Search Results - "Azevedo, Diana"

CO2 adsorption in amine-grafted zeolite 13X by Bezerra, Diôgo P., Silva, Francisco W.M. da, Moura, Pedro A.S. de, Sousa, Allyson G.S., Vieira, Rodrigo S., Rodriguez-Castellon, Enrique, Azevedo, Diana C.S.

“…•CO2 adsorption mechanism in amine-grafted zeolite 13X was investigated.•The loaded amine tends to fill zeolite micropores and most of it is unaccessible to…”
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Insights into CO2 adsorption in amino-functionalized SBA-15 synthesized at different aging temperature by Cecilia, Juan A., Vilarrasa-García, Enrique, Morales-Ospino, Rafael, Bastos-Neto, Moisés, Azevedo, Diana C. S., Rodríguez-Castellón, Enrique

“…Mesoporous silica SBA-15 solids have been synthesized at different aging temperature with the goal of obtaining materials with different textural properties…”
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Preparation of biomass-based activated carbons and their evaluation for biogas upgrading purposes by Vilella, Priscila Costa, Lira, Jéssyca Alves, Azevedo, Diana C.S., Bastos-Neto, Moisés, Stefanutti, Ronaldo

“…•Waste biomass is an attractive raw material for the synthesis of activated carbons.•Babassu coconut (Orbignya speciosa) was used to prepare activated…”
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Carbon dioxide–nitrogen separation through adsorption on activated carbon in a fixed bed by Dantas, Tirzhá L.P., Luna, Francisco Murilo T., Silva, Ivanildo J., de Azevedo, Diana C.S., Grande, Carlos A., Rodrigues, Alírio E., Moreira, Regina F.P.M.

“…The reduction of carbon dioxide emissions from flue gases can be achieved using post-combustion capture technologies such as adsorption. In this paper, we…”
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Stability of an Al-Fumarate MOF and Its Potential for CO2 Capture from Wet Stream by Coelho, Juliana A, Ribeiro, Ana Mafalda, Ferreira, Alexandre F. P, Lucena, Sebastião M. P, Rodrigues, Alírio E, Azevedo, Diana C. S. de

“…In this work, a new aluminum fumarate MOF was investigated regarding its water stability and CO2 adsorption in the presence and absence of water. The…”
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Effect of Calcination Temperature and Chemical Composition of PAN-Derived Carbon Microfibers on N2, CO2, and CH4 Adsorption by Ojeda-López, Reyna, Ramos-Sánchez, Guadalupe, García-Mendoza, Cinthia, C. S. Azevedo, Diana, Guzmán-Vargas, Ariel, Felipe, Carlos

“…This work investigates the interplay of carbonization temperature and the chemical composition of carbon microfibers (CMFs), and their impact on the…”
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Investigation and Improvement of Machine Learning Models Applied to the Optimization of Gas Adsorption Processes by Richard, Klaus F. S., Azevedo, Diana C. S., Bastos-Neto, Moises

“…This paper investigates multiple methods of machine learning for an application of surrogate modeling and optimization of an experimentally validated pressure…”
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CaO supported on mesoporous silicas as basic catalysts for transesterification reactions by Albuquerque, Mônica C.G., Jiménez-Urbistondo, Inmaculada, Santamaría-González, José, Mérida-Robles, Josefa M., Moreno-Tost, Ramón, Rodríguez-Castellón, Enrique, Jiménez-López, Antonio, Azevedo, Diana C.S., Cavalcante, Célio L., Maireles-Torres, Pedro

“…CaO supported on mesoporous SBA-15 silicas were prepared and characterized. The transesterification activity of vegetable oils confirms the results obtained…”
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CO2 and H2S Removal from CH4‑Rich Streams by Adsorption on Activated Carbons Modified with K2CO3, NaOH, or Fe2O3 by Castrillon, Melina C., Moura, Karine O., Alves, Caiuã A., Bastos-Neto, Moises, Azevedo, Diana C. S., Hofmann, Jörg, Möllmer, Jens, Einicke, Wolf-Dietrich, Gläser, Roger

“…In this study, the adsorption of CO2 and H2S has been investigated on commercial activated carbon Desorex K43 impregnated with K2CO3, NaOH, or Fe2O3 in order…”
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Insights on the Mechanisms of H2S Retention at Low Concentration on Impregnated Carbons by Menezes, Randreanne L. C. B, Moura, Karine O, de Lucena, Sebastião M. P, Azevedo, Diana C. S, Bastos-Neto, Moises

“…Adsorption of H2S onto porous materials is as an attractive technology for fine biogas cleaning. Three activated carbon samples were studied as adsorbents for…”
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Carbon dioxide–nitrogen separation through pressure swing adsorption by Dantas, Tirzhá L.P., Luna, Francisco Murilo T., Silva, Ivanildo J., Torres, Antonio Eurico B., de Azevedo, Diana C.S., Rodrigues, Alírio E., Moreira, Regina F.P.M.

