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Listar por palabra clave "Methanol"

Mostrando ítems 1-20 de 26

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Catalytic co-valorization of C1 and N1 compounds towards nitrile chemicals

Martínez Monje, María Elena (Universitat Politècnica de València, 2025-07-04)

[ES] El panorama industrial actual se enfrenta a desafíos significativos mientras transita hacia la descarbonización y la sostenibilidad, impulsado por el imperativo de lograr emisiones netas cero para 2050. Se espera una ...
Characterization of Crosslinked Poly(vinyl alcohol)-Based Membranes with Different Hydrolysis Degrees for Their Use as Electrolytes in Direct Methanol Fuel Cells

Martinez-Felipe, Alfonso; Moliner Estopiñán, Cristina Elia; Imrie, Corrie Thomas; Ribes Greus, María Desamparados (Wiley, 2012-04-15)

The effect of the degree of hydrolysis of poly(vinyl alcohol) (PVA) substrates on the preparation and properties of crosslinked membranes prepared via esterification with sulfosuccinic acid (SSA) has been studied using ...
Comparison of European eel sperm cryopreservation protocols with standardization as a target

Herranz-Jusdado, Juan Germán; Gallego Albiach, Victor; MORINI, MARINA; Rozenfeld, Christoffer; Pérez Igualada, Luz María; Kása, E.; Kollár, T.; Depincé, A.; Labbé, C.; Horváth, Á.; Asturiano Nemesio, Juan Francisco (Elsevier, 2019)

[EN] The critical situation of the European eel (Anguilla anguilla) has urged the development of sperm cryopreservation protocols for reproduction in captivity and cryobanking. In the last years, two research groups have ...
Cu-Ga3+-doped wurtzite ZnO interface as driving force for enhanced methanol production in co-precipitated Cu/ZnO/Ga2O3 catalysts

Cored, Jorge; Wittee, Christian; Liu, Lichen; Soriano-Rodríguez, José; Agostini, Giovanni; Solsona, Benjamin; Sánchez-Tovar, Rita; Concepción Heydorn, Patricia (Elsevier, 2022-03)

[EN] A detailed understanding of the interactions among the active components in gallium promoted Cu/ZnO catalysts, depending on the speciation of the gallium, are reported using in situ/operando spectroscopic studies, and ...
Development of a gas chromatography-mass spectrometry method for the determination of pesticides in gaseous and particulate phases in the atmosphere

Borrás García, Esther Mª; Sánchez, P.; Muñoz, A.; Tortajada Genaro, Luis Antonio (ELSEVIER SCIENCE BV, 2011)

[EN] A reliable multi-residue method for determining gaseous and particulate phase pesticides in atmospheric samples has been developed. This method, based on full scan gas chromatography-mass spectrometry (GC-MS), allowed ...
Diseño básico de una instalación para la producción de metanol neutro utilizando energía fotovoltaica para la obtención por electrolisis del hidrogeno

Pascual Navarro, Ana (Universitat Politècnica de València, 2023-03-28)

[ES] El objetivo del trabajo de fin de grado consiste en el diseño de las instalaciones necesarias para la producción de metanol neutro. En primer lugar, se realizará el diseño de una instalación fotovoltaica, productora ...
Diseño de un proceso de tratamiento de 120 m3/día de aguas residuales de la industria petroquímica de producción de metanol mediante tecnología de membranas

García Gámez, Francisco Javier (Universitat Politècnica de València, 2021-10-05)

[ES] El metanol es un producto químico sumamente versátil que se utiliza como intermediario en la producción de una gran cantidad de artículos como fibras, plásticos, pinturas, revestimientos, combustibles o aditivos. La ...
Doped Framework Iron Hydroxyl Phosphate as Photocatalyst for Hydrogen Production from Water/Methanol Mixtures

Serra, Marco; García Baldoví, Hermenegildo; Alvaro Rodríguez, Maria Mercedes; García Gómez, Hermenegildo (Wiley, 2015-09)

[EN] In the search for novel photocatalysts for hydrogen production and with the alpha-Fe2O3 photoelectrocatalyst as a recent precedent, we report herein the preparation, semiconductor properties and photocatalytic activity ...
Eel sperm cryopreservation: an overview

Herranz-Jusdado, Juan Germán; Gallego Albiach, Victor; Morini, Marina; Rozenfeld, Christoffer; Pérez Igualada, Luz María; Müller, T.; Horváth, Ákos; Ohta, H.; Asturiano Nemesio, Juan Francisco (Elsevier, 2019)

[EN] The eels are teleost fishes from the order Anguilliformes that includes several species with high commercial value. Due to the high interest for aquaculture production of some eel species and for the need to restore ...
Effect of Dibutyl Ether - Methanol Blend Ratios on Deflagration-Based and Autoignition-Based Knock in Spark-Ignition Engines

