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Effect of the polypropylene type on polymer–diluent phase diagrams and membrane structure in membranes formed via the TIPS process: Part I. Metallocene and Ziegler–Natta polypropylenes

Wilfredo Yave, Raúl Quijada, Daniel Serafini, Douglas R. Lloyd

Journal:

Journal of Membrane Science

Année:

2005

Langue:

english

Fichier:

PDF, 384 KB

english, 2005

Synthesis of nanosized ZSM-2 zeolite with potential acid catalytic properties

Cristian Covarrubias, Raúl Quijada, René Rojas

Journal:

Microporous and Mesoporous Materials

Année:

2009

Langue:

english

Fichier:

PDF, 316 KB

english, 2009

Synthesis, characterization and ethylene polymerization activity of titanium, zirconium and hafnium compounds derivatives from symmetric oxamide

Marisol Güizado-Rodríguez, Víctor M. Jiménez-Pérez, Jesús E. Hernández-Rivera, J.M. Domínguez, Rosalinda Contreras, Raúl Quijada

Journal:

Polyhedron

Année:

2007

Langue:

english

Fichier:

PDF, 230 KB

english, 2007

Synthesis and properties coming from the copolymerization of propene with α-olefins using different metallocene catalysts

Raúl Quijada, Juan Luis Guevara, Griselda B. Galland, Franco M. Rabagliati, Juan M. Lopez-Majada

Journal:

Polymer

Année:

2005

Langue:

english

Fichier:

PDF, 186 KB

english, 2005

Syndiotactic polypropylene and its copolymers with alpha-olefins. Effect of composition and length of comonomer

Javier Arranz-Andrés, Juan L. Guevara, Teresa Velilla, Raúl Quijada, Rosario Benavente, Ernesto Pérez, María L. Cerrada

Journal:

Polymer

Année:

2005

Langue:

english

Fichier:

PDF, 463 KB

english, 2005

Microporous membranes prepared via thermally induced phase separation from metallocenic syndiotactic polypropylenes

Ma. Eulalia Vanegas, Raúl Quijada, Daniel Serafini

Journal:

Polymer

Année:

2009

Langue:

english

Fichier:

PDF, 486 KB

english, 2009

Syndiotactic poly(propene-co-norbornene): Synthesis and properties at low norbornene incorporation

Ma. Eulalia Vanegas, Raúl Quijada, Griselda B. Galland

Journal:

Polymer

Année:

2010

Langue:

english

Fichier:

PDF, 421 KB

english, 2010

Rheological characterization of molten ethylene–α-olefin copolymers synthesized with Et[Ind]2ZrCl2/MAO catalyst

Marcelo A. Villar, Marcelo D. Failla, Raúl Quijada, Raquel Santos Mauler, Enrique M. Vallés, Griselda Barrera Galland, Lidia M. Quinzani

Journal:

Polymer

Année:

2001

Langue:

english

Fichier:

PDF, 229 KB

english, 2001

Influence of the comonomer content on the thermal and dynamic mechanical properties of metallocene ethylene/1-octene copolymers

Adriane G Simanke, Griselda B Galland, Liane Freitas, João Alziro H da Jornada, Raul Quijada, Raquel S Mauler

Journal:

Polymer

Année:

1999

Langue:

english

Fichier:

PDF, 219 KB

english, 1999

Sol–gel iron complex catalysts supported on TiO2 for ethylene polymerization

Ana Marı́a Domı́nguez, Antonio Zárate, Raúl Quijada, Tessy López

Journal:

Journal of Molecular Catalysis A: Chemical

Année:

2004

Langue:

english

Fichier:

PDF, 1.10 MB

english, 2004

Study of the morphology and mechanical properties of polypropylene composites with silica or rice-husk

Patricio Toro, Raúl Quijada, Omar Murillo, Mehrdad Yazdani-Pedram

Journal:

Polymer International

Année:

2005

Langue:

english

Fichier:

PDF, 183 KB

english, 2005

A study of the effect of styrene concentration on the molecular weight of polypropylene produced using metallocene catalysts

Brian C Peoples, Francisco J Rodríguez, Griselda B Galland, Franco M Rabagliati, Raul Quijada

Journal:

Polymer International

Année:

2011

Langue:

english

Fichier:

PDF, 390 KB

english, 2011

The effect of nanospheres on the permeability of PA6/SiO2 nanocomposites

Vivianne N. Dougnac, Brian C. Peoples, Raúl Quijada

Journal:

Polymer International

Année:

2011

Langue:

english

Fichier:

PDF, 135 KB

english, 2011

Nitration-nitrosation of methyl methacrylate in the presence of nitric-acid

Eloisa B. Mano, Raul Quijada, Fernanda M. B. Coutinho, Maria Christina Berg

Journal:

