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Browsing by Subject "Particle size"

Now showing items 1-20 of 26

A Comprehensive Study of Particle Size Distributions with the Use of PostInjection Strategies in DI Diesel Engines

Desantes, J.M.; Bermúdez, Vicente; García Martínez, Antonio; Linares Rodríguez, Waldemar Gregorio (Taylor & Francis, 2011)

[EN] Control strategies such as variations in injection pressure and timing have been used by researchers to reduce in-cylinder exhaust emissions and meet legislation standards. Postinjection has been studied for several ...
Caracterización de las propiedades físicas de polvos de cacao sometidos a diferentes niveles de alcalinización

Martínez Fernández, Rocío (Universitat Politècnica de València, 2016-10-13)

[ES] Durante la elaboración de productos a partir de cacao en polvo, propiedades físicas como el color, tamaño de partícula, densidad, humectabilidad afectan a parámetros tan importantes como son la reología, la textura ...
Catalytic activity of unsupported gold nanoparticles

Mikami, Yusuke; Dhakshinamoorthy, Amarajothi; Alvaro Rodríguez, Maria Mercedes; García Gómez, Hermenegildo (Royal Society of Chemistry, 2013)

[EN] This article reviews some of the compelling evidence showing that colloidal gold nanoparticles without any solid support exhibit intrinsic catalytic activity for some of the typical gold-catalyzed reactions including ...
Desarrollo y caracterización de nuevas harinas de lenteja y quinoa fermentadas con Pleurotus ostreatus

Sánchez García, Janaina (Universitat Politècnica de València, 2024-01-15)

[ES] La población mundial está en constante crecimiento, por lo que la soberanía alimentaria se ha convertido en un desafío crucial. Se estima que la demanda de alimentos de origen animal aumentará en un 68% para el año ...
Determination and modelling of the particle size dependent residence time distribution in a pilot plant spray dryer

Ruprecht, Nora; Kohlus, Reinhard (Editorial Universitat Politècnica de València, 2018-09-07)

[EN] The residence time distribution (RTD) in a pilot plant spray dryer was characterised for two kinds of air distributors (centrifugal and parallel flow) and for different atomizing air pressures. To determine the RTD - ...
Diseño y optimización de recubrimientos comestibles a base de caseinato sódico y/o cálcico, ácido oleico y cera de abeja

Yanini Badenas, Marcos (Universitat Politècnica de València, 2013-04-29)

[ES] Actualmente existe una demanda creciente por el consumo de alimentos sanos, como es el caso de las frutas y las verduras mínimamente procesadas. La utilización de la tecnología de recubrimientos comestibles constituye ...
Efecto de la trehalosa y de las altas presiones de homogeneización sobre las propiedades físico-químicas y funcionales del zumo de mandarina

Picard Sanz, Carla María (Universitat Politècnica de València, 2015-09-02)

[ES] La trehalosa es un disacarido presente de forma natural en diferentes plantas. Numerosos trabajos de investigación han demostrado la capacidad de este disacarido de interaccionar con algunos componentes químicos , ...
Effect of high pressure homogenization and heat treatment on physical properties and stability of almond and hazelnut milks

Bernat Pérez, Neus; Cháfer Nácher, María Teresa; Rodríguez García, Julia; Chiralt, A.; González Martínez, María Consuelo (Elsevier, 2015-06)

[EN] The effect of high pressure homogenisation (HPH) and heat treatments on physicochemical properties and physical stability of almond and hazelnut milks was studied. Vegetable milks were obtained and homogenised by ...
Effect of Homogenization Conditions on Physicochemical Properties of Chitosan-Based Film-Forming Dispersions and Films

Vargas, Maria; Perdones Montero, Ángela; Chiralt Boix, Mª Amparo; Cháfer Nácher, María Teresa; González Martínez, María Consuelo (Elsevier, 2011-07)

Film-forming dispersions (FFD) based on high molecular weight chitosan (CH) alone or in combination with oleic acid (OA) were prepared under different homogenization conditions (rotor-stator or rotor stator together with ...
Fermented quinoa flour: Implications of fungal solid-state bioprocessing and drying on nutritional and antioxidant properties

Sánchez-García, Janaina Madelein; Muñoz-Pina, Sara; García Hernández, Jorge; Heredia Gutiérrez, Ana Belén; Andrés Grau, Ana María (Elsevier, 2023-06-01)

[EN] Quinoa (Chenopodium quinoa Willd) is a pseudocereal rich in protein and excellent source of vitamins, antioxidants, and minerals. Developing new quinoa-based products would be a strategy to extend its consumption. The ...
Impacto de la goma arábiga y fibra de bambú en la rehidratación de pomelo liofilizado

