Thesis Collection
Last Deposit
Browsing by Author "López Baldovín, Francisco"
Now showing items 1-20 of 34
-
Alternative raw materials of celullose pulp from agroforestry residues
López Baldovín, Francisco
; Alfaro Martínez, Ascensión; García Morales, Moisés; Díaz Blanco, Manuel Jesús (Network on Rerycling of Agricultural, Municipal and Industrial Residues in Agriculture, 2004-10)
Vegetables of alternative cultures to the agro-alimentary ones are used, for the paste manufacture for paper, with the purpose of diminishing the wood consumption and the imports of paste and paper, as well as diminishing ... -
Aplicación de métodos hidrotérmicos y Lacasa-Mediador en procesos de biorrefinería de Eucalyptus Globulus
(Universidad de Huelva, 2019)Un desarrollo industrial sostenible y renovable pasa por la búsqueda/utilización de nuevas fuentes de recursos y productos químicos y de consumo donde la biomasa forestal lignocelulósica y en particular la de alta capacidad ... -
Aprovechamiento energético e integrado por fraccionamiento de biomasa lignocelulósica forestal y agroindustrial
López Baldovín, Francisco; Alfaro Martínez, Ascensión; Caparrós Jiménez, Sebastián (Universidad de Huelva, 2008)
Se caracteriza la materia prima y las fases líquidas de la autohidrólisis de 5 materiales lignocelulósicos: Eucalyptus globulus, Arundo donax, tallos de girasol (Helianthus annuus), tagasaste (Chamaecytisus proliferus) y ... -
Biomass valorization by using a sequence of acid hydrolysis and pyrolysis processes. Application to Leucaena leucocephala
Loaiza Rodríguez, Javier Mauricio; Díaz Blanco, Manuel Jesús; López Baldovín, Francisco; García Domínguez, Juan Carlos; García Domínguez, María Trinidad (Elsevier, 2017-09)
Among main ways to provide an environmentally friendly energy and platform chemicals are the lignocellulosic conversion processes. The proper execution of this way will depend on the correct selection of lignocellulosic ... -
Biorefinery of paulownia by autohydrolysis and soda-anthraquinone delignification process : characterization and application of lignin
Zamudio, Minerva A. M.; Alfaro Martínez, Ascensión; Alva Salazar, Hugo Eduardo de; García Domínguez, Juan Carlos; García Morales, Moisés; López Baldovín, Francisco (Wiley, 2015)
BACKGROUND Lignin is one of the most abundant polymers in nature. Its physical and chemical properties confer it a high potential for various uses including the production of thermoplastic matrices. This work characterized ... -
Biorefinery process for production of paper and oligomers from "Leucaena leucocephala K360" with or without prior autohydrolysis
Feria Infante, Manuel Javier; García Domínguez, Juan Carlos; Díaz Blanco, Manuel Jesús; Fernández Martínez, Manuel; López Baldovín, Francisco (Elsevier, 2012)
Lignocellulosic material from Leucaena leucocephala was subjected to a two-stage fractionation process to obtain a valorized effluent containing hemicellulose derivatives and a solid phase for producing cellulose pulp by ... -
Biorrefinería de materiales lignocelulósicos. "Eucalyptus globulus"
López Baldovín, Francisco; García, J.C.; Feria Infante, Manuel Javier; Zamudio, Minerva A. M.; Pérez, A. (Universidad de Huelva, 2010)
Ante un panorama mundial acuciante en cuanto a escasez de materias primas, energía y fenómenos relacionados con la no biosostenibilidad, efecto invernadero y problemas sociológicos relacionados con el mundo agrario, forestal ... -
Caracterizaciòn y aplicación de lignina de Paulownia obtenida mediante un proceso de autohidrólisis y deslignificación NaOH/antraquinona
López Baldovín, Francisco; Zamudio, Minerva A. M.; Alva Salazar, Hugo Eduardo de; García Domínguez, Juan Carlos; Gracia Morales, M.; Martín Alfonso, José Enrique (Asociación de Químicos e Ingenieros del Instituto Químico de Sarriá, 2011)
Tradicionalmente la lignina se aprovecha energéticamente pero cada vez más se buscan nuevas aplicaciones como la fabricación de composites con propiedades físico-mecánicas iguales o superiores al polímero original. En ... -
Cellulosic pulp from "Leucaena diversifolia" by soda–ethanol pulping process
López Baldovín, Francisco; Pérez Muñoz, Antonio; García Domínguez, Juan Carlos; Feria Infante, Manuel Javier; García Gómez, M. M.; Fernández Martínez, Manuel (Elsevier, 2011)
A selection of the best wood raw materials for cellulose pulp and papermaking from five varieties of the Leucaena has been made (Leucaena diversifolia, Leucaena collinsii and three varieties of Leucaena leucocephala) with ... -
Chemical and energetic characterization of species with a high‐biomass production : fractionation of their components
