Search Results - "da Silva, Meuris Gurgel Carlos"

Biosorption technology for removal of toxic metals: a review of commercial biosorbents and patents by de Freitas, Geovani Rocha, da Silva, Meuris Gurgel Carlos, Vieira, Melissa Gurgel Adeodato

“…In last decades, the biosorption process has become one of the main alternative treatment technologies for the removal of pollutants from dilute aqueous…”
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Biosorption of chromium by alginate extraction products from Sargassum filipendula: Investigation of adsorption mechanisms using X-ray photoelectron spectroscopy analysis by Bertagnolli, Caroline, Uhart, Arnaud, Dupin, Jean-Charles, da Silva, Meuris Gurgel Carlos, Guibal, Eric, Desbrieres, Jacques

“…•New alternative and renewable adsorbents for the chromium removal were presented.•The XPS analysis indicated a complex biosorption process for Cr(VI).•Ion…”
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Competitive biosorption of Cu2+ and Ag+ ions on brown macro-algae waste: kinetic and ion-exchange studies by do Nascimento Júnior, Welenilton José, da Silva, Meuris Gurgel Carlos, Vieira, Melissa Gurgel Adeodato

“…The application of biosorption operation has gained attention in the removal and retrieval of toxic metal ions from water bodies. Wastewater from industrial…”
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Bioadsorption of trivalent and hexavalent chromium from aqueous solutions by sericin-alginate particles produced from Bombyx mori cocoons by de Andrade, Júlia Resende, da Silva, Meuris Gurgel Carlos, Gimenes, Marcelino Luiz, Vieira, Melissa Gurgel Adeodato

“…In this study, particles produced from sericin-alginate blend were used as non-conventional bioadsorbent for removing Cr(III) and Cr(VI) from aqueous…”
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Removal of endocrine disruptors in waters by adsorption, membrane filtration and biodegradation. A review by Vieira, Wedja Timóteo, de Farias, Marina Barbosa, Spaolonzi, Marcela Pires, da Silva, Meuris Gurgel Carlos, Vieira, Melissa Gurgel Adeodato

“…Rising anthropogenic activities have increased waste production and, in turn, the concentration of contaminants in waters. In particular, endocrine disruptors…”
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Chromium biosorption using the residue of alginate extraction from Sargassum filipendula by Bertagnolli, Caroline, da Silva, Meuris Gurgel Carlos, Guibal, Eric

“…•This study assesses the feasibility ofchromiumuptake onto the residue of alginate extraction.•Superior maximum biosorption capacity for Cr total in comparison…”
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Removal of Cadmium(II) and Lead(II) ions from aqueous phase on sodic bentonite by Galindo, Luz Stella Gaona, Almeida Neto, Ambrósio Florêncio de, Silva, Meuris Gurgel Carlos da, Vieira, Melissa Gurgel Adeodato

“…This paper describes the adsorption of Cd2+and Pb2+ions using sodic bentonite clay type Fluidgel modified. The Fluidgelbefore and after chemical modification…”
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Characterization of Brazilian Bentonite Organoclays as sorbents of petroleum-derived fuels by Bertagnolli, Caroline, Silva, Meuris Gurgel Carlos da

“…This work focused on preparing and characterizing Brazilian bentonite clay through the use of quaternary ammonium salt so as to apply it as a sorbent for…”
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Extraction of alginate biopolymer present in marine alga sargassum filipendula and bioadsorption of metallic ions by Kleinübing, Sirlei Jaiana, Gai, Frederico, Bertagnolli, Caroline, Silva, Meuris Gurgel Carlos da

“…This paper studies the bioadsorption of Pb2+, Cu2+, Cd2+ and Zn2+ ions by marine alga Sargassum filipendula and by the alginate biopolymer extracted from this…”
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Modification of valsartan drug release by incorporation into sericin/alginate blend using experimental design methodology by Santinon, Caroline, Dantas de Freitas, Emanuelle, Gurgel Carlos da Silva, Meuris, Gurgel Adeodato Vieira, Melissa

“…[Display omitted] •Sericin/alginate particles were produced for valsartan incorporation.•Evaluation of incorporation efficiency and drug loading with…”
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Cu(II) adsorption on modified bentonitic clays: different isotherm behaviors in static and dynamic systems by Almeida Neto, Ambrósio Florêncio de, Vieira, Melissa Gurgel Adeodato, Silva, Meuris Gurgel Carlos da

