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Iron-based catalyst...
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Ruivo, L. C. M.Univ Aveiro, CICECO Aveiro Inst Mat, Dept Mat & Ceram Engn, Campus Univ Santiago, P-3810193 Aveiro, Portugal.;Univ Aveiro, CESAM Ctr Environm & Marine Studies, Dept Environm & Planning, Campus Univ Santiago, P-3810193 Aveiro, Portugal.
(författare)
Iron-based catalyst (Fe2-xNixTiO5) for tar decomposition in biomass gasification
- Artikel/kapitelEngelska2021
Förlag, utgivningsår, omfång ...
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Elsevier BV,2021
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printrdacarrier
Nummerbeteckningar
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LIBRIS-ID:oai:DiVA.org:kth-298286
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https://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-298286URI
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https://doi.org/10.1016/j.fuel.2021.120859DOI
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Språk:engelska
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Sammanfattning på:engelska
Ingår i deldatabas
Klassifikation
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Ämneskategori:ref swepub-contenttype
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Ämneskategori:art swepub-publicationtype
Anmärkningar
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QC 20210701
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In this study, a novel Fe2-xNixTiO5 catalyst for potential applications in biomass gasification gas cleaning/ upgrading was investigated. The material was successfully synthesized through combined mechanical activation and microwave firing. Catalytic steam reforming was studied in a fixed bed tubular reactor, using a mixture of toluene and naphthalene as model tar compounds as well as downstream a fluidized bed gasifier. Fe2-xNixTiO5 catalyst showed high activity in converting the model compounds at temperatures higher than 700 degrees C. The catalyst exhibited a tar conversion of 78% at 800 degrees C when exposed to biomass-derived gas from a bubbling fluidized bed gasifier. Nevertheless, the catalytic activity declined with increased time on stream due to structural changes in iron active phases, caused by redox conditions of the producer gas. Furthermore, thermodynamic calculations suggest that sulfur chemisorption on the nickel surface, may also contribute to the catalyst deactivation.
Ämnesord och genrebeteckningar
Biuppslag (personer, institutioner, konferenser, titlar ...)
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Pio, D. T.Univ Aveiro, CESAM Ctr Environm & Marine Studies, Dept Environm & Planning, Campus Univ Santiago, P-3810193 Aveiro, Portugal.
(författare)
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Yaremchenko, A. A.Univ Aveiro, CICECO Aveiro Inst Mat, Dept Mat & Ceram Engn, Campus Univ Santiago, P-3810193 Aveiro, Portugal.
(författare)
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Tarelho, L. A. C.Univ Aveiro, CESAM Ctr Environm & Marine Studies, Dept Environm & Planning, Campus Univ Santiago, P-3810193 Aveiro, Portugal.
(författare)
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Frade, J. R.Univ Aveiro, CICECO Aveiro Inst Mat, Dept Mat & Ceram Engn, Campus Univ Santiago, P-3810193 Aveiro, Portugal.
(författare)
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Kantarelis, Efthymios,PhD,1982-KTH,Processteknologi(Swepub:kth)u1yi2293
(författare)
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Engvall, KlasKTH,Processteknologi(Swepub:kth)u1ev1mf1
(författare)
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Univ Aveiro, CICECO Aveiro Inst Mat, Dept Mat & Ceram Engn, Campus Univ Santiago, P-3810193 Aveiro, Portugal.;Univ Aveiro, CESAM Ctr Environm & Marine Studies, Dept Environm & Planning, Campus Univ Santiago, P-3810193 Aveiro, Portugal.Univ Aveiro, CESAM Ctr Environm & Marine Studies, Dept Environm & Planning, Campus Univ Santiago, P-3810193 Aveiro, Portugal.
(creator_code:org_t)
Sammanhörande titlar
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Ingår i:Fuel: Elsevier BV3000016-23611873-7153
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