http://www.cnr.it/ontology/cnr/individuo/prodotto/ID42798
Fluidized Bed Cogasification of Wood and Coal Adopting Primary Catalytic Method for Tar Abatement (Articolo in rivista)
- Type
- Label
- Fluidized Bed Cogasification of Wood and Coal Adopting Primary Catalytic Method for Tar Abatement (Articolo in rivista) (literal)
- Anno
- 2010-01-01T00:00:00+01:00 (literal)
- Alternative label
Ruoppolo, G; Miccio, F; Chirone, R (2010)
Fluidized Bed Cogasification of Wood and Coal Adopting Primary Catalytic Method for Tar Abatement
in Energy & fuels (Print)
(literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
- Ruoppolo, G; Miccio, F; Chirone, R (literal)
- Pagina inizio
- Pagina fine
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
- Rivista
- Note
- ISI Web of Science (WOS) (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
- Consiglio Nazionale delle Ricerche (literal)
- Titolo
- Fluidized Bed Cogasification of Wood and Coal Adopting Primary Catalytic Method for Tar Abatement (literal)
- Abstract
- The cogasification of coal and biomass represents a valid measure to overcome the limitation of the low
energetic density of biomasses and problems arising from use of seasonally produced renewable fuels. The
present paper reports on results of fluidized bed cogasification tests carried out with wood/coal pellets
(70% wood and 30% coal by mass). With respect to the base case of an inert bed, the presence of catalyst in
the bed had a beneficial effect on the concentration of stable gases (e.g., H2, CO2, CO, CH4, and light
hydrocarbons) as well as on the efficiency of tar conversion. Upon gasification of wood/coal pellets, the
total concentrations of combustible species (CO, H2, CH4, and C2H4) in the syngas always exceeds 45%.
Compared to wood pellets, a more energetic syngas (4.5-5.1 MJ/Nm3) is produced with wood/coal pellets.
The tar concentration is reduced to around 50% with sintered dolomite and Ni-alumina catalyst with
respect to inert bed (quartzite). The gasification of wood/coal pellets gives rise to a substantially higher
elutriation rate of fine particles with respect to wood pellets, as a consequence of the larger ash and fixed
carbon content in the wood/coal pellets, as well as the lower char reactivity. (literal)
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- Autore CNR
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