicz, Agnieszka M. Ruppert, Jacek Grams
Publikováno v:
Energy & Fuels. 31:14089-14096
This work focused on the investigation of the effect of zirconium incorporation into the structure of the Ni/AlSBA-15 catalyst on its performance in high-temperature conversion of cellulose (the main component of lignocellulosic feedstock) to hydroge
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a0ae40f46593e512b5f3e236f0a9ea75
https://doi.org/10.1021/acs.energyfuels.7b02561
https://doi.org/10.1021/acs.energyfuels.7b02561
Autor:
Izabela Sobczak, Izabela Rzeźnicka, Kamila Przybysz, Jacek Grams, Robert Ryczkowski, Karolina Chalupka
Publikováno v:
Materials
Materials, Vol 12, Iss 22, p 3792 (2019)
Volume 12
Issue 22
Materials, Vol 12, Iss 22, p 3792 (2019)
Volume 12
Issue 22
The main objective of this work was to evaluate an impact of a support on the efficiency of nickel catalysts in the high-temperature conversion of lignocellulosic biomass to hydrogen-rich gas. The most important parameters influencing catalytic perfo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4e71065c34dd2b212d01538c9fd5a9ae
http://europepmc.org/articles/PMC6888060
http://europepmc.org/articles/PMC6888060
Publikováno v:
International Journal of Hydrogen Energy. 41:8679-8687
An activity and surface properties of nickel catalysts supported on ceria-zirconia used in thermo-chemical conversion of cellulose were studied. The CeO2–ZrO2 (containing 15% and 50% of CeO2) supports were prepared by impregnation, precipitation an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bd65bd8bc68538e2376eb66a5183c47f
https://doi.org/10.1016/j.ijhydene.2015.11.140
https://doi.org/10.1016/j.ijhydene.2015.11.140
Autor:
Witold Kwapinski, Dagmar Fridrichová, Karolina Chalupka, Kamila Przybysz, Robert Ryczkowski, Jacek Grams
Publikováno v:
Fuel. 276:118110
The main goal of this work was the evaluation of the effect of modification of zirconia by selected rare earth metals (praseodymium, yttrium and gadolinium) on the activity of nickel catalyst in the high temperature conversion of lignocellulosic biom
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8f1ee43060f54a1954a4a41300914efe
https://doi.org/10.1016/j.fuel.2020.118110
https://doi.org/10.1016/j.fuel.2020.118110
Autor:
Jacek Grams, Beata Michalkiewicz, Michał Niewiadomski, Elżbieta Skiba, Robert Ryczkowski, Agnieszka M. Ruppert
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 126(1):103-110
This work is devoted to the investigation of the effect of alkali and alkaline earth metals addition on Ni/ZrO2 catalyst activity in high-temperature cellulose conversion. The catalysts containing 20 % of Ni and 1 % of Ca, Mg, Na and K (calculated pe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c5386c3db0f5937a25498194cabfade6