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scopus(11)
Application-oriented mix design optimization and characterization of zeolite-based geopolymer mortars
ArticleAbstract: In the present study, geopolymer mortar samples (ZGM) were prepared based on natural zeolites in whiPalabras claves:Alkaline activation, compressive strength, Corrosion inhibitor, Geopolymer mortar, natural zeoliteAutores:Andrés Rigail-Cedeño, Cecilia A. Paredes, Haci Baykara, José Luís Villalba, Mauricio Heriberto Cornejo, Néstor Ulloa AuquiFuentes:googlescopusFirst-principles study of the nature of niobium sulfide catalyst for hydrodesulfurization in hydrotreating conditions
ArticleAbstract: For the metal-edge of pure NbS2 catalyst mixed with Mo and promoted with V, Fe, Co, and Ni, densityPalabras claves:Autores:Alba Beatriz Vidal, Cecilia A. Paredes, David Santiago Coll, Dick Zambrano Salinas, Eduardo V. Ludeña, Henriquez F., Jímenez D.M., Mauricio Heriberto Cornejo, P. Iza, Peter Iza, Yosslen R. ArayFuentes:googlescopusESPOL: A change exalted by our strengths
Conference ObjectAbstract: Education is an important factor in the development of countries, and universities are committed toPalabras claves:Active learning, Curriculum development, Integral education, Significant learningAutores:Cecilia A. Paredes, de los Angeles Rodríguez M.A., Javier E. BermúdezFuentes:googlescopusEffect of soluble ions on the rheological stability of clay slurries
Conference ObjectAbstract: The effect of a single cation on the gelation and time-dependent rheological stability of clay slurrPalabras claves:Autores:Cecilia A. Paredes, Haber R.Fuentes:googlescopusHydration and strength evolution of air-cured zeolite-rich tuffs and siltstone blended cement pastes at low water-to-binder ratio
ArticleAbstract: This contribution is the second part of an in-depth study on the hydration and strength evolution ofPalabras claves:Air curing, Natural zeolites, Pozzolanic reaction, Quantitative X-ray diffractionAutores:Cecilia A. Paredes, Elsen J., Haci Baykara, Mauricio Heriberto CornejoFuentes:googlescopusHydration process of zeolite-rich tuffs and siltstone-blended cement pastes at low W/B ratio, under wet curing condition
ArticleAbstract: An extensive study in blended cement pastes that comprised two different experimental settings was cPalabras claves:Pozzolanic reactionAutores:Cecilia A. Paredes, Elsen J., Haci Baykara, Mauricio Heriberto CornejoFuentes:googlescopusZeolite mineralogy of the Cayo formation in Guayaquil, Ecuador
ArticleAbstract: This work shows the presence of zeolites in the Cretaceous Cayo formation in Coastal Ecuador. In thePalabras claves:Clinoptilolite, GUAYAQUIL, Heulandite, Laumontite, natural zeoliteAutores:Calvo B., Canoira L., Cecilia A. Paredes, Elsen J., Fernando Morante-Carballo, Machiels L., Snellings R.Fuentes:googlescopusZeolite occurrence and genesis in the Late-Cretaceous Cayo arc of Coastal Ecuador: Evidence for zeolite formation in cooling marine pyroclastic flow deposits
ArticleAbstract: This paper describes the quantitative mineralogy, the mineral chemistry and the distribution of natuPalabras claves:Cayo Formation, ECUADOR, Geoautoclave, Hydrothermal alteration, natural zeolite, Pyroclastic flow depositsAutores:Cecilia A. Paredes, Daniel Garcés-León, Elsen J., Fernando Morante-Carballo, Machiels L., Snellings R., Vilema W.Fuentes:googlescopusPreparation and Determination of Antimicrobial Property of Cation-Exchanged Ecuadorian Natural Zeolite to be Used as Filler for Polyethylene and Polypropylene Matrices
ArticleAbstract: Zeolites are crystalline aluminosilicates with nanoporous structure, tasteless and non-toxic materiaPalabras claves:antibacterial, composite, Ecuadorian natural zeolite, Low density polyethylene, Polypropylene, Silver-exchangedAutores:Andrés Rigail-Cedeño, Cecilia A. Paredes, Denis Viera Rey, Diego Sánchez Urbina, Haci Baykara, Maria Olivia Avilés, Mauricio Heriberto CornejoFuentes:googlescopusPotential of inorganic polymers (geopolymers) made of halloysite and volcanic glass for the immobilisation of tailings from gold extraction in Ecuador
ArticleAbstract: In the present study, inorganic polymers (geopolymers) were synthesised using volcanic glass, calcinPalabras claves:ECUADOR, geopolymer, Halloysite, Heavy metal leaching, Inorganic polymer, Mine tailings, Tailing pastes, Volcanic glassAutores:Adriaens R., Barrie E., Cappuyns V., Cecilia A. Paredes, Daniel Garcés-León, Elsen J., Hollanders S., Machiels L., Pontikes Y., Vassilieva E.Fuentes:googlescopus