{"id":94413,"date":"2018-03-11T10:14:06","date_gmt":"2018-03-11T10:14:06","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/desarrollo-de-la-herramienta-integrada-analisis-de-ciclo-de-vida-input-output-para-espana-y-aplicacion-a-tecnologa%c2%adas-energeticas-avanzadas\/"},"modified":"2018-03-11T10:14:06","modified_gmt":"2018-03-11T10:14:06","slug":"desarrollo-de-la-herramienta-integrada-analisis-de-ciclo-de-vida-input-output-para-espana-y-aplicacion-a-tecnologa%c2%adas-energeticas-avanzadas","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ingenieria-y-tecnologia-del-medio-ambiente\/desarrollo-de-la-herramienta-integrada-analisis-de-ciclo-de-vida-input-output-para-espana-y-aplicacion-a-tecnologa%c2%adas-energeticas-avanzadas\/","title":{"rendered":"Desarrollo de la herramienta integrada \u00aban\u00e1lisis de ciclo de vida input-output\u00bb para espa\u00f1a y aplicaci\u00f3n a tecnolog\u00edas energ\u00e9ticas avanzadas"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Cristina De La Rua Lope <\/strong><\/h2>\n<p>Resumen en esta tesis doctoral se ha desarrollado una herramienta integrada de an\u00e1lisis de ciclo de vida input output (acv io) para espa\u00f1a que permite analizar los aspectos medioambientales y socioecon\u00f3micos de cualquier producto, proceso, proyecto o pol\u00edtica de inversi\u00f3n a lo largo de su ciclo de vida, de una manera r\u00e1pida y eficaz y teniendo en cuenta el contexto socioecon\u00f3mico y medioambiental de espa\u00f1a. con esta herramienta se han analizado dos sistemas energ\u00e9ticos avanzados, la producci\u00f3n de bioetanol a partir de cebada y la producci\u00f3n de electricidad en una planta termosolar cilindro-parab\u00f3lica,  compar\u00e1ndose sus resultados con los obtenidos mediante el acv de procesos y bajo las condiciones particulares de espa\u00f1a en ambos casos. De este modo, se ha podido validar la herramienta desarrollada en sus estimaciones medioambientales. Asimismo se han identificado sus fortalezas y limitaciones m\u00e1s relevantes. tal y como se esperaba, y debido a que el acv-io evita la necesidad de definir los l\u00edmites de los sistemas analizados, los impactos obtenidos con esta herramienta son en general superiores a los obtenidos con la herramienta de acv. existen algunas excepciones a este resultado general fundamentalmente relacionadas con las emisiones de n2o y ch4. La causa identificada de estas diferencias es en muchos casos el grado de agregaci\u00f3n de algunos sectores econ\u00f3micos en la herramienta desarrollada. Especialmente importante, en los casos analizados en esta tesis, es la agregaci\u00f3n de los sectores agricultura, ganaderia y caza , industria qu\u00edmica y producci\u00f3n y distribuci\u00f3n de energ\u00eda el\u00e9ctrica, sectores que agrupan actividades de muy diverso perfil ambiental. en los casos en los que, como en la producci\u00f3n de bioetanol, existen co-productos con un uso fuera del sistema, el hecho de que los impactos atribuibles a los co-productos sean tambi\u00e9n mayores al usar la herramienta acv-io (al evitarse la definici\u00f3n de l\u00edmites del sistema) puede revertir las diferencias de resultados del producto principal entre ambas metodolog\u00edas. asimismo, pueden existir discrepancias atribuibles a la forma de considerar la asignaci\u00f3n entre el producto principal y los co-productos y en algunos casos pueden existir diferencias atribuibles a errores o discrepancias de criterio entre los inventarios nacionales de emisiones y los datos existentes sobre emisiones en las bases de datos del acv de procesos. la herramienta desarrollada, acv-io para espa\u00f1a, contiene informaci\u00f3n ambiental relativa a solo un n\u00famero limitado de contaminantes para los que existen inventarios a nivel nacional. En este sentido la herramienta de acv permite un an\u00e1lisis ambiental mucho m\u00e1s completo al incluir  emisiones de muchos m\u00e1s contaminantes. La herramienta de acv-io permite sin embargo la inclusi\u00f3n de impactos de tipo econ\u00f3mico y social, como generaci\u00f3n de actividad econ\u00f3mica y generaci\u00f3n de empleo, que permiten hacer un an\u00e1lisis m\u00e1s completo desde el punto de vista de la sostenibilidad en su sentido m\u00e1s amplio. a partir de estos an\u00e1lisis se ha sentado las bases del dise\u00f1o de un indicador de sostenibilidad cuyo desarrollo completo ser\u00e1 una de las futuras l\u00edneas de investigaci\u00f3n futura de esta tesis doctoral.  