Search Results - "Oliveira, Luiz C."

MgO:Li,Ce,Sm as a high-sensitivity material for Optically Stimulated Luminescence dosimetry by Oliveira, Luiz C., Yukihara, Eduardo G., Baffa, Oswaldo

“…The goal of this work was to investigate the relevant dosimetric and luminescent properties of MgO:Li 3% ,Ce 0.03% ,Sm 0.03% , a newly-developed, high…”
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Preparation of activated carbons from coffee husks utilizing FeCl3 and ZnCl2 as activating agents by OLIVEIRA, Luiz C. A, PEREIRA, Elaine, GUIMARAES, Iara R, VALLONE, Andrea, PEREIRA, Marcio, MESQUITA, Joao P, SAPAG, Karim

“…Ferric chloride was used as a new activating agent, to obtain activated carbons (AC) from agro industrial waste (coffee husks). This material was compared with…”
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Activated carbon/iron oxide composites for the removal of atrazine from aqueous medium by Castro, Cínthia S., Guerreiro, Mário C., Gonçalves, Maraísa, Oliveira, Luiz C.A., Anastácio, Alexandre S.

“…The adsorption features of activated carbon and the oxidation properties of iron oxides were combined in a composite to produce new materials for atrazine…”
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Determination of amylose content in starch using Raman spectroscopy and multivariate calibration analysis by Almeida, Mariana R., Alves, Rafael S., Nascimbem, Laura B. L. R., Stephani, Rodrigo, Poppi, Ronei J., de Oliveira, Luiz Fernando C.

“…Fourier transform Raman spectroscopy and chemometric tools have been used for exploratory analysis of pure corn and cassava starch samples and mixtures of both…”
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A novel hydrofobic niobium oxyhydroxide as catalyst: Selective cyclohexene oxidation to epoxide by Chagas, Poliane, Oliveira, Henrique S., Mambrini, Raquel, Le Hyaric, Mireille, de Almeida, Mauro V., Oliveira, Luiz C.A.

“…[Display omitted] ► It was produced a modified niobia with high catalytic capacity for cyclohexene oxidation using hydrogen peroxide. ► Niobium oxyhydroxide…”
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Gold-Coated Superparamagnetic Iron Oxide Nanoparticles Attenuate Collagen-Induced Arthritis after Magnetic Targeting by Carneiro, Maria Fernanda Hornos, Machado, Ana Rita T., Antunes, Lusânia M. G., Souza, Talita E., Freitas, Victor A., Oliveira, Luiz C. A., Rodrigues, Jairo L., Pereira, Marcio C., Barbosa, Fernando

“…The aim of the study was to evaluate if gold-coated superparamagnetic iron oxide nanoparticles (AuSPION) magnetic-targeted to the arthritic articulation of…”
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Removal of organic dyes using Cr-containing activated carbon prepared from leather waste by Oliveira, Luiz C.A., Coura, Camila Van Zanten, Guimarães, Iara R., Gonçalves, Maraisa

“…► It was produced an activated carbon with high specific surface area. ► The activated carbon presented high capacity for removal organic oxidation in aqueous…”
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Magnetic photocatalysts from δ-FeOOH and TiO2 and application in reactions for degradation of methylene blue and paracetamol with UV-C and sunlight by de Moura, Stéfany G., Dauzakier, Ligiane C. L., Pereira, Leydiane O., Ramalho, Teodorico C., de Oliveira, Luiz C. A., Magalhães, Fabiano

“…Water contamination is a common problem, especially considering dyes and drugs disposal. A possible and effective treatment method to remove these organic…”
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Removal of As(V) and Cr(VI) from aqueous solutions using solid waste from leather industry by Oliveira, Diana Q.L., Gonçalves, Maraísa, Oliveira, Luiz C.A., Guilherme, Luiz R.G.

“…This study evaluated the feasibility of using a solid waste from the leather industry as an adsorbent for removal of Cr(VI) and As(V) from aqueous media. The…”
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Composites based on PET and red mud residues as catalyst for organic removal from water by Bento, Natálya I., Santos, Patrícia S.C., de Souza, Talita E., Oliveira, Luiz C.A., Castro, Cínthia S.

“…[Display omitted] •Composite based on carbon/iron oxide from PET and red mud wastes for organic contaminants oxidation.•Composites are mainly composed of…”
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Use of activated carbon as a reactive support to produce highly active-regenerable Fe-based reduction system for environmental remediation by Pereira, Márcio C., Coelho, Flávia S., Nascentes, Clésia C., Fabris, José D., Araújo, Maria H., Sapag, Karim, Oliveira, Luiz C.A., Lago, Rochel M.

