Search Results - "Nogueira, Carlos A"

Recovery of palladium from a spent industrial catalyst through leaching and solvent extraction by Paiva, Ana Paula, Ortet, Osvaldo, Carvalho, Gonçalo Ivo, Nogueira, Carlos A.

“…A hydrometallurgical approach to recover palladium from a spent industrial hydrogenating catalyst is described. The work aimed to enhance palladium and…”
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Recovery of lithium carbonate by acid digestion and hydrometallurgical processing from mechanically activated lepidolite by Vieceli, Nathália, Nogueira, Carlos A., Pereira, Manuel F.C., Durão, Fernando O., Guimarães, Carlos, Margarido, Fernanda

“…Lithium extraction from hard-rock ores has regained importance due to the increased demand for this metal to supply the growing battery market. Therefore,…”
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Recovery of platinum from a spent automotive catalyst through chloride leaching and solvent extraction by Méndez, Ana, Nogueira, Carlos, Paiva, Ana Paula

“…Considering economics and environmental sustainability, recycling of critical metals from end-of-life devices should be a priority. In this work the…”
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Optimization of an innovative approach involving mechanical activation and acid digestion for the extraction of lithium from lepidolite by Vieceli, Nathália, Nogueira, Carlos A., Pereira, Manuel F. C., Durão, Fernando O., Guimarães, Carlos, Margarido, Fernanda

“…The recovery of lithium from hard rock minerals has received increased attention given the high demand for this element. Therefore, this study optimized an…”
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Kinetic approach to the study of froth flotation applied to a lepidolite ore by Vieceli, Nathália, Durão, Fernando O., Guimarães, Carlos, Nogueira, Carlos A., Pereira, Manuel F. C., Margarido, Fernanda

“…The number of published studies related to the optimization of lithium extraction from low-grade ores has increased as the demand for lithium has grown…”
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New species of Eibesfeldtphora Disney (Diptera: Phoridae) and a new key to the genus by Uribe, Soraya, Brown, Brian V, Bragança, Marcos A L, Queiroz, Jarbas M, Nogueira, Carlos A

“…Two new species of parasitoids, Eibesfeldtphora trifurcata and Eibesfeldtphora inornata, are described. Both species were collected in Brazil. A new key is…”
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Hydrometallurgical recycling of lithium-ion batteries by reductive leaching with sodium metabisulphite by Vieceli, Nathália, Nogueira, Carlos A., Guimarães, Carlos, Pereira, Manuel F.C., Durão, Fernando O., Margarido, Fernanda

“…•A black mass concentrate can be obtained from spent LIBs by physical separation.•Several reducers were tested in the acid leaching from spent LIBs.•Best…”
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Effects of mechanical activation on lithium extraction from a lepidolite ore concentrate by Vieceli, Nathália, Nogueira, Carlos A., Pereira, Manuel F.C., Dias, Ana Paula Soares, Durão, Fernando O., Guimarães, Carlos, Margarido, Fernanda

“…•Alternative and innovative approach to improve the Li extraction from minerals.•Lepidolite amorphization by mechanical activation.•Mineral reactivity…”
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Leaching efficiency and kinetics of the recovery of palladium and rhodium from a spent auto-catalyst in HCl/CuCl2 media by Nogueira, Carlos A., Paiva, Ana Paula, Costa, Maria Clara, Rosa da Costa, Ana M.

“…The recycling of scarce elements such as platinum-group metals is becoming crucial due to their growing importance in current and emerging applications. In…”
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Optimization of metals extraction from spent lithium-ion batteries by sulphuric acid and sodium metabisulphite through a techno-economic evaluation by Vieceli, Nathália, Nogueira, Carlos A., Pereira, Manuel F.C., Durão, Fernando O., Guimarães, Carlos, Margarido, Fernanda

“…The main factors that affect the extraction of metals from spent lithium-ion batteries by acid leaching using H2SO4, and sodium metabisulphite, were evaluated…”
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Grade-recovery modelling and optimization of the froth flotation process of a lepidolite ore by Vieceli, Nathália, Durão, Fernando O., Guimarães, Carlos, Nogueira, Carlos A., Pereira, Manuel F.C., Margarido, Fernanda

