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Browsing by Subject "Bioenergy"

Now showing items 1-20 of 22

Active concentric ring electrode for non-invasive detection of intestinal myoelectric signals

Prats Boluda, Gema; Garcia Casado, Francisco Javier; Martínez De Juan, José Luís; Ye Lin, Yiyao (Elsevier, 2011-05)

[EN] Although the surface electroenterogram (EEnG) is a weak signal contaminated by strong physiological interference, such as ECG and respiration, abdominal surface recordings of the EEnG could provide a non-invasive ...
An application of the vehicle routing problem to biomass transportation

Gracia Calandin, Carlos Pablo; Velázquez Martí, Borja; Estornell Cremades, Javier (Elsevier, 2014-08)

[EN] Pruning is a cultural operation linked to Mediterranean agricultural management and it offers through its wastes the chance to procure biofuels. Currently, these residues are disposed of by burning or shredding, not ...
Análisis dendrométrico de Tamarix africana L., especie leñosa de ribera y humedales autóctona de la zona mediterránea. Caracterización de biomasa

Torres Sánchez, Juan Ramón (2015-07-24)

[EN] This paper makes a dendrometric and energy characterization of Tamarix africana L. for its interest as native plant from the Mediterranean area, adapted to living in arid areas with saline soils and occasional flooding. ...
Available residual biomass obtained from pruning of Morus alba l. trees cultivated in urban forest

Velázquez Martí, Borja; Sajdak, Magdalena; López Cortés, Isabel (Elsevier, 2013-12)

[EN] Large quantity of residual biomass with possible energy and industrial end can be obtained from management operations of urban forests. The profitability of exploiting these resources is conditioned by the amount ...
Complete characterization of pruning waste from the lechero treen(Euphorbia laurifolia L.) as raw material for biofuel

Velázquez Martí, Borja; Gaibor-Chazvez, J.; Niño-Ruiz, Z.; Narbona-Sahuquillo, S. (Elsevier, 2018)

[EN] The aim of this study is to conduct a complete characterization of the pruning waste from the lechero tree. This tree species is of particular relevance in Ecuador for its use as biomass since it yields large amounts ...
Dendrometric analysis of olive trees for wood biomass quantification in Mediterranean orchards

Velázquez Martí, Borja; López Cortés, Isabel; Salazar Hernández, Domingo Manuel (Springer Verlag (Germany), 2014-10)

This work focuses on the development of dendrometric algorithms to calculate the volume and total biomass contained in olive trees. This laid the foundation for the use of this methodology as a tool to manage resources ...
Desarrollo e implantación de cocinas de biomasa para poblaciones rurales en Chiapas (México).

Zamora Ortiz, Nuria (2019-10-02)

[ES] En las comunidades rurales de Chiapas, a lo largo de la historia se han utilizado cocinas de biomasa que emplean leña como combustible principal para cocinar y calentar los hogares. Con el propósito de mejorar la ...
Environmental Performance of Hydrothermal Carbonization of Four Wet Biomass Waste Streams at Industry-Relevant Scales

Owsianiak, Mikolaj; Ryberg, Morten W.; Renz, Michael; Hitzl, Martin; Hauschildt, Michael Z. (American Chemical Society, 2016-12)

[EN] Hydrothermal carbonization (HTC) of green waste, food waste, organic fraction of municipal solid waste (MSW), and digestate is assessed using life cycle assessment as a potential technology to treat biowaste. Water ...
Estimation of pruned biomass form dendrometric parameters on urban forests: Case study of Sophora japonica

Sajdak, Magdalena; Velázquez Martí, Borja (Elsevier, 2012-11)

[EN] The amount of residual biomass from pruning operations of urban trees is a potentially abundant, and an underutilized source that could contribute significantly more to regional and national bio-economies than it does ...
Estimation of pruning biomass of olive trees using airborne discrete-return LiDAR data

Estornell Cremades, Javier; Ruiz Fernández, Luis Ángel; Velázquez Martí, Borja; López Cortés, Isabel; Salazar Hernández, Domingo Manuel; Fernández Sarriá, Alfonso (Elsevier, 2015-10)

[EN] The use of residual biomass from fruit tree pruning requires the creation of logistic schedules based on the knowledge of the amount of residues available in each plot. Remote sensing is shown as an important tool to ...
Estudio de la viabilidad del aprovechamiento de residuos agrícolas y ganaderos para el desarrollo de las comunidades rurales de las Parroquias de San Simón y San Lorenzo en la Provincia de Bolívar (Ecuador)

