Search Results - "Gonçalves, Janaína O."

Synthesis of a bio–based polyurethane/chitosan composite foam using ricinoleic acid for the adsorption of Food Red 17 dye by da Rosa Schio, Rejiane, da Rosa, Bruno C., Gonçalves, Janaína O., Pinto, Luiz A.A., Mallmann, Evandro S., Dotto, Guilherme L.

“…A novel bio–based polyurethane/chitosan foam (PU/chitosan) was synthesized using a polyol derived from castor oil and applied to remove Food Red 17 dye (FR17)…”
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Development of a biosponge based on Luffa cylindrica and crosslinked chitosan for Allura red AC adsorption by Schio, Rejiane R., Gonçalves, Janaína O., Mallmann, Evandro S., Pinto, Diana, Dotto, Guilherme L.

“…A new bioadsorbent from Luffa cylindrica and cross-linked chitosan was proposed in the present study. Luffa was used as a natural support medium for chitosan…”
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Chitin-psyllium based aerogel for the efficient removal of crystal violet from aqueous solutions by Druzian, Susanne P., Zanatta, Natalia P., Borchardt, Renata K., Côrtes, Letícia N., Streit, Angélica F.M., Severo, Eric C., Gonçalves, Janaína O., Foletto, Edson L., Lima, Eder C., Dotto, Guilherme L.

“…A new alternative aerogel was prepared from low-cost chitin and psyllium biopolymers to adsorb crystal violet (CV) dye from liquid media and possibly treat…”
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Separation of anthocyanins extracted from red cabbage by adsorption onto chitosan films by Carvalho, Valéria V.L., Gonçalves, Janaína O., Silva, Adriano, Cadaval, Tito R., Pinto, Luiz A.A., Lopes, Toni J.

“…Anthocyanin pigments are suitable as natural dyes for food, cosmetics and dietary supplements, due to the demand for healthier products and their antioxidant…”
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Identification of hazardous nanoparticles present in the Caribbean Sea for the allocation of future preservation projects by Silva, Luis F.O., Lozano, Liliana P., Oliveira, Marcos L.S., da Boit, Kátia, Gonçalves, Janaína O., Neckel, Alcindo

“…The deposition of remaining nanoparticles in the Caribbean Sea generates the formation of potentially dangerous elements, which influence at the imbalance of…”
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Solid wastes from the enzyme production as a potential biosorbent to treat colored effluents containing crystal violet dye by Grassi, Patrícia, Drumm, Fernanda C., Spannemberg, Stéfani S., Georgin, Jordana, Tonato, Denise, Mazutti, Marcio A., Gonçalves, Janaína O., Oliveira, Marcos L. S., Dotto, Guilherme L., Jahn, Sérgio L.

“…Sugarcane bagasse, a largely available waste worldwide, was submitted to solid-state fermentation (SSF) using the fungus Metarhizium anisopliae , aiming to…”
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Use of Chitosan with Different Deacetylation Degrees for the Adsorption of Food Dyes in a Binary System by Gonçalves, Janaína O., Duarte, Diana A., Dotto, Guilherme L., Pinto, Luiz Antonio A.

“…Chitosan with different deacetylation degrees was applied for the adsorption of food dyes (Acid Blue 9 and Food Yellow 3) in a binary aqueous system. The…”
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Removal of fluoride from fertilizer industry effluent using carbon nanotubes stabilized in chitosan sponge by Affonso, Lutiane N., Marques, Jorge L., Lima, Valéria V.C., Gonçalves, Janaina O., Barbosa, Sergiane C., Primel, Ednei G., Burgo, Thiago A.L., Dotto, Guilherme L., Pinto, Luiz A.A., Cadaval, Tito R.S.

