Search Results - "M.G.A. Vieira"

MgAl-LDH/Biochar composites for methylene blue removal by adsorption by Meili, L., Lins, P.V., Zanta, C.L.P.S., Soletti, J.I., Ribeiro, L.M.O., Dornelas, C.B., Silva, T.L., Vieira, M.G.A.

“…In this work, LDH-biochar composites were synthesized in different molar ratios of Mg:Al (2:1, 3:1 and 4:1) using co-precipitation method. The composites were…”
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Binary adsorption of silver and copper on Verde-lodo bentonite: Kinetic and equilibrium study by Freitas, E.D., Carmo, A.C.R., Almeida Neto, A.F., Vieira, M.G.A.

“…Removal and recovery of toxic metals from wastewater by adsorption is an efficient alternative, especially when using uncommon adsorbents. In the present work,…”
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Adsorption of bisphenol A from aqueous solution onto organoclay: Experimental design, kinetic, equilibrium and thermodynamic study by de Farias, M.B., Silva, M.G.C., Vieira, M.G.A.

“…Bisphenol-A (BPA) is a common plasticizer that has been considered a chemical of concern due to its endocrine disruption potential. In this sense, this paper…”
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Removal of nickel on Bofe bentonite calcined clay in porous bed by Vieira, M.G.A., Neto, A.F. Almeida, Gimenes, M.L., da Silva, M.G.C.

“…Bentonite clays have been showing good adsorbing characteristics and are used as an alternative material in the removal of heavy metals. The purpose of this…”
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Biosorption of chromium(VI) using a Sargassum sp. packed-bed column by Vieira, M.G.A., Oisiovici, R.M., Gimenes, M.L., Silva, M.G.C.

“…Chromium(VI) is present in several industrial wastewaters and it can cause health and environmental hazards above certain concentrations. Equilibrium studies…”
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Application of experimental design to evaluate the incorporation of naproxen into sericin/alginate particles prepared by ionic gelation technique by Freitas, E.D., Rosa, P.C.P., Silva, M.G.C., Vieira, M.G.A.

“…•Optimization of naproxen-loaded sericin/alginate particles was performed.•By experimental design, entrapment efficiency, drug loading and t85 were…”
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Adsorption of [gamma]-Valerolactone: An Alternative for Solvent Recovery after Conversion of Lignocellulosic Biomass to Fermentable Sugars by Coelho, L.G, Johann, G, Palu, F, Vieira, M.G.A, Guirardello, R, Trindade-Junior, V.N, Silva, E.A

“…The [gamma]-valerolactone is an effective solvent in solubilizing lignocellulosic biomass fractions, although it inhibits microbial activity. To avoid the…”
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Fixed-bed adsorption of bisphenol A onto organoclay: Characterisation, mathematical modelling and theoretical calculation of DFT-based chemical descriptors by de Farias, M.B., Spaolonzi, M.P., Silva, M.G.C., Vieira, M.G.A.

“…Bisphenol A (BPA) is a noteworthy and ubiquitous chemical of concern. Up to this day, several methods of water remediation have already been tested, however,…”
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Sorption kinetics and equilibrium for the removal of nickel ions from aqueous phase on calcined Bofe bentonite clay by Vieira, M.G.A., Neto, A.F. Almeida, Gimenes, M.L., da Silva, M.G.C.

“…In this paper the kinetics and dynamics of nickel adsorption on calcined Bofe bentonite clay were studied. The clay was characterized through EDX, surface area…”
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Performance of organoclay in adsorptive uptake of antihypertensive losartan potassium: A comparative batch study using micro-grain activated carbon by de Andrade, J.R., da Silva, M.G.C., Gimenes, M.L., Vieira, M.G.A.

“…[Display omitted] •98% of losartan can be removed by adsorption over Spectrogel commercial organoclay.•Spectrogel is more effective than micro-grain activated…”
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Competitive fixed-bed biosorption of Ag(I) and Cu(II) ions on Sargassum filipendula seaweed waste by Nascimento Júnior, W.J., Silva, M.G.C., Vieira, M.G.A.

“…[Display omitted] •Application of an abundant waste from alginate production in wastewater treatment.•Optimal inlet flow rate in dynamic biosorption of…”
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Kinetic Adsorption of Copper Ions by the Residue of Alginate Extraction from the Seaweed Sargassum Filipendula by G.R. Freitas, M.G.A. Vieira, M.G.C. Silva

“…This study focuses on the removal of Cu2+ ions present in low concentration in aqueous solutions using residue of alginate extraction as bioadsorbent from the…”
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Shrinkage of digested sludge from gelatin production by Scalcon, A., Sone, A. P., Johann, G., Gimenes, M. L., Vieira, M. G. A.

“…This study evaluated the influence of temperature on the apparent density, porosity and shrinkage of sludge during drying experiments conducted in a drying…”
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Affinity Studies between Drugs and Clays as Adsorbent Material by G. Maia, J. Andrade, M. Oliveira, M.G.A. Vieira, M.G.C. Silva

“…Pharmaceuticals, with veterinary and human usage, have continuously been launched into the environment and their presence has been frequently detected in water…”
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Fluid-dynamic Study of Benzene Adsorption from Liquid Phase by Commercial Organoclay by L. Lima, M.G.C. Silva, M.G.A. Vieira

“…The aim of this study is to investigate the influence of operating flow rate in fixed bed adsorption of benzene, present in low concentration in aqueous…”
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Characterization of the Residue from Double Alginate Extraction from Sargassum filipendula Seaweed by C.S.D. Costa, S.L. Cardoso, E. Nishikawa, M.G.A. Vieira, M.G.C. da Silva

“…Residue of alginate extraction from Sargassum filipendula brown seaweed shows high potential to be applied as bioadsorbent for the removal of heavy metals from…”
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Equilibrium Study of Cadmium Ions Adsorption on Sericin/Alginate Particles by J.O. Lima, M.F. Ragassi, M.L. Gimenes, M.G.A. Vieira, M.G.C. Silva

“…Cadmium is a pollutant widely found in industrial effluents and its toxicity affects the ecosystem and presents human health risk. The adsorption can be used…”
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Influence of the Hydrological Regime on the Water Quality from the Lake of the Francesa - Parintins/Amazonas/Brazil by S.P.R. Kimura, D. Pascoaloto, S.J. Ferreira, M.G.A. Vieira

“…The objective of this work was to evaluate the quality of the water from the lake of the Francesa in the city of Parintins/AM, taking into account the…”
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Metallic Affinity of Toxic and Noble Metals by Particles Produced from Sericin, Alginate and Poly-(Ethylene Glycol) by T.L. Silva, V.H. Meinerz, J.M.M. Vidart, M.L. Gimenes, M.G.A. Vieira, M.G.C. Silva

“…Biosorbents have been used as a potential alternative to the conventional technologies for removal of toxic metals from water and wastewater. The use of waste…”
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Characterisation of Printed Circuit Boards of Mobile Phones Discarded in Brazil by L.M. Terena, A.F. Almeida Neto, M.L. Gimenes, M.G.A. Vieira

“…The characterisation of printed circuit boards (PCB) removed from discarded mobile phones in Brazil and an inventory of data of the components in PCB were…”
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