Search Results - "De Oliveira, José Roberto"

Use of computational thermodynamics software to determine the influence of CaO, FeO and SiO2 on hot metal dephosphorization efficiency by Silva, Caio Vaccari, Broseghini, Felipe Costa, Junca, Eduardo, Grillo, Felipe Fardin, Oliveira, José Roberto de

“…The properties of the mixtures used in hot metal dephosphorization, such as solid and liquid fraction phases, CaO and FeO activity and viscosity, are…”
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Green Ironmaking Industry: Production of Iron Pellets Using Lime Sludge by Rosso Neto, Lucio, Borgert, Carlos Henrique, Oliveira, José Roberto de, Grillo, Felipe Fardin, Manfredi, Gabriel Valério Pereira, Coleti, Jorge Luis, Espinosa, Denise Crocce Romano, Tenório, Jorge Alberto Soares, Gesuino, David Batista, Frizon, Tiago Elias Allievi, Junca, Eduardo

“…The use of alternative raw materials is essential for establishing a circular economy in the mineral and ironmaking sectors. Therefore, this study investigates…”
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Removal of Iron from Molten Recycled Aluminum through Intermediate Phase Filtration by Moraes, Humberto Lopes de, Oliveira, José Roberto de, Espinosa, Denise Crocce Romano, Tenório, Jorge Alberto Soares

“…Aluminum is one of the most versatile materials used in foundry practice; however, iron is one of the most troublesome impurities in aluminum cast materials…”
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Development of Synthetic Slag with Marble Waste and Calcium Aluminate Agents for Cast Iron Desulfurization by Grillo, Felipe Fardin, Coleti, Jorge Luís, Oliveira, José Roberto de, Junca, Eduardo, Deike, Rüdiger, Espinosa, Denise Crocce Romano

“…The aim of this work was to study the use of slags to desulfurize cast iron. It was proposed to use alumina instead of fluorspar. In addition, marble waste was…”
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Resistance of acetylated Jacaranda copaia wood to termites and decaying fungi attack by BAUFLEUR, Andressa Midori Yamauchi, STANGERLIN, Diego Martins, GOUVEIA, Fernando Nunes, SILVA, Anna Sofya Vanessa Silvério da, OLIVEIRA, José Roberto Victor de, SILVEIRA, Marcelo Fontana da, PIMENTA, Alexandre Santos, MELO, Rafael Rodolfo de

“…ABSTRACT The natural durability of the wood is essential for the definition of its use, and this property can be enhanced with the proper chemical treatment of…”
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Case 5/2019 - 55-Year-Old Diabetic Man with Heart Failure After Non-ST Segment Elevation Myocardial Infarction by Martins, Ana Vitória Vitoreti, Silva, José Roberto de Oliveira da, Gutierrez, Paulo Sampaio

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Influence of Temperature, Basiscity and Particle Size on MnO Reduction by Oliveira, José Roberto de, Vieira, Estéfano Aparecido, Espinosa, Denise Crocce Romano, Tenório, Jorge Alberto Soares

“…The aim of this work is to study MnO reduction by solid carbon. The influence of size of carbon particles, slag basicity, and bath temperature on MnO reduction…”
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In Vitro Evaluation of Proximal Carious Lesions Using Digital Radiographic Systems by de Oliveira Bauer, José Roberto, dos Santos Silva, Marcos André, Parente Ribeiro Nogueira, Caroline, Soares Vieira, Mayana, Matos Maia Filho, Etevaldo

“…The study aimed to compare the sensitivity and specificity of digital radiographic systems for the diagnosis of proximal carious lesions. Extracted human teeth…”
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Assessment of patients with acute respiratory symptoms during the COVID-19 pandemic by Telemedicine: clinical features and impact on referral by Accorsi, Tarso Augusto Duenhas, Amicis, Karine De, Brígido, Alexandra Régia Dantas, Belfort, Deborah de Sá Pereira, Habrum, Fábio Cetinic, Scarpanti, Fernando Garcia, Magalhães, Iuri Resedá, Silva Filho, José Roberto de Oliveira, Sampaio, Leon Pablo Cartaxo, Lira, Maria Tereza Sampaio de Sousa, Morbeck, Renata Albaladejo, Pedrotti, Carlos Henrique Sartorato, Cordioli, Eduardo

“…To characterize variables associated with referral to the emergency department following Telemedicine consultation during the COVID-19 pandemic…”
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Non-clinical toxicity of (+)-limonene epoxide and its physio-pharmacological properties on neurological disorders by Almeida, Antonia Amanda Cardoso de, Ferreira, José Roberto de Oliveira, de Carvalho, Rusbene Bruno Fonseca, Rizzo, Marcia dos Santos, Lopes, Luciano da Silva, Dittz, Dalton, Castro e Souza, João Marcelo de, Ferreira, Paulo Michel Pinheiro

