Browsing by Subject "Cellulose nanocrystals"
Now showing items 1-7 of 7
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Estudo de filmes de poli(ácido lático) obtidos por fiação por sopro em solução reforçados com nanocristais de celulose
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Ciência e Engenharia de Materiais - PPGCEM, Câmpus São Carlos, 15/07/2016)Solution blow spinning is a technique to produce micro- and nano-scale fibers, forming films with high porosity and surface area. Chemical modifications or the incorporation of nanostructures in these fibers can improve ... -
Ternary nanocomposites based on cellulose nanocrystals, conductive materials and electrospun fibers applied in sensors for detection of heavy metals in water
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Química - PPGQ, Câmpus São Carlos, 28/03/2019)The monitoring of water resources destined for consumption is a subject of outmost importance for population and ecosystems life quality maintenance. The degradation of these resources with heavy metals, usually associated ... -
Nanocompósito de poli(oxido de etileno) reforçado com nanocristais de celulose extraídos da fibra de tucum
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Ciência dos Materiais - PPGCM-So, Câmpus Sorocaba, 26/04/2018)The using of a nonrenewable resources in the production of new materials, in particular synthetics plastics, it is a cause for concern and environmental call ones due to its long degradability time. Although a lot of ... -
Filmes de nanocristais e nanofibrilas de celulose de eucalipto e abacaxi (curauá) por continous casting
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Ciência e Engenharia de Materiais - PPGCEM, Câmpus São Carlos, 24/02/2017)New materials from cellulose have been developed, such as cellulose nanocrystals (CNC) and cellulose nanofibrils (CNF). Different morphologies of the cellulose can lead to the formation of films with different ... -
Análise técnico-econômica-ambiental da produção de nanocelulose em biorrefinarias de cana-de-açúcar
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Engenharia Química - PPGEQ, Câmpus São Carlos, 31/08/2021)The production of ethanol, sugar and energy in Brazilian sugarcane biorefineries generates a large number of residues, such as bagasse and straw. An alternative is the reuse of these residues as feedstock for obtaining ... -
Preparation and characterization of bionanocomposites based on protein and cellulose nanocrystals by continuous casting
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Ciência e Engenharia de Materiais - PPGCEM, Câmpus São Carlos, 11/12/2020)This Ph.D. thesis covers the production and characterization of gelatin-cellulose nanocrystals (CNCs) bionanocomposite films intended for multifunctional food packaging. The up-scalability of the gelatin/CNCs films was ... -
Influência de nanopartículas de celulose na autoagregação de sais de bile
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Ciência dos Materiais - PPGCM-So, Câmpus Sorocaba, 05/02/2024)Surfactant self-aggregates can exhibit pronounced viscoelasticity, which can be modulated according to the addition of different molecules to the medium in which they are inserted. In this work, the effect of adding cellulose ...