Listar Artículos de revista INAMAT2 - INAMAT2 aldizkari artikuluak por autor "Vicente, Miguel Ángel"
Mostrando ítems 1-19 de 19
-
Application of industrial wastes from chemically treated aluminum saline slags as adsorbents
Gil Bravo, Antonio ; Arrieta Chango, Ekhine ; Vicente, Miguel Ángel; Korili, Sophia A. (American Chemical Society, 2018) Artículo / ArtikuluaIn this study, industrial wastes, which remain after aluminum extraction from saline slags, were used as adsorbents. The aluminum saline slags were treated under reflux with 2 mol/dm3 aqueous solutions of NaOH, H2SO4, and ... -
A comparative study of acid and alkaline aluminum extraction valorization procedure for aluminum saline slags
Jiménez, Alejandro; Rives, Vicente; Vicente, Miguel Ángel; Gil Bravo, Antonio (Elsevier, 2022) Artículo / ArtikuluaA management process for saline slags, one of the wastes from Secondary Aluminum Production, is proposed. The process begins with a grinding step, followed by washing with water, which removed the fluxing salts but provoking ... -
Effect of high pressure on the reducibility and dispersion of the active phase of Fischer-Tropsch catalysts
Yunes, Simón; Vicente, Miguel Ángel; Korili, Sophia A. ; Gil Bravo, Antonio (MDPI, 2019) Artículo / ArtikuluaThe effect of high pressure on the reducibility and dispersion of oxides of Co and Fe supported on -Al2O3, SiO2, and TiO2 has been studied. The catalysts, having a nominal metal content of 10 wt.%, were prepared by incipient ... -
Effect of the preparation method and metal content on the synthesis of metal modified titanium oxide used for the removal of salicylic acid under UV light
Santamaría Arana, Leticia ; Vicente, Miguel Ángel; Korili, Sophia A. ; Gil Bravo, Antonio (Taylor & Francis, 2018) Artículo / ArtikuluaTitanium dioxide modified with Ag and Fe was synthesized using two preparation methods, characterized and applied to the photocatalytic degradation of salicylic acid in aqueous solution. The modified TiO2 samples were ... -
Effective degradation of methylene blue in aqueous solution using Pd-supported Cu-doped Ti-pillared montmorillonite catalyst
Joseph, Annu; Vellayan, Kannan; González, Beatriz; Vicente, Miguel Ángel; Gil Bravo, Antonio (Elsevier, 2019) Artículo / ArtikuluaThe effluents from the textile, paper and food industries contain organic dyes that are strongly colored and reveal harmful effect on living systems. In order to reduce water pollution, the degradation of dye into non toxic ... -
Inorganic–organic hybrids based on sepiolite as efficient adsorbents of caffeine and glyphosate pollutants
Baldan Junior, Hugo; Silva Grazziano, Eliane da; Saltarelli, Michelle; Crispim, Denise; Nassar, Eduardo J.; Trujillano, Raquel; Rives, Vicente; Vicente, Miguel Ángel; Gil Bravo, Antonio ; Korili, Sophia A. ; Faria, Emerson H. de; Ciuffi, Katia J. (Elsevier, 2020) Artículo / ArtikuluaSepiolite clay mineral was functionalized with (3-chloropropyl)triethoxysilane (ClPTES) or 3-[tri(ethoxy/methoxy)silyl] propylurea (TEMSPU) alkoxides and tested as adsorbent for herbicide glyphosate and also of caffeine, ... -
M(II)-Al-Fe layered double hydroxides synthesized from aluminum saline slag wastes and catalytic performance on cyclooctene oxidation
Santamaría Arana, Leticia ; Oliveira-Garcia, L.; Faria, Emerson H. de; Ciuffi, Katia J.; Vicente, Miguel Ángel; Korili, Sophia A. ; Gil Bravo, Antonio (Elsevier, 2022) Artículo / ArtikuluaAluminum was extracted from saline slags via an alkaline method and employed in the synthesis of Layered Double Hydroxides (LDH) with various M2+ cations (Co, Mg, Ni and Zn), while Al and Fe were the M3+ cations, using the ... -
Multifunctional heterogeneous catalysts: Tetrakis (pentafluorophenyl)porphinato]iron(III) immobilized on amine-functionalized Diatomaceous Earth for catalytic and adsorption applications
Do Prado, Marcus Vinicius; González, Beatriz; Vicente, Miguel Ángel; Trujillano, Raquel; Nassar, Eduardo José; Gil Bravo, Antonio ; Santamaría Arana, Leticia ; Korili, Sophia A. ; Marçal, Liziane; Faria, Emerson H. de; Ciuffi, Katia J. (Elsevier, 2023) Artículo / ArtikuluaThe use of Diatomaceous Earth (DE) as a promising support of a synthetic metalloporphyrin is reported, trying to heterogenize metalloporphyrin catalysts to mimicking enzyme site isolation and improving reaction selectivity. New ... -
Optimization of hydrocalumite preparation under microwave irradiation for recovering aluminium from a saline slag
Jiménez Gómez, Alejandro; Misol, Alexander; Morato, Álvaro; Rives, Vicente; Vicente, Miguel Ángel; Gil Bravo, Antonio (Elsevier, 2021) Artículo / ArtikuluaAluminium was successfully extracted by treating an aluminium slag with aqueous NaOH under reflux conditions. This solution was purified by precipitation of silicon species by addition of HCl up to pH = 1, and used for ... -
