Search Results - "BARBOSA MAGESTE, Aparecida"
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Extraction of anthocyanins from the byproduct and wastes of black rice production by ecofriendly method
Published in Separation science and technology (13-06-2022)“…A green and sustainable method has been developed to extract anthocyanins from broken black rice (BBR) using aqueous solutions of poly(ethylene glycol) (PEG)…”
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Liquid-liquid extraction of rare earth elements using systems that are more environmentally friendly: Advances, challenges and perspectives
Published in Separation and purification technology (01-02-2022)“…•Alternative liquid–liquid techniques for rare earth extraction are reviewed.•Properties and green characteristics of alternative methods are…”
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Separation of cobalt and nickel in leach solutions of spent nickel-metal hydride batteries using aqueous two-phase systems (ATPS)
Published in Hydrometallurgy (01-11-2018)“…This paper presents the use of an aqueous two-phase system (ATPS) as an alternative to liquid–liquid solvent extraction for the selective removal of cobalt and…”
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Hydrometallurgical recovery of Zn(II) and Mn(II) from alkaline batteries waste employing aqueous two-phase system
Published in Separation and purification technology (08-02-2019)“…•Environmentally friendly extraction technique applied to e-waste recycling.•Selective recovery of Zn(II) and Mn(II) from spent alkaline batteries.•High…”
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Anthocyanin immobilization in carboxymethylcellulose/starch films: A sustainable sensor for the detection of Al(III) ions in aqueous matrices
Published in Carbohydrate polymers (15-02-2020)“…•A sustainable sensor for the detection of Al(III) ions was proposed.•Anthocyanin was immobilized in a carboxymethylcellulose/starch film.•Anthocyanin was…”
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A method for dye extraction using an aqueous two-phase system: Effect of co-occurrence of contaminants in textile industry wastewater
Published in Journal of environmental management (01-12-2016)“…This paper reports a green and efficient procedure for extraction of the dyes Malachite Green (MG), Methylene Blue (MB), and Reactive Red 195 (RR) using an…”
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Surfactant as selective modulator in the partitioning of dyes in aqueous two-phase systems: A strategy for separation
Published in Journal of molecular liquids (01-11-2019)“…In this work, aqueous two-phase systems (ATPSs) were employed to separate two model dyes, remazol golden yellow (RY) and methylene blue (MB), using the…”
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Characterization, techno-functional properties, and encapsulation efficiency of self-assembled β-lactoglobulin nanostructures
Published in Food chemistry (15-09-2021)“…•β-lg nanostructures were obtained by heating at 100 °C, 50 mmol.L-1 NaCl for 60 min.•The nanostructures of β-1 g have significant foam and emulsion…”
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How does the use of surfactants in polymer-salt based aqueous two-phase systems affect the annatto dye (Bixa orellana L.) partitioning?
Published in Fluid phase equilibria (25-12-2018)“…In this work, the partitioning of natural annatto pigments in aqueous two-phase systems formed by poly(ethylene) glycol polymers (1500 or 4000 or 6000 g mol−1)…”
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Liquid–Liquid Equilibrium of Aqueous Two-Phase Systems Composed of Nonionic Surfactant (Triton X‑100, Triton X‑165, or Triton X‑305) and Choline Chloride
Published in Journal of chemical and engineering data (11-04-2019)“…The study of aqueous two-phase systems (ATPSs) formed by ionic liquids based on the choline cation and nonionic surfactants has received attention in recent…”
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Thermodynamic Investigation of the Aqueous Two-Phase Systems Formed by PEG 400 + Water + Either Sodium Carbonate or Potassium Carbonate at Different Temperatures: Experimental and Correlational Approaches
Published in Journal of chemical and engineering data (14-02-2019)“…Systems composed of poly(ethylene)glycol (PEG 400) + water + either potassium carbonate or sodium carbonate were studied at 283.15, 298.15, and 313.15 K. The…”
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Equilibrium phase behavior of aqueous two-phase system formed by triblock copolymer + sulfate salt + water at different temperatures
Published in Fluid phase equilibria (25-12-2018)“…Equilibrium data for the ternary liquid-liquid system formed of a triblock copolymer (L64 or F68), sulfate salts (Cu(II) or Fe(III)) and water were…”
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Thermodynamics Investigation of Partition Behavior of Uric Acid in Aqueous Two-Phase Systems
Published in Journal of chemical and engineering data (09-07-2020)“…Uric acid (UA) is an important component in biological matrices, and the development of new methods for extracting/separating UA from several complex matrices…”
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Separation of Cd and Ni from Ni–Cd batteries by an environmentally safe methodology employing aqueous two-phase systems
Published in Journal of power sources (05-09-2009)“…The separation of Cd and Ni from Ni–Cd batteries using an aqueous two-phase system (ATPS) composed of copolymer L35, Li 2SO 4 and water is investigated. The…”
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Aqueous two-phase systems: An efficient, environmentally safe and economically viable method for purification of natural dye carmine
Published in Journal of Chromatography A (06-11-2009)“…Partition of the natural dye carmine has been studied in aqueous two-phase systems prepared by mixing aqueous solutions of polymer or copolymer with aqueous…”
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Immobilization of Anthocyanin in Polymeric Film to Obtain a Colorimetric Sensor for Detection of Copper in Cachaça
Published in Food analytical methods (01-12-2022)“…Cachaça is a uniquely Brazilian product, being the most popular distilled spirit in Brazil and the fourth most consumed worldwide. Its production using copper…”
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Thermodynamics and optimization of norbixin transfer processes in aqueous biphasic systems formed by polymers and organic salts
Published in Separation and purification technology (19-09-2012)“…[Display omitted] ► ATPS have a great potential as a method for norbixin purification. ► Norbixin transference from bottom phase to the top phase is enthalpy…”
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Phase diagram and thermodynamic modeling of PEO + organic salts + H2O and PPO + organic salts + H2O aqueous two-phase systems
Published in Fluid phase equilibria (15-06-2011)“…The phase diagrams of PEO1500+sodium tartrate+water, PPO400+sodium tartrate+water, PEO1500+sodium succinate+water, PPO400+sodium succinate+water,…”
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Thermodynamic Characterization of Humic Acid-surfactant Interaction: New Insights into the Characteristics and Structure of Humic Acids
Published in Revista Brasileira de Ciência do Solo (01-12-2015)“…ABSTRACT Humic acids (HA) are a component of humic substances (HS), which are found in nearly all soils, sediments, and waters. They play a key role in many,…”
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