Comparing the composition of the synthesis-gas obtained from the pyrolysis of different organic residues for a potential use in the synthesis of bioplastics

In this article we propose the possibility of obtaining syngas from very different and complex organic wastes, such as municipal solid wastes, agricultural residues or sewage sludge, through microwave-induced and conventional pyrolysis at 400 and 800 °C. Microwave heating has proved to be an appropriate way to produce a syngas with CO + H2 concentrations as high as 90 vol% and in large yields (up to 0.83 L g−1waste). In addition, the potential of the syngas produced by this technology as fermentation substrate for the production of bioplastics is discussed. Microwave pyrolysis seems to serve as a novel route into biorefineries to produce valuable biobased products.

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Bibliographic Details
Main Authors: Beneroso Vallejo, Daniel, Bermúdez Menéndez, José Miguel, Arenillas de la Puente, Ana, Menéndez Díaz, José Ángel
Format: artículo biblioteca
Language:English
Published: Elsevier 2014-12
Subjects:Bioplastics, Polyhydroxyalkanoates, Syngas fermentation, Microwave pyrolysis, Waste valorization,
Online Access:http://hdl.handle.net/10261/109657
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Summary:In this article we propose the possibility of obtaining syngas from very different and complex organic wastes, such as municipal solid wastes, agricultural residues or sewage sludge, through microwave-induced and conventional pyrolysis at 400 and 800 °C. Microwave heating has proved to be an appropriate way to produce a syngas with CO + H2 concentrations as high as 90 vol% and in large yields (up to 0.83 L g−1waste). In addition, the potential of the syngas produced by this technology as fermentation substrate for the production of bioplastics is discussed. Microwave pyrolysis seems to serve as a novel route into biorefineries to produce valuable biobased products.