“…[Display omitted] •All assays were performed using gas scrubber effluent from the production of fertilizer industry.•Carbon nanotube was anchored onto chitosan…”
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Geochemistry and the optics of geospatial analysis as a preposition of water quality on a macroscale by Lozano, Liliana P., Taleb, Manal F. Abou, Ibrahim, Mohamed M., Gonçalves, Janaína O., Neckel, Alcindo, Schmitz, Guilherme P., Bodah, Brian William, Korcelski, Cleiton, Maculan, Laércio Stolfo, Silva, Luis F. O.

“…The water treatment depends exclusively on the identification of residues containing toxic chemical elements accumulated in NPs (nanoparticles), and ultrafine…”
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Cyanoguanidine-crosslinked chitosan to adsorption of food dyes in the aqueous binary system by Gonçalves, Janaína O., Dotto, Guilherme L., Pinto, Luiz A.A.

“…The dye adsorption by chitosan is considered an alternative and eco-friendly technology, however, when chitosan structure is chemically modified it can result…”
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Equilibrium modeling of single and binary adsorption of Food Yellow 4 and Food Blue 2 on modified chitosan using a statistical physics theory: new microscopic interpretations by Sellaoui, Lotfi, Dotto, Guilherme L., Gonçalves, Janaína O., Pinto, Luiz A.A., Knani, Salah, Lamine, Abdelmottaleb Ben

“…For a good understanding of the single and binary adsorption systems, the use of statistical physics models is paramount. In this research, the monolayer model…”
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The role of roots plants and soil characteristics in coal mining areas: Geochemical and nanomineralogy information still without details by Gonçalves, Janaína O., Crissien, Tito J., Sampaio, Carlos H., Oliveira, Marcos L.S., Silva, Luis F.O.

“…In worldwide coal mining, the rejects have a smaller particle size, which ends up favoring the concentration of toxic elements and oxidative potential of the…”
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Application of ozone to enhance the defluoridation property of activated alumina: A novel approach by de Paula, Nátalie, Maraschin, Manoel, de Souza, Darliana Mello, Dotto, Guilherme Luiz, Jahn, Sérgio Luiz, dos Reis, Glaydson S., Gonçalves, Janaína O., Lima, Eder C., Naushad, Mu, Carissimi, Elvis

“…Drinking water containing high fluoride concentrations may lead to serious health problems. Thus, aiming at water defluoridation through adsorption, several…”
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Soil contamination in Colombian playgrounds: effects of vehicles, construction, and traffic by Donado, Erika P., Oliveira, Marcos L. S., Gonçalves, Janaína O., Dotto, Guilherme L., Silva, Luis F. O.

“…The presence of potentially hazardous elements (PHEs) in playground soils is generally associated with anthropogenic sources such as vehicle traffic,…”
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Adsorption Kinetics of Dyes in Single and Binary Systems Using Cyanoguanidine-Crosslinked Chitosan of Different Deacetylation Degrees by Gonçalves, Janaina O., Silva, Keli A., Dotto, Guilherme L., Pinto, Luiz A. A.

“…The crosslinking of chitosan with cyanoguanidine shows some advantages, such as the improved the stability in acid solutions and the decrease of adsorbent…”
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Thermodynamic analysis of single and binary adsorption of Food Yellow 4 and Food Blue 2 on CC-chitosan: Application of statistical physics and IAST models by Sellaoui, Lotfi, Dotto, Guilherme L., Wjihi, Sara, Gonçalves, Janaína O., Pinto, Luiz A.A., Lamine, Abdelmottaleb Ben, Erto, Alessandro

“…The paper is a complementary study of Food Yellow 4 and Food Blue 2 adsorption in single-compound and binary systems on modified chitosan (CC-chitosan), using…”
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Adsorption of phenol onto chitosan hydrogel scaffold modified with carbon nanotubes by Alves, Daniele C.S., Gonçalves, Janaina O., Coseglio, Bruna B., Burgo, Thiago A.L., Dotto, Guilherme L., Pinto, Luiz A.A., Cadaval, Tito R.S.

“…[Display omitted] •Chitosan hydrogel modified with carbon nanotube was developed and used for phenol removal.•A hydrogel with high swelling degree was…”
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