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Listar por autor "Valverde Millán, José Manuel"
Mostrando ítems 21-40 de 121
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Artículo
Cohesion and Internal Friction of Fine Glass Beads as Affected by Small Intensity Vertical Vibration
Castellanos Mata, Antonio; Soria del Hoyo, Carlos; Valverde Millán, José Manuel; Sánchez Quintanilla, Miguel Angel (2009)We have used a novel centrifuge powder tester to obtain the angle of internal friction and cohesion of fine glass beads ...
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Artículo
Constant rate thermal analysis for enhancing the long-term CO2 capture of CaO at Ca-looping conditions
Valverde Millán, José Manuel; Sánchez Jiménez, Pedro Enrique; Perejón Pazo, Antonio; Pérez Maqueda, Luis Allan (Elsevier, 2013)Experimental results are reported on the (Ca-looping) multicyclic CO2 capture of CaO and nanosilica/CaO composites derived ...
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Artículo
Correlation between bulk stresses and interparticle contact forces in fine powders
Sánchez Quintanilla, Miguel Angel; Castellanos Mata, Antonio; Valverde Millán, José Manuel (American Physical Society, 2001)We present measurements of the tensile strength as a function of the consolidation stress for a set of fine cohesive powders ...
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Artículo
Dispatchability of solar photovoltaics from thermochemical energy storage
Fernández, Reyes; Ortiz Domínguez, Carlos; Chacartegui, Ricardo; Valverde Millán, José Manuel; Becerra Villanueva, José Antonio (0196-8904, 2019-07)Solar photovoltaic plants are today a competitive alternative to power plants based on fossil fuels. Cost reduction in ...
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Patente
Dispositivo y procedimiento para medir la cohesión de medios granulares finos.
Castellanos Mata, Antonio; Ramos Reyes, Antonio; Valverde Millán, José Manuel (Oficina Española de Patentes y Marcas , 1999-07-01)Dispositivo y procedimiento para medir la cohesión de medios granulares finos. El objeto de la presente invención es un ...
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Artículo
Dry carbonate process for CO2 capture and storage: Integration with solar thermal power
Bonaventura, D.; Chacartegui, Ricardo; Valverde Millán, José Manuel; Becerra Villanueva, José Antonio; Ortiz Domínguez, Carlos; Lizana Moral, Francisco Jesús (Elsevier Ltd, 2018)Capture and sequestration of CO2 released by conventional fossil fuel combustion is an urgent need to mitigate global ...
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Ponencia
Dynamical weakening of pyroclastic flows by mechanical vibrations
Valverde Millán, José Manuel; Soria del Hoyo, Carlos; Roche, Olivier (EDP Sciences, 2017)Dynamical weakening of dense granular flows plays a critical role on diverse geological events such as seismic faulting ...
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Artículo
Effect of compaction history on the fluidization behavior of fine cohesive powders
Valverde Millán, José Manuel; Castellanos Mata, Antonio (American Physical Society, 2006)Fine particles agglomerate in the fluidized state due to the strength of interparticle attractive forces as compared to ...
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Artículo
Effect of dolomite decomposition under CO2 on its multicycle CO2 capture behaviour under calcium looping conditions
Valverde Millán, José Manuel; Sánchez Jiménez, Pedro Enrique; Perejón Pazo, Antonio; García Garrido, Cristina; Pérez Maqueda, Luis Allan; Calle Martos, Antonio de la (Royal Society of Chemistry, 2016)One of the major drawbacks that hinder the industrial competitiveness of the calcium looping (CaL) process for CO capture ...
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Artículo
Effect of heat pretreatment/recarbonation in the Ca-looping process at realistic calcination conditions
Valverde Millán, José Manuel; Sánchez Jiménez, Pedro Enrique; Pérez Maqueda, Luis Allan (American Chemical Society, 2014)Even though an increasing number of pilot-scale plants are demonstrating the potential efficiency of the Ca-looping ...