López Baldovín, Francisco; García Domínguez, Juan Carlos; Pérez Muñoz, Antonio; Feria Infante, Manuel Javier; Zamudio, Minerva A. M.; Garrote, Gil (Wiley, 2010)
In this work, we determined the properties of cellulose pulp and paper from six different lignocellulosic materials [Eucalyptus globulus, Arundo donax, Leucaena diversifolia, Paulownia fortunei, sunflower stalks and ... -
Energetic characterization of lignocellulosic biomass from Southwest Spain
Feria Infante, Manuel Javier; Rivera Díaz, Amanda; Ruiz, Federico; Grandal, Esther; García Domínguez, Juan Carlos; Pérez Muñoz, Antonio; López Baldovín, Francisco (Taylor & Francis, 2011)
Different lignocellulosic biomass sources were characterized energetically along a study period of two years in Huelva (southwestern region in Spain) for energy production. Then, the different kinds of lignocellulosic ... -
Eucalyptus globulus wood fractionation by autohydrolysis and organosolv delignification
Romaní, Aloia; Garrote Velasco, Gil; López Baldovín, Francisco; Parajó, Juan Carlos (Elsevier, 2011)
This work provides an assessment on the fractionation of Eucalyptus globulus wood by sequential stages of autohydrolysis (to cause the solubilization of hemicelluloses) and organosolv pulping (to dissolve lignin, leaving ... -
Eucalyptus x urograndis biomass production for energy purposes exposed to a Mediterranean climate under different irrigation and fertilisation regimes
Fernández Martínez, Manuel; Alaejos Gutiérrez, Joaquín; Andivia Muñoz, Enrique; Vázquez Piqué, Javier; Ruiz Fernández, Federico; López Baldovín, Francisco; Tapias Martín, Raúl (Elsevier, 2018)
Lignocellulosic biomass derived from energy crops, a renewable energy source, must be boosted in order to mitigate climate change effects. For this reason, vegetative growth and biomass production of Eucalyptus x urograndis, ... -
Fraccionamiento integral de vegetales no alimentarios para la obtención de pasta celulósica y subproductos
Caparrós Jiménez, Sebastián (2008)
Se estudia la influencia de la temperatura de autohidrólisis de "Arundo donax y Paulownia fortunei" sobre la extracción de monómeros y oligómeros optimizando las variables de proceso. La fase residual sólida se somete a ... -
Furfural production from "Eucalyptus globulus" : optimizing by using neural fuzzy models
García Domínguez, María Trinidad; García Domínguez, Juan Carlos; Feria Infante, Manuel Javier; Gómez Lozano, D. M.; López Baldovín, Francisco; Díaz Blanco, Manuel Jesús (Elsevier, 2013)
Samples of Eucalyptus globulus were subjected to isothermal autohydrolysis (temperature: 220–250 °C and isothermal residence time 0–60 min). The effect of the R0 factor on the sugar yield and composition of both liquid and ... -
Integral valorization of "Leucaena diversifolia" by hydrothermal and pulp processing
Feria Infante, Manuel Javier; Alfaro Martínez, Ascensión; López Baldovín, Francisco; García Domínguez, Juan Carlos; Pérez Muñoz, Antonio; Rivera Díaz, Amanda (Elsevier, 2012)
Wood from the leguminous tree, Leucaena diversifolia, was subjected to hydrothermal treatment (autohydrolysis) at 160–180 °C for 0–30 min followed by ethanol–soda–anthraquinone delignification. The liquid phase contained ... -
Integral valorization of tagasaste (Chamaecytisus proliferus) under thermochemical processes
Loaiza Rodríguez, Javier Mauricio; López Baldovín, Francisco; García Domínguez, María Trinidad; García Domínguez, Juan Carlos; Díaz Blanco, Manuel Jesús (Springer Verlag, 2017-04)
The generation of compounds derived from lignocellulosic biomass fractionation has a boost in recent years. An interesting plant could be tagasaste (Chamaecytisus proliferus) due to its high biomass production and its ... -
Leguminosas leñosas de rápido crecimiento como cultivos energéticos en el Suroeste de la Península Ibérica
Tapias Martín, Raúl; Fernández Martínez, Manuel; Alaejos Gutiérrez, Joaquín; Salvador Nemoz, María Laura; Alesso, Patricia; González Duque, José Antonio; Alfaro Martínez, Ascensión; López Baldovín, Francisco; Díaz Blanco, Manuel Jesús (Universidad de Huelva, 2008)
Este estudio pretende evaluar las posibilidades del empleo de leguminosas leñosas de rápido crecimiento como cultivos destinados a la producción de biomasa como fuente de energía. El ensayo consistió en el cultivo de ... -
Maximizing furfural concentration from wheat straw and Eucalyptus globulus by nonisothermal autohydrolysis
García Domínguez, María Trinidad; García Domínguez, Juan Carlos; López Baldovín, Francisco; Diego, C. M. de; Díaz Blanco, Manuel Jesús (Wiley, 2015)
The autohydrolysis process as a method for selective extraction of hemicelluloses and conversion to furfural was proposed for lignocellulosic raw materials. Samples of wheat straw (WS) and Eucalyptus globulus (EG) were ...
