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Hydration 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: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