Category Archive Publicaciones y presentaciones en congresos

PorCristian Covarrubias

Otras publicaciones

Catalytic degradation of polyethylene using nanosized ZSM-2 zeolite, C. Covarrubias, F. Gracia, H. Palza, Applied Catalysis A: General, 384, 186-191, 2010. (IF: 3.410, Cited: 5)

 

Preparation of aluminophosphate/polyethylene nanocomposite membranes and their gas permeation properties, C. Covarrubias, R. Quijada, Journal of Membrane Science, 358, 33–42, 2010. (IF: 4.093, Cited: 7)

 

Catalytic performance of silica-aluminas synthesised with the help of chitosan biopolymer, M. Falco, J. Retuert, A. Hidrobo, C. Covarrubias, P. Araya, U. Sedran, Applied Catalysis A: General, 366, 269-274, 2009. (IF: 3.410, Cited: 9)

 

Catalytic activity during the preparation of PE/Clay nanocomposites by in situ polymerization with metallocene catalysts, P. Zapata, R. Quijada, C. Covarrubias, E. Moncada, J. Retuert, Journal of Applied Polymer Science, 113, 2368–2377, 2009. (IF: 1.395, Cited: 18)

 

High catalytic activity of SBA-15–supported metallocene toward ethylene polymerization: The effect of the ordered porous structure of the support. C. Covarrubias, R. Quijada, Catalysis Communications, 10, 995–1001, 2009. (IF: 3.000, Cited: 12)

 

Synthesis of nanosized ZSM-2 zeolite with potential acid catalytic properties, C. Covarrubias, R. Quijada, R. Rojas, Microporous and Mesoporous Materials, 117, 118-125 2009.(IF:3.365, Cited: 7).

 

Ethylene polymerization using dealuminated ZSM-2 zeolite nanocrystals as an active metallocene catalyst support. C. Covarrubias, R. Quijada, R. Rojas, Applied Catalysis A: General, 347, 223-233, 2008. (IF: 3.564, Cited: 14). 

PorCristian Covarrubias

Presentaciones en Congresos

C. Covarrubias, F.  Arroyo, C. Balanda, I. Celhay, Juan P. Rodríguez, A.M. Pino, C. Urra, M. Díaz, M. Neira, P. Caviedes, “In vitro bioactivity and cell differentiation properties of nanobioceramics with different nanostructure”, 26th Annual Conference of the European Society for Biomaterials, Liverpool. UK, 31st August – 3rd September 2014.

 

C. Corral, C. Covarrubias, “Bioactividad de sustituto dentinario modificado con nanopartículas de vidrio bioactivo”  XXVI Reunión Anual IADR División Chilena, 6 – 7 de octubre de 2014, Santiago, Chile. Premio Hatton Senior 2014.

 

C. Covarrubias, F. Arroyo, C. Balanda, I. Celhay, JP. Rodríguez, C. Urra, M. Neira, P. Caviedes, JC Carvajal, A. Von Marttens, “Bioceramic Nanomaterials for Bone Tissue Regeneration: The Effect of the Nanostructure”, 3rd Nano Today Conference, Biopolis, Singapore. December 8-11, 2013.

 

C. Covarrubias, A. von Marttens, M. Díaz, I. Celhay, C. Balanda, M. Neira, M. Yazdani-Pedram, P. Caviedes, J.P. Rodríguez, A.M. Pino, N. Mendez. “Preparation and bioactive properties of bone-repair bionanocomposites based on alginate and bioactive ceramic nanoparticles” 25th European Conference on Biomaterial, Madrid, España. September 8-12, 2013.

 

F. Arroyo, I Celhay, C. Covarrubias, C. Urra, “Preparación de nanomateriales biocerámicos para reparación ósea y sus propiedades de bioactividad in vitro”, I Simposium en Cirugía Oral y Maxilofacial del Sur de Chile, Temuco, Chile. Primer Lugar Categoría Investigación. 29-30 de Noviembre.

 

C. Covarrubias, D. Inzunza, F. Valenzuela, A. Von Marttens, J.C. Carvajal, Y. Leighton, P. Smith, C. Martinez, “Synthesis of nanostructured porous coatings loaded with bioactive glass nanoparticles on titanium surfaces and their in vitro bioactivity”, 9th World Biomaterials Congress (WBC), Chengdu, China. June 2012.

 

M. Mattmann, C. Covarrubias, A. Von Marttens, P. Caviedes, “Evaluación in vivo de la oseointegración de implantes dentales modificados con recubrimientos nanoestructurados, usando un modelo animal” II Congreso Nacional de Nanotecnología, Valparaíso, Chile, 1-5 de Octubre del 2012.

 

J.P. González, C. Covarrubias, M. Cádiz, F. Cuadra, M. Bittner, “Síntesis de materiales bactericidas basados en nanoparticulas metálicas y biopolímeros para terapia periodontal odontológica”, II Congreso Nacional de Nanotecnología, Valparaíso, Chile, 1-5 de Octubre del 2012.