“…• The active sites for N2 and CO2 adsorption are independent and consequently the presence of nitrogen in the mixture does not affect the CO2 adsorption. • The…”
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Effect of coal fly ash treatments on synthesis of high-quality zeolite A as a potential additive for warm mix asphalt by Amoni, Bruno C., Freitas, Armando D.L., Bessa, Raquel A., Oliveira, Cristiane P., Bastos-Neto, Moisés, Azevedo, Diana C.S., Lucena, Sebastiao M.P., Sasaki, José M., Soares, Jorge B., Soares, Sandra A., Loiola, Adonay R.

“…An experimental investigation on the synthesis of zeolite A, based on the treatment of fly ash and controlled extraction of silica and alumina from coal fly…”
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Epicardial adipose tissue volume assessed by computed tomography and coronary artery disease: a systematic review and meta-analysis by Mancio, Jennifer, Azevedo, Diana, Saraiva, Francisca, Azevedo, Ana Isabel, Pires-Morais, Gustavo, Leite-Moreira, Adelino, Falcao-Pires, Ines, Lunet, Nuno, Bettencourt, Nuno

“…To conduct a systematic review and meta-analysis on the crude and adjusted associations between epicardial adipose tissue (EAT) volume determined by computed…”
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LTA Zeolite Characterization Based on Pore Type Distribution by de Lucena, Sebastião M. P, Oliveira, José Carlos A, Gonçalves, Daniel V, Lucas, Lyssandra M. O, Moura, Pedro A. S, Santiago, Rafaelle G, Azevedo, Diana C. S, Bastos-Neto, Moises

“…Despite the great industrial importance of zeolite LTA, there is still a gap in characterization methods, based on adsorption related to hindered diffusion of…”
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Assessment of the potential use of zeolites synthesized from power plant fly ash to capture CO2 under post-combustion scenario by Morales-Ospino, Rafael, Goltzman, Yan, Torres, A. Eurico B., Vilarrasa-García, Enrique, Bastos-Neto, Moises, Cavalcante, Celio L., Azevedo, Diana C. S., Marques, Carolina Resmini Melo, de Aquino, Thiago Fernandes, de Oliveira, Vanessa Reich

“…Two types of zeolites (type X and type A) were synthesized from fly ash of two Brazilian coal based power plants via hydrothermal treatment after ash fusion…”
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Pd-loaded mesoporous silica as a robust adsorbent in adsorption/desorption desulfurization cycles by Rodrigues, Anne Kerolaine O., Ramos, Josy Eliziane T., Cavalcante, Celio L., Rodríguez-Castellón, Enrique, Azevedo, Diana C.S.

“…•A robust and cheap adsorbent for deep desulfurization of gasoline was prepared.•In Pd-loaded silica adsorbent, palladium is present as Pd(0), Pd(II) and…”
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The effect of structure modifying agents in the SBA-15 for its application in the biomolecules adsorption by Santos, Sandra M.L., Cecilia, Juan A., Vilarrasa-García, Enrique, Silva Junior, Ivanildo J., Rodríguez-Castellón, Enrique, Azevedo, Diana C.S.

“…The traditional mesoporous silica (SBA-15) was synthesized by hydrothermal route. The swelling agents 1,3,5-trymethylbenzene (TMB) and heptane were used to…”
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Evaluation of the thermal regeneration of an amine-grafted mesoporous silica used for CO2/N2 separation by Santiago, Rafaelle G., Siqueira, Rafael M., Alves, Caiuã A., Vilarrasa-García, Enrique, Maia, Débora A. S., Bastos-Neto, Moisés, de Azevedo, Diana C. S.

“…In view of the promising applicability of adsorption to the capture of CO 2 from post-combustion gases, the use of mesoporous silica functionalized with…”
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Experimental and theoretical assessment of CO2 capture by adsorption on clinoptilolite by Diógenes, Thalles S., Santiago, Rafaelle G., Maia, Débora A.S., Gonçalves, Daniel V., Azevedo, Diana C.S., Lucena, S. Mardônio P., Bastos-Neto, Moises

“…•Isotherms of N2 at 77 K (−196 °C) are not suitable to evaluate clinoptilolite textural properties.•Clinoptilolite presents high selectivity for CO2 over CH4…”
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Microporous activated carbon prepared from coconut shells using chemical activation with zinc chloride by Azevedo, Diana C.S., Araújo, J. Cássia S., Bastos-Neto, Moisés, Torres, A. Eurico B., Jaguaribe, Emerson F., Cavalcante, Célio L.

“…Microporous activated carbon samples were prepared from coconut shells (low-cost lignocellulose waste), using chemical activation with zinc chloride followed…”
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