Journal of Polymer Science Part A: Polymer Chemistry

Année:

1980

Langue:

english

Fichier:

PDF, 884 KB

english, 1980

Immobilized catalyst system in hydrogenated hydroxylated polybutadiene for ethylene polymerization

Maria Madalena Camargo Forte, Ailton de Souza Gomes, Raul Quijada

Journal:

Journal of Polymer Science Part C: Polymer Letters

Année:

1984

Langue:

english

Fichier:

PDF, 470 KB

english, 1984

Kinetic study of the reaction between hydroxylated polybutadienes and isocyanates. II. Reaction with 3-isocyanatomethyl-3,5,5-trimethylcyclohexylisocyanate (IPDI) and dimer diacid diisocyanate (DDI)

Fernanda M. B. Coutinho, Luiz Cláudio Rezende, Juan Raul Quijada

Journal:

Journal of Polymer Science Part A: Polymer Chemistry

Année:

1986

Langue:

english

Fichier:

PDF, 439 KB

english, 1986

Metallocene supported on a polyhedral oligomeric silsesquioxane-modified silica with high catalytic activity for ethylene polymerization

Daniela Bianchini, Griselda Barrera Galland, João Henrique Z. dos Santos, Roberto J. J. Williams, Diana P. Fasce, Ignacio E. Dell'Erba, Raul Quijada, Mónica Perez

Journal:

Journal of Polymer Science Part A: Polymer Chemistry

Année:

2005

Langue:

english

Fichier:

PDF, 322 KB

english, 2005

New architecture of supported metallocene catalysts for alkene polymerization

Teresa Velilla, Katherine Delgado, Raúl Quijada, Daniela Bianchini, Griselda Barrera Galland, João Henrique Z. Dos Santos, Diana P. Fasce, Roberto J. J. Williams

Journal:

Journal of Polymer Science Part A: Polymer Chemistry

Année:

2007

Langue:

english

Fichier:

PDF, 115 KB

english, 2007

Metallocene supported on a polyhedral oligomeric silsesquioxane-modified silica: Structural characterization and catalytic activity for ethylene polymerization

Ivan García-Orozco, Teresa Velilla, Griselda B. Galland, Joaõ Henrique Z. dos Santos, Roberto J.J. Williams, Raúl Quijada

Journal:

Journal of Polymer Science Part A: Polymer Chemistry

Année:

2010

Langue:

english

Fichier:

PDF, 459 KB

english, 2010

Nonisothermal crystallization and melting behavior of syndiotactic polypropylenes of different microstructure

Ma. Eulalia Vanegas, Raúl Quijada, Daniel Serafini, Griselda B. Galland, Humberto Palza

Journal:

Journal of Polymer Science Part B: Polymer Physics

Année:

2008

Langue:

english

Fichier:

PDF, 148 KB

english, 2008

The solution polymerization of hexachlorocyclotriphosphazene

Jaime Retuert, Silvia Ponce, J. Raul Quijada

Journal:

Polymer Bulletin

Année:

1979

Langue:

english

Fichier:

PDF, 211 KB

english, 1979

Polymerization of styrene by diphenylzinc-additive systems

Franco M. Rabagliati, Raúl Quijada, M. Verónica Cuevas, Claudio A. Terraza

Journal:

Polymer Bulletin

Année:

1996

Langue:

english

Fichier:

PDF, 300 KB

english, 1996

13C-NMR study of ethylene/1-hexene and ethylene/1-octene copolymers obtained using homogeneous catalysts

Griselda B. Galland, Raquel S. Mauler, Sônia C. Menezes, Raul Quijada

Journal:

Polymer Bulletin

Année:

1995

Langue:

english

Fichier:

PDF, 253 KB

english, 1995

The effect of the ethylene pressure on its reaction with 1-hexene, 1-octene and 4-methyl-1-pentene

Raquel S. Mauler, Griselda B. Galland, Rosangela B. Scipioni, Raul Quijada

Journal:

Polymer Bulletin

Année:

1996

Langue:

english

Fichier:

PDF, 225 KB

english, 1996

Synthesis and characterization of ethylene-1-hexene copolymers using homogeneous Ziegler-Natta catalysts

Raul Quijada, Rosângela B. Scipioni, Raquel S. Mauler, Griselda B. Galland, Márcia S. L. Miranda

Journal:

Polymer Bulletin

Année:

1995

Langue:

english

Fichier:

PDF, 361 KB

english, 1995

Study of the polymerization of 1-octadecene with different rnetallocene catalysts

