Continuous hydrogen and methane production from Agave tequilana bagasse hydrolysate by sequential process to maximize energy recovery efficiency

Continuous hydrogen and methane production from Agave tequilana bagasse hydrolysate by sequential... Bioresource Technology 249 (2018) 334–341 Contents lists available at ScienceDirect Bioresource Technology journal homepage: www.elsevier.com/locate/biortech Continuous hydrogen and methane production from Agave tequilana bagasse hydrolysate by sequential process to maximize energy recovery efficiency Virginia Montiel Corona, Elías Razo-Flores Instituto Potosino de Investigación Científica y Tecnológica A.C., División de Ciencias Ambientales, Camino a la Presa San José 2055, Lomas 4a Sección, C.P. 78216. San Luis Potosí, SLP, Mexico GR APHICAL A BSTRACT ARTICLE I NFO ABSTRACT Keywords: Continuous H and CH production in a two-stage process to increase energy recovery from agave bagasse 2 4 Bagasse enzymatic-hydrolysate was studied. In the first stage, the effect of organic loading rate (OLR) and stirring speed Hydrogen on volumetric hydrogen production rate (VHPR) was evaluated in a continuous stirred tank reactor (CSTR); by Homoacetogenesis controlling the homoacetogenesis with the agitation speed and maintaining an OLR of 44 g COD/L-d, it was Methane possible to reach a VHPR of 6 L H /L-d, equivalent to 1.34 kJ/g bagasse. In the second stage, the effluent from Two-stage process CSTR was used as substrate to feed a UASB reactor for CH production. Volumetric methane production rate (VMPR) of 6.4 L CH /L-d was achieved with a http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Bioresource Technology Elsevier

Continuous hydrogen and methane production from Agave tequilana bagasse hydrolysate by sequential process to maximize energy recovery efficiency

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Publisher
Elsevier
Copyright
Copyright © 2017 Elsevier Ltd
ISSN
0960-8524
D.O.I.
10.1016/j.biortech.2017.10.032
Publisher site
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Abstract

Bioresource Technology 249 (2018) 334–341 Contents lists available at ScienceDirect Bioresource Technology journal homepage: www.elsevier.com/locate/biortech Continuous hydrogen and methane production from Agave tequilana bagasse hydrolysate by sequential process to maximize energy recovery efficiency Virginia Montiel Corona, Elías Razo-Flores Instituto Potosino de Investigación Científica y Tecnológica A.C., División de Ciencias Ambientales, Camino a la Presa San José 2055, Lomas 4a Sección, C.P. 78216. San Luis Potosí, SLP, Mexico GR APHICAL A BSTRACT ARTICLE I NFO ABSTRACT Keywords: Continuous H and CH production in a two-stage process to increase energy recovery from agave bagasse 2 4 Bagasse enzymatic-hydrolysate was studied. In the first stage, the effect of organic loading rate (OLR) and stirring speed Hydrogen on volumetric hydrogen production rate (VHPR) was evaluated in a continuous stirred tank reactor (CSTR); by Homoacetogenesis controlling the homoacetogenesis with the agitation speed and maintaining an OLR of 44 g COD/L-d, it was Methane possible to reach a VHPR of 6 L H /L-d, equivalent to 1.34 kJ/g bagasse. In the second stage, the effluent from Two-stage process CSTR was used as substrate to feed a UASB reactor for CH production. Volumetric methane production rate (VMPR) of 6.4 L CH /L-d was achieved with a

Journal

Bioresource TechnologyElsevier

Published: Feb 1, 2018

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