Search Results - "Machado de Souza Carvalho, Flávio"

Formation of Aluminum Titanate with Small Additions of MgO and SiO2 by Guedes-Silva, Cecilia Chaves, Carvalho, Flávio Machado de Souza, Ferreira, Thiago dos Santos, Genova, Luis Antonio

“…The formation of aluminum titanate was investigated by isothermal treatments of samples obtained from equimolar mixtures of alumina and titania, containing…”
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Microstructure, Mechanical Properties and in vitro Biological Behavior of Silicon Nitride Ceramics by Guedes-Silva, Cecilia Chaves, Rodas, Andrea Cecilia Dorion, Silva, Antonio Carlos, Ribeiro, Christiane, Carvalho, Flávio Machado de Souza, Higa, Olga Zazuco, Ferreira, Thiago dos Santos

“…The bioinert surface of silicon nitride ceramics led us to investigate the additions of SiO2 , CaO and Al2O3 in order to aid the liquid phase sintering and…”
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Mechanical properties and in vitro bioactivity of silicon nitride ceramics with SiO2, CaO, and MgO additions by Sona Filho, Celso Ricardo, Machado de Souza Carvalho, Flávio, Chaves Guedes‐Silva, Cecilia

“…Silicon nitride ceramics with SiO2, CaO, and MgO as sintering aids were investigated in view of biomedical applications. In the current study, samples with…”
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Effect of the Addition of Aluminum Recycling Waste on the Pozzolanic Activity of Sugarcane Bagasse Ash and Zeolite by Braz, Inara Guglielmetti, Shinzato, Mirian Chieko, Montanheiro, Tarcísio José, de Almeida, Thelma Miranda, de Souza Carvalho, Flávio Machado

“…The pozzolanic activity of aluminum recycling waste (AW) was evaluated along with sugarcane bagasse ash (BA) and zeolite (ZE) to give a more sustainable use…”
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Enrichment of clay from Vitoria da Conquista (Brazil) for applications in cosmetics by Silva-Valenzuela, Maria das Graças, Chambi-Peralta, Marvin Marco, Sayeg, Isaac Jamil, de Souza Carvalho, Flávio Machado, Wang, Shu Hui, Valenzuela-Díaz, Francisco Rolando

“…A clay sample, off-green color, from Vitória da Conquista, northeastern Brazil was size fractionated by dispersion and centrifugation. Three different…”
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Effects of exchanged cation, acid treatment and high shear mechanical treatment on the swelling and the particle size distribution of vermiculite by Chambi-Peralta, Marvin Marco, Vieira Coelho, Antonio Carlos, Machado de Souza Carvalho, Flavio, Toffoli, Samuel Marcio

“…The objective of the present work is the study of the effect of three different chemical treatments on the swelling and the particle size distribution of a…”
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Volcanic glass in Cretaceous dacites and rhyolites of the Paraná Magmatic Province, southern Brazil: Characterization and quantification by XRD-Rietveld by Andrade, Fábio Ramos Dias de, Polo, Liza Angélica, Janasi, Valdecir de Assis, Carvalho, Flávio Machado de Souza

“…Acidic rocks are a significant component of the Cretaceous Paraná Magmatic Province, occurring in different stratigraphic positions, and often forming deposits…”
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Inclusion of prednicarbate in the SBA-15 silica: Protective effect and analytical profile when incorporated in a semisolid pharmaceutical formulation by Neto, Hélio Salvio, de Araujo, Gabriel Lima Barros, dos Santos, Leandro Luiz, Cosentino, Ivana Conte, de Souza Carvalho, Flávio Machado, do Rosário Matos, Jivaldo

“…The present work describes the development and characterization of a nanostructured mesoporous SBA-15 silica loaded with prednicarbate, a corticosteroid widely…”
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Influence of silicon, strontium and aluminum oxides on silicon nitride ceramics for bone replacements by Nascimento, Sergio Ferreira do, Rodas, Andrea Cecilia Dorion, Carvalho, Flávio Machado de Souza, Higa, Olga Zazuco, Silva, Cecilia Chaves Guedes e

“…ABSTRACT Although silicon nitride ceramics have been shown very propitious to be used for bone replacements, some characteristics can be controlled to improve…”
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Effect of rare-earth oxides on properties of silicon nitride obtained by normal sintering and sinter-HIP by Guedes-Silva, Cecilia C., de Souza Carvalho, Flávio Machado, Bressiani, José Carlos

