Results 51 to 60 of about 23,178 (223)
Química Nova, 2011 The growth of biodiesel market and the implementation of regulations related to biodiesel production and biodiesel/diesel blending has encouraged the development of appropriate analytical methods to control the composition of this type of mixture.
Maria Silvana A Moraes +5 more
doaj +1 more source
Diseño de rutas para la recolección de aceite de cocina usado. Caso: barrio Quinta Camacho [PDF]
, 2017 Auxiliar de InvestigaciónSe diseñó el ruteo para la recolección de aceite de cocina usado en el barrio Quinta Camacho ubicado en la localidad de Chapinero (Bogotá D.C.), se realizó una revisión de literatura, posteriormente se diseñó y aplicó una ...
Montealegre-Castro, Johant Andrés
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Soja y minería: dos lecturas territoriales en la Argentina reciente [PDF]
, 2018 This paper analyzes the recent dynamics of two types of specialization in natural resources-intensive activities: one, of an agricultural nature, refers to the soybean complex; and the other, to metal mining. With quantitative methods, a stylized reading
De La Torre, Delia +2 more
core +2 more sources
Chlorella vulgaris biorefineries: sustainable biofuels and high‐value carbon capture
Biofuels, Bioproducts and Biorefining, EarlyView.Abstract Global reliance on fossil fuels has created urgent economic and environmental challenges, yet large‐scale use of algal biomass remains limited by production costs. Industrial scaling is constrained by inefficient harvesting and the technical challenges of processing recalcitrant cell walls.
Sandyelle Ferreira Alcântara Araújo +13 more
wiley +1 more source
Análisis de las cadenas de suministro de bio-etanol y biodiesel en México: Estudio de caso
Nova Scientia, 2018 El trabajo identificó y analizó el estado actual de los principales actores que intervienen en las cadenas de suministro de biocombustibles líquidos en el sureste de México.
José Alfredo Rosas Barajas +6 more
doaj
Evaluación de alternativas de financiamiento para implementar una planta procesadora de biodiésel a partir de aceites usados y grasa animal, en la provincia de Chiclayo 2017 [PDF]
, 2018 La presente investigación da a conocer el biodiésel como un combustible renovable proveniente de aceites vegetales de cocina usados o grasas de origen animal, en las que se pueden utilizar de forma total o parcial, cumpliendo la función de reemplazar el ...
Bardales Valeriano, Albert Pabel +1 more
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Biofuels, Bioproducts and Biorefining, EarlyView.Abstract This study developed an enzymatic process to add value to palm oil fatty acid distillate (PFAD) and glycerol, resulting in the production of monoacylglycerides (MAG) and diacylglycerides (DAG). The biocatalyst loading (Novozym 435) and molar ratio of reagents were evaluated to obtain a suitable reaction condition in terms of space–time yield ...
Ronaldo Rodrigues de Sousa +4 more
wiley +1 more source
Energies, 2019 The purpose of this paper is to investigate the effects of using gas to liquid (GTL)-biodiesel blends as an alternative fuel on the physical properties as well as the combustion and emission reduction characteristics in a diesel engine.
Kibong Choi +3 more
doaj +1 more source
Optimisation de la culture de microalgues pour la production de biodiésel [PDF]
, 2013 Affiche présentée dans le cadre du colloque de l'ARC "La gestion de la propriété intellectuelle : courants de pensée et facteurs de succès", lors du 81e Congrès de l'Acfas à l'Université Laval, le 8 mai 2013.Le troisième prix a été décerné à Marc-Olivier
Bertrand-Lehouillier, Virginie +4 more
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Biofuels, Bioproducts and Biorefining, EarlyView.Abstract The development of renewable energy sources is important in order to achieve the United Nations Sustainable Development Goals (SDGs). Waste cooking oil (WCO) is a promising feedstock for biodiesel production through transesterification. Heterogeneous bifunctional catalysts offer a sustainable alternative to conventional homogeneous bases such ...
Frederick Jit Fook Phang +9 more
wiley +1 more source