Alcalá Vaquer, María del Carmen (Universitat Politècnica de València, 2017-10-19)

[ES] La liofilización es un proceso tecnológico que permitiría obtener fruta en polvo de alta calidad. Su rehidratación, en las condiciones adecuadas, proporcionará un zumo de la fruta también de alta calidad. Para favorecer ...
Increased particle emissions from early fuel injection timing Diesel low temperature combustion

Benajes Calvo, Jesus Vicente; García Oliver, José María; Novella Rosa, Ricardo; KOLODZIEJ, CHRISTOPHER PAUL (Elsevier, 2012-04)

A clean premixed Diesel combustion strategy, called low temperature combustion (LTC), was able to achieve very low nitrogen oxide emissions (<35 ppm) through use of exhaust gas recirculation (12.1% inlet oxygen), and reduced ...
Influence of particle size and intestinal conditions on in vitro lipid and protein digestibility of walnuts and peanuts

Paz-Yépez, Carolina Alicia; Peinado Pardo, Irene; Heredia Gutiérrez, Ana Belén; Andrés Grau, Ana María (Elsevier, 2019-05)
Influence of the homogenization conditions and lipid self-association on properties of sodium caseinate based films containing oleic and stearic acids

Fabra Rovira, María José; Pérez Masiá, Rocío; Talens Oliag, Pau; Chiralt, A. (Elsevier, 2011-07)

[EN] The effect of the homogenization conditions of the film-forming emulsions and lipid self-association on the physical properties of sodium caseinate films containing oleic and stearic acids was studied. For this purpose, ...
Influencia del tamaño de partícula en la calidad de una harina de vaina de haba (Vicia faba L.) formulada con goma Arábiga.

Hortelano Llorens, Carla (Universitat Politècnica de València, 2024-09-02)

[ES] En la actualidad, y por las últimas tendencias de producción que fomentan la reutilización de desechos, uno de los objetivos más importantes para la industria alimentaria es la revalorización de subproductos que permita ...
Intracrystalline diffusion in metal organic framework during heterogeneous catalisys: Influence of particle size on the activity of MIL-100 (Fe) for oxidation reaction

Dhakshinamoorthy, Amarajothi; Alvaro Rodríguez, Maria Mercedes; Hwang, Young Kyu; Seo, You-Kyong; Corma Canós, Avelino; García Gómez, Hermenegildo (ROYAL SOC CHEMISTRY, 2011)

[EN] Three MIL-100 (Fe) samples differing in average crystal size (from 60-70 to >400 nm) have been synthesized by microwave heating using three HF/Fe 3+ ratios. Oxidation of diphenylmethane with tert-butylhydroperoxide ...
Methodology for measuring exhaust aerosol size distributions using an engine test under transient operating conditions

Desantes, J.M.; Bermúdez, Vicente; Molina, Santiago; Linares Rodríguez, Waldemar Gregorio (IOP PUBLISHING LTD, 2011)

[EN] A study on the sources of variability in the measurement of particle size distribution using a two-stage dilution system and an engine exhaust particle sizer was conducted to obtain a comprehensive and repeatable ...
Nano spray drying of pharmaceuticals

Arpagaus, Cordin (Editorial Universitat Politècnica de València, 2018-09-07)

[EN] Spray drying plays a crucial role in the processing of pharmaceutical products such as pills, capsules, and tablets as it is used to convert drug containing liquids into dried powdered forms. Nano spray drying is in ...
Non-structural carbohydrates in woody plants compared among laboratories

Quentin, Audrey G.; Pinkard, Elizabeth A.; Ryan, Michael G.; Tissue, David T.; Baggett, L. Scott; Adams, Henry D.; Maillard, Pascale; Marchand, Jacqueline; Landhaeusser, Simon M.; Lacointe, Andre; Gibon, Yves; Anderegg, William R. L; Asao, Shinichi; Atkin, Owen K.; Bonhomme, Marc; Claye, Caroline; González Nebauer, Sergio (Oxford University Press (OUP), 2015-11)

[EN] Non-structural carbohydrates (NSC) in plant tissue are frequently quantified to make inferences about plant responses to environmental conditions. Laboratories publishing estimates of NSC of woody plants use many ...
Propiedades físicas, funcionales y químicas de harina obtenida a partir de semillas de amaranto

Martín Herrero, Ana (Universitat Politècnica de València, 2022-09-06)

[ES] Actualmente existe un renovado interés en el uso de amaranto, así como otros pseudocereales, debido a su excelente composición nutricional, rico en carbohidratos, proteínas de buena calidad, vitaminas y minerales, ...