Browsing Departament d'Enginyeria Química by titles

Advanced electrospun scaffolds based on biodegradable polylactide and poly(butylene succinate) for controlled drug delivery and tissue engineering

Llorens Domenjó, Elena (Date of defense: 14-11-2014)

Electrospinning is a manufacturing process that uses an electric field to produce fibers from a polymer solution. The accumulation of these fibers conform a three-dimensional fiber matrix or scaffold. Fibers can be prepared ...

A global approach for supporting operators' decision-making dealing with plant abnormal events

Yélamos Ruiz, Ignacio

El alto grado de automatización adquirido en las plantas químicas durante las últimas décadas hace que las tareas de supervisión sean ahora más complejas y delicadas. Esta supervisión requiere de sistemas y herramientas ...

Allosteric interactions at the M3 muscarinic acetylcholine receptor

Iarriccio Silva, Laura

The extracellular loops of muscarinic acetylcholine receptors are predicted to play a role in the binding and regulation of allosteric modulators. Furthermore, the sequence of the five subtypes of muscarinic receptors shows ...

Anàlisi i control de cianurs i productes relacionats presents en aigües residuals i dissolucions de processos industrials mitjançant electroforesi capil.lar

Martí i Gregorio, Vicenç

Esta tesis consiste en la aplicación de la electroforesis capilar (CE) a la separación y cuantificación de especies cianuradas y al estudio del comportamiento de estas especies y de su destino final. Como material de estudio ...

An investigation on automatic systems for fault diagnosis in chemical processes

Monroy Chora, Isaac (Date of defense: 03-02-2012)

Plant safety is the most important concern of chemical industries. Process faults can cause economic loses as well as human and environmental damages. Most of the operational faults are normally considered in the process ...

Antioxidant properties of extracts from selected plant materials (Caesalpinia spinosa, Perilla frutescens, Artemisia annua and Viola wittrockiana) in vitro and in model food systems

Skowyra, Monika (Date of defense: 07-11-2014)

Phenolic compounds, ubiquitous in plants, are of considerable interest and are increasingly becoming a subject of intensive research due to their bioactive properties such as antioxidant, antimicrobial, anti-mutagenic, ...

Application of computer simulation approaches to study the structure and properties of polymeric systems

Córdova-Mateo, Esther (Date of defense: 12-12-2014)

The study at the nanoscopic level of the polymeric systems is a keystone for a deeper understanding of their internal structure and properties, not only at nanometric scale but also at macroscopic level. The disciplines ...

Application of conducting polymers in nanobiotechnology

Dias, Bruno José da Cruz Teixeira (Date of defense: 28-10-2011)

Esta tesis describe diferentes aplicaciones en el ámbito de la nanobiotecnología de los polímeros conductores generados electroquímicamente. El objetivo principal de la Tesis, que además es el nexo común de los diferentes ...

Application of molecular simulation techniques to the design of nanosystems

Rodríguez Ropero, Francisco

Nanotechnology is a multidisciplinary branch of science and technology that involves a widerange of different fields such as chemistry, materials science, physics or chemical engineeringwhose goal is the production of new ...

Aprovechamiento de residuos agro-industriales : preparación de extractos, caracterización y uso en alimentos

Segovia Gómez, Francisco (Date of defense: 01-12-2015)

Vegetables and fruits are foods that have large number of compounds beneficial to health, as well as being essential in the diet. Its components include the phenolic substances. These compounds have a great antiradical ...

A theoretical approach to the engineering of bioinspired systems: design, applications & information management

Revilla López, Guillem (Date of defense: 17-02-2011)

L’enginyeria de sistemes bioinspirats ha crescut en importància i nombre d’aplicacions en el últims anys, atraient l’atenció dels científics sobre els seus usos potencials en camps com ara la bionanotecnologia, la ...

Avaluació d'alternatives industrials per a l'obtenció de nous materials que valoritzen residus queratínics

Casadesús Fusté, Marta (Date of defense: 25-11-2019)

The worldwide poultry industry generates a large amount of wastes which, accordingly to the current law, are mostly discarded. These wastes include chicken feathers, keratin structures which 109.056.179 ton were generated ...

Avaluació dels efluents d'una adoberia: Anàlisi microcoulombimètrica, cromatogràfica i ecotoxicològica

Gibert Rocavert, Carles

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 ...

Bio-based polyesters from cyclic monomers derived from carbohydrates

Lavilla Aguilar, Cristina (Date of defense: 29-11-2013)

Polyesters are extremely versatile polymers which can be used in a wide variety of applications ranging from high performance materials to recyclable and degradable polymers. The preparation of polyesters from renewable ...

Caracterització estructural de la proteïna P4, un regulador de la transcripció en el bacteriòfag phi29.

Badia Martínez, Daniel

En aquest treball es descriu la determinació estructural mitjançant cristal·lografia de raigs X de la proteïna p4 del bacteriòfag phi29 en la seva forma lliure i en complex amb DNA.La proteïna p4 és essencial en el procés ...

Caracterización estructural de fibras lyocell y su comportamiento frente a procesos de degradación

Carrillo Navarrete, Fernando

Durante estas últimas décadas ha habido un gran interés científico y tecnológico en el desarrollo de nuevos sistemas para la obtención e hilatura de fibras de celulosa regenerada. Las tecnologías aplicadas en este campo ...

Carbohydrate-based Polyurethanes and Polyamides: Synthesis, Characterization and Stereocomplex Formation

Marín Bernabé, Romina (Date of defense: 07-05-2009)

Esta tesis doctoral está dirigida al desarrollo de poliuretanos a partir de dioles derivados de carbohidratos. Los poliuretanos son polímeros muy versátiles que pueden ser usados en una amplia variedad de aplicaciones que ...

Carencia de nucleoplasmina en los ovocitos de Holothuria tubulosa.Otra posible actividad que remodela la cromatina del espermatozoide

del Valle Mendoza, Luís Javier

Durante la fertilización el núcleo del espermatozoide queda inmerso en el citoplasma del ovocito, y seguidamente, se transforma en el pronúcleo masculino. La formación del pronúcleo masculino se refiere al proceso de ...

CFD studies of reactive flow with thermal and mass diffusional effects in a supercritical packed bed catalytic reactor

Mekala, Samuel J. (Date of defense: 20-03-2017)

Packed bed reactors are widely used in various chemical processes. Fundamental understanding of the heat and mass transfer phenomena in the packed beds is essential for better modelling of these processes. Theoretical ...

Characterization and modelling of micro and nanofluidic systems

Licon Bernal, Edxon Eduardo (Date of defense: 13-03-2015)

Lab-on-a-chip arrangements are ever more frequently used for the miniaturization of chemical and biochemical analysis. In these arrangements, all the manipulations of analyte transport, separation, mixing with reactants ...

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