Singh, Eshan; Abboud, Rami; Strickland, Tyler; Kim, Namho; López Pintor, Darío; Sjöberg, Magnus (Elsevier, 2024-11-15)

[EN] Methanol is an attractive fuel that can be produced using renewable sources. However, its low reactivity may present challenges to combustion modes (like Spark-Assisted Compression Ignition) that rely on autoignition. ...
Electrocombustion Characteristics of Iron Particle-Laden Methanol and Ethanol Droplets in a Direct Current Field

Küçükosman, Ridvan; Degirmenci, Hüseyin; Yontar, Ahmet Alper (Taylor & Francis, 2024-10-13)

[EN] This study investigates the electrocombustion and atomization behavior of single droplets (2.5 wt.% Fe) of ethanol (EtOH) and methanol (MeOH) fuels at the droplet scale. The experiments utilize a system with two ...
Estudio técnico económico de la producción del e-metanol para abastecer las necesidades de un pesquero mediante hidrogeno verde obtenido a partir de energía renovable

Ramognino Meitín, Manuel Antonio (Universitat Politècnica de València, 2024-09-16)

[ES] En este proyecto se analiza y justifica la elección de combustibles alternativos al MGO (Gasoil Marino), como el LPG, LNG, hidrógeno, amoniaco y metanol. Realizando el diseño óptimo de una instalación para generar ...
Evaluación del riesgo de la producción de metanol a partir de la oxidación parcial del metano en fase líquida

Asensio Ponce, Irene (Universitat Politècnica de València, 2020-03-26)

[ES] El principal objetivo de este trabajo es el análisis de riesgos a partir del análisis de un proceso para la conversión directa de metano a metanol mediante una catálisis homogénea en fase liquida. El proceso, que ha ...
Fuels

Ribes Greus, María Desamparados (Universitat Politècnica de València, 2010-05-13)

El objetivo es conocer los combustibles más utilizados en pilas de combustible, las ventajas de su uso y sus limitaciones.
High Quality Biowaxes from Fatty Acids and Fatty Esters: Catalyst and Reaction Mechanism for Accompanying Reactions

Oliver-Tomás, Borja; Renz, Michael; Corma Canós, Avelino (American Chemical Society, 2017-11-15)

[EN] Biowaxes are interesting materials for pharmaceutical industry and consumer goods. Here the production of waxes from alternative renewable resources has been evaluated on the basis of the ketonic decarboxylation of ...
Light-Promoted Hydrogenation of Carbon Dioxide¿An Overview

Puga Vaca, Alberto (Springer Verlag (Germany), 2016-09)

[EN] Hydrogenation of carbon dioxide is considered as a viable strategy to generate fuels while closing the carbon cycle (heavily disrupted by the abuse in the exploitation of fossil resources) and reducing greenhouse gas ...
MCM-22, MCM-36, and ITQ-2 Zeolites with Different Si/Al Molar Ratios as Effective Catalysts of Methanol and Ethanol Dehydration

Marosz, Monika; Samojeden, Bogdan; Kowalczyk, Andrzej; Rutkowska, Malgorzata; Motak, Monika; DÍAZ MORALES, URBANO MANUEL; Palomares Gimeno, Antonio Eduardo; Chmielarz, Lucjan (MDPI AG, 2020-05)

[EN] MCM-22, MCM-36, and ITQ-2 zeolites with the intended Si/Al molar ratios of 15, 25, and 50 were synthetized and tested as catalysts for dehydration of methanol to dimethyl ether and dehydration of ethanol to diethyl ...
Methanol and OMEx as fuel candidates to fulfill the potential EURO VII emissions regulation under dual-mode dual-fuel combustion

García Martínez, Antonio; Monsalve-Serrano, Javier; Villalta-Lara, David; Guzmán-Mendoza, María Gabriela (Elsevier, 2021-03-01)

[EN] Recent investigations show that there are different combustion strategies that promise to achieve higher efficiencies in internal combustion engines. Advanced combustion modes such as reactivity controlled compression ...
Monitoring pH and ORP in a SHARON reactor

Claros Bedoya, Javier Alfonso; Serralta Sevilla, Joaquín; Seco Torrecillas, Aurora; Ferrer Polo, José; Aguado García, Daniel (IWA Publishing, 2011)

This paper analyses the valuable information provided by the on-line measurements of pH and oxidation reduction potential (ORP) in a continuous single high ammonia removal over nitrite (SHARON) reactor. A laboratory-scale ...
Oxidation mechanism of formic acid on the bismuth adatom-modified Pt(111) surface

Perales Rondón, Juan Victor; Ferre Vilaplana, Adolfo; Feliu, Juan; Herrero, Enrique (American Chemical Society, 2014-09-14)

In order to improve catalytic processes, elucidation of reaction mechanisms is essential. Here, supported by a combination of experimental and computational results, the oxidation mechanism of formic acid on Pt(111) ...