Zobrazeno 1 - 10
of 39
pro vyhledávání: '"M.C. Bacariza"'
Publikováno v:
Energy & Fuels. 34:14656-14666
In this work, an enhancement of Ni0 particle dispersion over zeolite-supported catalysts was intended by tuning the impregnation solvent. For this purpose, a series of 15 wt % Ni catalysts supporte...
Publikováno v:
Microporous and Mesoporous Materials. 274:102-112
In the present work, the effect of the zeolite framework type on the performances of Ni-based catalysts for CO2 methanation was studied. For this purpose, four zeolite frameworks presenting similar Si/Al ratios (∼40) and commercially available were
Publikováno v:
Microporous and Mesoporous Materials. 267:9-19
The effect of the Y zeolite framework composition (Si/Al ratio) on the catalytic performances of 15%Ni-based samples for the CO2 methanation reaction was studied. Different USY commercial zeolites with global Si/Al ratios ranging from 3 to 38 were th
Autor:
Joan Ramon Morante, Inês Graça, José Manuel Lopes, Teresa Andreu, M.C. Bacariza, Jordi Guilera, Martí Biset-Peiró, Carlos Henriques
Publikováno v:
Journal of CO2 Utilization. 26:202-211
In the present work the effects of the structure composition in terms of Si/Al ratio and Ce addition in the performances of Ni-based zeolites for CO2 methanation under DBD plasma-assisted catalysis were evaluated. Results were compared with the obtai
Publikováno v:
Chemical Engineering Science. 175:72-83
Mesoporous SBA-15 synthesized by two different methods and MCM-41 were used as supports for Ni and Ni-Ce catalysts applied in CO2 methanation reaction. The performances obtained for both materials were compared taking into account the differences in
Autor:
Julien Reboul, Leila Karam, Nissrine El Hassan, José Manuel Lopes, M.C. Bacariza, Pascale Massiani, Carlos Henriques
Publikováno v:
Journal of CO2 Utilization. 51:101651
A new synthesis route for the preparation of highly efficient and stable porous Ni-based alumina catalysts for CO2 methanation is presented. It is based on the use of MIL-53(Al), an Al-containing metal-organic framework (MOF) with high surface area,
Publikováno v:
Journal of CO2 Utilization. 21:280-291
In the present work, monovalent (Cs + , K + , Na + , Li + ) and divalent (Ba 2+ , Ca 2+ , Mg 2+ ) cations have been exchanged in a HUSY zeolite and impregnated with 15% of Ni, in order to be used as catalysts for CO 2 methanation reaction. The result
Autor:
Joan Ramon Morante, Katherine Villa, Carlos Henriques, José Manuel Lopes, M.C. Bacariza, Sebastián Murcia-López, Teresa Andreu
Publikováno v:
ACS Catalysis. 7:2878-2885
The selective oxidation of methane to methanol is achieved by means of a photocatalytic process. For this purpose, designed Bi- and V-containing beta zeolites prepared by incipient wetness impregnation have been used under different test conditions.
Autor:
Bruno Azambre, Carlos Henriques, Maria Filipa Ribeiro, Alexandre Westermann, M.C. Bacariza, José Manuel Lopes, Inês Graça
Publikováno v:
Applied Catalysis B: Environmental
Applied Catalysis B: Environmental, Elsevier, 2015, 174, pp.120-125. ⟨10.1016/j.apcatb.2015.02.026⟩
Applied Catalysis B: Environmental, Elsevier, 2015, 174, pp.120-125. ⟨10.1016/j.apcatb.2015.02.026⟩
Ni-impregnated USY zeolites with increasing Ni content (5, 10, 14% wt. ) were investigated by operando IR spectroscopy for both CO 2 adsorption and CO 2 methanation conditions reaction. In-situ FTIR and TPD experiments highlighted a rather weak CO 2
Autor:
Maria Filipa Ribeiro, Alexandre Westermann, Carlos Henriques, José Manuel Lopes, Inês Graça, M.C. Bacariza
Publikováno v:
Topics in Catalysis. 59:314-325
In this work, CO2 methanation reaction was studied on Ni-based zeolite catalysts, which were prepared by incipient wetness impregnation of USY zeolite with 5 wt% Ni. The effects of the drying method after impregnation, the calcination temperature and