“…This paper presented the microstructure, mechanical properties and oxidation behavior of silicon nitride obtained by both conventional sintering and sintering…”
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The role of citrate precursors on the morphology of lanthanide oxides obtained by thermal decomposition by da Silva, Mauro Francisco Pinheiro, de Souza Carvalho, Flávio Machado, da Silva Martins, Tereza, de Abreu Fantini, Márcia Carvalho, Isolani, Paulo Celso

“…Two series of lanthanide oxides with different morphologies were synthesized through calcinations of two types of citrate polymeric precursors. These oxides…”
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Thermal studies on polymorphic structures of tibolone by de Araujo, Gabriel Lima Barros, de Faria, Dalva Lucia Araujo, Zaim, Márcio Henrique, de Souza Carvalho, Flávio Machado, de Andrade, Fabio Ramos Dias, Matos, Jivaldo do Rosario

“…Tibolone polymorphic forms I (monoclinic) and II (triclinic) have been prepared by recrystallization from acetone and toluene, respectively, and characterized…”
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Inclusion of prednicarbate in the SBA-15 silica by Neto, Helio Salvio, de Araujo, Gabriel Lima Barros, dos Santos, Leandro Luiz, Cosentino, Ivana Conte, de Souza Carvalho, Flavio Machado, do Rosario Matos, Jivaldo

“…The present work describes the development and characterization of a nanostructured mesoporous SBA-15 silica loaded with prednicarbate, a corticosteroid widely…”
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Mechanical properties and in vitro bioactivity of silicon nitride ceramics with SiO 2 , CaO, and MgO additions by Sona Filho, Celso Ricardo, Machado de Souza Carvalho, Flávio, Chaves Guedes-Silva, Cecilia

“…Silicon nitride ceramics with SiO , CaO, and MgO as sintering aids were investigated in view of biomedical applications. In the current study, samples with…”
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As jazidas de talco no contexto da história metamórfica dos metadolomitos do grupo Itaiacoca, PR by Szabó, Gergely Andres Julio, Andrade, Fábio Ramos Dias de, Guimarães, Gilson Burigo, Carvalho, Flávio Machado de Souza, Moya, Fernando Assumpção

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As Jazidas de Talco no Contexto da História Metamórfica dos Metadolomitos do Grupo Itaiacoca, PR by Gergely Andres Julio Szabó, Fábio Ramos Dias de Andrade, Gilson Burigo Guimarães, Flávio Machado de Souza Carvalho, Fernando Assumpção Moya

“…Quatro formas de ocorrência do talco foram reconhecidas nos metadolomitos proterozóicos do Grupo Itaiacoca, PR:a) talco xisto em zonas de cisalhamento…”
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Nerolidol-beta-cyclodextrin inclusion complex enhances anti-inflammatory activity in arthritis model and improves gastric protection by de Souza, Eloísa Portugal Barros Silva Soares, Gomes, Marcelo Vinicius Lins Dantas, dos Santos Lima, Bruno, Silva, Luiz André Santos, Shanmugan, Saravanan, Cavalcanti, Marcelo Duarte, de Albuquerque Júnior, Ricardo Luiz Cavalcanti, de Souza Carvalho, Flavio Machado, Marreto, Ricardo Neves, de Lima, Claudio Moreira, Júnior, Lucindo José Quintans, de Souza Araújo, Adriano Antunes

“…Rheumatoid arthritis is an autoimmune inflammatory disease with progressive degradation of cartilage and joints. Additionally, gastric ulcer affects many…”
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Characterization and Kinetic Studies of the Thermal Degradation of Mebendazole Polymorphs A and C by Roque-Flores, Roxana Lili, de Oliveira, Juliana Ferreira, de Souza Carvalho, Flavio Machado, do Rosário Matos, Jivaldo

“…Purpose Mebendazole is an anthelmintic drug of low solubility, which exhibits three polymorphic forms (A, B, and C) with different thermodynamic stability (A >…”
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Formation of Aluminum Titanate with Small Additions of MgO and SiO sub(2) by Guedes-Silva, Cecilia Chaves, Carvalho, Flavio Machado de Souza, Ferreira, Thiago dos Santos, Genova, Luis Antonio

“…The formation of aluminum titanate was investigated by isothermal treatments of samples obtained from equimolar mixtures of alumina and titania, containing…”
Get full text

As jazidas de talco no contexto da história metamórfica dos metadolomitos do grupo Itaiacoca, PR by Gergely Andres Julio Szabó, Fábio Ramos Dias de Andrade, Gilson Burigo Guimarães, Flávio Machado de Souza Carvalho, Fernando Assumpção Moya

“…Quatro formas de ocorrência do talco foram reconhecidas nos metadolomitos proterozóicos do Grupo Itaiacoca, PR: a) talco xisto em zonas de cisalhamento…”
Get full text