Raúl Quijada, Juan Luis Guevara, Mehrdad Yazdani-Pedram, Griselda B. Galland, Daniel Ribeiro

Journal:

Polymer Bulletin

Année:

2002

Langue:

english

Fichier:

PDF, 460 KB

english, 2002

Optimization of olefin copolymerization: effects of reaction parameters on catalytic activity and properties

Ricardo Baumhardt-Neto, Griselda B. Galland, Raquel S. Mauler, Raul Quijada

Journal:

Polymer Bulletin

Année:

1998

Langue:

english

Fichier:

PDF, 261 KB

english, 1998

Effect of the polypropylene type on polymer–diluent phase diagrams and membrane structure in membranes formed via the TIPS process: Part II. Syndiotactic and isotactic polypropylenes produced using metallocene catalysts

Wilfredo Yave, Raúl Quijada, Daniel Serafini, Douglas R. Lloyd

Journal:

Journal of Membrane Science

Année:

2005

Langue:

english

Fichier:

PDF, 340 KB

english, 2005

Syndiotactic polypropylene copolymer membranes and their performance for oxygen separation

Ma. Eulalia Vanegas, Raúl Quijada, Suzana P. Nunes, Wilfredo Yave

Journal:

Journal of Membrane Science

Année:

2010

Langue:

english

Fichier:

PDF, 1017 KB

english, 2010

Cyclopalladated complexes derivates of phenylhydrazones and their use as catalysts in ethylene polymerization

Mónica A. Pérez, Raúl Quijada, Fernando Ortega-Jiménez, Cecilio Alvarez-Toledano

Journal:

Journal of Molecular Catalysis A: Chemical

Année:

2005

Langue:

english

Fichier:

PDF, 105 KB

english, 2005

Tris(pyrazolyl)methane–chromium(III) complexes as highly active catalysts for ethylene polymerization

Ivan García-Orozco, Raúl Quijada, Karen Vera, Mauricio Valderrama

Journal:

Journal of Molecular Catalysis A: Chemical

Année:

2006

Langue:

english

Fichier:

PDF, 235 KB

english, 2006

Thermal oxidation of metallocene ethylene-1-olefin copolymer films during one year oven aging

Mario Escudero Acevedo, Raúl Quijada, Marcelo Campos Vallette

Journal:

Polymer Degradation and Stability

Année:

2008

Langue:

english

Fichier:

PDF, 409 KB

english, 2008

Syndiotactic polypropylene as potential material for the preparation of porous membranes via thermally induced phase separation (TIPS) process

Wilfredo Yave, Raúl Quijada, Mathias Ulbricht, Rosario Benavente

Journal:

Polymer

Année:

2005

Langue:

english

Fichier:

PDF, 570 KB

english, 2005

Polyethylene Nanocomposites Obtained by in situ Polymerization via a Metallocene Catalyst Supported on Silica Nanospheres

Paula A. Zapata, Raúl Quijada, Ingo Lieberwirth, Rosario Benavente

Journal:

Macromolecular Reaction Engineering

Année:

2011

Langue:

english

Fichier:

PDF, 525 KB

english, 2011

Influence of the graphite type on the synthesis of polypropylene/graphene nanocomposites

Marcéo A. Milani, Raul Quijada, Nara R. S. Basso, Ana P. Graebin, Griselda B. Galland

Journal:

Journal of Polymer Science Part A: Polymer Chemistry

Année:

2012

Langue:

english

Fichier:

PDF, 1.28 MB

english, 2012

Electrical and mechanical properties of poly(ethylene oxide)/intercalated clay polymer electrolyte

Mabel Moreno, Raúl Quijada, María A. Santa Ana, Eglantina Benavente, Pedro Gomez-Romero, Guillermo González

Journal:

Electrochimica Acta

Année:

2011

Langue:

english

Fichier:

PDF, 744 KB

english, 2011

Eggshell, a new bio-filler for polypropylene composites

Patricio Toro, Raúl Quijada, Mehrdad Yazdani-Pedram, José Luis Arias

Journal:

Materials Letters

Année:

2007

Langue:

english

Fichier:

PDF, 652 KB

english, 2007

Highly porous silica networks derived from gelatin/siloxane hybrids prepared starting from sodium metasilicate

Jaime Retuert, Yadienka Martı́nez, Raul Quijada, Mehrdad Yazdani-Pedram

Journal:

Journal of Non-Crystalline Solids

Année:

2004

Langue:

english

Fichier:

PDF, 351 KB

english, 2004

Nickel pre-catalysts bearing [(N)-imidoylamidine] ligands; influence of the presence of pyridine and pentafluorophenyl groups in ligand backbone on the reactivity in ethylene polymerizations

