Search Results - "Melo, Júlio C. P"

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    Cation removal using cellulose chemically modified by a Schiff base procedure applying green principles by da Silva Filho, Edson C., Melo, Júlio C.P. de, Fonseca, Maria G. da, Airoldi, Claudio

    Published in Journal of colloid and interface science (01-12-2009)
    “…Aminated cellulose was modified with acetylacetone under solvent-free conditions and the final material after characterization was applied in cation adsorption…”
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    Journal Article
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    X-ray diffraction and thermogravimetry data of cellulose, chlorodeoxycellulose and aminodeoxycellulose by da Silva Filho, Edson C., Santana, Sirlane A. A., Melo, Júlio C. P., Oliveira, Fernando J. V. E., Airoldi, Claudio

    “…Cellulose was chemically modified with SOCl 2 to obtain chlorodeoxycellulose, followed by a reaction that gave bonded ethylene-1,2-diamine (en), producing…”
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    Immobilization of ethylenesulfide on babassu coconut epicarp and mesocarp for divalent cation sorption by Santana, Sirlane A.A., Vieira, Adriana P., da Silva Filho, Edson C., Melo, Júlio C.P., Airoldi, Claudio

    Published in Journal of hazardous materials (15-02-2010)
    “…A new synthetic methodology route consisted in reacting the natural babassu coconut mesocarp (BCM) and babassu coconut epicarp (BCE) with ethylenesufide, for…”
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    Journal Article
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    New Chemical Organic Anhydride Immobilization Process Used on Banana Pseudostems: A Biopolymer for Cation Removal by Rodrigues, Nubia F. M, Santana, Sirlane A. A, Bezerra, Cícero W. B, Silva, Hildo A. S, Melo, Júlio C. P, Vieira, Adriana P, Airoldi, Claudio, Silva Filho, Edson C

    “…Maleic and phthalic anhydrides were chemically incorporated onto the banana pseudostem biopolymeric structure through reaction without solvent at the fusion…”
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    Kinetics and thermodynamics of textile dye adsorption from aqueous solutions using babassu coconut mesocarp by Vieira, Adriana P., Santana, Sirlane A.A., Bezerra, Cícero W.B., Silva, Hildo A.S., Chaves, José A.P., de Melo, Júlio C.P., da Silva Filho, Edson C., Airoldi, Claudio

    Published in Journal of hazardous materials (30-07-2009)
    “…Extracted babassu coconut ( Orbignya speciosa) mesocarp (BCM) was applied as a biosorbent for aqueous Blue Remazol R160 (BR 160), Rubi S2G (R S2G), Red Remazol…”
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    Journal Article
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    Preparation of ethylenediamine-anchored cellulose and determination of thermochemical data for the interaction between cations and basic centers at the solid/liquid interface by da Silva Filho, Edson C., de Melo, Júlio C.P., Airoldi, Claudio

    Published in Carbohydrate research (11-12-2006)
    “…Cellulose was first modified with thionyl chloride, giving 99% substitution at C6, and then reacted with ethylene-1,2-diamine to produce…”
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    Maleic anhydride incorporated onto cellulose and thermodynamics of cation-exchange process at the solid/liquid interface by de Melo, Júlio C.P., da Silva Filho, Edson C., Santana, Sirlane A.A., Airoldi, Claudio

    “…This investigation explores the chemical modification of cellulose by using a quasi solvent-free procedure, in which the biopolymer was added to molten maleic…”
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    Synthesized cellulose/succinic anhydride as an ion exchanger. Calorimetry of divalent cations in aqueous suspension by Melo, Júlio C.P., Silva Filho, Edson C., Santana, Sirlane A.A., Airoldi, Claudio

    Published in Thermochimica acta (20-09-2011)
    “…► Synthetic route based on anhydride melting point. ► Cellulosic biopolymer/anhydride as ion exchanger. ► Calorimetry of cation exchange at solid/liquid…”
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    Journal Article
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    Exploring the favorable ion-exchange ability of phthalylated cellulose biopolymer using thermodynamic data by de Melo, Júlio C.P., da Silva Filho, Edson C., Santana, Sirlane A.A., Airoldi, Claudio

    Published in Carbohydrate research (03-09-2010)
    “…A phthalylated ion-exchange biopolymer was obtained by adding cellulose to molten phthalic anhydride in a quasi solvent-free procedure. Through this route 2.99…”
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    Journal Article
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    Removal of textile dyes from aqueous solution by babassu coconut epicarp ( Orbignya speciosa) by Vieira, Adriana P., Santana, Sirlane A.A., Bezerra, Cícero W.B., Silva, Hildo A.S., Chaves, José A.P., Melo, Júlio C.P., Filho, Edson C. Silva, Airoldi, Claudio

    “…► Babassu coconut ( Orbignya speciosa) epicarp as biomass to remove textile dyes. ► The effects of contact time and concentration were investigated. ►…”
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    Journal Article
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    Epicarp and mesocarp of babassu (Orbignya speciosa): characterization and application in copper phtalocyanine dye removal by Vieira, Adriana P., Santana, Sirlane A. A., Bezerra, Cícero W. B., Silva, Hildo A. S., Chaves, José A. P., Melo, Júlio C. P. de, Silva Filho, Edson C. da, Airoldi, Claudio

    Published in Journal of the Brazilian Chemical Society (01-01-2011)
    “…The mesocarp and epicarp components of the babassu palm tree were applied as novel alternative biosorbents for copper phtalocyanine textile dye removal from…”
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    The H-N2N framework: towards providing interperception in massive applications by Burlamaqui, Aquiles M. F., Azevedo, Samuel O., Dantas, Rummenigge Rudson, Schneider, Claudio A., Xavier, Josivan S., Melo, Julio C. P., Gonçalves, Luiz M. G., Filho, Guido L. S., de Oliveira, Jauvane C.

    Published in Multimedia tools and applications (01-10-2009)
    “…We propose a framework with a flexible architecture that have been designed and implemented for collaborative interaction of users, to be applied in massive…”
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    A new approach for mesoporous carbon organofunctionalization with maleic anhydride by Almeida, Ramon K.S., Melo, Julio C.P., Airoldi, Claudio

    Published in Microporous and mesoporous materials (01-01-2013)
    “…[Display omitted] ► A new approach for mesoporous carbon organofunctionalization. ► Surface organofunctionalized with maleic anhydride using Diels–Alder…”
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    GTMV: Virtual museum authoring systems by Dantas, R.R., Burlamaqui, A.M.F., Azevedo, S.O., Melo, J.C.P., Souza, A.A., Goncalves, L.M.G., Schneider, C.A., Xavier, J., Farias, L.

    “…In this work we propose a system that has joined the multi-user system paradigm and the easy-to-use authoring tools for the development of virtual museums…”
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    Conference Proceeding