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Artículo
Effect of milling mechanism on the CO2 capture performance of limestone in the Calcium Looping process
Benítez Guerrero, Mónica; Valverde Millán, José Manuel; Perejón Pazo, Antonio; Sánchez Jiménez, Pedro Enrique; Pérez Maqueda, Luis Allan (Elsevier, 2018)This work analyzes the relevant influence of milling on the CO2 capture performance of CaO derived from natural limestone. ...
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Artículo
Effect of particle size and interparticle force on the fluidization behavior of gas-fluidized beds
Valverde Millán, José Manuel; Castellanos Mata, Antonio; Mills, Pierre; Sánchez Quintanilla, Miguel Angel (American Physical Society, 2003)Gas-fluidized powders of fine particles display a fluidlike regime in which the bed does not have a yield strength, it ...
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Artículo
Effect of Steam Injection during Carbonation on the Multicyclic Performance of Limestone (CaCO3) under Different Calcium Looping Conditions: A Comparative Study
Arcenegui Troya, Juan Jesús; Moreno García, Virginia; Sánchez Jiménez, Pedro Enrique; Perejón Pazo, Antonio; Valverde Millán, José Manuel; Pérez Maqueda, Luis Allan (American Chemical Society, 2022)This study explores the effect of steam addition during carbonation on the multicyclic performance of limestone under ...
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Artículo
Effect of Thermal Pretreatment and Nanosilica Addition on Limestone Performance at Calcium-Looping Conditions for Thermochemical Energy Storage of Concentrated Solar Power
Barea López, M.; Pérez Maqueda, Luis Allan; Perejón Pazo, Antonio; Sánchez Jiménez, Pedro Enrique; Valverde Millán, José Manuel (American Chemical Society, 2017)The share of renewable energies is growing rapidly, partly in response to the urgent need for mitigating CO emissions from ...
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Artículo
Effect of vibration on the stability of a gas-fluidized bed of fine powder
Valverde Millán, José Manuel; Castellanos Mata, Antonio; Sánchez Quintanilla, Miguel Angel (American Physical Society, 2001)We have investigated the effect of vibrations on the stability of gas-fluidized beds of fine powders (particle size ~10 ...
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Artículo
Effects of particle size and field orientation on the yield stress of magnetostabilized fluidized beds
Valverde Millán, José Manuel; Sánchez Quintanilla, Miguel Angel; Espín Milla, Manuel Jesús (American Chemical Society, 2012-05-23)In this work, we present experimental measurements of the yield stress of gas-fluidized beds of magnetizable particles ...
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Artículo
Efficacy of Nanosilica Coatings in Calcium Looping Reactors
Valverde Millán, José Manuel; Pérez Izquierdo, Alberto Tomás; Gannoun Ep Khalifa, Rahma; Durán Olivencia, Francisco José (American Chemical Society, 2023)Nanosilica coatings are considered a simple physical treatment to alleviate the effect of cohesion on powder flowability. ...
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Artículo
Electromechanics of fluidized beds of nanoparticles
Espín Milla, Manuel Jesús; Valverde Millán, José Manuel; Sánchez Quintanilla, Miguel Angel; Castellanos Mata, Antonio (American Physical Society, 2009)The electromechanical behavior of a gas-fluidized bed of insulating silica nanoparticles is investigated. When fluidized ...
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Ponencia
Enhancement of CO2 capture in limestone and dolomite granular beds by high intensity sound waves
Valverde Millán, José Manuel; Pérez Ebrí, José Manuel; Sánchez Quintanilla, Miguel Angel (EDP Sciences, 2017)The calcium looping (CaL) process, based on the calcination/carbonation of CaCO3 at high temperatures, has emerged in the ...
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Ponencia
Enhancement of fast CO2Capture by a Nano-SiO2/CaO composite atCa-Looping conditions
Valverde Millán, José Manuel; Perejón Pazo, Antonio; Pérez Maqueda, Luis Allan (CHISA, 2012)In this paper we show the performance of a new CO2sorbentconsisting of a dry physical mixture of a Ca-based sorbent and a ...