“…Composites based on iron supported on high surface area activated carbon were prepared and characterized with 57Fe Mössbauer spectroscopy, X-ray diffraction,…”
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Combining Polymer and Cyclodextrin Strategy for Drug Release of Sulfadiazine from Electrospun Fibers by Morais, Diego C, Fontes, Marina L, Oliveira, Analú B, Gabbai-Armelin, Paulo R, Ferrisse, Túlio M, De Oliveira, Luiz F C, Brighenti, Fernanda Lourenção, Barud, Hernane S, De Sousa, Frederico B

“…This study reports the fabrication of polymeric matrices through electrospinning using polymethyl methacrylate (PMMA) and poly(lactic-co-glycolic acid) (PLGA),…”
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Catalytic properties of goethite prepared in the presence of Nb on oxidation reactions in water: Computational and experimental studies by Oliveira, Luiz C.A., Ramalho, Teodorico C., Souza, Eugênio F., Gonçalves, Maraísa, Oliveira, Diana Q.L., Pereira, Márcio C., Fabris, José D.

“…Nb-substituted goethites have been prepared and characterized by Mössbauer spectroscopy, XRD, FTIR and BET surface area measurements. The doublet formation in…”
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Recycling of solid waste rich in organic nitrogen from leather industry: Mineral nutrition of rice plants by Nogueira, Francisco G.E., Castro, Isabela A., Bastos, Ana R.R., Souza, Guilherme A., de Carvalho, Janice G., Oliveira, Luiz C.A.

“…The leather industry produces a large quantity of solid waste (wet blue leather), which contains a high amount of chromium. After its removal from wet blue…”
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Magnetic iron species highly dispersed over silica: use as catalysts for removal of pollutants in water by Freitas, Victor A. A., Maia, Laura A., Belardinelli, Rolando E., Ardisson, Jose D., Pereira, Márcio C., Oliveira, Luiz C. A.

“…Fe 2 O 3 -SiO 2 composites were prepared by impregnation (sample FeIMP) or doping (sample FeDOP) in the structure of porous silica. The dye removal capacity of…”
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Compensation for environmental services from artisanal fisheries in SE Brazil: Policy and technical strategies by Begossi, Alpina, May, Peter H., Lopes, Priscila F., Oliveira, Luiz E.C., da Vinha, Valéria, Silvano, Renato A.M.

“…Artisanal fisheries are of great importance in Brazil, as they are responsible for more than 50% of national fish production. This importance, associated with…”
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Purification of arsenic-contaminated water using iron molybdate filters and monitoring of their genotoxic, mutagenic, and cytotoxic effects through bioassays by Hott, Rodrigo C., Magalhães, Thainá S., Maia, Luiz F. O., Santos, Kallel S. F., Rodrigues, Guilherme L., Oliveira, Luiz C. A., Pereira, Márcio C., Faria, Márcia C. S., Carli, Alessandra P., Souza Alves, Caio C., Rodrigues, Jairo L.

“…Environmental contamination has been a cause of concern worldwide, being aggravated by anthropogenic activities carried out without the correct disposal of…”
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Magnetic zeolites: a new adsorbent for removal of metallic contaminants from water by Oliveira, Luiz C.A., Petkowicz, Diego I., Smaniotto, Alessandra, Pergher, Sibele B.C.

“…In this work the adsorption features of NaY zeolite with the magnetic properties of iron oxides have been combined in a composite to produce a magnetic…”
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New Approach to Dehydration of Xylose to 2‑Furfuraldehyde Using a Mesoporous Niobium-Based Catalyst by Gabriel, José B, Oliveira, Victor, Souza, Talita Evelyn de, Padula, Izabela, Oliveira, Luiz C. A, Gurgel, Leandro V. A, Baêta, Bruno Eduardo. L, Silva, Adilson C

“…Furfural chemistry is one of the most promising platforms directly derived from lignocellulose biomass. In this study, a niobium-based catalyst (mNb-bc) was…”
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Raman spectroscopy as a tool to the in situ study of three lichens species from Antarctica and Brazil by Fernandes, Rafaella F., Spielmann, Adriano A., de Oliveira, Luiz Fernando C.

“…In this investigation the chemistry of the lichens Gondwania regalis, Teloschistes exilis and Xanthoria candelaria (Teloschistaceae) have been recorded by…”
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