A1 Vertaisarvioitu alkuperäisartikkeli tieteellisessä lehdessä

Production of aromatics from furfural and ethanol over zeolite catalysts: Reaction and deactivation mechanisms, effect of acidity and zeolite structures




TekijätSandri, Francesco; Cueto, Jennifer; Schmidt, Christoph; Peuronen, Anssi; Damlin, Pia; Tirri, Teija; Eränen, Kari; Lastusaari, Mika; Kumar, Narendra; Serrano, David P.; Mäki-Arvela, Päivi; Murzin, Dmitry Yu.

KustantajaElsevier

Julkaisuvuosi2026

Lehti: Applied Catalysis A: General

Artikkelin numero120718

Vuosikerta711

ISSN0926-860X

eISSN1873-3875

DOIhttps://doi.org/10.1016/j.apcata.2025.120718

Julkaisun avoimuus kirjaamishetkelläAvoimesti saatavilla

Julkaisukanavan avoimuus Osittain avoin julkaisukanava

Verkko-osoitehttps://doi.org/10.1016/j.apcata.2025.120718

Rinnakkaistallenteen osoitehttps://research.utu.fi/converis/portal/detail/Publication/506135868

Rinnakkaistallenteen lisenssiCC BY

Rinnakkaistallennetun julkaisun versioKustantajan versio


Tiivistelmä

The production of aromatics, specifically benzene, toluene and xylenes (BTX), from bio-derived feedstock such as ethanol and furfural can be achieved by zeolite catalysts. However, the formation of coke strongly limits this reaction leading to catalyst deactivation. In-depth understanding of the relationship between the catalyst characteristics and the mechanism of carbon deposit is needed to improve potential applicability of this novel approach for BTX production. Evaluation of the catalytic activity of β and ZSM-5 zeolites in the aromatization of ethanol and furfural, coupled with the characterization of the spent catalysts, gave important insights on the structure and features that are required to increase the aromatics formation. With these investigations it was possible to determine the location of the catalytic sites that are active in the aromatization reaction, defining at the same time the mechanism of deactivation by coke formation. These findings give important advances for the future design of efficient catalysts for the aromatics production.


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Julkaisussa olevat rahoitustiedot
This work is financed by Business Finland, as a part of the GreenAro Project, within Neste Veturi funding scheme. This work has also received funding from the State Research Agency, MCIN/AEI /10.13039/501100011033, through the grant with reference number CEX2019-000931-M received in the 2019 call for “Severo Ochoa Centres of Excellence” and “María de Maeztu Units of Excellence” of the State Programme for Knowledge Generation and Scientific and Technological Strengthening of the R&D&I System.


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