“…With the increase in the demand for lithium, Li-bearing minerals could be considered as alternative resources to achieve the supplying. So, efficient…”
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Milk beverages can reduce nutrient inadequacy among Brazilian pre-school children: a dietary modelling study by Lenighan, Yvonne M., Tassy, Marie, Nogueira-de-Almeida, Carlos A., Offord, Elizabeth A., Mak, Tsz Ning

“…Background Previous studies found high prevalence of inadequate intakes of vitamins E, D and K, calcium and potassium among Brazilian pre-school children, with…”
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Optimization of Lithium Extraction from Lepidolite by Roasting Using Sodium and Calcium Sulfates by Vieceli, Nathália, Nogueira, Carlos A., Pereira, Manuel F. C., Durão, Fernando O., Guimarães, Carlos, Margarido, Fernanda

“…The lithium extraction from a lepidolite concentrate using roasting, followed by water leaching, was studied. Several alternative additives were initially…”
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A test of the Geographic Mosaic Theory of Coevolution: investigating widespread species of Amazonian Protium (Burseraceae) trees, their chemical defenses, and their associated herbivore faunas by Fine, Paul V. A., Baccaro, Fabricio Beggiato, Lokvam, John, Mesones, Italo, Vásquez Pilco, Magno, Ayarza Zuñiga, J. Milagros, Merkel, Emerson, Sanches, Marcelle, Nogueira, Carlos A., Salazar, Diego

“…IntroductionPlants and their insect herbivores represent a large fraction of the species in Amazonian forests and are often directly implicated in the origin…”
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Density and Viscosity of Binary Systems Containing (Linseed or Corn) Oil, (Linseed or Corn) Biodiesel and Diesel by Nogueira, Carlos A, Nogueira, Victor M, Santiago, Diego F, Machado, Filipe A, Fernandes, Fabiano A. N, Santiago-Aguiar, Rílvia S, de Sant’Ana, Hosiberto B

“…This work presents density (ρ) and dynamic viscosity (η) data and correlations for binary systems containing (linseed or corn) oil, (linseed or corn) biodiesel…”
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Densities and Viscosities of Binary Mixtures of Babassu Biodiesel + Cotton Seed or Soybean Biodiesel at Different Temperatures by Nogueira, Carlos A, Feitosa, Filipe X, Fernandes, Fabiano A. N, Santiago, Rílvia S, de Sant’Ana, Hosiberto B

“…Density ρ and viscosity η were measured for binary mixtures of cotton seed + babassu and soybean + babassu biodiesel over the composition range at several…”
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Correction to “Excess Volumes and Deviations of Viscosities of Binary Blends of Sunflower Biodiesel + Diesel and Fish Oil Biodiesel + Diesel at Various Temperatures” by Parente, Rodrigo C, Nogueira, Carlos A, Carmo, Frederico R, Lima, Larissa P, Fernandes, Fabiano A. N, Santiago-Aguiar, Rilvia S, de Sant’Ana, Hosiberto B

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Correction to “Viscosities and Densities of Ternary Blends of Diesel + Soybean Biodiesel + Soybean Oil” by Nogueira, Carlos A, Carmo, Frederico R, Santiago, Diego F, Nogueira, Victor M, Fernandes, Fabiano A. N, Santiago-Aguiar, Rilvia S, de Sant’Ana, Hosiberto B

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Excess Volumes and Deviations of Viscosities of Binary Blends of Sunflower Biodiesel + Diesel and Fish Oil Biodiesel + Diesel at Various Temperatures by Parente, Rodrigo C, Nogueira, Carlos A, Carmo, Frederico R, Lima, Larissa P, Fernandes, Fabiano A. N, Santiago-Aguiar, Rílvia S, de Sant'Ana, Hosiberto B

“…This paper presents the values of viscosity (η) and density (ρ) of binary blends of sunflower biodiesel + diesel and of fish oil biodiesel + diesel over the…”
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Viscosities and Densities of Ternary Blends of Diesel + Soybean Biodiesel + Soybean Oil by Nogueira, Carlos A, Carmo, Frederico R, Santiago, Diego F, Nogueira, Victor M, Fernandes, Fabiano A. N, Aguiar, Rílvia S. S, de Sant’Ana, Hosiberto B

“…This work presents density (ρ) and viscosity (μ) data and correlations of binary and ternary blends containing soybean oil, soybean biodiesel, and petroleum…”
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