Results 71 to 80 of about 23,178 (223)

La diferencia entre Argentina y la Unión Europea ante la OMC sobre el biodiésel: ¿la directiva comunitaria sobre energía renovable discrimina al biodiésel de soja?

open access: yes, 2015
Màster en Diplomàcia i Funció Pública Internacional, Centre d'Estudis Internacionals, Universitat de Barcelona, Curs: 2014-2015, Tutor: Fernández Pons ...
Hernández Plana, Lluís
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El reto energético y su impacto sobre el sector agrario [PDF]

open access: yes, 2009
El modelo agrario europeo, de carácter familiar/ multifuncional, es incompatible con la expansión productiva que requiere atender a la doble demanda de materias primas para alimentación y para biocarburantes, al tiempo que se liberaliza el comercio ...
Tió Saralegui, Carlos
core   +2 more sources

Life Cycle Analysis as a Sustainable Governance Lever for Environmental Performance: Evidence From French SBF 120 Companies

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT This study draws on neo‐institutional theory, stakeholder theory, and the resource‐based view to examine the relationship between the use of Life Cycle Analysis (LCA) and firms' Environmental Performance (EP). Focusing on French companies listed on the SBF 120 index from 2002 to 2021, it investigates how LCA adoption influences EP across three
Nesrine Ben Ismail, Sami Ben Larbi
wiley   +1 more source

PENGARUH PENGGUNAAN KATALIS PADA REAKSI TRANSESTERIFIKASI TERHADAP KUALITAS BIODIESEL LIMBAH MINYAK TEPUNG IKAN SARDIN (The Effect of Using Catalyst in Transesterification Reaction on the Biodiesel Quality from Sardine flour Oil Waste)

open access: yesJurnal Manusia dan Lingkungan, 2010
ABSTRAK Reaksi transesterifikasi pembentukan metil ester (biodiesel) dari limbah minyak tepung ikan sardin menggunakan NaOH sebagai katalis. Tujuan penelitian adalah mempelajari pengaruh konsentrasi katalis NaOH dalam reaksi transesterifikasi terhadap ...
Latif Sabubawa
doaj   +1 more source

Bioenergía : el poder del sol [PDF]

open access: yes, 2008
Fil: Senesi, Sebastián. Universidad de Buenos Aires. Facultad de Agronomía. Programa de Agronegocios y Alimentos; ArgentinaA partir de la energía que provee el sol se desarrollan distintas formas de energía\n"limpia": viento (eólica), calor, luz "captada
Senesi, Sebastián
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Sustainable Hydrogen Production by Glycerol and Monosaccharides Catalytic Acceptorless Dehydrogenation (AD) in Homogeneous Phase

open access: yesChemSusChem, Volume 18, Issue 6, March 15, 2025.
Sustainable hydrogen production can be obtained from hydogen‐rich biomass‐derived organic molecules through Acceptorless Dehydrogenation (AD) reactions. Glycerol and sugars are available in large quantities from industry and can be successfully used as substrates in AD protocols, in the presence of tailored, selective, easily tunable and thermally ...
Sylwia Kostera, Luca Gonsalvi
wiley   +1 more source

An Investigation on Fatty Acid Compositions of Three-Generation Biodiesel Fuels

open access: yesJournal of the Turkish Chemical Society Section B: Chemical Engineering, 2022
Biodiesel’s fuel properties affecting engine performance, combustion and emission characteristics significantly depend on the feedstock from which it is produced.
Hüseyin ŞANLI, Fevzi YAŞAR
doaj   +2 more sources

Estudio cinético de la sulfonación de ésteres metílicos derivados de la estearina de palma

open access: yesCiencia y Tecnología Agropecuaria, 2009
Los ésteres metílicos como alternativa oleoquímica permiten sintetizar compuestos para la fabricación de detergentes, polímeros, recubrimientos, cosméticos, pinturas y otras sustancias.
Jesús Alfonso Torres Ortega   +2 more
doaj   +1 more source

Advances in Electrocatalytic Valorization of Glycerol: From Fundamental Understanding to Practical Innovation

open access: yesEcoEnergy, EarlyView.
This review provides a comprehensive overview of recent advances in glycerol electro‐oxidation reaction, covering electrocatalyst design, electrolyte and operating optimization, and mechanistic understanding of reaction pathways. Integrated anodic–cathodic systems and techno‐economic assessments are discussed, followed by key challenges and future ...
Jiamin Wang   +3 more
wiley   +1 more source

Obtención de biodiesel a partir de aceite vegetal reciclado a través de un reactor industrial capacidad 55 galones en el hogar de proteción infantil casa Bernabé comarca Veracruz municipio de Nindirí Marzo-Diciembre del año 2014 [PDF]

open access: yes, 2015
Realizado el estudio experimental en el cual se efectuaron pruebas piloto en los laboratorios de Química de la Universidad Nacional Autónoma de Nicaragua (UNAN- Managua) luego se desarrolló el proceso de obtención de biodiesel haciendo uso de un reactor ...
Beltrán Orozco, Mary Luz   +1 more
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