Armengot Carbó, Bruno (2016-07-15)

[ES] Existe una gran cantidad de biomasa residual con posible uso energético que puede ser extraída de la gestión de la agricultura ecuatoriana, especialmente en operaciones de poda, renovación de plantaciones, restos ...
Evaluation of pruning residues of Ficus benjamina as a primary biofuel material

Pérez-Arévalo, J.J.; Velázquez Martí, Borja (Elsevier, 01-2018)

[EN] The objective of this work was to perform a complete evaluation of using biomass from pruning residues of ficus trees (Ficus benjamina), widely grown as ornamental plants in cities in Ecuador. Due to their great ...
INSTALACIÓN DE UN SISTEMA DE COGENERACIÓN DE 5 MW ELÉCTRICOS PARA UNA PLANTA DE FABRICACIÓN DE BIODIESEL CON CAPACIDAD ANUAL DE 30000 t

Meneses Quelal, Washington Orlando (2016-09-05)

[ES] El presente proyecto es una planta de cogeneración que utiliza pélets como combustible. Se encuentra localizado en el término municipal de Barxeta, en la provincia de Valencia, en el polígono 16 (España). La planta ...
Instalación de una planta de cogeneración de 5 MW para suministro de energía eléctrica y calorífica en un secador de astillas y una industria de pélets.

Herrero Caballer, Darío (2015-10-14)

[ES] El proyecto a realizar consistirá en la instalación de una planta de cogeneración la cual suministrará la energía calorífica a un secador de madera en astilla para una fábrica de pélets y la energía eléctrica se subirá ...
Mechanized methods for harvesting residual biomass from Mediterranean fruit tree cultivations

Velázquez Martí, Borja; Fernández-González, Elena; Callejón-Ferre, Ángel Jesús; Estornell Cremades, Javier (Universidade de Sao Paulo. Escola Superior de Agricultura "Luiz de Queiroz", 2012)

[EN] This study evaluates the technology and work systems used in order to harvest residual biomass from pruning in the specific conditions of Mediterranean fruit orchards (narrow distances between crop-rows). Harvesting ...
Planificación, logística y valorización de biomasa forestal residual en la provincia de Valencia.

Lerma Arce, Victoria (2015-06-29)

[EN] In the framework of a sustainable bio-based economy, this doctoral thesis aims to stimulate sustainable forest management by providing scientific information and guidelines tending to plan and mobilizate bioenergy ...
Prediction and evaluation of biomass obtained from citrus trees pruning

Velázquez Martí, Borja; Fernández González, Elena; López Cortés, Isabel; Callejón-Ferre, A.J. (Wfl Publisher, 2013)

[EN] The aim of this work was to evaluate the amount of residual biomass obtained from citrus tree plantations. This amount is influenced by the variety and aim of the pruning. The trials show that the amount of pruned ...
Prediction models based on higher heating value from the elemental analysis of neem, mango, avocado, banana, and carob trees in Guayas (Ecuador)

Perez Arevalo, Juan José; CALLEJON FERRE, ANGEL JESUS; Velázquez Martí, Borja; Suarez Medina, Maria Dolores (American Institute of Physics (AIP), 2015-09)

The energy use of biomass in rural areas is starting to interest the farmers in Ecuador. Its use is recognized as environmentally friendly, but knowledge about the raw materials to be used as bioenergy remains meager. The ...
Prediction models for estimating pruned biomass obtained from Platanus hispanica Münchh. used for material surveys in urban forests

Sajdak, Magdalena; Velázquez Martí, Borja; López Cortés, Isabel; Fernández Sarriá, Alfonso; Estornell Cremades, Javier (Elsevier, 2014-06)

The amount of urban biomass waste derived from pruning operations represents a potential source of bioenergy little studied or considered in local bio-economies. This research focused on direct quantification of lignocellulosic ...
Quantification based on dimensionless dendrometry and drying of residual biomass from the pruning of orange trees in Bolivar province (Ecuador)

Velázquez Martí, Borja; Gaibor-Chavez, Juan; Perez-Pacheco, Sergio (Wiley, 2016-03)

[EN] In this work, a new approach to evaluating the amount of residual biomass obtained from orange trees based on normalization of variables is proposed for Bolivar province, Ecuador. So far, several models to quantify ...