Browsing Química - PPGQ by CNPq Subject "CIENCIAS EXATAS E DA TERRA::QUIMICA::QUIMICA ORGANICA::POLIMEROS E COLOIDES"
Now showing items 1-8 of 8
-
Surface modification with polymers as a tool to functionalize fabrics, fabricate graded materials and design interface of composites
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Química - PPGQ, Câmpus São Carlos, 01/10/2021)Tailoring the properties of a material for a target application often depends on combining features of different components. To effectively arrange these components in a material, several methods have been developed to ... -
Preparação e investigação das propriedades de filmes de polipirrol modificados com partículas metálicas magnéticas
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Química - PPGQ, , 07/06/2005)In this work, it was investigated the preparation and characterization of polypyrrole and nickel or cobalt doped popypyrrole. To prepare the doped samples, the monomer was polymerized in a solution containing the metal ... -
Avaliação e caracterização de lignina em biomassa de Citrus sinensis L. Osberck
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Química - PPGQ, Câmpus São Carlos, 20/04/2017)The large production of citrus residue has promoted problems in its processing and cultivation, resulting in biomass storage and environment pollution. It is estimated that 94 million tons of citrus are produced worldwide ... -
Flow Chemistry: From assembly to the application
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Química - PPGQ, Câmpus São Carlos, 17/12/2018)Over the centuries, chemical reactions have been carried out in the same way in standardized glassware. On the other hand, continuous flow reactions are gaining interest regularly and demand for the related hardware toolkit ... -
Nanoemulsões de óleos essenciais: mecanismos de estabilidade e interação com pectina em bionanocompósitos para aplicação em embalagens ativas
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Química - PPGQ, Câmpus São Carlos, 22/03/2019)Microbial growth is among the challenges impairing food preservation and shelf-life. Essential oils (EO) featuring antimicrobial and antioxidant activities denote an alternative for lessening the contents of synthetic ... -
Preparação e caracterização das propriedades luminescentes de blendas de poli(3-ácidotiofenoacético) com acetato de celulose ou poli(vinil álcool)
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Química - PPGQ, , 19/11/2010)We have studied the optical properties of Poly(3-Thiopheneacetic Acid) (PTAA) by absorption, emission, and infrared measurements. We have observed, on the contrary of what broadly reported in the literature, that the ... -
Impressão 3D de compósitos de fosfatos de cálcio com poli (ácido lático) para aplicações biomédicas
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Química - PPGQ, Câmpus São Carlos, 10/03/2017)The present work was carried out to analyze the viability of the 3D printing technique for the production of ceramic/polymer composites with bioabsorbable characteristics and both physical-chemical and mechanical properties ... -
Substituição parcial do fenol por lignina Kraft na síntese de resinas fenólicas
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Química - PPGQ, Câmpus São Carlos, 26/02/2021)In recent years, there has been a worldwide interest in the development of "green" technologies which enable the use of products with less environmental impact. There is an increasing focus in the use of raw materials ...