Search Results - "Gilberto Petraconi"

Thermal plasma technology for radioactive waste treatment: a review by Prado, Eduardo S. P., Miranda, Felipe S., de Araujo, Leandro G., Petraconi, Gilberto, Baldan, Mauricio R.

“…In this paper, a review of radioactive wastes treatment using thermal plasma technology is presented as a treatment method for radioactive waste management…”
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Antimicrobial Effect of Plasma-Activated Tap Water on Staphylococcus aureus, Escherichia coli, and Candida albicans by William Chiappim, Aline da Graça Sampaio, Felipe Miranda, Mariana Fraga, Gilberto Petraconi, Argemiro da Silva Sobrinho, Konstantin Kostov, Cristiane Koga-Ito, Rodrigo Pessoa

“…In this study, the potential antimicrobial activity of plasma-activated tap water (PAW) was evaluated against Staphylococcus aureus, Escherichia coli, and…”
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Black TiO2 Thin Films Production Using Hollow Cathode Hydrogen Plasma Treatment: Synthesis, Material Characteristics and Photocatalytic Activity by Armstrong Godoy Junior, André Pereira, Marcilene Gomes, Mariana Fraga, Rodrigo Pessoa, Douglas Leite, Gilberto Petraconi, Adailton Nogueira, Heberton Wender, Walter Miyakawa, Marcos Massi, Argemiro da Silva Sobrinho

“…Black TiO2 materials have been quite widely explored due to their large solar absorption and superior photocatalytic activity. In this paper, the blackening…”
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Hybrid Corona–Dielectric Barrier Discharge for Permethrin Polymerisation on Polyamide Fabric at Atmospheric Pressure by Petraconi, André, Miranda, Felipe, Prado, Eduardo, Braite, Bruno, Gasi, Fernando, Bittencourt, Edison, Valadares, Georgio, Massi, Marcos, Petraconi, Gilberto, da Silva Sobrinho, Argemiro

“…This work presents permethrin (15%)-based monomers polymerisation in polyamide fabrics using hybrid corona–dielectric barrier discharge (DBD) to potentiate…”
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Physicochemical Studies on the Surface of Polyamide 6.6 Fabrics Functionalized by DBD Plasmas Operated at Atmospheric and Sub-Atmospheric Pressures by Nascimento, Larissa, Gasi, Fernando, Landers, Richard, da Silva Sobrinho, Argemiro, Aragão, Eduardo, Fraga, Mariana, Petraconi, Gilberto, Chiappim, William, Pessoa, Rodrigo

“…This work proposes the use of a dielectric barrier discharge (DBD) reactor operating at atmospheric pressure (AP) using air and sub-atmospheric pressure (SAP)…”
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Digital Sublimation Printing on Knitted Polyamide 6.6 Fabric Treated with Non-Thermal Plasma by Silva, Marcia Cristina, Petraconi, Gilberto, Cecci, Ricardo Rodrigues Ramos, Passos, Adriano Alves, do Valle, Wanderson Ferraz, Braite, Bruno, Lourenço, Sérgio Ricardo, Gasi, Fernando

“…The garment industry demands stamping processes that are increasingly more agile and less damaging to the environment. In this scenario, digital printing, with…”
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Effect of Plasma-Enhanced Atomic Layer Deposition on Oxygen Overabundance and Its Influence on the Morphological, Optical, Structural, and Mechanical Properties of Al-Doped TiO2 Coating by Chiappim, William, Testoni, Giorgio, Miranda, Felipe, Fraga, Mariana, Furlan, Humber, Saravia, David Ardiles, Sobrinho, Argemiro da Silva, Petraconi, Gilberto, Maciel, Homero, Pessoa, Rodrigo

“…The chemical, structural, morphological, and optical properties of Al-doped TiO2 thin films, called TiO2/Al2O3 nanolaminates, grown by plasma-enhanced atomic…”
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Plasma Treatment of Polyamide Fabric Surface by Hybrid Corona-Dielectric Barrier Discharge: Material Characterization and Dyeing/Washing Processes by Gasi, Fernando, Petraconi, Gilberto, Bittencourt, Edison, Lourenço, Sérgio Ricardo, Castro, Alonso Hernan Ricci, Miranda, Felipe de Souza, Essiptchouk, Alexei Mikhailovich, Nascimento, Larissa, Petraconi, André, Fraga, Mariana Amorim, Pessoa, Rodrigo Savio

“…In this study, the hybrid corona-dielectric barrier discharge plasma treatment was employed to modify the physical, chemical and morphological characteristics…”
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Microstructural and ablative properties of graphite nozzles with SiC coating deposited by CVD technique by Loureda, Oswaldo B, Caliari, Felipe Rocha, Regiani, Inácio, de Souza Miranda, Felipe, da Silva, Roberson José, Filho, Gilberto Petraconi

“…The development of efficient, reliable and affordable propulsion units is one of the main objectives in the development of aerospace technology. Typically the…”
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High efficacy of activated carbon fabric filters and masks developed to prevent the inhalation of microorganisms and particles associated with respiratory tract infections by Francelino, Isabella Grinberg, Petraconi, André, Miranda, Felipe de Souza, Prado, Eduardo San’Anna P, Gasi, Fernando, Silva, Marcia Cristina, Lourenço, Sérgio Ricardo, Filho, Gilberto Petraconi

