Results 41 to 50 of about 186,864 (310)
METODOLOGÍA PARA LA EVALUACIÓN DEL TRASIEGO EFICIENTE DE COMBUSTIBLES
Introducción: La custodia y control del trasiego de los diferentes combustibles ha sido siempre de interés para las comercializadoras, incluyendo el proceso de medición donde se esperan obtener resultados con el menor error posible, por tanto la ...
Yudiersi Sánchez Ramírez +3 more
doaj
Seguretat alimentària i combustibles fòssils, una dependència preocupant? [PDF]
La preocupació per la limitació de les reserves de combustibles fòssils i l'ús que se'n fa a càmera ràpida en relació amb la seva lenta producció natural planteja molts problemes respecte a l'actual infraestructura vital i de provisionament dels països ...
Arizpe, Nancy +2 more
core +1 more source
This study investigates H4TBAPy‐based metal–organic frameworks (MOFs) ‐ NU‐1000, NU‐901, SrTBAPy, and BaTBAPy ‐ for multiphoton absorption (MPA) performance. It observes topology‐dependent variations in the 2PA cross‐section, with BaTBAPy exhibiting the highest activity.
Simon N. Deger +10 more
wiley +1 more source
Para Colombia, la introducción de un combustible alternativo para ser usado en el sector transporte, como complemento del diese! o ACPM, constituye una innovación tecnológica que puede ofrecer grandes ventajas económicas, sociales y ambientales.
Pedro Benjumea +2 more
doaj +1 more source
Potential Uses of Copper Wastes in the Building Sector: Inertization and Added Value Solutions
Mining activity is the second biggest producer of waste in the European Union (EU), so to develop processes that allow the reuse of waste and the consequent creation of markets for these secondary raw materials are relevant for a desirable transition to ...
Santiago Rosado +3 more
doaj +1 more source
Les impacts des énergies fossiles sur l'environnement [PDF]
La satisfaction de leurs besoins en énergie est l'un des principaux facteurs de la transformation de leur environnement par les sociétés industrielles.
Landrieu, Guy
core +1 more source
Laser‐Induced Graphene from Waste Almond Shells
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova +9 more
wiley +1 more source
Impuesto a los combustibles líquidos [PDF]
El presente trabajo es un análisis descriptivo del régimen impositivo del impuesto a los combustibles líquidos en Argentina, actualizado hasta el año 2013.Fil: Arroyo, Jorge Carlos Gustavo. Universidad Nacional de Cuyo.
Arroyo, Jorge Carlos Gustavo +2 more
core
AbstractCombustion noise is becoming increasingly important as a major noise source in aeroengines and ground based gas turbines. This is partially because advances in design have reduced the other noise sources, and partially because next generation combustion modes burn more unsteadily, resulting in increased external noise from the combustion.
Dowling, Ann P., Mahmoudi, Yasser
openaire +3 more sources
Covalent organic frameworks (COFs) with metals have been recognized as versatile platforms for photocatalytic CO2 reduction (CO2PRR). Herein, an overview of metal integration strategies for COFs is systematically summarized. Regulatory mechanisms and structure–activity relationships between metal integration and COF‐based CO2PRR are emphasized.
Jie He +5 more
wiley +1 more source