“…The compound (+)-limonene epoxide has antioxidant, anxiolytic, and antihelminthic properties. However, investigations to determine its long-term exposure were…”
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Effects of moisture degree and rubbing action on the immediate resin–dentin bond strength by Dal-Bianco, Karen, Pellizzaro, Arlete, Patzlaft, Rafael, de Oliveira Bauer, José Roberto, Loguercio, Alessandro Dourado, Reis, Alessandra

“…To compare the effects of moisture and rubbing action on the microtensile bond strength (BS) of an ethanol/water-based (Single Bond [SB]) and an acetone-based…”
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Aminoquinolines as Translational Models for Drug Repurposing: Anticancer Adjuvant Properties and Toxicokinetic-Related Features by Ferreira, Paulo Michel Pinheiro, Ferreira, José Roberto de Oliveira, Sousa, Rayran Walter Ramos de, Bezerra, Daniel Pereira, Militão, Gardenia Carmen Gadelha

“…The indiscriminate consumption of antimalarials against coronavirus disease-2019 emphasizes the longstanding clinical weapons of medicines. In this work, we…”
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Physical Characterization and Kinetic Analysis of the Iron Ore Pellets Produced with Marble Waste by Santos, Felipe Everaldo, Borgert, Carlos Henrique, Neto, Lucio Rosso, de Oliveira, José Roberto, Filho, Hermes Joaquim Ferreira, Alves, Joner Oliveira, Machado, Júlio Preve, Grillo, Felipe Fardin, Telles, Victor Bridi, Junca, Eduardo

“…The technical viability of the marble waste as raw material in the iron ore pelletizing sector was investigated. The effects of binary basicity (0.15 to 0.45),…”
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Influence of lime particle and slag properties on lime dissolution in BOF converter by Vieira, Ludimila Melo, Oliveira, Heitor Cristo Clem de, Telles, Victor Bridi, Junca, Eduardo, Vieira, Estéfano Aparecido, Oliveira, José Roberto de

“…The aim of this study was to evaluate the influence of lime particle size and lime calcination level as well as slag properties (basicity, viscosity, CaO…”
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Analysis of the influence of the solid and liquid phases on steel desulfurization with slags from the CaO–Al2O3 systems using computational thermodynamics by Pezzin, Rodrigo de Oliveira, Berger, Anna Paula Littig, Grillo, Felipe Fardin, Junca, Eduardo, Furtado, Henrique Silva, Oliveira, José Roberto de

“…Normally, CaO is used in steel desulfurization in slags from the systems: CaO–CaF2, CaO–Al2O3, and CaO–SiO2. Among these, the CaO–CaF2 slags are more…”
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Investigation of the presence of metallic phases in brazilian tin-slags by Clemente, Daniel Mapa, Silva, Carlos Antônio da, Peixoto, Johne Jesus Mol, Oliveira, José Roberto de, Souza, Raphael Mariano de

“…The supply chain of Sn presents social and environmental risks that could threaten the availability of cassiterite, while secondary materials, such as…”
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Synthetic zinc ferrite reduction by means of mixtures containing hydrogen and carbon monoxide by Junca, Eduardo, de Oliveira, José Roberto, Restivo, Thomaz Augusto Guisard, Espinosa, Denise Crocce Romano, Tenório, Jorge Alberto Soares

“…Solid waste generation is one of the main problems in the steelmaking process. One of the most problematic waste products is the electric arc furnace dust,…”
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Chemopreventive effect of troxerutin against hydrogen peroxide-induced oxidative stress in human leukocytes through modulation of glutathione-dependent enzymes by Cavalcanti, Bruno Coêlho, Neto, João Batista de Andrade, Silva, Antônio Adailson de Sousa, Barreto, Francisco Stefânio, Ferreira, José Roberto de Oliveira, Magalhães, Hemerson Iury Ferreira, Silva, Cecília Rocha da, Vieira, Ícaro Gusmão Pinto, Ricardo, Nágila Maria Pontes Silva, Nobre Júnior, Hélio Vitoriano, Moraes, Manoel Odorico

“…Troxerutin is a natural flavonoid present abundantly in tea, coffee, olives, wheat, and a variety of fruits and vegetables. Due to its diverse pharmacological…”
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Influence of process parameters, hot metal silicon content and slag properties on steel dephosphorization by Mariano de Souza, Raphael, Andreatta, Vinícios, Souza Santos, Inamara Amanda, Junca, Eduardo, Grillo, Felipe Fardin, Roberto de Oliveira, José

“…During the process of dephosphorization, the main solid phases formed in slag are dicalcium silicate (2CaO.SiO2), tricalcium silicate (3CaO.SiO2) and…”
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Analysis of predictors for modification of alumina inclusions in medium carbon steel by Mariano de Souza, Raphael, Spelta de Oliveira, Márcia, Roberto de Oliveira, José, Junca, Eduardo, Telles, Victor Bridi, Grillo, Felipe Fardin

“…Currently in steelmaking, “inclusions engineering” has occupied a relevant space in terms of improvements in processes and products. This is because these…”
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