Mostrando ítems 1-15 de 15
Gibert Rocavert, Carles (Fecha de defensa: 2004-09-29)
L'adob de pells ovines és un procés llarg i complex, en el que s'utilitza l'aigua com a vehicle per treure les parts no desitjables de la pell i introduir-hi productes químics per transformar-la. El resultat és la generació ...
Perna, Lorenzo (Fecha de defensa: 2003-06-26)
Due to the nuclear testing, reentry and disintegration of nuclear powered satellites, nuclear reactor accidents, uranium nuclear fuel cycle and nuclear weapons production, actinides have been introduced into the environment. ...
Rovira, Miquel (Rovira Boixaderas) (Fecha de defensa: 1998-03-02)
Aquesta Tesi Doctoral es centra en la recuperació de metalls precisos presents en dissolucions d'àcid clorhñidric, per mitjà de tècnqiues tant emergents com ben establertes basades en els principis de la tecnologia d'extracció ...
Ruiz Marrondo, Santiago (Fecha de defensa: 2001-10-02)
La Electroforesis Capilar en Fase Micelar (MECC) es una nueva técnica de separación desarrollada a partir de la Electroforesis Capilar en Zona (CZE) y basada en principios tanto cromatográficos como electroforéticos, capaz ...
Sabillón Rodríguez, Danelia (Fecha de defensa: 2002-01-08)
La presencia de ozono a nivel de la troposfera constituye uno de los problemas de contaminación más significativos en las grandes ciudades en el mundo. La formación de ozono troposférico es provocada principalmente, por ...
Domenech Jardí, Ruth (Fecha de defensa: 2011-11-18)
Increased wildfire activity over the last years has made fire managers to become more concerned about the effectiveness of current fuel treatment practices to reduce fire risk and severity. Fuel treatments lead to changes ...
Yamal Turbay, Evelyn (Fecha de defensa: 2013-10-24)
The growth of population density in some areas of the planet and the increasing fast advances in technology and energy issues, have resulted in a remarkable increment in the necessity for goods and services, with a subsequent ...
Puig Durán, Martí (Fecha de defensa: 2016-11-04)
It is broadly known that efficient ports are crucial for the economic development of their surrounding area. However, the loading and unloading of goods in the ports, the related ship traffic, and the hinterland distribution ...
You Chen, Xialei (Fecha de defensa: 2018-11-29)
In the last years has been performed a huge number of research related to nutrients (mainly N and P) recovery from waste water in order to promote their reuse and also to avoid eutrophication. Recovering nutrient from waste ...
Gibert Agulló, Oriol (Fecha de defensa: 2004-07-21)
CATALA <br/> <br/>La contaminació de les aigües superficials i subterrànies representa el problema mediambiental més greu a què s'ha d'enfrontar la indústria minera, a causa de les denominades aigües àcides de mina (AAM), ...
Arespacochaga Santiago, Nicolás de (Fecha de defensa: 2015-12-18)
A more sustainable and secure energy supply is required for the forthcoming generations; where the actual dependence on the fossil fuel reserves should be replaced by self-sufficiency and use of renewable energy resources. ...
Hjaila, Kefah (Fecha de defensa: 2016-09-06)
Current Supply chain (Se) decision support tools are devoted to the optimization of one objective function from a bias centralized perspective, without considering the coexistence with other participants and their uncertain ...
Sancho Lacalle, Irene (Fecha de defensa: 2018-12-12)
Most of the urban wastewater treatment plants (WWTP), based on conventional activated sludge (CAS) systems, cannot be considered sustainable since the concept of resources (energy and nutrients) recovery is not taken into ...
Darbra i Roman, Rosa Mari (Fecha de defensa: 2005-02-05)
Els ports de mar constitueixen una infraestructura molt important en els països costaners, tant des del punt de vista econòmic com social. Però a la vegada són sistemes molt complexes des del punt de vista ambiental, ja ...
Borkel, Christoph (Fecha de defensa: 2016-01-21)
Cementitious materials are used to condition or stabilise waste and to build infrastructure in disposal sites. Moreover, they are envisaged to form part of engineered barrier systems as container, backfill or liner materials ...