Browsing 1. Tesis by Issue Date

Desarrollo de una tecnología de separación sustentable del envase multilaminado así como la separación de sus componentes y sus posibilidades de subproductos comerciales.

Sánchez Sandoval, Danaé Samara (03/09/2014)

ABSTRACT: The intensive growth that the urban centers have experienced in the last decades demonstrates in the major consumption of products of easy waste. This situation does that the managing of the different multilaminated ...

Síntesis y caracterización de polímeros a base de ácido cítrico y glicerol: su aplicación en polímeros no biodegradables

Mariano Torres, Jaime Alfredo (03/09/2014)

Abstract: The notable increase in global consumption of plastics and its long residence time in the atmosphere show the great need for products with characteristics of biodegradability. However, their availability is still ...

Síntesis del sistema de BaTiO3 dopado con Er3+ para aplicaciones ópticas

Damiani Manzano, Claudia Roció (07/12/2010)

ABSTRACT: BaTiO3 powders and films doped with Er3+ ion were prepared by sol-gel method. The preparation of the doped matrix was carried out taking into account the following precursors: barium acetate, tetrabutyl titanate ...

Síntesis de SiO2 dopado con Ce3+ por el método sol-gel para su aplicación como recubrimiento anticorrosivo

Castillo Hernández, Oscar Guadalupe (10/04/2012)

ABSTRACT:SiO2, is one of the materials that have more studied by the method sol-gel due to their optical properties, dielectrical, high resistence to erosion-corrosion, etc. In the field of corrosion has been demonstrated ...

Síntesis de nanoparticulas de BaTiO3: Er3+ por el método hidrotermal

Cruz Santiago, Lorenzo Antonio (11/06/2012)

ABSTRACT: Nanoparticles of Er3+ ions doped BaTiO3 were synthesized by hydrothermal method. In the first stage it was established the best reaction condition for synthesize them into an autoclave, taking into account different ...

Síntesis y caracterización de nanoparticulas de Ni y NiMo en medio acuoso

Ponce Varela, María Guadalupe (11/06/2012)

ABSTRACT: In the past decades, transition metal nanomaterials have been the focus of intense research activity for their production due to their wide range of applications. Among these materials, nickel nanoparticles display ...

Estudio de propiedades y compatibilidad de mezclas polipropileno (pp), ácido poliláctico (pla) y nanopartículas de óxido de silicio (sio2), mediante extrusión y mezclado físico.

Ponce Hernández, Juana Suhey (12/01/2015)

ABSTRACT: The use of engineering plastics, especially polyolefins has increased significantly in recent decades. The polypropylene is the second worldwide polyolefin most widely used followed by polyethylene, this ...

Recubrimientos de Pd (Ag)-ZrO2 obtenidos por CVD para electrodos utilizados en la purificación electroquímica de aguas de desecho

Ferrétiz Anguiano, Jorge Luis (12/06/2013)

ABSTRACT: In this research Pd – ZrO2 composite thin films were synthetized by Metalorganic Chemical Vapor Deposition (MOCVD) in order to obtain anticorrosive coatings for electrodes used in the technique of water treatment ...

Condiciones oceánicas superficiales asociadas a la intensificación de ciclones tropicales en los mares intra-americanos

Hernández Olivares, Aldo Omar (CONDICIONES OCEANICAS SUPERFICIALES ASOCIADAS A LA INTENSIFICACION DE CICLONES TROPICALES EN LOS MARES INTRA-AMERICANOS, 12/10/2009)

ABSTRACT: In this research has used sensoring remote data from Satellite Altimetry and Sea Surface Temperature (SST) in combination with historical data of the Tropical Cyclone (TC) evolution, in order to identify the Ocean ...

Obtención, caracterización y evaluación de películas delgadas de Ti y TiO2 para el control de la corrosión en medios fisiológicos clorurados

Ramirez Mora, Estefhany (13/06/2013)

ABSTRACT: In the present work the formation of titanium and titanium dioxide thin films on stainless steel 316L substrates using the DC magnetron sputtering technique for small periods of deposit and discharges powers is ...

Automatización de un sistema de fabricación de películas delgadas, puntos cuánticos y materiales nanoestructurados

Guzmán Elías, Jesús Ernesto (14/01/2015)

ABSTRACT: The aim of this work was the automation of an experimental system devoted to the fabrication of thin films, quantum dots and nanostructured materials, assembled in the laboratory for Laser technology of the IPN ...

Conversión de la cachaza azucarera en co-productos de valor agregado para la alimentación de ganado bovino en el marco de un desarrollo sustentable.

Hernández Leal, Rocío (14/01/2015)

ABSTRACT

Síntesis y funcionalización de nanopartículas semiconductoras con aplicación potencial a celdas solares de tercera generación.

Martínez García, Nereyda Elizabeth (14/01/2015)

ABSTRACT: The bulk heterojunction solar cells require the presence of n-type semiconductor nanoparticle materials within a hollow conductive polymer matrix, but also a good interaction with it. Dithiols are molecules which ...

Síntesis de nanoparticulas de batio3: yb3+ por el método hidrotermal

Garrido Hernández, Aristeo (15/06/2012)

ABSTRACT: In this research BaTiO3:Yb3+ powders was synthesized by the hydrothermal method. Different synthesis conditions were developed, in order obtain nanoparticles with narrow size distribution, moderated temperature ...

Modificación estructural del polietilentereftalato, síntesis de polímeros biodegradables

Perales Castro, Magda Elva (17/05/2013)

ABSTRACT: Polyethylene terephthalate (PET) is a very important polymer, but this kind of synthetic polymer is resistant to biological degradation, so it is necessary to add to its polymeric matrix another material that ...

Nanocompósitos de PVC elaborados por un proceso Masterbatch

Mendoza Lugo, Alma Jannet (17/06/2013)

ABSTRACT: The polymers formulation with fillers of at least one nanometric dimensions has allowed materials with improved properties to be developed. In this work, the Poly (vinyl chloride) (PVC)/clay nanocomposites with ...

Optimización del corte y perforado de PVC con laser pulsado de ND:YAG

Guerrero Contreras, Jesús (18/06/2013)

ABSTRACT: Preliminary Study of ablation and cut of PVC-Rigid with Nd:YAG laser is giving. The CO2 laser is implemented in industrial process, by her power and acceptation. So, present disadvantages during the cut´s process ...

Síntesis y caracterización de copolimeros a base de acido láctico

Gámez Mayes, Jorge Antonio (18/06/2013)

ABSTRACT: In the present work the synthesis of copolymers of lactic acid was carried out using the method of polycondensation of (L)(+) – Lactic Acid. It is tried to find a synergy of properties between biodegradability ...

Formulación de polímeros biodegradables HDPE-PLA mediante molienda mecánica y extrusión

Castellanos Álvarez, Elvira (FORMULACIÓN DE PÓLIMEROS BIODEGRADABLES HDPE-PLA MEDIANTE MOLIENDA MECÁNICA Y EXTRUSIÓN, 18/09/2014)

ABSTRACT: Synthetic resins, cover a very broad market of the polymer industry. However, it quickly becomes waste because of its high resistance to degradation and short useful life, generating an environmental problem for ...

La diversificación de genoma de Helicobacter pylori 26695

Fu, Yajuan (19/09/2014)

Abstract: Helicobacter pylori infects more than half of the world’s population, making it the most widespread infection of bacteria in human. It possesses high genetic diversity and is considered as one of the most variable ...

Browsing 1. Tesis by Issue Date

Browsing 1. Tesis by Issue Date

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