“…As a major international public health emergency, COVID-19 has posed many challenges for healthcare professionals who have been heavily exposed to…”
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Effects of operational parameters on fuel gas production from DC-transferred arc plasma processing of sewage sludge by Júnior, Pedro William Paiva Moreira, de Souza Miranda, Felipe, Francelosi Azevedo Neto, Nilton, Essiptchouk, Alexei Mikhailovich, Prado, Eduardo Sant Ana Petraconi, da Cruz, Antonio Carlos, Petraconi Filho, Gilberto

“…In this work, a DC-transferred arc plasma reactor was used to investigate the influence of operating parameters on the process of gas production from sewage…”
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Low-Energy Ablation and Low Thermal Diffusivity of a CFRC Composite Modified by SiC by da Silva, Roberson José, Reis, Ronald Izidoro, Pardini, Luiz Claudio, Sias, Daniel Fraga, Filho, Gilberto Petraconi

“…The use of materials for aerospace devices, such as rocket nozzles and thermal shields, depends primarily on their thermal and structural characteristics…”
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Evaluation of carbon fiber surface treated by chemical and cold plasma processes by Nohara, Liliana Burakowski, Petraconi Filho, Gilberto, Nohara, Evandro Luís, Kleinke, Maurício Urban, Rezende, Mirabel Cerqueira

“…Sized PAN-based carbon fibers were treated with hydrochloric and nitric acids, as well as argon and oxygen cold plasmas, and the changes on their surfaces…”
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Physicochemical modifications of radioactive oil sludge by ozone treatment by Araujo, Leandro Goulart de, Prado, Eduardo Sant’Ana Petraconi, Miranda, Felipe de Souza, Vicente, Roberto, Sobrinho, Argemiro Soares da Silva, Filho, Gilberto Petraconi, Marumo, Júlio Takehiro

“…[Display omitted] •Ozone treatment is a potential technology for the treatment of petroleum sludge.•The structure of the liquid waste has been remarkably…”
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Evaluation Criteria for the Assessment of the Influence of Additives (AlCl3 and ZnCl2) on Pyrolysis of Sunflower Oil Cake by Pilatau, Aliaksandr, Czajka, Krzysztof M., Petraconi Filho, Gilberto, Medeiros, Henrique S., Kisiela, Anna M.

“…The thermochemical decomposition of sunflower oil cake (SuOC) with ZnCl 2 and AlCl 3 additives was studied by thermogravimetric (TG) analysis at a heating rate…”
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Thermochemical Assessment of Gasification Process Efficiency of Biofuels Industry Waste With Different Plasma Oxidants by Mourao, Renata, Ribeiro Marquesi, Aleandro, Vasilievitch Gorbunov, Andrei, Petraconi Filho, Gilberto, Aleksandrovitch Halinouski, Anton, Otani, Choyu

“…Thermochemical assessment of the gasification of the biomass waste composed of sugarcane bagasse aiming for practical applications of an electric arc or radio…”
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Similarity Relations of Power-Voltage Characteristics for Tornado Gliding Arc in Plasma-Assisted Combustion Processes by Bublievsky, Alexandr F., Sagas, Julio C., Gorbunov, Andrei V., Maciel, Homero S., Bublievsky, Dmitry A., Petraconi Filho, Gilberto, Lacava, Pedro T., Halinouski, Anton A., Testoni, Giorgio E.

“…Gliding arc discharges have been utilized in plasma-assisted combustion processes, among various other applications, due to their chemical properties. In this…”
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Approximation of Physical Properties of Steam and Other Arc Plasmas for Anisotropic Model Concerning Gasification Processes by Bublievsky, Alexandr F., Gorbunov, Andrei V., Marquesi, Aleandro R., Petraconi Filho, Gilberto, Otani, Choyu, Bublievsky, Dmitry A., Maciel, Homero S.

“…In this paper, the anisotropic model for the dc electric arc was expanded, which allows the obtaining of power function generalized expressions for calculating…”
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Generalization of the Total Current-Voltage Characteristics for Transferred Arc Plasma Torch With Steam and Air Plasmas Based on the Analytical Anisotropic Model by Bublievsky, Alexandr F., Gorbunov, Andrei V., Marquesi, Aleandro R., Charakhovsky, Leonid I., Bicudo, Ricardo O., Halinouski, Anton A., Petraconi Filho, Gilberto, Maciel, Homero S., Otani, Choyu

“…Total current-voltage characteristics (CVCs) of a transferred arc plasma torch were determined for the case of oxidative plasma type, steam and air, by the…”
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Phase evolution in plasma sprayed Nb2O5 coatings by Caliari, Felipe R., Garcia, Eugenio, Miranda, Felipe, Filho, Gilberto Petraconi, Sampath, Sanjay

“…•We report the in-situ formation of nonstoichiometry and metastable Nb2O5-x phases within the range of 0.04 < x < 0.21.•Metastable phases T, TT-Nb2O5 are…”
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