abstract on the grounds of promoting sustainable development, any product, process or service must be evaluated in order to assess its environmental and socio -economic impacts. responding to this concern, a new integrated innovative tool, named life cycle analysis input output (lca io) for spain, has been developed in this phd thesis. This analytical tool allows a fast and effective assessment of environmental and socioeconomics impacts of any product, process, project or investment policy along their life cycle, taking into account the environmental and socioeconomics particularities of spain. two advanced energy systems located in spain have been assessed using by this tool: bioethanol production from barley and electricity generation in a parabolic -through solar thermal power plant both in spain. These results have been compared to those obtained using another analytical tool  life cycle assessment (lca). By doing so, it has been possible to validate the environmental estimations resulting from the lca io as well as identify its strengths and weaknesses. as expected, most environmental impacts estimated by the lca io tool are higher than those estimated by the lca. This fact can be explained because the lca io tool avoids the definition of the system limits, so that all processes and activities involved in the system are considered. nevertheless, some exceptions have been found, mainly associated to n2o and ch4 emissions, which resulted higher in the lca estimations than in the lca io. The aggregation level of some economic sectors in the developed tool has been identified as the reason of such exceptions. In that sense, of particular importance are the sectors (i) agriculture, livestock and hunting, (ii) chemistry industry and (iii) electricity production and distribution , which include activities and products with very different environmental profile. In the cases where co-products have a market value outside the studied system as in the case of bioethanol production -, the impacts avoided by the co-product estimated by the lca io are higher than those using process lca. As a result, higher estimated impacts of the main product can be obtained by using lca. some additional discrepancies between the two analytical tools arise due to the different allocation rules considered for both the main product and the co-products, as well as by the differences between the national emissions inventory and the emissions database considered in the process lca. the newly created tool, lca io for spain, contains environmental information related to a limited number of pollutants, for which national inventories are available. Process lca allows the assessment of more pollutants, so that a more exhaustive environmental analysis can be conducted. However, the lca io tool simultaneously considers other notable socioeconomic impacts, such as economy activity as well as employment generation, which allow s carrying out a more complete analysis and holistic approach from the sustainability point of view. the assessment carried out in this phd thesis has established the foundation for the design of a sustainable index, which complete development will be one of the future research lines of this phd thesis.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Desarrollo de la herramienta integrada \u00aban\u00e1lisis de ciclo de vida input-output\u00bb para espa\u00f1a y aplicaci\u00f3n a tecnolog\u00edas energ\u00e9ticas avanzadas<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Desarrollo de la herramienta integrada \u00aban\u00e1lisis de ciclo de vida input-output\u00bb para espa\u00f1a y aplicaci\u00f3n a tecnolog\u00edas energ\u00e9ticas avanzadas <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Cristina De La Rua Lope <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 24\/06\/2009<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Direcci\u00f3n y tribunal<\/h3>\n<ul>\n<li><strong>Director de la tesis<\/strong>\n<ul>\n<li>Yolanda Lech\u00f3n P\u00e9rez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: rafael Espejo serrano <\/li>\n<li>natalia Cald\u00e9s g\u00f3mez (vocal)<\/li>\n<li>rosa Mar\u00eda S\u00e1ez angulo (vocal)<\/li>\n<li>isabela Butnar (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Cristina De La Rua Lope Resumen en esta tesis doctoral se ha desarrollado una herramienta integrada de 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