Photocatalytic degradation of trimethoprim on doped Ti-pillared montmorillonite
González, Beatriz; Trujillano, Raquel; Vicente, Miguel Ángel; Rives, Vicente; Korili, Sophia A. ; Gil Bravo, Antonio (Elsevier, 2019) Artículo / ArtikuluaMontmorillonite pillared with titanium and doped with Cr3+ or Fe3+ has been tested for the photo-degradation of the antibiotic trimethoprim (trimethoxybenzyl-2,4-pyrimidinediamine) under different conditions, namely, in ... -
Preparation of Al/Fe-PILC clay catalysts from concentrated precursors: enhanced hydrolysis of pillaring metals and intercalation
Vallejo, Carlos Andrés; Galeano, Luis Alejandro; Trujillano, Raquel; Vicente, Miguel Ángel; Gil Bravo, Antonio (Royal Society of Chemistry, 2020) Artículo / ArtikuluaThe modification of bentonite with Al-Fe species from different concentrated precursors at both stages: (i) the preparation of the (Al/Fe)-mixed pillaring solution and (ii) intercalation itself, was studied at lab scale. ... -
Preparation of Ca2Al1–mFem(OH)6Cl 2H2O-doped hydrocalumites and application of their derived mixed oxides in the photodegradation of ibuprofen
Jiménez, Alejandro; Valverde, Marta; Misol, Alexander; Trujillano, Raquel; Gil Bravo, Antonio ; Vicente, Miguel Ángel (MDPI, 2022) Artículo / ArtikuluaAluminum from saline slags generated during the recycling of this metal, extracted under reflux conditions with aqueous NaOH, was used in the synthesis of hydrocalumite-type solids with the formula Ca2Al1–mFem(OH)6Cl ... -
Progress and perspectives on pillared clays applied in energetic and environmental remediation processes
Pillared interlayered clays (PILCs) are materials that show a two-dimensional layered porous structure with properties that could be interesting alternatives to zeolites and other microporous solids. Some of the properties ... -
Progress in the removal of pharmaceutical compounds from aqueous solution using layered double hydroxides as adsorbents: a review
Santamaría Aquilué, Rafael ; Vicente, Miguel Ángel; Korili, Sophia A. ; Gil Bravo, Antonio (Elsevier, 2020) Artículo / ArtikuluaEmerging contaminants and, among them, pharmaceutical compounds, have a significant impact on water ecosystems. Layered Double Hydroxides (LDH), being easy to synthesize and cheap materials, have recently gained attention ... -
Saline slag waste as an aluminum source for the synthesis of Zn–Al–Fe–Ti layered double-hydroxides as catalysts for the photodegradation of emerging contaminants
Santamaría Arana, Leticia ; Vicente, Miguel Ángel; Korili, Sophia A. ; Gil Bravo, Antonio (Elsevier, 2020) Artículo / ArtikuluaIn this work, aluminum extracted from saline slag waste is valorized to create a layered double-hydroxide series containing zinc and various proportions of aluminum/titanium. Materials were synthesized by the co-precipitation ... -
Synthesis of pollucite and analcime zeolites by recovering aluminum from a saline slag
Jiménez, Alejandro; Misol, Alexander; Morato, Álvaro; Rives, Vicente; Vicente, Miguel Ángel; Gil Bravo, Antonio (Elsevier, 2021) Artículo / ArtikuluaThis work describes a valorization procedure for one of the most important wastes generated during aluminum recycling, namely, saline slag. This procedure was divided in two steps: a) recovery of aluminum or its compounds ... -
Synthesis strategies of alumina from aluminum saline slags
Grande López, Lucía ; Vicente, Miguel Ángel; Korili, Sophia A. ; Gil Bravo, Antonio (Elsevier, 2023) Artículo / ArtikuluaAluminum saline slags is a waste of the metallurgical industry that presents serious environmental problems since it needs very extensive areas for its disposal, the toxicity it causes in the atmosphere and groundwater, ... -
Titania-triethanolamine-kaolinite nanocomposites as adsorbents and photocatalysts of herbicides
Ferreira, Ana Vera de Toledo Piza Figueiredo; Barbosa, Lorrana Vietro; Souza, Suelen Delfino de; Ciuffi, Katia J.; Vicente, Miguel Ángel; Trujillano, Raquel; Korili, Sophia A. ; Gil Bravo, Antonio ; Faria, Emerson H. de (Elsevier, 2021) Artículo / ArtikuluaKaolinite-titania adsorbents/photocatalysts were prepared by functionalizing a kaolinite with titanium(IV) triethanolaminate isopropoxide by the sol–gel route. These materials were characterized by various techniques and ... -
Zn-Ti-Al layered double hydroxides synthesized from aluminum saline slag wastes as efficient drug adsorbents
Santamaría Arana, Leticia ; López Aizpún, María ; García Padial, Marcos; Vicente, Miguel Ángel; Korili, Sophia A. ; Gil Bravo, Antonio (Elsevier, 2020) Artículo / ArtikuluaThis work reports the synthesis of Zinc-Titanium-Aluminum (ZnTiAl) layered double hydroxides (LDH) with various proportions of Al[sbnd]Ti and a Zn/(Al[sbnd]Ti) molar ratio of 3:1 by the co-precipitation method. Two series, ...