Search Results - "Pereira, Paulo Henrique Fernandes"

Obtaining cellulose nanocrystals from pineapple crown fibers by free-chlorite hydrolysis with sulfuric acid: physical, chemical and structural characterization by Pereira, Paulo Henrique Fernandes, Ornaghi Júnior, Heitor Luiz, Coutinho, Luana Venâncio, Duchemin, Benoit, Cioffi, Maria Odila Hilário

“…Brazil is the second-largest world producer of pineapple and generates almost 45% of its initial mass in wastes after industrialization, mainly due to the…”
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Thermal characterization and lifetime prediction of the PHBV/nanocellulose biocomposites using different kinetic approaches by Carvalho Benini, Kelly Cristina Coelho de, Ornaghi, Heitor Luiz, de Medeiros, Nicole Morabito, Pereira, Paulo Henrique Fernandes, Cioffi, Maria Odila Hilário

“…In the present study, biocomposite films from cellulose nanocrystals (CNCs) were obtained by the solution casting method. CNCs were isolated from pineapple…”
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Survey on chemical, physical, and thermal prediction behaviors for sequential chemical treatments used to obtain cellulose from Imperata Brasiliensis by de Carvalho Benini, Kelly Cristina Coelho, Ornaghi, Heitor L., Pereira, Paulo Henrique Fernandes, Maschio, Leandro José, Voorwald, Herman Jacobus Cornelis, Cioffi, Maria Odila Hilário

“…The effects of chemical treatment sequences on the chemical, physical, and mainly the thermal properties of Imperata Brasiliensis grass in the process used to…”
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Different Sequential Chemical Treatments Used to Obtain Bleached Cellulose from Orange Bagasse by Pereira, Paulo Henrique Fernandes, Fernandes, Luana Lima, Santos, Liziane Beatriz Ubirajara, Ornaghi, Heitor L., Cioffi, Maria Odila Hilário

“…The development of efficient pretreatments is widely used in biobased products aiming to add value to the residue. In this study, orange bagasse is…”
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Vegetal fibers in polymeric composites: a review by Pereira, Paulo Henrique Fernandes, Rosa, Morsyleide de Freitas, Cioffi, Maria Odila Hilário, Benini, Kelly Cristina Coelho de Carvalho, Milanese, Andressa Cecília, Voorwald, Herman Jacobus Cornelis, Mulinari, Daniela Regina

“…The need to develop and commercialize materials containing vegetal fibers has grown in order to reduce environmental impact and reach sustainability. Large…”
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Effect of the chemical treatment sequence on pineapple peel fiber: chemical composition and thermal degradation behavior by Pereira, Paulo Henrique Fernandes, Arantes, Valdeir, Pereira, Bárbara, Ornaghi, Heitor Luiz, de Oliveira, Daniel Magalhães, Santagneli, Silvia Helena, Cioffi, Maria Odila Hilário

“…Millions of tons of fruit waste are generated globally every year from agricultural residues, which makes it essential to find alternative uses to increase…”
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Preparation and characterization of cellulose/hydrous niobium oxide hybrid by Maschio, Leandro José, Pereira, Paulo Henrique Fernandes, da Silva, Maria Lucia Caetano Pinto

“…► Cellulose crude fibers were obtained from sugarcane bagasse and submitted to a purification. ► We modified prepared hybrid cellulose/Nb2O5·nH2O. ► Hybrid…”
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Characterization of High Density Polyethylene (HDPE) Reinforced with Banana Peel Fibers by Pereira, Paulo Henrique Fernandes, Benini, Kelly Cristina C. Carvalho, Watashi, Cintia Yumi, Voorwald, Herman Jacobus Cornelis, Cioffi, Maria Odila Hilário

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Chemical Modification of Palm Fibres Surface with Zirconium Oxychloride by Araújo Martins, Giulia, Pereira, Paulo Henrique Fernandes, Mulinari, Daniella Regina

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Novel cellulose/ NbOPO4.nH2O hybrid material from sugarcane bagasse by Pereira, Paulo Henrique Fernandes, Voorwald, Herman Jacobus Cornelis, Cioffi, Maria Odila Hilario, da Silva, Maria Lucia Caetano Pinto

“…In recent years studies concerning the applications of lignocellulosic/ inorganic couples have resulted in the development of an interesting class of…”
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Effect of chemical treatment of pineapple crown fiber in the production, chemical composition, crystalline structure, thermal stability and thermal degradation kinetic properties of cellulosic materials by Pereira, Paulo Henrique Fernandes, Ornaghi, Heitor Luiz, Arantes, Valdeir, Cioffi, Maria Odila Hilário

“…Recently, the growing environmental concerns and economic demands have driven the need to develop effective solutions for the treatment of vegetal fibers to be…”
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Sugarcane bagasse pulping and bleaching: Thermal and chemical characterization by Pereira, Paulo H. Fernandes, Voorwald, Herman Cornelis Jacobus, Cioffi, Maria Odila H., Mulinari, Daniella Regina, Da Luz, Sandra M., Da Silva, Maria Lucia Caetano Pinto

“…Cellulose fibers were isolated from sugarcane bagasse in three stages. Initially sugarcane bagasse was subjected to a pre-treatment process with hydrolyzed…”
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Produção de mudas de maracujazeiro amarelo em substratos contendo resíduos vegetais by Aires Farias, Geyci, Claudia Costa, Ana, França Costa, Sonia, Aires Farias, Gleicy, Henrique Fernandes Pereira, Paulo, Fereira Cabral Junior, Luciula

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Estudo da adsorção de surfactante catiônico na matriz inorgânica fosfato de nióbio hidratado by Pereira, Paulo Henrique Fernandes, Silva, Maria Lucia C. P. da

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Estudo da adsorção de surfactante catiônico na matriz inorgânica fosfato de nióbio hidratado Adsorption study of the surfactant in inorganics matrices by Paulo Henrique Fernandes Pereira, Maria Lucia C. P. da Silva

“…This work describes the study the adsorption of a cationic surfactant, cetyl trimethyl ammonium bromide (CTAB) in the hydrous niobium phosphate matrix. The…”
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PRODUÇÃO DE MUDAS DE MARACUJAZEIRO AMARELO EM SUBSTRATOS CONTENDO RESÍDUOS VEGETAIS by Geyci Aires Farias, Ana Claudia Costa, Sonia França Costa, Gleicy Aires Farias, Paulo Henrique Fernandes Pereira, Luciula Fereira Cabral Junior

“…Um dos problemas enfrentados pelos produtores de maracujá é a dificuldade de obtenção de mudas de qualidade. Assim, o objetivo desse trabalho foi avaliar…”
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