Browsing Departament d'Enginyeria Tèxtil i Paperera by Date of defense

Now showing items 21-30 of 30

Blanqueig enzimàtic de pasta de kenaf emprant sistemes lacasa-mediador

Andreu Terrén, Glòria (Date of defense: 2013-04-15)

La present tesi s’emmarca dins d’una de les línies del Grup de Recerca Paperer i Gràfic (CIPAGRAF), del Departament d’Enginyeria Tèxtil i Paperera de l’Escola Tècnica Superior d’Enginyeries Industrial i Aeronàutica de ...

Surface functionalization of cellulosic substrates by using chemical and biotechnological methods

Cusola i Aumedes, Oriol (Date of defense: 2013-12-20)

This thesis deals with the surface modification of cellulosic substrates by use of chemo-enzymatic methods. Functionalizing cellulose is intended to adjust its properties for various purposes, but particularly for obtaining ...

Nuevas perspectivas sobre la evaluación del cayente de los tejidos de calada

Carrera Gallissà, Enric (Date of defense: 2014-03-23)

Drape indicators reported by textile researchers from 1950 to 2013 are examined. A total of 36 indicators were identified that are described in detail as regards geometric principle and calculation in order to unify existing ...

Treatment of textile surfaces by plasma technology for biomedical applications

Labay, Cédric (Date of defense: 2014-06-12)

Medical applications of technical textiles are an expanding field of research. One of the added values of these new materials would be that they were suitable to contain and release active compounds in a controlled and ...

Eliminación del color de las aguas residuales procedentes de la tintura con colorantes reactivos

Vilaseca i Vallvé, M. Mercè (Date of defense: 2015-05-10)

This thesis is based on the study of colour elimination of textile effluents which contain reactive dyes. Reactive dyes are widely used in the dyeing of cotton and other cellulosic fibre. However they exhibit a low degree ...

Tratamiento y reutilización de efluentes de la industria textil mediante técnicas de membranas

Buscio Olivera, Valentina (Date of defense: 2015-12-12)

Textile industry consumes large amount of water in their processes, mainly in dyeing and finishing operations. In general, during the dyeing process, up to 30% of dyes used can be discharged into wastewater. For this reason, ...

Enzymatic and chemical treatments to obtain pulps with high-cellulose content

Quintana Vilajuana, Elisabet (Date of defense: 2016-09-19)

La celulosa es el polímero más abundante en la Tierra y en los últimos años ha ganado un amplio interés como fuente de nuevos productos con requisitos de procesamiento y de calidad diferentes a los procesos convencionales ...

Enzymatic-assisted preparation of nanocrystalline cellulose from non-wood fibers

Beltramino Heffes, Facundo (Date of defense: 2016-12-21)

In the current scenario of growing environmental concerns, the search for innovative, renewable, non-polluting materials has never been as intensive as it is today. Cellulose, being the most abundant polymer on earth, ...

Preparación de soportes biomateriales con estructuras fibrilares obtenidas mediante electro-hilatura

Erencia Millán, Marisa (Date of defense: 2017-02-01)

The fabrication of scaffolds materials with the ability to mimic the structural and functional properties of extracellular matrix is one of the most important points of interest into the tissue engineering field. Among the ...

Analysis of the influence of false twist integrated into a high speed drafting system of an air jet spinning machine

Günther, Karoline (Date of defense: 2023-02-24)

(English) Air jet spinning is an emerging technology, already well established in the textile market. The commercial success increased over the last decades and intensified the research and innovation approach in the field ...