 

V. Tapia, C. Covarrubias, M. Díaz-Dosque, Síntesis de Resinas Nanocompuestas con Propiedades Remineralizantes, Primer Encuentro Internacional de Cariología, Talca, Chile, 18-20 de Octubre de 2012. Primer Lugar Trabajo de Investigación.

 

C. Covarrubias, D. Inzunza, A. Von Marttens, J.C. Carvajal, Y. Leighton, A. M. Pino, “Preparation of ordered nanoporous coatings on titanium surfaces and their in vitro bioactivity”, 24th European Conference on Biomaterials, Dublin, Ireland. September, 2011.

 

D. Inzunza, C. Covarrubias, A. Von Marttens, JC. Carvajal, Y. Leighton, P. Smith, C. Martínez, “Preparación de recubrimientos nanoestructurados para la oseointegración de titanio”, International Association for Dental Research (IADR), 4th Latin American Regional Session, Santiago, Chile, 2-4 Octubre, 2011.

 

D. Inzunza, C. Covarrubias, A. von Marttens, P. Smith, “Preparación de recubrimientos nanoestructurados para la oseointegración de titanio” IV Latin American and XXIV Annual Meeting of the Chilean Division of IADR, Santiago, Chile. 3-4 de Octubre, 2011.

 

F. Cuadra, M. Cádiz, C. Covarrubias. “Síntesis de nanopartículas metálicas biocompatibles para potenciales aplicaciones en terapias periodontales” XVI Congreso Nacional de Estudiantes de Odontología, Valparaíso, Chile.  Primer Lugar Trabajo de Investigación Nivel 1. 26-27 de Agosto, 2011.

 

C. Covarrubias, R. Quijada. “Algunos recientes avances en la polimerización de olefinas mediante catalizadores metalocénicos soportados” XXII Congreso Iberoamericano de Catálisis, 5-10 de Septiembre, 2010, Viña del Mar, Chile.

 

C. Covarrubias, R. Quijada “Preparation of ALPO/Polyethylene Nanocomposite Membrane for Hydrogen Purification”. 16th International Zeolite Conference, 4th-9th July, 2010, Sorrento, Italy.

 

C. Covarrubias, R. Quijada. “Preparation of ALPO/Polyethylene nanocomposite Membrane and their Gas Permeation Properties” Membrane Technology for CO2 Separation, XXVI EMS Summer School, Sept 29th-Oct 2nd, 2009, Geesthacht/Ratzeburg, Germany.

 

C. Covarrubias, R. Quijada. “Preparation of polyethylene/ALPO nanocomposite membranes and their gas permeation properties”, 10th International Conference on Frontiers of Polymers and Advanced Materials, Santiago, Chile. Octubre, 2009.

 

C. Covarrubias, R. Quijada. “Nanozeolites: some recent advances in polymerization catalysis and separation membranes”; I Congreso Nacional de Nanotecnología, Valparaíso, Chile. Mayo, 2009.

 

C. Covarrubias, R. Quijada, R. Rojas. “The use of dealuminated ZSM-2 zeolite nanoparticles as an active metallocene catalyst support for ethylene polymerization”, Frontiers in Materials Research IV, Viña del Mar, Chile, Mayo 2008.

 

C. Covarrubias, R. Quijada, R. Rojas. “Ethylene polymerization using nanosized ZSM-2 zeolite particles as support for metallocene catalyst”; 15th International Zeolite Conference (International Zeolite Association, IZA), Beijing, China. Agosto, 2007.

 

 

Removal of Trivalent Chromium Contaminant from Aqueous Media Using FAU-type Zeolite Membranes. C. Covarrubias, M. Tsapatsis, R. Arriagada, R. García, J., Yáñez, H. Ramanan, Z. Lai, Journal of Membrane Science, 312, 163-173, 2008. (IF: 4.093, Cited: 18)Preparation of CPB-Modified FAU Zeolite for Removal of Tannery Wastewater Contaminants. C. Covarrubias, R. García, R. Arriagada, J. Yáñez, Journal of Porous Materials, 15, 491-498, 008. (IF: 1.348, Cited: 3)

 

Natural Mordenite Derived Zeolites: Synthesis, forming process and their evaluation in Cr(III) removal from tannery wastewater. C. Covarrubias, R. García, R. Arriagada, M.T. Garland, J. Yáñez, Environmental Engineering Science, 24, 1444-1455, 2007.(IF: 1.154, Cited: 1).

 

Cr(III) Exchange on Zeolites Obtained from Kaolin and Natural Mordenite, C. Covarrubias, R. García, R., Arriagada, J. Yáñez, M.T. Garland, Microporous and Mesoporous Materials, 88, 220-231, 2006. (IF: 3.365, Cited: 24).

 

Removal of Chromium (III) from Tannery Effluents, Using a System of Packed Columns of Zeolite and Activated Carbon. C. Covarrubias, R. Arriagada, J. Yáñez, R. García, M.A.S.D. Barros, E.F. Sousa-Aguiar, Journal of Chemical Technology and Biotechnology, 80, 899- 908, 2005. (IF: 2.504, Cited: 14).