Search results for " valor"
showing 10 items of 416 documents
Posada en valor de la pintura mural gòtica lineal a territori valencià. Un cas a descobrir: el Palau-Castell de Llutxent
2016
Factores que determinan los honorarios de auditoría: Análisis empírico para México
2012
La escasa investigación internacional sobre auditoría en el ámbito latinoamericano ha motivado el desarrollo de esta investigación. El objetivo de este trabajo es analizar empíricamente los factores que influyen en el monto de los honorarios de auditoría en México, partiendo de una muestra de 59 empresas que cotizan en la Bolsa Mexicana de Valores (BMV), durante el período de 2002 a 2008. La metodología empleada, en línea con los estudios previos, se basa en un modelo de regresión múltiple, a partir de un conjunto de hipótesis relacionadas con diversos factores que afectan la determinación de los honorarios, vinculados a la empresa auditada y a la firma auditora, recolectados de la base de …
Energy harvesting by waste acid/base neutralization via bipolar membrane reverse electrodialysis
2020
Bipolar Membrane Reverse Electrodialysis (BMRED) can be used to produce electricity exploiting acid-base neutralization, thus representing a valuable route in reusing waste streams. The present work investigates the performance of a lab-scale BMRED module under several operating conditions. By feeding the stack with 1 M HCl and NaOH streams, a maximum power density of ~17 W m−2 was obtained at 100 A m−2 with a 10-triplet stack with a flow velocity of 1 cm s−1, while an energy density of ~10 kWh m−3 acid could be extracted by a complete neutralization. Parasitic currents along feed and drain manifolds significantly affected the performance of the stack when equipped with a higher number of t…
L'imposta sul valore aggiunto (Rassegna di giurisprudenza 1973-1980)
1981
The Claretian Community: The Exit Profile of Students at the Claret School of Barcelona
2022
This paper provides an analysis of the exit profile of a student who completes their studies at the Claret School of Barcelona, a primary and secondary educational institution belonging to the Claretian Community in Spain. The Claret School of Barcelona is a center that is partially funded by the government, however, all students must pay tuition. The final two grades at the school, that is the baccalaureate years, are private and receive no public funding. During a five-year period (2014-2019), a group of teachers from both the primary and secondary schools, along with the management team and external psycho-pedagogical advisors with expertise in educational innovation, undertook a project…
Thermal kinetics for the energy valorisation of polylactide/sisal biocomposites
2018
[EN] The thermal stability and decomposition kinetics of PLA/sisal biocomposites was discussed to evaluate the suitability of their use in energy recovery processes such as pyrolysis and combustion. The influence of the addition of sisal up to 30%wt, the presence of coupling agent, and the atmosphere of operation, i.e. inert or oxidative was discussed by means of multi-rate linear non-isothermal thermogravimetric experiments. All biocomposites showed a mean high heating value of 15 MJ/kg indicating their suitability for energy recovery processes. The thermal requirements of PLA/sisal decomposition were assessed in terms of onset decomposition temperature and apparent activation energy. A mi…
Neutralization of acid and base solutions by Reverse Electrodialysis with Bipolar Membranes: a sustainable way to recover energy
2020
The large amount of acidic wastewaters produced in various industrial processes can have a large economic and environmental impact. Companies producing waste acid solutions have to send them to specific sites for the neutralization with alkaline solutions. However, efforts have been devoted so far to promote the acid recovery or its reuse. In the perspective of a more circular manufacturing approach, the present work proposes for the first time the use of the novel Bipolar Membrane Reverse Electrodialysis technology as a viable on-site way to convert the chemical energy associated to the pH gradient of waste acid/base solutions into electrical energy. Bipolar Membrane Reverse Electrodialysi…
LE BÉNÉVOLAT POUR DES ÉVÉNEMENTS SPÉCIAUX: COMPARAISON ENTRE LA VALEUR ATTENDUE ET LA VALEUR PERÇUE
2016
Resumen: El fenómeno del voluntariado, como parte del sector no-lucrativo, puede ser estudiado desde una perspectiva de marketing como un comportamiento de consumo en el contexto de la realización de eventos especiales. En este estudio se busca explorar la dimensionalidad de la experiencia de ser voluntario en un megaevento religioso a través del concepto valor analizado con un enfoque diacrónico: pre-uso (valor esperado) vs. post-uso (valor percibido). Para ello, proponemos un estudio longitudinal sobre 711 voluntarios a través de dos análisis de componentes principales diferentes, antes y después del evento, sobre las mismas escalas de las dimensiones de valor. La estructura propuesta es …
Conversion of carbohydrates into 5-HMF in Deep Eutectic Solvents under mild reaction conditions
La factoría de la Empresa Nacional Elcano en Manises : una valoración patrimonial
2010
La factoría de la Empresa Nacional Elcano de Manises (Valencia) fue construida entre 1946 y 1953 dentro de los planes estatales de reconstrucción industrial de la postguerra. Sus arquitecturas plantean una dualidad entre la modernidad y racionalidad de los espacios productivos y la tradición historicista de los edificios representativos, directamente relacionada con los programas ideológicos del Régimen. De su valoración a partir de los criterios establecidos por el Ministerio de Cultura para el Plan Nacional de Patrimonio Industrial, se desprende el extraordinario valor de la factoría como conjunto, el cual se sitúa por encima de la ya alta calidad de sus edificios a nivel individual, por …