Producción CyT

Upgrading of tall fescue grass pyrolytic boliquid and catalytic valorization of the biofurfural obtained

Articulo

Fecha:

2022

Editorial y Lugar de Edición:

Wiley

Revista:

Chemistry Select, vol. 7 (pp. 1-10) Wiley

Resumen

The production of added value products following catalytic hydrogenation reactions of bioliquids was studied. These bioliquids were obtained from the pyrolysis of raw and acid-treated (H3PO4) Tall Fescue (Fescue arundinacea) waste. Before the pyrolytic test, the biomass samples were analyzed by a micro thermogravimetric analysis coupled with FTIR spectroscopy (TGA-IR), which enables the chemical identification of functional groups of gaseous molecules originated by solid/gas transformations. From these results, the pyrolysis temperature was selected, and bench scale pyrolysis reactions were carried out. The pyrolysis bioliquids showed high furfural concentration, 46 and 70 % for fescue and acid washed fescue, respectively. The bioliquid with the highest furfural concentration was catalytically hydrogenated in aqueous phase. A batch reactor was employed, with Ru/C and Ru?Sn/C catalysts to produce high added value alcohols.

Palabras Clave

HETEROGENEOUS CATALYSISFURFURALBIOMASSPYROLYSISHYDROGENATION

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http://hdl.handle.net/11336/203980