Brian C. Peoples, Gala De la Vega, Carolina Valdebenito, Raul Quijada, Andrés Ibañez, Mauricio Valderrama, René Rojas

Journal:

Journal of Organometallic Chemistry

Année:

2012

Langue:

english

Fichier:

PDF, 622 KB

english, 2012

Silica/clay organo-heterostructures to promote polyethylene–clay nanocomposites by in situ polymerization

Zapata, Paula A., Belver, Carolina, Quijada, Raúl, Aranda, Pilar, Ruiz-Hitzky, Eduardo

Journal:

Applied Catalysis A: General

Année:

2013

Langue:

english

Fichier:

PDF, 1.14 MB

english, 2013

Effect of Short-Chain Branching on the Melt Behavior of Polypropylene Under Small-Amplitude Oscillatory Shear Conditions

Palza, Humberto, Quijada, Raúl, Wilhelm, Manfred

Journal:

Macromolecular Chemistry and Physics

Année:

2013

Langue:

english

Fichier:

PDF, 847 KB

english, 2013

Preparation of poly(ethylene-co-dicyclopentadiene) copolymers and a study on their post-polymerization epoxidation

Peoples, Brian C., Dougnac, Vivianne N., Galland, Griselda B., Rabagliati, F. M., Quijada, Raul

Journal:

Polymer Bulletin

Année:

2013

Langue:

english

Fichier:

PDF, 431 KB

english, 2013

Synthesis of Branched Polyethylene from Ethylene by Tandem Action of Iron and Zirconium Single Site Catalysts

Quijada, Raúl, Rojas, René, Bazan, Guillermo, Komon, Zachary J. A., Mauler, Raquel S., Galland, Griselda B.

Journal:

Macromolecules

Année:

2001

Langue:

english

Fichier:

PDF, 85 KB

english, 2001

The Mechanism of Ethylene Polymerization Reaction Catalyzed by Group IVB Metallocenes. A Rational Analysis Through the Use of Reaction Force

Martínez-Araya, Jorge Ignacio, Quijada, Raúl, Toro-Labbé, Alejandro

Journal:

The Journal of Physical Chemistry C

Année:

2012

Langue:

english

Fichier:

PDF, 831 KB

english, 2012

Styrene copolymerization using a metallocene-MAO initiator system. Homo- and copolymerization of styrene with some cycloalkenes

Franco M. Rabagliati, Daniela E. Yañez, Daniel Canales, Raúl Quijada…

Journal:

Polymer Bulletin

Année:

2013

Langue:

english

Fichier:

PDF, 495 KB

english, 2013

[IEEE 2014 11th International Multi-Conference on Systems, Signals & Devices (SSD) - Castelldefels-Barcelona, Spain (2014.02.11-2014.02.14)] 2014 IEEE 11th International Multi-Conference on Systems, Signals & Devices (SSD14) - The importance of audio descriptors in automatic soccer highlights generation

Raventos, Arnau, Quijada, Raul, Torres, Luis, Tarres, Francesc, Carasusan, Eusebio, Giribet, Daniel

Année:

2014

Langue:

english

Fichier:

PDF, 639 KB

english, 2014

[IEEE 2014 11th International Multi-Conference on Systems, Signals & Devices (SSD) - Castelldefels-Barcelona, Spain (2014.02.11-2014.02.14)] 2014 IEEE 11th International Multi-Conference on Systems, Signals & Devices (SSD14) - The use of digital image processing for IC reverse engineering

Quijada, Raul, Raventos, Arnau, Tarres, Francesc, Dura, Roger, Hidalgo, Salvador

Année:

2014

Fichier:

PDF, 602 KB

2014

NMR Study of Branched Polyethylenes Obtained with Combined Fe and Zr Catalysts

Galland, Griselda B., Quijada, Raúl, Rojas, René, Bazan, Guillermo, Komon, Zachary J. A.

Journal:

Macromolecules

Année:

2002

Langue:

english

Fichier:

PDF, 83 KB

english, 2002

Titania coatings on high and low surface area spherical silica particles by a sol–gel method

Retuert, Jaime, Quijada, Raul, Fuenzalida, Victor M.

Journal:

Journal of Materials Chemistry

Année:

2000

Langue:

english

Fichier:

PDF, 96 KB

english, 2000

100

Dynamic Model of the Homopolymerization of Propylene with the Me 2 Si(2-Me-Ind) 2 ZrCl Catalyst: The Effect of Reaction Variables

Palza, Humberto, Velilla, Teresa, Quijada, Raúl

Journal:

Polymer-Plastics Technology and Engineering

Année:

2006

Langue:

english

Fichier:

PDF, 194 KB

english, 2006