Biorefinery based on olive biomass. State of the art and future trends.

Autor: Romero-García JM; Dept. Chemical, Environmental and Materials Engineering, Agrifood Campus of International Excellence, ceiA3, University of Jaén, 23071 Jaén, Spain., Niño L; Dept. Chemical, Environmental and Materials Engineering, Agrifood Campus of International Excellence, ceiA3, University of Jaén, 23071 Jaén, Spain., Martínez-Patiño C; Dept. Chemical, Environmental and Materials Engineering, Agrifood Campus of International Excellence, ceiA3, University of Jaén, 23071 Jaén, Spain., Álvarez C; Biofuels Unit, Energy Department-CIEMAT, Avda. Complutense 40, 28040 Madrid, Spain., Castro E; Dept. Chemical, Environmental and Materials Engineering, Agrifood Campus of International Excellence, ceiA3, University of Jaén, 23071 Jaén, Spain., Negro MJ; Biofuels Unit, Energy Department-CIEMAT, Avda. Complutense 40, 28040 Madrid, Spain. Electronic address: mariajose.negro@ciemat.es.
Jazyk: angličtina
Zdroj: Bioresource technology [Bioresour Technol] 2014 May; Vol. 159, pp. 421-32. Date of Electronic Publication: 2014 Mar 25.
DOI: 10.1016/j.biortech.2014.03.062
Abstrakt: With currently more than nine million hectares, olive tree cultivation has spread worldwide, table olives and olive oil as the main products. Moreover, a number of by-products and residues derived from both tree cultivation and the process of industrial olive oil production, most having no practical applications, are obtained yearly. This paper reviews the research regarding these by-products, namely biomass from olive tree pruning, olive stones, olive pomace and wastewaters obtained from the process of olive oil production. Furthermore, a wide range of compounds has been identified and can be produced using a broad definition of the term biorefinery based on olive tree biomass. As an example, this paper reviews ethanol production as one of the main proposed applications, as well as research on other value-added products. Finally, this paper also assesses recent technological advances, future perspectives and challenges in each stage of the process.
(Copyright © 2014 Elsevier Ltd. All rights reserved.)
Databáze: MEDLINE