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Browsing by Author "Osuna, Francisco J."
Now showing items 1-9 of 9
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Article
An insight on the design of mercapto functionalized swelling brittle micas
Osuna, Francisco J.; Pavón González, Esperanza; Alba, María D. (Academic Press Inc., 2020-03-01)Surface modification of natural clay minerals with reagents containing metal chelating groups has great environmental ...
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Effect of the crystal chemistry on the hydration mechanism of swelling micas
Pavón González, Esperanza; Alba Carranza, María Dolores; Castro Arroyo, Miguel Ángel; Osuna, Francisco J.; Pazos, M. Carolina (Elsevier, 2017)Swelling and dehydration under minor changes in temperature and water vapor pressure is an important property that clays ...
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Article
Heteroatom framework distribution and layer charge of sodium Taeniolite
Perdigón Aller, Ana Carmen; Pesquera, Carmen; Cota Reguero, Agustín; Osuna, Francisco J.; Pavón González, Esperanza; Alba Carranza, María Dolores (Elsevier, 2018)The most advanced applications of clays depend crucially on their hydration state and swelling is probably the most ...
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Article
Impact of hydrothermal treatment of FEBEX and MX80 bentonites in water, HNO3 and Lu(NO3)3 media: Implications for radioactive waste control
Alba Carranza, María Dolores; Pavón González, Esperanza; Cota Reguero, Agustín; Chain Villar, Pablo; Osuna, Francisco J. (Elsevier, 2015)Engineered barriers of deep geological repositories (DGR) are commonly constructed with bentonite. FEBEX and MX80 bentonites ...
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Article
Influence of temperature and time on the Eu3+ reaction with synthetic Na-Mica-n (n = 2 and 4)
García Jiménez, María José; Cota, Agustín; Osuna, Francisco J.; Pavón González, Esperanza; Alba Carranza, María Dolores (Elsevier, 2016)Bentonite is accepted as the best clay material for the engineered barrier of Deep Geological Repositories (DGRs). The ...
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Influence of the synthesis parameter on the interlayer and framework structure of lamellar octadecyltrimethylammonium kanemite
Corredor, Juan I.; Cota Reguero, Agustín; Pavón González, Esperanza; Osuna, Francisco J.; Alba Carranza, María Dolores (Elsevier, 2014)Inorganic-organic nanostructures, used as host materials for selective adsorption of functional molecules and as mesostructured ...
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Article
Interaction of hydrated cations with mica-n (n = 2, 3 and 4) surface
Pavón González, Esperanza; Castro Arroyo, Miguel Ángel; Cota Reguero, Agustín; Osuna, Francisco J.; Pazos, M. Carolina; Alba, María D. (American Chemical Society, 2014)High charged swelling micas, with layer charge between 2 and 4, have been found to readily swell with water, and complete ...
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Article
Self-assembling of tetradecylammonium chain on swelling high charge micas (na-mica-3 and na-mica-2): Effect of alkylammonium concentration and mica layer charge
Pazos Zarama, Mery Carolina; Cota, Agustín; Osuna, Francisco J.; Pavón González, Esperanza; Alba, María D. (American Chemical Society, 2015)A family of tetradecylammonium micas is synthesized using synthetic swelling micas with high layer charge (NanSi8–nAlnMg6F4O20·XH2O, ...
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Article
Synthesis temperature effect on Na-Mica-4 crystallinity and heteroatom distribution
Naranjo, Moisés; Castro Arroyo, Miguel Ángel; Cota, Agustín; Osuna, Francisco J.; Pavón González, Esperanza; Alba, María D. (Elsevier, 2015)The discovery of swelling brittle mica, Na-Mica-4, has been one of the most significant advances in the pursuit for a ...