Zobrazeno 1 - 10
of 89
pro vyhledávání: '"Teresa Grzybek"'
Autor:
Bogdan Samojeden, Teresa Grzybek
Publikováno v:
Adsorption Science & Technology, Vol 35 (2017)
Activated carbons modified with ammonia were used as sorbents of SO 2 . The SO 2 uptake was dependent on both texture and type of surface groups introduced onto the studied materials. The most important parameter was the size of micropores, which pos
Externí odkaz:
https://doaj.org/article/f25afc70cde049a792f9a832d08258ab
Autor:
Katarzyna Świrk, Magnus Rønning, Monika Motak, Patricia Beaunier, Patrick Da Costa, Teresa Grzybek
Publikováno v:
Catalysts, Vol 9, Iss 1, p 56 (2019)
Ce- and Y-promoted double-layered hydroxides were synthesized and tested in dry reforming of methane (CH4/CO2 = 1/1). The characterization of the catalysts was performed using X-ray fluorescence (XRF), X-ray diffraction (XRD), N2 sorption, temperatur
Externí odkaz:
https://doaj.org/article/a7d2ea731321451981f7b2da91140784
Publikováno v:
Catalysts, Vol 7, Iss 1, p 32 (2017)
Nickel-containing hydrotalcite-derived materials have been recently proposed as promising materials for methane dry reforming (DRM). Based on a literature review and on the experience of the authors, this review focuses on presenting past and recent
Externí odkaz:
https://doaj.org/article/c3d850634d0f4699aca56a6744c686b8
Publikováno v:
International Journal of Hydrogen Energy. 46:12128-12144
Ni-based Mg/Al double-layered hydroxides, also called hydrotalcites (HTs), were co-precipitated with Zr (5 wt%) and impregnated with Y (0.2, 0.4, 0.6 wt%), and compared to the catalyst co-precipitated with both Y (0.4 wt%) and Zr (5 wt%). Their perfo
Publikováno v:
Catalysis Today. 356:301-311
Carbon supported transition metals such as Cu, Co, Ni and Fe are proved to be active catalysts for selective NOx reduction in an oxygen-free atmosphere. In this work, metal-free carbon xerogels (CX) obtained by sol-gel polymerization of resorcinol an
Autor:
Patrick Da Costa, Monika Motak, Stéphanie Ognier, Maria Victoria Moreno, Maria Elena Galvez, Dominik Wierzbicki, Teresa Grzybek
Publikováno v:
International Journal of Hydrogen Energy. 45:10423-10432
A series of bi-metallic layered double hydroxide derived materials, containing a fixed amount of Ni promoted with various amounts of Fe were obtained by co-precipitation. The synthesized materials were characterized by X-ray diffraction (XRD), temper
Autor:
Patrick Da Costa, Monika Motak, Teresa Grzybek, Maria Elena Galvez, Magnus Rønning, Katarzyna Świrk
Publikováno v:
Catalysis Communications. 117:26-32
Zr- and Y-promoted Ni/Mg/Al double-layered hydroxides were investigated in dry reforming of methane, DRM (10% CH4, CH4/CO2 = 1, GHSV = 20,000 h−1) for the first time. Modification of the double-layered hydroxides with 5 wt% of zirconium and 0.4 wt%
Autor:
Dominik Wierzbicki, Monika Motak, Chao Sun, Teresa Grzybek, Katarzyna Świrk, Patrick Da Costa
Publikováno v:
International Journal of Hydrogen Energy
International Journal of Hydrogen Energy, Elsevier, 2021, 46 (22), pp.12169-12179. ⟨10.1016/j.ijhydene.2020.03.202⟩
International Journal of Hydrogen Energy, Elsevier, 2021, 46 (22), pp.12169-12179. ⟨10.1016/j.ijhydene.2020.03.202⟩
International audience; Ni-containing mixed oxides derived from layered double hydroxides with various amounts of yttrium were synthesized by a co-precipitation method at constant pH and then obtained by thermal decomposition. The characterization te
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b56ef81c745c248af44bf855a22ff691
https://hal.sorbonne-universite.fr/hal-03199460
https://hal.sorbonne-universite.fr/hal-03199460
Autor:
Shanshan Li, Magnus Rønning, Hailong Zhang, Katarzyna Świrk, Teresa Grzybek, Patrick Da Costa, Yaoqiang Chen, Monika Motak
Publikováno v:
Catalysis Today
Yttrium promoted Ni/Mg/Al double-layered hydroxides were prepared through co-precipitation method and calcined at 550 °C for 5 h in order to obtain nanostructured mixed oxides. The catalysts were tested in dry reforming of methane (DRM) at 700 °C f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b9c9c4c65ca4314f6238486851ff9523
https://hdl.handle.net/11250/2990637
https://hdl.handle.net/11250/2990637
Publikováno v:
Journal of CO2 Utilization
Journal of CO2 Utilization, Elsevier, 2020, 42, pp.101317-. ⟨10.1016/j.jcou.2020.101317⟩
Journal of CO2 Utilization, Elsevier, 2020, 42, pp.101317-. ⟨10.1016/j.jcou.2020.101317⟩
Tri-reforming of methane was examined over Ni/Mg/Al hydrotalcite-derived catalyst for CO2 utilization directly from simulated flue gas mixtures from natural gas-fired power plants. This catalyst showed promising results for the studied experimental c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f2b16debb2ff97c7245206afce1ac7e4
https://hal.archives-ouvertes.fr/hal-03492211
https://hal.archives-ouvertes.fr/hal-03492211