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Fe/Olivine As Primary Catalyst in the Biomass Steam Gasification in a Fountain Confined Spouted Bed Reactor
Cortázar Dueñas, María 
; Santamaría Moreno, Laura ; López Zabalbeitia, Gartzen ; ; ; ; Olazar Aurrecoechea, Martin (Elsevier, 2021-07-25)
; Santamaría Moreno, Laura ; López Zabalbeitia, Gartzen ; ; ; ; Olazar Aurrecoechea, Martin (Elsevier, 2021-07-25)
The performance of Fe/olivine catalysts was tested in the continuous steam gasification of sawdust in a bench scale plant provided with a fountain confined conical spouted bed reactor at 850 degrees C. Olivine was used as ...
Effect of CeO2 and MgO promoters on the performance of a Ni/Al2O3 catalyst in the steam reforming of biomass pyrolysis volatiles
Santamaría Moreno, Laura ; ; López Zabalbeitia, Gartzen ; Cortázar Dueñas, María ; ; ; Olazar Aurrecoechea, Martin (Elsevier B.V., 2019-10-25)
; ; López Zabalbeitia, Gartzen ; Cortázar Dueñas, María ; ; ; Olazar Aurrecoechea, Martin (Elsevier B.V., 2019-10-25)
A Ni/Al2O3 catalyst has been modified incorporating CeO2 and MgO promoters in order to improve its performance in the steam reforming of biomass pyrolysis volatiles. Ni/Al2O3, Ni/CeO2-Al2O3 and Ni/MgO-Al2O3 catalysts have ...
Catalytic steam reforming of biomass fast pyrolysis volatiles over Ni-Co bimetallic catalysts
Santamaría Moreno, Laura ; López Zabalbeitia, Gartzen ; ; ; ; ; Olazar Aurrecoechea, Martin (Elsevier, 2020-08-11)
; López Zabalbeitia, Gartzen ; ; ; ; ; Olazar Aurrecoechea, Martin (Elsevier, 2020-08-11)
[EN] The influence of the metal selected as catalytic active phase in the two-step biomass pyrolysis-catalytic reforming strategy has been analyzed. The pyrolysis step was carried out in a conical spouted bed reactor at ...
Role of temperature in the biomass steam pyrolysis in a conical spouted bed reactor
Fernández Sáenz, Enara ; Santamaría Moreno, Laura ; ; ; ; López Zabalbeitia, Gartzen ; ; Olazar Aurrecoechea, Martin (Elsevier, 2022-01-01)
; Santamaría Moreno, Laura ; ; ; ; López Zabalbeitia, Gartzen ; ; Olazar Aurrecoechea, Martin (Elsevier, 2022-01-01)
[EN] The steam pyrolysis of pinewood sawdust has been conducted in a bench scale plant provided with a conical spouted bed reactor (CSBR). This process is of uttermost relevance for the in-line valorisation of pyrolysis ...
Conversion of HDPE into Value Products by Fast Pyrolysis Using FCC Spent Catalysts in a Fountain Confined Conical Spouted Bed Reactor
Orozco Hernández, Santiago; ; López Zabalbeitia, Gartzen ; Suárez Cardona, Mayra Alejandra; ; Olazar Aurrecoechea, Martin (Wiley, 2021-10-05)
; Suárez Cardona, Mayra Alejandra; ; Olazar Aurrecoechea, Martin (Wiley, 2021-10-05)
Continuous catalytic cracking of polyethylene over a spent fluid catalytic cracking (FCC) catalyst was studied in a conical spouted bed reactor (CSBR) with fountain confiner and draft tube. The effect of temperature (475-600 ...
Waste tyre valorization by catalytic pyrolysis – A review
; López Zabalbeitia, Gartzen ; ; ; ; Olazar Aurrecoechea, Martin (Elsevier, 2020-06-05)
; ; ; ; Olazar Aurrecoechea, Martin (Elsevier, 2020-06-05)
[EN] The environmental concern associated with waste tyre disposal and the necessity of sustainable waste management policies has promoted the development of waste tyre valorization processes in the last decades. Within ...
Influence of reactor and condensation system design on tyre pyrolysis products yields
Mkhize, Ntandoyenkosi Malusi; Danon, Bart; ; ; ; Olazar Aurrecoechea, Martin ; Van der Gryp, Percy; Görgens, Johann Ferdinand (Elsevier B.V., 2019-09-07)
; Van der Gryp, Percy; Görgens, Johann Ferdinand (Elsevier B.V., 2019-09-07)
This study investigates the effect the pyrolysis reactor and the condensing system type have on the tyre derived oil (TDO) and DL-limonene yield, as well as benzothiazole concentration in the TDO. All the experiments were ...
On the pyrolysis of different microalgae species in a conical spouted bed reactor: Bio-fuel yields and characterization
Azizi, Kolsoom; Moraveji, Mostafa Keshavarz; ; ; López Zabalbeitia, Gartzen ; Olazar Aurrecoechea, Martin (Elsevier B.V., 2020-05-20)
; Olazar Aurrecoechea, Martin (Elsevier B.V., 2020-05-20)
The aim of this work was to study fast pyrolysis of three microalgae species in a continuous bench-scale conical spouted bed reactor at 500 °C. Bio-gas, bio-oil and bio-char yields have been determined and characterized ...
Experimental study and modeling of biomass char gasification kinetics in a novel thermogravimetric flow reactor
Cortázar Dueñas, María ; López Zabalbeitia, Gartzen ; ; ; ; ; Olazar Aurrecoechea, Martin (Elsevier B.V., 2020-04-25)
; López Zabalbeitia, Gartzen ; ; ; ; ; Olazar Aurrecoechea, Martin (Elsevier B.V., 2020-04-25)
[EN]This work pursues the validation of a new reactor for the evaluation of char gasification kinetics. This novel reactor allows continuous gas flow through the fixed bed sample and accurately monitoring the mass loss ...
Effect of reaction conditions on the deactivation by coke of a NiAl2O4 spinel derived catalyst in the steam reforming of bio-oil
(Elsevier, 2021-11-15)
[EN]The steam reforming of bio-oil is a promising and economically feasible technology for the sustainable H-2 production, yet with the main challenge of designing highly active and stable catalysts. This work aimed to ...