“…Cu (II) removal equilibrium from aqueous solutions using calcined clays "Bofe" and "Verde-lodo" has been studied by batch and fixed-bed in static and dynamic…”
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Characterization and evaluation of copper and nickel biosorption on acidic algae Sargassum Filipendula by Kleinübing, Sirlei Jaiana, Vieira, Rodrigo Silveira, Beppu, Marisa Masumi, Guibal, Eric, Silva, Meuris Gurgel Carlos da

“…The marine algae Sargassum filipendula was collected from São Paulo seashore (Brazil) and submitted to treatment with acid. The biosorption mechanisms of Cu 2+…”
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Adsorption of antibiotic cefazolin in organoclay fixed-bed column: characterization, mathematical modeling, and DFT-based calculations by Spaolonzi, Marcela Pires, da Silva, Meuris Gurgel Carlos, Vieira, Melissa Gurgel Adeodato

“…Cefazolin (CFZ) is an antibiotic widely used in veterinary and human medicine that has been detected in high residual levels in the environment and is…”
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Development of sericin/alginate beads of ketoprofen using experimental design: Formulation and in vitro dissolution evaluation by Freitas, Emanuelle Dantas de, Rosa, Paulo Cesar Pires, Silva, Meuris Gurgel Carlos da, Vieira, Melissa Gurgel Adeodato

“…The development of new forms of drugs from the current existing active principles is an alternative to the costly and time-consuming process of developing new…”
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Development of novel sericin and alginate-based biosorbents for precious metal removal from wastewater by Santos, Nilza Tatiane das Graças, da Silva, Meuris Gurgel Carlos, Vieira, Melissa Gurgel Adeodato

“…In this study, two novel low water-soluble sericin and alginate-based biosorbents were successfully developed for precious metal removal from wastewater:…”
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Adsorption of Gold Ions onto Sericin and Alginate Particles Chemically Crosslinked by Proanthocyanidins: a Complete Fixed-Bed Column Study by Santos, Nilza Tatiane das Graças, Landers, Richard, da Silva, Meuris Gurgel Carlos, Vieira, Melissa Gurgel Adeodato

“…In this study, we evaluated the adsorption of gold ions onto sericin and alginate particles chemically crosslinked by proanthocyanidins (SAPAS) in a fixed-bed…”
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Sargassum filipendula alginate from Brazil: Seasonal influence and characteristics by Bertagnolli, Caroline, Espindola, Ana Paula D.M., Kleinübing, Sirlei Jaiana, Tasic, Ljubica, Silva, Meuris Gurgel Carlos da

“…•Brazilian seaweed alginate extracted during different seasons was characterized.•M/G ratios for the alginate extracted are below 1.0 indicating that they may…”
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Equilibrium study of binary mixture biosorption of Cr(III) and Zn(II) by dealginated seaweed waste: investigation of adsorption mechanisms using X-ray photoelectron spectroscopy analysis by Costa, Camila Stefanne Dias, Queiroz, Bruno Galdeano Mello, Landers, Richard, da Silva, Meuris Gurgel Carlos, Vieira, Melissa Gurgel Adeodato

“…The alginate extraction residue (RES) from the Brazilian Sargassum filipendula was successfully employed as biosorbent in this binary equilibrium study,…”
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Fixed bed biosorption of silver and investigation of functional groups on acidified biosorbent from algae biomass by de Freitas, Geovani Rocha, Vieira, Melissa Gurgel Adeodato, da Silva, Meuris Gurgel Carlos

“…This work investigated the use of acidified dealginated residue from Sargassum filipendula algae for biosorption of silver in fixed bed column. This biosorbent…”
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Mefenamic acid modified-release by encapsulation in a k-carrageenan/sericin blend by Vitória Silva Nicolini, Maria, Timóteo Vieira, Wedja, Gurgel Carlos da Silva, Meuris, de Oliveira Nascimento, Laura, Gurgel Adeodato Vieira, Melissa

“…Multiple dosages of mefenamic acid have been reported to result in side effects such as gastrointestinal discomfort, headaches and fatigue. Therefore, a…”
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