Search Results - "DE SOUZA INÁCIO GONÇALVES, JULIO CESAR"
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Use of Hydrodynamic Cavitation for Algae Removal: Effect on the Inactivation of Microalgae Belonging to Genus Scenedesmus
Published in Water, air, and soil pollution (01-11-2017)“…Excessive algae growth has generated conflicts on the use of water supplies; therefore, the focus on new technologies to remove algae from water bodies is…”
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Humic substances reduce the oxygen mass transfer in the air–water interface
Published in AIChE journal (01-06-2020)“…The aim of this study was to investigate the influence of humic substances (HS) on volumetric oxygen‐transfer coefficient (K La) under different turbulence…”
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3
Evaluation of Reaeration by Convective Heat Transfer Coefficient
Published in Journal of environmental engineering (New York, N.Y.) (01-02-2018)“…AbstractThe reaeration-rate coefficient (K2) is an essential parameter in water quality simulation because it aids predicting the water’s ability to assimilate…”
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COD removal from sucrose solution using hydrodynamic cavitation and hydrogen peroxide: a comparison between Venturi device and orifice plate
Published in Revista brasileira de recursos hídricos (01-01-2019)“…ABSTRACT The aim of the current study is to compare the chemical oxygen demand (COD) removal efficiency of a Venturi device to that of an orifice plate. The…”
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5
The divergent angle of cavitational devices influences melanoidin degradation. A new look through experimental and computational analysis
Published in Journal of water process engineering (01-07-2023)“…In the present work, the influence of the divergent section angle of hydrodynamic cavitation (HC) devices on melanoidin degradation was investigated. The HC…”
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Reaeration Coefficient Estimate: New Parameter for Predictive Equations
Published in Water, air, and soil pollution (01-08-2017)“…The reaeration coefficient ( K a ) is an essential parameter to predict the dissolved-oxygen concentration in different aquatic ecosystems. The techniques…”
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7
Synergistic bromothymol blue dye degradation with hydrodynamic cavitation and hydrogen peroxide (HC-H2O2)
Published in Revista ambiente & água (2020)“…This study assessed the degradation of bromothymol blue in a Venturi device based on a hybrid process that combines hydrodynamic cavitation (HC) and hydrogen…”
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The effect of SDS surfactant on surface reaeration coefficient: a laboratory scale approach
Published in Revista ambiente & água (2020)“…Surface reaeration coefficient (K2), which represents the transfer of oxygen at the air-water interface, is an important variable in aquatic ecosystems. K2 is…”
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Prediction of the longitudinal dispersion coefficient for small watercourses
Published in Acta scientiarum. Technology (01-07-2017)“… Longitudinal dispersion coefficient (DL) is considered an essential physical parameter to water quality modeling in rivers. Therefore, the estimation of this…”
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10
Experimental analysis applied to an evacuated tube solar collector equipped with parabolic concentrator using multilayer graphene-based nanofluids
Published in Renewable energy (01-08-2019)“…Solar collectors are essential to enable the direct use of solar energy. Graphene nanoparticles stand out among other nanoparticles because it presents high…”
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Surface Reaeration in Tropical Headwater Streams: the Dissolution Rate of a Soluble Floating Probe as a New Variable for Reaeration Coefficient Prediction
Published in Water, air, and soil pollution (01-02-2020)“…The reaeration coefficient (K a20 ) is one of the main indicators of dissolved O 2 movement to and from aquatic systems via the atmosphere. Direct gas tracer…”
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12
Reaeration and oxygen dissipation into a circular hydraulic channel: experimental and dimensionless approach
Published in Revista brasileira de recursos hídricos (01-01-2018)“…ABSTRACT Dissolved oxygen (DO) is a key parameter in water quality. The DO concentration in a water body can be changed by interfacial phenomena such as…”
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Study of the degradation of sodium dodecyl sulfate surfactant from hydrodynamic cavitation coupled to oxygen injection generated by a low-cost electrolytic cell using solar energy
Published in Journal of water process engineering (01-07-2024)“…Anionic surfactants such as sodium dodecyl sulfate (SDS), when present in wastewater, are harmful to humans and ecosystems. For this reason, several strategies…”
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Water quality spatial and temporal evaluation and auto-purification simulation from the Sao Simao stream watershed, SP
Published in Revista ambiente & água (01-12-2012)“…This study evaluated the water of Sao Simao stream watershed. For this, six sampling points were established and twelve samples of water were collected during…”
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Análise de incerteza e modelagem de qualidade da água do Rio Uberaba, Minas Gerais
Published in Revista Brasileira de Ciências Ambientais (Online) (01-09-2015)Get full text
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DEVELOPMENT AND ANALYSIS OF AN ALTERNATIVE METHOD FOR REMOVING POTENTIALLY TOXIC METALS FROM WATER USING SORBENT MATERIALS
Published in Holos (Natal, RN) (01-01-2023)“…The current work presents the use of a sorbent material to develop an alternative method for removing lead and barium from public water supplies. The sorbent…”
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ANÁLISE DE INCERTEZA E MODELAGEM DE QUALIDADE DA ÁGUA DO RIO UBERABA, MINAS GERAIS
Published in Revista Brasileira de Ciências Ambientais (Online) (01-09-2015)“…O objetivo deste estudo foi avaliar o perfil de oxigênio dissolvido (OD) em um trecho urbano da bacia do Rio Uberaba, identificar as principais fontes…”
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Prediction of the longitudinal dispersion coefficient for small watercourses/Predicao do coeficiente de dispersao longitudinal para pequenos cursos d'agua
Published in Acta scientiarum. Technology (01-07-2017)“…Longitudinal dispersion coefficient ([D.sub.L]) is considered an essential physical parameter to water quality modeling in rivers. Therefore, the estimation of…”
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Avaliação espaço-temporal da qualidade da água e simulação de autodepuração na bacia hidrográfica do córrego São Simão, SP/Water quality spatial and temporal evaluation and auto-purification simulation from the São Simão stream watershed, SP
Published in Revista ambiente & água (01-09-2012)“…This study evaluated the water of São Simão stream watershed. For this, six sampling points were established and twelve samples of water were collected during…”
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Avaliação espaço-temporal da qualidade da água e simulação de autodepuração na bacia hidrográfica do córrego São Simão, SP
Published in Revista ambiente & água (31-12-2012)“…Neste trabalho foram avaliadas as águas fluviais da bacia hidrográfica do córrego São Simão (SP). Para isso, seis pontos de coleta foram estabelecidos e…”
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